jul07 iso ne project listing final 073107 by jg7sgw6

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									                                                                                          JULY '07 ISO-NEW ENGLAND Project Listing Update (FINAL)
                            Primary               Other        Projected In-
             Project       Equipment            Equipment        Service                                                                                                 April 2007         July 2007        Substation          Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#          ID            Owner               Owner(s)      Month/Year             Major Project                                  Project                               Status             Status           ROW                   ROW             Approval   Approval   Category   Estimated Costs Estimated Costs

                                                                                                                                                  RELIABILITY PROJECTS
                          Bangor Hydro-   New Brunswick                           Northeast Reliability    Point Lepreau to Orrington - New 345 kV line as well as
 1a            56                                                  Dec-07                                                                                              Under Construction Under Construction No ROW required    New ROW required      Mar-03     May-06       02         $109,900,000         $144,000,000
                         Electric Company     T.C.                                Interconnect Project     capacity expansion from Orrington to Maine Yankee.

                          Bangor Hydro-                                           Down East Reliability                                                                                                       New Station;
 1a            143                                                 Dec-10                                  BHE Down East Reliability Improvement                             Planned          Planned                           New ROW required      May-06      No          02          $45,000,000          $45,000,000
                         Electric Company                                         Improvement                                                                                                               purchase required


                          Central Maine                                                                    Redesign/replacement of the Maxcy's Cross Trip and                                                                   No new or expanded
 1a            461                                                 Dec-07         MEPCO SPS                                                                                  Planned          Planned       No ROW required                           Mar-06      No         RBU          $4,700,000            $4,700,000
                         Power Company                                                                     Bucksport Overcurrent Type 1 Special Protection Systems                                                                 ROW required


                          Central Maine                                           Raymond Substation       Add 115/34.5 kV transformer at Raymond substation on                                                                 No new or expanded
 1a            147                                                 Dec-07                                                                                                    Planned          Planned       No ROW required                           Jun-06      No          02          $4,800,000            $4,800,000
                         Power Company                                            Project                  Section 208/209                                                                                                         ROW required

                          Central Maine                                                                                                                                                                                         No new or expanded
 1a            579                                                  Jun-08        Maguire Road Project     Addition of (4) 345 kV breakers at Buxton.                        Planned          Planned       No ROW required                           Mar-07      No          02          $5,000,000            $5,000,000
                         Power Company                                                                                                                                                                                             ROW required

                          Central Maine                                                                                                                                                                                         No new or expanded
 1a            154                                                 Dec-08         Maguire Road Project     Rebuild Louden - Maguire Road 115 kV Line S163.                   Planned          Planned       No ROW required                           Mar-07      No          02          $1,200,000            $3,000,000
                         Power Company                                                                                                                                                                                             ROW required

                     1    Central Maine                                                                                                                                                                                         No new or expanded
 1a            155                      Northeast Utilities        Dec-08         Maguire Road Project     Rebuild Three Rivers - Quaker Hill 115 kV Line S197.              Planned          Planned       No ROW required                           Mar-07      No          02          $3,000,000            $3,000,000
                         Power Company                                                                                                                                                                                             ROW required

                          Central Maine                                                                    Convert Maguire Road to a switching substation by                                                                    No new or expanded
 1a            149                                                 Dec-08         Maguire Road Project                                                                       Planned          Planned       No ROW required                           Mar-07      No          02          $3,300,000            $7,500,000
                         Power Company                                                                     replacing switches with breakers.                                                                                       ROW required

                          Central Maine                                                                                                                                                                                         No new or expanded
 1a            715                                                 Dec-08         Maguire Road Project     Rebuild South Gorham to Louden 115 kV Line S219.                  Planned          Planned       No ROW required                           Mar-07      No          02              TBD               $3,000,000
                         Power Company                                                                                                                                                                                             ROW required

                          Central Maine                                                                                                                                                                                         No new or expanded
 1a            716                                                 Dec-08         Maguire Road Project     Reconductor. South Gorham to Louden 115 kV Line S220              Planned          Planned       No ROW required                           Mar-07      No          02              TBD               $3,000,000
                         Power Company                                                                                                                                                                                             ROW required

                          Central Maine                                                                                                                                                                                         No new or expanded
 1a            717                                                 Dec-08         Maguire Road Project     Install a 115 kV 50 MVAr capacitor bank at Maguire Road.          Planned          Planned       No ROW required                           Mar-07      No          02              TBD               $1,500,000
                         Power Company                                                                                                                                                                                             ROW required
                                                                                                           New Benton 115 kV switchyard with (6) 115 kV circuit
                          Central Maine                                                                                                                                                                     New Station; own    No new or expanded
 1a            575                                                 Dec-08         Heywood Road Project     breakers, (3) 115 kV line retensionings, and 115 kV 20            Planned          Planned                                                 Jan-07      No         RBU              TBD              $10,100,000
                         Power Company                                                                                                                                                                          property           ROW required
                                                                                                           MVAr capacitor bank at Benton
                           National Grid,                                                                  Bridgewater and Auburn Street - Line Terminal 115 kV                                                                 No new or expanded
 1a            59                                                  Dec-08         Auburn Reliability                                                                         Planned          Planned       No ROW required                           Mar-02     Jan-03       02           $400,000             $400,000
                                USA                                                                        upgrades.                                                                                                               ROW required

                           National Grid,                                         Merrimack Valley/North Re-conductor G-133W 115 kV line and replace terminal                                Under                              No new or expanded
 1a            774                                                  Oct-07                                                                                                 Proposed                         No ROW required                           Jun-07      No         RBU          $2,600,000            $2,600,000
                                USA                                               Shore Reliability Project equipment at West-Methuen                                                      Construction                            ROW required

                           National Grid,                                         Monadnock Area           Retension Bellows Falls to Ascutney Tap (W-149S) 115 kV                           Under                              No new or expanded
 1a            175                                                  Jun-07                                                                                                   Planned                        No ROW required                           Mar-06      NR          02          $7,575,000            $100,000
                                USA                                               Reliability              line.                                                                           Construction                            ROW required

                           National Grid,                                         Monadnock Area           Reconductor I-135 (Bellows Falls-Monadnock Tap-Flagg                                                                 No new or expanded
 1a            174                                                 Nov-08                                                                                                    Planned          Planned       No ROW required                           Mar-06      No          02          $12,974,000           $9,600,000
                                USA                                               Reliability              Pond) 115 kV line.                                                                                                      ROW required
                         Northeast Utilities-                                     Monadnock Area           Install new Fitzwilliam 345/115-kV substation and 345-kV                                         New Station; own    No new or expanded
 1a            176                                                   2009                                                                                                    Planned          Planned                                                 Mar-06      No          02          $54,358,000          $54,358,000
                                NH                                                Reliability              breakers.                                                                                            property           ROW required
                                                                                                                                                                                                                                                                                          Portion of            Portion of
                         Northeast Utilities-                                     Monadnock Area                                                                                             Under
 1a            179                                                 Dec-07                                  Rebuild 115-kV Jackman to Greggs F-162 line.                      Planned                        No ROW required     New ROW required      Mar-06      No          02         $54,358,000           $54,358,000
                                NH                                                Reliability                                                                                              Construction
                                                                                                                                                                                                                                                                                           (above)               (above)
                                                                                                                                                                                                                                                                                          Portion of            Portion of
                         Northeast Utilities-                                     Monadnock Area           Replace limiting terminal equipment at Webster Substation                                                            No new or expanded
 1a            177                                                   2009                                                                                                    Planned          Planned       No ROW required                           Mar-06      No          02         $54,358,000           $54,358,000
                                NH                                                Reliability              on line to North Road.                                                                                                  ROW required
                                                                                                                                                                                                                                                                                           (above)               (above)
                                                                                                                                                                                                                                                                                          Portion of            Portion of
                         Northeast Utilities-                                     Monadnock Area                                                                                                                                No new or expanded
 1a            178                                                   2009                                  Rebuild 115-kV Garvins to Webster V-182 line.                     Planned          Planned       No ROW required                           Mar-06      No          02         $54,358,000           $54,358,000
                                NH                                                Reliability                                                                                                                                      ROW required
                                                                                                                                                                                                                                                                                           (above)               (above)
                                                                                                                                                                                                                                                                                          Portion of            Portion of
                         Northeast Utilities-                                     Monadnock Area                                                                                                                                No new or expanded
 1a            180                                                   2009                                  Rebuild 115-kV Keene to Swanzey A-152 line.                       Planned          Planned       No ROW required                           Mar-06      No          02         $54,358,000           $54,358,000
                                NH                                                Reliability                                                                                                                                      ROW required
                                                                                                                                                                                                                                                                                           (above)               (above)
                         Vermont Electric                                         Monadnock Area           Upgrade bus cable at N. Rutland and K32 115 kV breaker                                                               No new or expanded
 1a            182                                                 Dec-08                                                                                                    Planned          Planned       No ROW required                           Mar-06      No          02          $1,000,000            $1,000,000
                            Power Co                                              Reliability              at Rutland.                                                                                                             ROW required

                         Vermont Electric                                         Monadnock Area           Coolidge +/- 75 MVAr STATCOM with 50 MVArs of new                                                                    No new or expanded
 1a            187                                                 Dec-10                                                                                                    Planned          Planned       No ROW required                           Mar-06      No          02          $30,000,000          $30,000,000
                            Power Co                                              Reliability              capacitors at Coolidge and functional dynamic equivalent.                                                               ROW required

         Note
         1
             Project ID #155 (Maguire Road Project) : Cost is preliminary estimate reported in RTEP02 and does not include Northeast Utilities estimate.




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                               JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                     1                                                                                                            Data received as of June 25, 2007
                            Primary               Other         Projected In-
             Project       Equipment            Equipment         Service                                                                                                  April 2007         July 2007        Substation          Transmission            I.3.9     TCA         TCA         April 2007      July 2007
Part#          ID            Owner               Owner(s)       Month/Year           Major Project                                  Project                                  Status             Status           ROW                   ROW               Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            169                                                 Oct-07        Island Reliability       Reconductor W. Kingston - Kenyon 115 kV 1870N line.                  Planned          Planned       No ROW required                             Jan-05     Mar-05      RBU           $2,535,000            $3,500,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            170                                                 Nov-07        Island Reliability       Extend L-190 line to W. Kingston.                                    Planned          Planned       No ROW required                             Nov-04     Mar-05      RBU           $5,541,000           $13,400,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            168                                                 Nov-07        Island Reliability       Reconductor Kenyon - Wood River 115 kV 1870 line.                    Planned          Planned       No ROW required                             Jan-05     Mar-05      RBU           $1,731,997            $2,600,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            173                                                 Dec-07        Island Reliability       Rebuild W. Kingston to include 115 kV ring bus.                      Planned          Planned       No ROW required                             Nov-04     Mar-05      RBU           $2,850,000            $4,830,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            899                                                 Dec-07        Island Reliability       Kenyon substation upgrades                                     Under Construction Under Construction No ROW required                            Apr-07     May-07      RBU               TBD                $278,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            900                                                 Dec-07        Island Reliability       Wood River substation upgrades                                 Under Construction Under Construction No ROW required                            Apr-07     May-07      RBU               TBD                $240,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            901                                                 Jan-08        Island Reliability       Kent County relay upgrades                                     Under Construction Under Construction No ROW required                            Apr-07     May-07      RBU               TBD                $360,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                                                                                 Southwest Rhode
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            171                                                 Feb-08        Island Reliability       Reconductoring L-190 between Kent Co. and Davisville.                Planned          Planned       No ROW required                             Nov-04     Mar-05      RBU           $1,592,000            $3,000,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                 Enhancements
                          National Grid,
 1a            902                                                 Oct-07                                 Close the E1-M1 loop at Middleboro's Wareham St Sub                                  Planned             TBD                   TBD              Dec-06      No         RBU                                    TBD
                               USA
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            166                                                 Mar-08                                 Replace 115 kV breakers at Tewksbury 22.                             Planned          Planned       No ROW required                              NR         No         RBU           $3,092,000            $1,500,000
                                USA                                                                                                                                                                                                 ROW required

                           National Grid,                                                                 New 345 kV gas circuit breaker at Auburn St. Substation                              Under                             No new or expanded
 1a            685                                                 Mar-08                                                                                                      Planned                        No ROW required                             Oct-06     Oct-06      RBU            $780,000              $860,000
                                USA                                                                       on the 335 Line.                                                                   Construction                           ROW required

                           National Grid,                                                                                                                                                      Under                             No new or expanded
 1a            162                                                  Jul-08                                Q-169 Golden Hills to Lynn 115 kV line upgrade.                    Proposed                         No ROW required                             Sep-05      No          02           $4,335,000            $4,335,000
                                USA                                                                                                                                                          Construction                           ROW required

                           National Grid,                                                                 Upgrade the Auburn 345 kV breaker #2130 with an IPT                                  Under                             No new or expanded
 1a            594                                                  Jul-08                                                                                                     Planned                        No ROW required                             Oct-06     Oct-06      RBU               TBD                $720,000
                                USA                                                                       breaker.                                                                           Construction                           ROW required

                                                                                                          New W. Amesbury 345 kV and 115 kV substations tapped
                           National Grid,                                                                                                                                                                                        No new or expanded
 1a            167                                                 Sep-08                                 off of (394) line between Ward Hill and Seabrook - King St.          Planned          Planned       No ROW required                             Nov-05      NR         RBU          $26,850,000           $22,140,000
                                USA                                                                                                                                                                                                 ROW required
                                                                                                          relief.
                           National Grid,                                                                 Rebuild Bellows Falls Substation and install 115 kV                                                                    No new or expanded
 1a            680                                                 Dec-09                                                                                                      Planned          Planned       No ROW required                             Mar-07      No         RBU          $11,497,000           $11,497,000
                                USA                                                                       capacitor bank.                                                                                                           ROW required
                         Northeast Utilities-                                    Norwalk-Glenbrook        Install two new 115-kV cables from Norwalk to Glenbrook
 1a            248                                                  2008                                                                                                 Under Construction Under Construction No ROW required   New ROW required         Aug-05      No          02         $183,230,000          $183,230,000
                                CT                                               Cable Project            (accommodate 345 kV class cable).
                         Northeast Utilities-                                    Norwalk-Glenbrook        Expand and upgrade to BPS and remove SPS at                                                         Expand existing;   No new or expanded
 1a            243                                                  2008                                                                                                       Planned          Planned                                                   Aug-05      No          02           $5,000,000            $8,350,000
                                CT                                               Cable Project            Glenbrook 115 kV substation.                                                                         own property         ROW required

                         Northeast Utilities-                                    Norwalk-Glenbrook                                                                                                                               No new or expanded
 1a            570                                                  2008                                  Add second high speed relay system on the 1450 line.                 Planned          Planned       No ROW required                             Aug-05      No          02            $792,000              $792,000
                                CT                                               Cable Project                                                                                                                                      ROW required
                         Northeast Utilities-                                    Norwalk-Glenbrook                                                                                                                               No new or expanded
 1a            571                                                  2008                                  Upgrade Flax Hill Substation to BPS.                                 Planned          Planned       No ROW required                             Aug-05      No          02           $2,175,000            $2,175,000
                                CT                                               Cable Project                                                                                                                                      ROW required

                                                                                 Southwest Connecticut
                     2   Northeast Utilities-                                                                                                                                                                                    Expansion of existing
 1a            222                                                  2009         (Middletown-Norwalk)     Install new 345-kV line from Scovill Rock to Chestnut Jct.     Under Construction Under Construction No ROW required                            Jan-06      No          02        $1,047,000,000        $1,047,000,000
                                CT                                                                                                                                                                                                  ROW required
                                                                                 Reliability Project

                                                                                                                                                                                                                                                                                             Part of SWCT          Part of SWCT
                                                                                 Southwest Connecticut
                     2   Northeast Utilities-                                                             Install (2) new 345-kV lines from Black Pond Jct. to Beseck                                                            No new or expanded                                           (Middletown-          (Middletown-
 1a            223                                                  2009         (Middletown-Norwalk)                                                                 Under Construction Under Construction No ROW required                               Feb-07      No          02
                                CT                                                                        Jct.                                                                                                                      ROW required                                                Norwalk)              Norwalk)
                                                                                 Reliability Project
                                                                                                                                                                                                                                                                                            Reliability Project   Reliability Project

                                United                                           Southwest Connecticut
                     2                           Northeast                                                                                                                                     Under                             No new or expanded
 1a            224          Illuminating                           Dec-09        (Middletown-Norwalk)     Install new 345-kV line from East Devon to Singer(UI).               Planned                        No ROW required                             Jan-06      No          02         $110,000,000          $159,000,000
                                                 Utilities-CT                                                                                                                                Construction                           ROW required
                              Company                                            Reliability Project

                                                                                                                                                                                                                                                                                             Part of SWCT          Part of SWCT
                                                                                 Southwest Connecticut
                     2   Northeast Utilities-                                                                                                                                                                                                                                                 (Middletown-          (Middletown-
 1a            225                                                  2009         (Middletown-Norwalk)     Install new 345-kV line from Oxbow Jct. to Beseck Jct.         Under Construction Under Construction No ROW required   New ROW required         Jan-06      No          02
                                CT                                                                                                                                                                                                                                                              Norwalk)              Norwalk)
                                                                                 Reliability Project
                                                                                                                                                                                                                                                                                            Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                             Part of SWCT          Part of SWCT
                                                                                 Southwest Connecticut
                     2   Northeast Utilities-                                                             Install two 345-kV underground cables from Singer(UI) to                                                               No new or expanded                                           (Middletown-          (Middletown-
 1a            226                                                  2009         (Middletown-Norwalk)                                                                    Under Construction Under Construction No ROW required                            Jan-06      No          02
                                CT                                                                        Norwalk.                                                                                                                  ROW required                                                Norwalk)              Norwalk)
                                                                                 Reliability Project
                                                                                                                                                                                                                                                                                            Reliability Project   Reliability Project
         Notes
         2
             These projects contain costs associated with Northeast Utilities portion of the Southwest Connecticut Middletown-Norwalk cost estimate of $1,047,000,000.

        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                                   JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                       2                                                                                                              Data received as of June 25, 2007
                              Primary               Other      Projected In-
             Project         Equipment            Equipment      Service                                                                                                    April 2007           July 2007        Substation          Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#          ID              Owner               Owner(s)    Month/Year             Major Project                                  Project                                  Status               Status           ROW                   ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                                  Southwest Connecticut                                                                                                                                                                                       Part of SWCT          Part of SWCT
                     2     Northeast Utilities-                                                                                                                                                                                      No new or expanded                                        (Middletown-          (Middletown-
 1a            227                                                   2009         (Middletown-Norwalk)     Install new 345-kV line from Beseck Jct. to East Devon.       Under Construction Under Construction No ROW required                             Jan-06      No          02
                                  CT                                                                                                                                                                                                    ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2     Northeast Utilities-                                                            Installation of new Beseck Jct. 345-kV switching station in                                           New Station; own    No new or expanded                                        (Middletown-          (Middletown-
 1a            228                                                   2009         (Middletown-Norwalk)                                                                   Under Construction Under Construction                                             Apr-07      No          02
                                  CT                                                                       Wallingford                                                                                               property           ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2     Northeast Utilities-                                                            Install new East Devon 345-kV substation and new East                                  Under            New Station;      No new or expanded                                        (Middletown-          (Middletown-
 1a            229                                                   2009         (Middletown-Norwalk)                                                                          Planned                                                                    Jan-06      No          02
                                  CT                                                                       Devon 115-kV substation in Milford.                                                  Construction     purchase required      ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2,4   Northeast Utilities-                                                                                                                                                                  Expand existing;    No new or expanded                                        (Middletown-          (Middletown-
 1a            230                                                   2009         (Middletown-Norwalk)     Expand 345-kV Scovill Rock Substation.                        Under Construction Under Construction                                             Apr-07      No          02
                                  CT                                                                                                                                                                              own property          ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2     Northeast Utilities-                                                            Rebuild 115-kV Devon to Devon Switching Station(UI)                                                                       No new or expanded                                        (Middletown-          (Middletown-
 1a            231                                                   2009         (Middletown-Norwalk)                                                                          Planned            Planned       No ROW required                           Jan-06      No          02
                                  CT                                                                       1780 and 1790 lines.                                                                                                         ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2     Northeast Utilities-                                                                                                                                                                                      No new or expanded                                        (Middletown-          (Middletown-
 1a            232                                                   2009         (Middletown-Norwalk)     Build two 115-kV lines between East Devon and Devon.                 Planned            Planned       No ROW required                           Jan-06      No          02
                                  CT                                                                                                                                                                                                    ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut    Expand Norwalk 345-kV substation and install transfer trip
                     2     Northeast Utilities-                                                                                                                                                                  Expand existing;    No new or expanded                                        (Middletown-          (Middletown-
 1a            235                                                   2009         (Middletown-Norwalk)     relaying scheme on the 1389 115 kV line between Norwalk       Under Construction Under Construction                                             Jan-06      No          02
                                  CT                                                                                                                                                                              own property          ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project      and Flax Hill.
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2     Northeast Utilities-                                                            Rebuild 115-kV lines (1640,1685,1610) between Devon                                                                       No new or expanded                                        (Middletown-          (Middletown-
 1a            236                                                   2009         (Middletown-Norwalk)                                                                   Under Construction Under Construction No ROW required                             Jan-06      No          02
                                  CT                                                                       and Cook Hill Jct. (UG section of 1640 near Cook Hill)                                                                       ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project

                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2     Northeast Utilities-                                                            Rebuild 115-kV lines-1975 from Beseck to Oxbow Junction                                                                   No new or expanded                                        (Middletown-          (Middletown-
 1a            237                                                   2009         (Middletown-Norwalk)                                                             Under Construction Under Construction No ROW required                                   Jan-06      No          02
                                  CT                                                                       and 1655 from East Wallingford Jct. to New Haven Jct.                                                                        ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project

                                                                                                           Build new Singer 345 kV substation with (16) circuit
                                  United                                          Southwest Connecticut    breakers, (2) autos, (4) shunt reactors along with
                                                                                                                                                                                                                 New Station; own    No new or expanded
 1a            238            Illuminating                          Dec-09        (Middletown-Norwalk)     reconnecting Bridgeport Energy thru one of the new autos.            Planned            Planned                                                 Jan-06      No          02         $122,000,000          $147,000,000
                                                                                                                                                                                                                     property           ROW required
                                Company                                           Reliability Project      Includes 115 kV connection from Singer to Pequonnock
                                                                                                           substation.
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                     2     Northeast Utilities-                                                            Disconnect Milford Power from Devon Substation and                                                                        No new or expanded                                        (Middletown-          (Middletown-
 1a            245                                                   2009         (Middletown-Norwalk)                                                                          Planned            Planned       No ROW required                           Jan-06      No          02
                                  CT                                                                       reconnect to East Devon Jct. Substation.                                                                                     ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut    Add second 345/115-kV autotransformer at Norwalk
                     2     Northeast Utilities-                                                                                                                                                                                      No new or expanded                                        (Middletown-          (Middletown-
 1a            246                                                   2009         (Middletown-Norwalk)     Substation along with shunt reactors and 345-kV circuit              Planned            Planned       No ROW required                           Jan-06      No          02
                                  CT                                                                                                                                                                                                    ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project      breakers.
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project

                                                                                  Southwest Connecticut    Rebuild the 1466 115-kV line from East Meriden to North
                     3     Northeast Utilities-                                                                                                                                                   Under                              No new or expanded
 1a            551                                                  Sep-07        (Middletown-Norwalk)     Wallingford and the 1588 115-kV rebuild from North                   Planned                          No ROW required                           Apr-07      No          02            $605,000              $805,000
                                  CT                                                                                                                                                            Construction                            ROW required
                                                                                  Reliability Project      Wallingford to Colony.


                                                                                  Southwest Connecticut
                     3     Northeast Utilities-                                                            Install (1) new 115-kV circuit breaker at Devon Substation                                                                No new or expanded
 1a            239                                                   2009         (Middletown-Norwalk)                                                                          Planned            Planned       No ROW required                           Jan-06      No          02           $5,059,000            $5,059,000
                                  CT                                                                       in series with 7R-2T and upgrade ring buses #1 and #2.                                                                       ROW required
                                                                                  Reliability Project

                                                                                  Southwest Connecticut
                     3     Northeast Utilities-                                                                                                                                                                                      No new or expanded
 1a            247                                                   2009         (Middletown-Norwalk)     Replace Norwalk Harbor 138/115-kV autotransformer.                   Planned            Planned       No ROW required                           Jan-06      No          02           $8,351,000            $8,351,000
                                  CT                                                                                                                                                                                                    ROW required
                                                                                  Reliability Project

                                                                                                           Replace (6) 115 kV breakers (4-Glenbrook,
                                                                                  Southwest Connecticut    1-Glenbrook Statcom, 1-Southington #1) and (3) 345-kV
                     3     Northeast Utilities-                                                                                                                                                                                      No new or expanded
 1a           684                                                    2009         (Middletown-Norwalk)     circuit breakers at Millstone and replace (4) 345- kV                Planned            Planned       No ROW required                           Jan-06      No          02           $5,223,000           $11,321,000
                                  CT                                                                                                                                                                                                    ROW required
                                                                                  Reliability Project      breakers with 500-kV breakers at Long Mountain
                                                                                                           substation.
                                                                                                                                                                                                                                                                                              Part of SWCT          Part of SWCT
                                                                                  Southwest Connecticut
                           Northeast Utilities-                                                            Remove a portion of the 115 kV 1690 line from Devon to                                                                    No new or expanded                                        (Middletown-          (Middletown-
 1a            611 2,5                                               2009         (Middletown-Norwalk)                                                                   Under Construction Under Construction No ROW required                             Jan-06      No          02
                                  CT                                                                       Cook Hill Jct.                                                                                                               ROW required                                             Norwalk)              Norwalk)
                                                                                  Reliability Project
                                                                                                                                                                                                                                                                                             Reliability Project   Reliability Project
         Notes
         3
             Project IDs #239, 247, 551, and 684 (Southwest Connecticut Reliability Project- MN) : Costs for these projects not included in Northeast Utilities Middletown-Norwalk estimate of $1,047,000,000.
         4
             Project ID #230: Construction completed with energization scheduled for 2009.
         5
             Project ID #611: the 1690 line has been de-energized with removal of line to be completed in 2009.
        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                                    JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                        3                                                                                                              Data received as of June 25, 2007
                        Primary               Other        Projected In-
          Project      Equipment            Equipment        Service                                                                                             April 2007         July 2007        Substation          Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)      Month/Year         Major Project                                  Project                               Status             Status           ROW                   ROW             Approval   Approval   Category   Estimated Costs Estimated Costs

                                                                                                                                                                                                                                                                                 Part of SWCT
                                                                           Southwest Connecticut
                     Northeast Utilities-                                                          Reconductor 115-kV 1570 and 1575 line taps into Beacon                                                               No new or expanded                                        (Middletown-
 1a          244                                                 2009      (Middletown-Norwalk)                                                                      Planned          Planned       No ROW required                           Jan-06      No          02                                $5,496,000
                            CT                                                                     Falls Substation.                                                                                                       ROW required                                             Norwalk)
                                                                           Reliability Project
                                                                                                                                                                                                                                                                                Reliability Project

                     Northeast Utilities-                                                                                                                                            Under            New Station;      No new or expanded
 1a          201                                                 Mar-08                            Install new 115-kV Wilton Substation.                             Planned                                                                  Jun-05     Aug-06      RBU           $3,915,000           $3,915,000
                            CT                                                                                                                                                     Construction     purchase required      ROW required

                     Northeast Utilities-                                                          Install new Oxford (previously Jack's Hill) 115-kV                                                 New Station;      No new or expanded
 1a          208                                                 2008                                                                                                Planned          Planned                                                 Jan-06     Jun-07      RBU           $4,500,000           $5,710,287
                            CT                                                                     substation.                                                                                      purchase required      ROW required

                     Northeast Utilities-                                                                                                                                                                               No new or expanded
 1a          104                                                 2008                              Replace 138-kV Norwalk(CT)-Northport(NY) 1385 cable.        Under Construction Under Construction No ROW required                          Dec-02     Jun-07       02          $71,700,000          $71,743,727
                            CT                                                                                                                                                                                             ROW required

                     Northeast Utilities-                                                          Install new 345/115-kV autotransformer at Barbour Hill                            Under                              No new or expanded
 1a          202                                                 May-08                                                                                              Planned                        No ROW required                           Sep-06      No          02          $47,000,000          $47,000,000
                            CT                                                                     Substation.                                                                     Construction                            ROW required

                     Northeast Utilities-                                                                                                                                                           New Station; own    No new or expanded
 1a          203                                                 2009                              Install new Stepstone 115-kV substation in Guilford.              Planned          Planned                                                 Nov-05     Apr-06      RBU           $5,710,000           $4,465,000
                            CT                                                                                                                                                                          property           ROW required

                     Northeast Utilities-                                                          Upgrade the South Meadow Substation to bulk power                                                                    No new or expanded
 1a          85                                                   TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            CT                                                                     system standards (BPS).                                                                                                 ROW required

                     Northeast Utilities-                                                          Upgrade the East Hartford Substation to bulk power                                                                   No new or expanded
 1a          103                                                  TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            CT                                                                     system standards (BPS).                                                                                                 ROW required

                     Northeast Utilities-                                                          Upgrade the Northwest Hartford Substation to bulk power                                                              No new or expanded
 1a          102                                                  TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            CT                                                                     system standards (BPS).                                                                                                 ROW required

                     Northeast Utilities-                                                          Upgrade the Berlin Substation to bulk power system                                                                   No new or expanded
 1a          105                                                  TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            CT                                                                     standards (BPS).                                                                                                        ROW required

                     Northeast Utilities-                                                          Upgrade the Southwest Hartford Substation to bulk power                                                              No new or expanded
 1a          106                                                  TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            CT                                                                     system standards (BPS).                                                                                                 ROW required

                     Northeast Utilities-                                                          Upgrade the East Springfield Substation to bulk power                                                                No new or expanded
 1a          108                                                  TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            MA                                                                     system standards (BPS).                                                                                                 ROW required

                     Northeast Utilities-                                                          Upgrade the South Agawam Substation to bulk power                                                                    No new or expanded
 1a          109                                                  TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            MA                                                                     system standards (BPS).                                                                                                 ROW required

                     Northeast Utilities-                                                                                                                                                                               No new or expanded
 1a          250                                                 2008                              Install a 345-kV circuit breaker at Ludlow substation           Proposed          Planned        No ROW required                           Jun-07      No         RBU               TBD              $1,800,000
                            MA                                                                                                                                                                                             ROW required

                     Northeast Utilities-                                  Scobie Pond to Hudson Rebuild 115-kV Scobie - Hudson X116 line (to be called                                                                 No new or expanded
 1a          280                                                 2008                                                                                                Planned          Planned       No ROW required                           Jul-06      No         RBU          $31,500,000          $31,500,000
                            NH                                             Reinforcement Project Z119).                                                                                                                    ROW required


                                                                                                                                                                                                                                                                                 Part of Scobie-      Part of Scobie-
                     Northeast Utilities-                                  Scobie Pond to Hudson                                                                                     Under                              No new or expanded                                          Hudson               Hudson
 1a          581                                                 Jun-08                          Rebuild Hudson Substation to breaker and half.                      Planned                        No ROW required                           Jul-06      No         RBU
                            NH                                             Reinforcement Project                                                                                   Construction                            ROW required                                          Reinforcement        Reinforcement
                                                                                                                                                                                                                                                                                     Project              Project
                     Northeast Utilities-                                                          Install new 115-kV Weare Street Substation and Jackman                                           New Station; own    No new or expanded
 1a          282                                                 2008                                                                                                Planned          Planned                                                 Mar-07     May-07      RBU           $7,000,000          $11,643,000
                            NH                                                                     capacitors                                                                                           property           ROW required

                                                                                                   White Lake - Saco Valley (Y138) Line Closing - Add PAR
                     Northeast Utilities- Central Maine                                            on Y138 at Saco Valley, retension lines, upgrade Beebe                                                               No new or expanded
 1a          267                                                 2008                                                                                                Planned          Planned       No ROW required                           Jan-06      No          02          $28,565,000          $28,565,000
                            NH            Power Company                                            terminal, and add capacitors and breakers at Saco Valley.                                                               ROW required
                                                                                                   Also add capacitors at Kimball Rd. (CMP).

                     Northeast Utilities-                                                          Upgrade the Garvins Substation to bulk power system                                                                  No new or expanded
 1a          113                                                  TBD                                                                                                Planned          Planned       No ROW required                           Aug-04      No         RBU               TBD                 TBD
                            NH                                                                     standards (BPS).                                                                                                        ROW required

                     Northeast Utilities-                                                                                                                                                                               No new or expanded
 1a          274                                                  TBD                              Greggs 115 kV substation - Protection Separation Upgrade          Planned          Planned       No ROW required                           Oct-00      No          02               TBD                 TBD
                            NH                                                                                                                                                                                             ROW required

                                                                           Boston Area 115 kV      Upgrade 385-510/511 Kingston St. to Kingston Network                              Under                              No new or expanded
 1a          300          NSTAR                                  Jun-07                                                                                              Planned                        No ROW required                            NR         No          02            $450,000            $450,000
                                                                           Enhancements            115 kV lines                                                                    Construction                            ROW required

                                                                           Boston Area 115 kV      DCT separation of Framingham to Speen St. 433-507                                                                    No new or expanded
 1a          302          NSTAR                                  Mar-08                                                                                        Under Construction Under Construction No ROW required                          Jan-05     Mar-05       02           $3,100,000           $3,100,000
                                                                           Enhancements            circuit                                                                                                                 ROW required




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                       JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                             4                                                                                                            Data received as of June 25, 2007
                            Primary              Other      Projected In-
             Project       Equipment           Equipment      Service                                                                                                    April 2007          July 2007           Substation          Transmission            I.3.9     TCA         TCA         April 2007      July 2007
Part#          ID            Owner              Owner(s)    Month/Year           Major Project                                    Project                                  Status              Status              ROW                   ROW               Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                             NSTAR 345 kV               Add 2nd 345 kV UG Cables from Stoughton to Mattapan
                                                                                                                                                                                                                                   No new or expanded
 1a            116            NSTAR                              Oct-08      Transmission Reliability   Sq.to K Street and install another new autotransformer at      Under Construction Under Construction No ROW required                                Feb-05     Sep-05       02         $225,600,000           $283,144,600
                                                                                                                                                                                                                                      ROW required
                                                                             Project                    K. St.

                                                                             NSTAR 345 kV
                                                                                                                                                                                                                                   No new or expanded                                       Part of NSTAR 345 Part of NSTAR 345
 1a            772            NSTAR                              Oct-08      Transmission Reliability   Add (1) 115 kV breaker at K St.                                Under Construction Under Construction No ROW required                                Feb-05     Sep-05       02
                                                                                                                                                                                                                                      ROW required                                          kV Reliability Project kV Reliability Project
                                                                             Project

                                                                             NSTAR 345 kV
                                                                                                        Install 2.75 Ohm series reactors on 115 kV circuits 385-510                                                                No new or expanded                                       Part of NSTAR 345 Part of NSTAR 345
 1a            126            NSTAR                              Oct-08      Transmission Reliability                                                                         Planned          Planned         No ROW required                              Feb-05     Sep-05       02
                                                                                                        and 385-511 at K St.                                                                                                          ROW required                                          kV Reliability Project kV Reliability Project
                                                                             Project

                                                                             NSTAR 345 kV
                                                                                                                                                                                                                                   No new or expanded                                       Part of NSTAR 345 Part of NSTAR 345
 1a            127            NSTAR                              Oct-08      Transmission Reliability   Relocate terminal position of 385-510 at K St.                        Planned          Planned         No ROW required                              Feb-05     Sep-05       02
                                                                                                                                                                                                                                      ROW required                                          kV Reliability Project kV Reliability Project
                                                                             Project

                                                                             NSTAR 345 kV
                                                                                                        Reconductor 115 kV circuits 329-512 and 329-513                                                                            No new or expanded                                       Part of NSTAR 345 Part of NSTAR 345
 1a            128            NSTAR                              Oct-08      Transmission Reliability                                                                         Planned          Planned         No ROW required                              Feb-05     Sep-05       02
                                                                                                        between Kingston and Brighton.                                                                                                ROW required                                          kV Reliability Project kV Reliability Project
                                                                             Project

                                                                             NSTAR 345 kV
                                                                                                                                                                                                                                   No new or expanded                                       Part of NSTAR 345 Part of NSTAR 345
 1a            572            NSTAR                              Oct-08      Transmission Reliability   Add (1) 345 kV 160 MVAR shunt reactor at Stoughton             Under Construction Under Construction No ROW required                                Feb-05     Sep-05       02
                                                                                                                                                                                                                                      ROW required                                          kV Reliability Project kV Reliability Project
                                                                             Project

                                                                             NSTAR 345 kV
                                                                                                                                                                                                                                   No new or expanded                                       Part of NSTAR 345 Part of NSTAR 345
 1a            573            NSTAR                              Oct-08      Transmission Reliability   Add (1) 345 kV 160 MVAR shunt reactor at K St.                 Under Construction Under Construction No ROW required                                Feb-05     Sep-05       02
                                                                                                                                                                                                                                      ROW required                                          kV Reliability Project kV Reliability Project
                                                                             Project

                                                                             Mystic Breaker IPT                                                                                                                                    No new or expanded
 1a            773            NSTAR                              Dec-07                                 Upgrade (3) 115 kV breakers at Mystic to IPT                   Under Construction Under Construction No ROW required                                 NR         NR         RBU           $742,000                $742,000
                                                                             Project                                                                                                                                                  ROW required

                                                                             Mystic Breaker IPT                                                                                                                                    No new or expanded
 1a            591            NSTAR                              2008                                   Upgrade (4) 115 kV breakers at Mystic to IPT.                         Planned          Planned         No ROW required                               NR         NR         RBU           $990,000                $990,000
                                                                             Project                                                                                                                                                  ROW required

                                                                             Mystic Breaker IPT                                                                                                                                    No new or expanded
 1a            903            NSTAR                              2009                                   Upgrade (4) 115 kV breakers at Mystic to IPT.                         Planned          Planned         No ROW required                               NR         NR         RBU           $990,000                $990,000
                                                                             Project                                                                                                                                                  ROW required

                                                                             Mystic Breaker IPT                                                                                                                                    No new or expanded
 1a            904            NSTAR                              2010                                   Upgrade (5) 115 kV breakers at Mystic to IPT.                         Planned          Planned         No ROW required                               NR         NR         RBU          $1,240,000              $1,240,000
                                                                             Project                                                                                                                                                  ROW required

                                                                                                        Add 4th 115/14 kV transformer and (2) 115 kV breakers at                                                                   No new or expanded
 1a            574            NSTAR                              Jun-07                                                                                                Under Construction Under Construction No ROW required                                Dec-04      No         RBU          $1,000,000              $1,000,000
                                                                                                        Colburn St.                                                                                                                   ROW required

                                                                                                                                                                                              Under                                No new or expanded
 1a            761            NSTAR                              Jun-07                                 Add 115 kV 37.5 MVAr capacitor bank at Mashpee.                    Proposed                            No ROW required                              Jun-07      No         RBU          $1,000,000              $1,000,000
                                                                                                                                                                                            Construction                              ROW required

                                                                                                                                                                                              Under                                No new or expanded
 1a            714            NSTAR                              Jun-07                                 Add 115 kV 37.5 MVAR capacitor bank at Wing Lane.                  Proposed                            No ROW required                              Jun-07      No         RBU           $100,000               $1,200,000
                                                                                                                                                                                            Construction                              ROW required

                                                                                                        Add 115 kV 20 MVAr capacitor bank at Harwich/Harwich                                  Under                                No new or expanded
 1a            713            NSTAR                              Sep-07                                                                                                    Proposed                            No ROW required                              Jun-07      No         RBU           $900,000                $900,000
                                                                                                        Tap.                                                                                Construction                              ROW required

                                United                                                                  Upgrade Water Street, Broadway, Mill River, West River,
 1a            608          Illuminating                         Dec-12                                 Baird, Bridgeport RESCO, and Devon Tie substations to                 Planned          Planned                TBD                  TBD              Jan-06      No          02          $18,000,000            $19,500,000
                              Company                                                                   BPS standards.

                     6   Vermont Electric                                    Northwest Vermont                                                                                                                                     No new or expanded
 1a            134                                               Nov-07                                 Williston Ring Bus                                             Under Construction Under Construction No ROW required                                Jan-03     Mar-03       02          $4,300,000              $4,300,000
                            Power Co                                         Reliability Project                                                                                                                                      ROW required

                                                                                                        Granite Sub Upgrade Phase 1: two 115 kV PARs, four 25
                     6   Vermont Electric                                    Northwest Vermont                                                                                                                                     No new or expanded
 1a            136                                               Jun-08                                 MVAR Cap. banks, four +25/-12.5 MVAR synchronous               Under Construction Under Construction No ROW required                                Jan-03     Mar-03       02          $60,800,000            $60,800,000
                            Power Co                                         Reliability Project                                                                                                                                      ROW required
                                                                                                        condenders, and two 230/115 transformers.


                     6   Vermont Electric                                    Northwest Vermont                                                                                                                 Expanding existing; Expansion of existing
 1a            138                                               Dec-08                                 N. Haven - Vergennes - Q. City 115 kV Line                     Under Construction Under Construction                                                Jan-03     Mar-03       02          $56,200,000            $56,200,000
                            Power Co                                         Reliability Project                                                                                                                purchase required     ROW required

                                                                                                        Granite Sub Upgrade Phase 2: synchronous condensers
                     6   Vermont Electric                                    Northwest Vermont                                                                                                                                     No new or expanded
 1a            139                                               Dec-10                                 expanded to +200/- 100 MVAR and two 25 MVAR                    Under Construction Under Construction No ROW required                                Jan-03     Mar-03       02          $11,000,000            $11,000,000
                            Power Co                                         Reliability Project                                                                                                                                      ROW required
                                                                                                        capacitor banks.

                                                                                                        Burlington 115kV Loop - 5 mi of new line & rebuilding 5
                         Vermont Electric                                                                                                                                                                      Expanding existing; Expansion of existing
 1a            321                                               Dec-09                                 miles of existing line between two existing substations with          Planned          Planned                                                      Oct-06      No          02          $10,000,000            $30,000,000
                            Power Co                                                                                                                                                                            purchase required     ROW required
                                                                                                        expansion of the East Avenue substation
                         Northeast Utilities
                          / National Grid,                                   Dynamic Swing              Upgrade 7 of 8 Dynamic Swing Recorders in New England                                                                      No new or expanded
 1a            879         USA / Bangor                           TBD                                                                                                         Planned          Planned         No ROW required                              Mar-07      NR         RBU           $420,000                $420,000
                                                                             Recorder Project           to comply with NERC, NPCC, and ISO-NE Standards                                                                               ROW required
                         Hydro Co / United
                           Illuminating Co
         Note
         6
             Project IDs #134-139 (Northwest Vermont Reliability Project) : VELCO developing amended TCA application expected summer 2007.
        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                                     JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                      5                                                                                                                 Data received as of June 25, 2007
                          Primary               Other          Projected In-
          Project        Equipment            Equipment          Service                                                                                                      April 2007           July 2007            Substation          Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID             Owner               Owner(s)        Month/Year             Major Project                                   Project                                   Status               Status               ROW                   ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                        Bangor Hydro-                                                                                                                                                                                Expanding existing;
 1b          144                                                   Dec-10                                   BHE Northern (Chester) area reliability improvement                 Concept              Concept                               New ROW required       No         No         RBU          $20,000,000             $20,000,000
                       Electric Company                                                                                                                                                                               purchase required

                        Central Maine                                                                                                                                                                                                      No new or expanded
 1b          152                                                     TBD          CMP Autotransformer       CMP Autotransformer Reliability Improvement                         Concept              Concept          No ROW required                             No         No          02              TBD                      TBD
                       Power Company                                                                                                                                                                                                          ROW required

                        Central Maine                                             CMP Maine Power           CMP Northern, Central, & Coastal 345 & 115 kV
 1b          905                                                     TBD                                                                                                                             Concept                TBD            New ROW required       No         No         RBU                                       TBD
                       Power Company                                              Reliability Program       Reliability Improvements

                        Central Maine                                             CMP Maine Power
 1b          906                                                     TBD                                    CMP Western 345 & 115 kV Reliability Improvements                                        Concept                TBD            New ROW required       No         No         RBU                                       TBD
                       Power Company                                              Reliability Program

                        Central Maine                                             CMP Maine Power
 1b          907                                                     TBD                                    CMP Southern 345 kV Reliability Improvements                                             Concept                TBD            New ROW required       No         No         RBU                                       TBD
                       Power Company                                              Reliability Program

                        Central Maine                                             CMP Maine Power           CMP Greater Portland Area 115 kV Reliability
 1b          908                                                     TBD                                                                                                                             Concept                TBD            New ROW required       No         No         RBU                                       TBD
                       Power Company                                              Reliability Program       Improvements

                        Central Maine                                             CMP Maine Power           CMP Lewiston-Auburn Area 115 kV Reliability
 1b          909                                                     TBD                                                                                                                             Concept                TBD            New ROW required       No         No         RBU                                       TBD
                       Power Company                                              Reliability Program       Improvements

                        Central Maine                                             Maine Voltage             Add 170 MVArs of capacitors at Maxcys and Western                                                                              No new or expanded
 1b          151                                                     TBD                                                                                                       Proposed              Proposed         No ROW required                             No         No          02           $6,000,000              $6,000,000
                       Power Company                                              Enhancements              Maine.                                                                                                                            ROW required

                                                                                  Rumford-Woodstock-
                        Central Maine                                                                       Addition of 115/34.5 kV transformer and six new 115 kV
 1b          626                                                   Dec-08         Kimball Road Corridor                                                                         Concept             Proposed                 TBD                  TBD             No         No         RBU              TBD                      TBD
                       Power Company                                                                        breakers and a half substation at Woodstock.
                                                                                  Project
                                                                                  Rumford-Woodstock-
                        Central Maine
 1b          624                                                   Dec-08         Kimball Road Corridor     Install 115 kV line (New Page - Rumford Industrial Park).          Proposed              Proposed                TBD                  TBD             No         No         RBU              TBD                      TBD
                       Power Company
                                                                                  Project

                                                                                  Rumford-Woodstock-
                        Central Maine
 1b          625                                                   Dec-08         Kimball Road Corridor     Addition of two Rumford Industrial Park capacitor banks.           Proposed              Proposed                TBD                  TBD             No         No         RBU              TBD                      TBD
                       Power Company
                                                                                  Project

                                                                                  Rumford-Woodstock-
                        Central Maine                                                                       Reterminate (3) 115 kV lines and add (2) bus-tie breakers
 1b          627                                                   Dec-07         Kimball Road Corridor                                                                        Proposed              Proposed                TBD                  TBD             No         No         RBU              TBD                      TBD
                       Power Company                                                                        at Kimball Road.
                                                                                  Project

                                                                                  Rumford-Woodstock-
                        Central Maine                                                                                                                                                                                                      No new or expanded
 1b          910                                                    Jun-08        Kimball Road Corridor     Rebuild Section 211, Woodstock - Rumford.                          Proposed              Proposed                TBD                                  No         No         RBU              TBD                      TBD
                       Power Company                                                                                                                                                                                                          ROW required
                                                                                  Project

                        Central Maine                                             Saco Bay Area             Establish a new Old Orchard Beach 115/34.5 kV                                                             New Station; own     No new or expanded
 1b          148                                                   Jun-09                                                                                                      Proposed              Proposed                                                     No         No          02          $14,000,000             $14,000,000
                       Power Company                                              Reinforcement Project     substation and 115 kV line                                                                                    property            ROW required

                                                                                                                                                                                                                                         No new or
                        Central Maine                                                                       Add 115 kV circuit breakers at Belfast Substation on
 1b          911                                                   Dec-08                                                                                                                           Proposed         No ROW required  expanded ROW                No         No         RBU                                       TBD
                       Power Company                                                                        Section 86.
                                                                                                                                                                                                                                          required
                                                                                                                                                                                                                                         No new or
                        Central Maine                                                                       Add 115 kV circuit breakers and transformer at Anson
 1b          912                                                   Dec-09                                                                                                                           Proposed         No ROW required  expanded ROW                No         No         RBU                                       TBD
                       Power Company                                                                        Section 63.
                                                                                                                                                                                                                                          required
                        Central Maine                                                                                                                                                                                                No new or expanded
 1b          150                                                   Dec-10                                   Add 115 kV line from Spring Street S/S to Sewall S/S                Concept              Concept         No ROW required                              No         No          02           $5,900,000              $5,900,000
                       Power Company                                                                                                                                                                                                    ROW required

                        Central Maine                                                                                                                                                                                                      No new or expanded
 1b          153                                                     TBD                                    Western Maine Protection Improvements                               Concept              Concept          No ROW required                             No         No         RBU              TBD                      TBD
                       Power Company                                                                                                                                                                                                          ROW required

                         National Grid,                                                                     Installation of Vernon, VT 69 kV capacitor bank and Pratts                                                                     No new or expanded
 1b          164                                                   Dec-09         A1/B2 Lines                                                                                  Proposed              Proposed         No ROW required                             No         No         RBU            $900,000                $900,000
                              USA                                                                           Jct. circuit breakers (2).                                                                                                        ROW required
                         National Grid,                                                                                                                                                                                                    No new or expanded
 1b          163                                                   Mar-09         A1/B2 Lines               Convert E. Westminster sub to 115 kV (tap I-135S line)             Proposed              Proposed         No ROW required                             No         No         RBU           $2,517,000              $2,517,000
                              USA                                                                                                                                                                                                             ROW required
                                                                                  NEMA/Boston-
                   7     National Grid,                                                                     Install new Scobie - Tewksbury 345-kV line (NGRID
 1b          188                                                     TBD          North/South Reliability                                                                       Concept              Concept                 TBD                  TBD             No         No          02          $50,000,000             $50,000,000
                              USA                                                                           portion).
                                                                                  Alternative
                                                                                  NEMA/Boston-                                                                                                                                                                                                          Part of                 Part of
                   7   Northeast Utilities-
 1b          189                                                     TBD          North/South Reliability   Install new Scobie - Tewksbury 345-kV line (PSNH portion).          Concept              Concept                 TBD                  TBD             No         No          02      NEMA/Boston-N/S NEMA/Boston-N/S
                              NH
                                                                                  Alternative                                                                                                                                                                                                    Reliability Alternative Reliability Alternative

                         National Grid,                                           Merrimack Valley/North Addition of 4 breakers and relocation of T1 and T2 into                                                                           No new or expanded
 1b          775                                                    Jul-08                                                                                                     Proposed              Proposed         No ROW required                             No         No         RBU              TBD                      TBD
                              USA                                                 Shore Reliability Project new bays at Sandy Pond                                                                                                            ROW required

                         National Grid,                                           Merrimack Valley/North Re-conductor O-167 (NGRID portion of Mystic - Everett)                                                                            No new or expanded
 1b          776                                                    Jul-08                                                                                                     Proposed              Proposed         No ROW required                             No         No         RBU            $640,000                $640,000
                              USA                                                 Shore Reliability Project 115 kV line                                                                                                                       ROW required

                         National Grid,                                           Merrimack Valley/North Build Wakefield Junction station with four 345/115kV
 1b          777                                                   Mar-09                                                                                                      Proposed              Proposed                TBD                  TBD             No         No         RBU          $56,400,000             $76,840,000
                              USA                                                 Shore Reliability Project autotransformers

         Note
          7
            Project IDs #188 and 189 (NEMA/Boston-North/South Reliability Alternative) : Cost is a preliminary estimate reported in RTEP03, which doesn't include Northeast Utilities cost estimate for their portion of the project.
        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                                          JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                     6                                                                                                                       Data received as of June 25, 2007
                        Primary             Other          Projected In-
          Project      Equipment          Equipment          Service                                                                                        April 2007   July 2007    Substation         Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner             Owner(s)        Month/Year          Major Project                                 Project                          Status       Status       ROW                  ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                       National Grid,                                      Merrimack Valley/North Re-conductor S-145/T146 115 kV lines between Wakefield                                                No new or expanded
 1b          778                                                 Mar-09                                                                                      Proposed     Proposed   No ROW required                           No         No         RBU          $2,500,000            $3,750,000
                            USA                                            Shore Reliability Project Jct. and Golden Hills tap                                                                             ROW required

                       National Grid,                                      Merrimack Valley/North                                                                                                       No new or expanded
 1b          779                                                 Mar-09                              By-pass and remove Golden Hills 345 kV substation       Proposed     Proposed   No ROW required                           No         No         RBU          $2,000,000            $1,600,000
                            USA                                            Shore Reliability Project                                                                                                       ROW required

                       National Grid,                                      Merrimack Valley/North                                                                                                       No new or expanded
 1b          780                                                 Mar-09                              Revise Melrose supply configuration                     Proposed     Proposed   No ROW required                           No         No         RBU          $3,600,000            $4,100,000
                            USA                                            Shore Reliability Project                                                                                                       ROW required

                       National Grid,                                      Merrimack Valley/North                                                                                                       No new or expanded
 1b          781                                                 Mar-09                              Install 115kV 30 Mvar capacitor bank at Revere          Proposed     Proposed   No ROW required                           No         No         RBU          $1,650,000            $1,900,000
                            USA                                            Shore Reliability Project                                                                                                       ROW required

                       National Grid,                                      Merrimack Valley/North Loop 345 kV 339 line and 115 kV S-145/T-146 into new                               New Station; own   No new or expanded
 1b          161                                                 Jul-09                                                                                      Proposed     Proposed                                             No         No          02          $14,000,000          $14,000,000
                            USA                                            Shore Reliability Project Wakefield Jct. Substation                                                           property          ROW required

                       National Grid,                                      Merrimack Valley/North Replace existing S-145/T-146 UG cables with higher                                                    No new or expanded
 1b          782                                                 Jul-09                                                                                      Proposed     Proposed   No ROW required                           No         No         RBU          $37,600,000          $37,600,000
                            USA                                            Shore Reliability Project capacity cables at Salem                                                                              ROW required


                                                                                                     Extend the B-154N line from King St. to W. Amesbury
                       National Grid,                                      Merrimack Valley/North
 1b          783                                                 Jul-09                              115kV station. Second 75MVA 115/23kV transformer and    Proposed     Proposed         TBD                 TBD             No         No         RBU          $7,200,000            $7,200,000
                            USA                                            Shore Reliability Project
                                                                                                     40MVA 115/13kV transformer at W. Amesbury


                       National Grid,                                      Merrimack Valley/North Re-conductor F-158N (Golden Hills-Maplewood-Everett)                                                  No new or expanded
 1b          785                                                 Jul-17                                                                                      Proposed     Proposed   No ROW required                           No         No         RBU          $1,330,000            $1,330,000
                            USA                                            Shore Reliability Project 115 kV line                                                                                           ROW required

                                                                           Greater Rhode Island
                       National Grid,                                                               Terminal upgrades at Drumrock, Chartley Pond and                                                    No new or expanded
 1b          786                                                 Mar-09    Transmission                                                                      Proposed     Proposed   No ROW required                           No         No         RBU          $2,000,000            $2,000,000
                            USA                                                                     Brayton Point                                                                                          ROW required
                                                                           Reinforcements

                                                                           Greater Rhode Island
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          787                                                 Nov-09    Transmission             West Farnum Breaker Replacements                         Proposed     Proposed   No ROW required                           No         No         RBU          $1,800,000            $6,500,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements

                                                                           Greater Rhode Island
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          788                                                 Dec-09    Transmission             Kent County substation expansion                         Proposed     Proposed   No ROW required                           No         No         RBU          $21,500,000          $25,000,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements

                                                                           Greater Rhode Island
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          789                                                 Mar-10    Transmission             Reconductoring of T7 (Somerset-Pawtucket) 115 kV line    Proposed     Proposed   No ROW required                           No         No         RBU          $13,000,000          $11,200,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements

                                                                           Greater Rhode Island
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          791                                                 Jun-10    Transmission             New 115 kV circuit between Somerset and Brayton Point    Proposed     Proposed   No ROW required                           No         No         RBU          $14,000,000          $11,560,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements

                                                                           Greater Rhode Island
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          793                                                 Jun-10    Transmission             Somerset substation reinforcements                       Proposed     Proposed   No ROW required                           No         No         RBU         $100,000,000           $6,400,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements
                                                                           Greater Rhode Island                                                                                                                                                                    Portion of
                       National Grid,                                                               Brayton Point substation reinforcements to                                                          No new or expanded
 1b          913                                                 Jun-10    Transmission                                                                      Proposed     Proposed   No ROW required                           No         No         RBU         $100,000,000           $3,250,000
                            USA                                                                     accommodate the new 115 kV line                                                                        ROW required
                                                                           Reinforcements                                                                                                                                                                           (above)

                                                                           Greater Rhode Island                                                                                                                                                                    Portion of
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          914                                                 Jun-11    Transmission             New third circuit between Somerset and Bell Rock         Proposed     Proposed   No ROW required                           No         No         RBU         $100,000,000          $28,150,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements                                                                                                                                                                           (above)

                                                                           Greater Rhode Island                                                                                                                                                                    Portion of
                       National Grid,                                                               Reconductor M13 and L14 between Bell Rock and                                                       No new or expanded
 1b          915                                                 Jun-11    Transmission                                                                      Proposed     Proposed   No ROW required                           No         No         RBU         $100,000,000          $19,450,000
                            USA                                                                     Dexter + Reconductor 69 kV lines 61 and 62                                                             ROW required
                                                                           Reinforcements                                                                                                                                                                           (above)

                                                                           Greater Rhode Island                                                                                                                                                                    Portion of
                       National Grid,                                                               Conversion of Jepson 69 kV substation to 115 kV                                                     No new or expanded
 1b          916                                                 Jun-11    Transmission                                                                      Proposed     Proposed   No ROW required                           No         No         RBU         $100,000,000          $11,800,000
                            USA                                                                     substation                                                                                             ROW required
                                                                           Reinforcements                                                                                                                                                                           (above)
                                                                           Greater Rhode Island                                                                                                                                                                    Portion of
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          917                                                 Jun-11    Transmission             Bell Rock substation expansion                           Proposed     Proposed   No ROW required                           No         No         RBU         $100,000,000           $7,000,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements                                                                                                                                                                           (above)
                                                                           Greater Rhode Island                                                                                                                                                                    Portion of
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          918                                                 Jun-11    Transmission             Dexter substation changes                                Proposed     Proposed   No ROW required                           No         No         RBU         $100,000,000           $3,180,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements                                                                                                                                                                           (above)

                                                                           Greater Rhode Island
                       National Grid,                                                                                                                                                                   No new or expanded
 1b          790                                                 Mar-11    Transmission             Berry Street 345/ 115 kV substation                      Proposed     Proposed   No ROW required                           No         No         RBU          $21,000,000          $24,000,000
                            USA                                                                                                                                                                            ROW required
                                                                           Reinforcements

                                                                           Greater Rhode Island
                       National Grid,                                                               Admiral St-Franklin Square (Q143 and R144) 115 kV UG                                                No new or expanded
 1b          792                                                 Dec-12    Transmission                                                                      Proposed     Proposed   No ROW required                           No         No         RBU          $21,500,000          $22,500,000
                            USA                                                                     recabling                                                                                              ROW required
                                                                           Reinforcements



        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                       JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                        7                                                                                                 Data received as of June 25, 2007
                        Primary               Other         Projected In-
          Project      Equipment            Equipment         Service                                                                                           April 2007   July 2007    Substation        Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)       Month/Year          Major Project                               Project                               Status       Status       ROW                 ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                       National Grid,                                       NEEWS (Rhode Island    Install new West Farnum to Connecticut/Rhode Island                                                     No new or expanded
 1b          794                                                 Jul-12                                                                                          Proposed     Proposed   No ROW required                          No         No         RBU              TBD              $50,000,000
                            USA                                             Reliability Project)   Border 345kV line (to Lake Road)                                                                           ROW required

                       National Grid,                                       NEEWS (Rhode Island                                                                                                            No new or expanded
 1b          190                                                 Jul-12                            New Millbury to West Farnum 345kV line                        Proposed     Proposed   No ROW required                          No         No         RBU              TBD              $53,000,000
                            USA                                             Reliability Project)                                                                                                              ROW required

                                                                                                   New Kent County to West Farnum 345kV line and
                       National Grid,                                       NEEWS (Rhode Island                                                                                                            No new or expanded
 1b          795                                                 Jul-12                            installation of third 345/115kV autotransformer at Kent       Proposed     Proposed   No ROW required                          No         No         RBU              TBD              $92,000,000
                            USA                                             Reliability Project)                                                                                                              ROW required
                                                                                                   County

                       National Grid,                                       NEEWS (Rhode Island                                                                                                            No new or expanded
 1b          796                                                 Jul-12                            347 Reconductor from Sherman Road to CT/RI Border             Proposed     Proposed   No ROW required                          No         No         RBU              TBD              $10,000,000
                            USA                                             Reliability Project)                                                                                                              ROW required

                       National Grid,                                       NEEWS (Rhode Island    3361 Upgrade 345kV terminal equipment at Sherman                                                        No new or expanded
 1b          797                                                 Jul-12                                                                                          Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $3,000,000
                            USA                                             Reliability Project)   Road                                                                                                       ROW required

                       National Grid,                                       NEEWS (Rhode Island    E-183E upgrade of 115kV terminal equipment at Franklin                                                  No new or expanded
 1b          798                                                 Jul-12                                                                                          Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $500,000
                            USA                                             Reliability Project)   Square                                                                                                     ROW required

                       National Grid,                                       NEEWS (Rhode Island                                                                                                            No new or expanded
 1b          799                                                 Jul-12                            G-185N (Kent County-Drumrock) 115 kV reconductor              Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $2,200,000
                            USA                                             Reliability Project)                                                                                                              ROW required

                       National Grid,                                       NEEWS (Rhode Island    Reconductoring of short segments of S-171S, T-172N and                                                  No new or expanded
 1b          800                                                 Jul-12                                                                                          Proposed     Proposed   No ROW required                          No         No         RBU              TBD              $62,000,000
                            USA                                             Reliability Project)   T-172S with associated terminal equipment upgrades                                                         ROW required

                     Northeast Utilities-                                   NEEWS (Interstate      Install new Manchester to East Hartford 115-kV cable with
 1b          801                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   a series reactor.

                     Northeast Utilities-                                   NEEWS (Interstate
 1b          802                                             2011-2013                             Install new Card to Lake Road 345-kV line.                    Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)


                     Northeast Utilities-   National Grid                   NEEWS (Interstate      Install new Lake Road to Connecticut/Rhode Island Border
 1b          191                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                  USA                         Reliability Project)   345-kV line (to West Farnum)


                     Northeast Utilities-                                   NEEWS (Interstate      Reconfigure the Millstone to Manchester 310 line into Card
 1b          803                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   345-kV substation


                     Northeast Utilities-                                   NEEWS (Interstate      Line separation on the 310 & 368 345kV lines, and terminal
 1b          582                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   work at Manchester.


                     Northeast Utilities-                                   NEEWS (Interstate      Install new Northwest Hartford to Southwest Hartford
 1b          805                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   115kV cable.


                     Northeast Utilities-                                   NEEWS (Interstate      Install new Southwest Hartford to South Meadow 115-kV
 1b          806                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   cable.


                     Northeast Utilities-                                   NEEWS (Interstate      Install 300 MVAR's of capacitors at the Montville 345-kV
 1b          807                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   substation


                     Northeast Utilities-                                   NEEWS (Interstate      Add 115-kV capacitor banks at Killingly and Scitico
 1b          808                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   substations.


                     Northeast Utilities-                                   NEEWS (Interstate      Replace terminal equipment at East Hartford, and Bunker
 1b          809                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                              Reliability Project)   Hill 115-kV substations.


                     Northeast Utilities-                                   NEEWS (Interstate      Reconfigure/Modify Card and Lake Road 345-kV
 1b          810                                             2011-2013                                                                                           Proposed     Proposed        TBD                 TBD             No         No         RBU              TBD                  TBD
                            MA                                              Reliability Project)   substations.




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                          JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                            8                                                                                                Data received as of June 25, 2007
                        Primary               Other         Projected In-
          Project      Equipment            Equipment         Service                                                                                               April 2007    July 2007   Substation    Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)       Month/Year          Major Project                                   Project                               Status        Status      ROW             ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                            NEEWS (Central
                     Northeast Utilities-                                                             Install new North Bloomfield to Frost Bridge 345-kV line
 1b          576                                             2011-2013      Connecticut Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            CT                                                                        and associated substation modifications.
                                                                            Project)

                                                                            NEEWS (Central
                     Northeast Utilities-                                                             Add a second 345/115-kV autotransformer at Frost Bridge
 1b          812                                             2011-2013      Connecticut Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            CT                                                                        substation
                                                                            Project)

                                                                            NEEWS (Central
                     Northeast Utilities-                                                             Add 345-kV shunt reactors at Frost Bridge, and North
 1b          813                                             2011-2013      Connecticut Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            CT                                                                        Bloomfield substations.
                                                                            Project)

                                                                            NEEWS (Central
                     Northeast Utilities-                                                             Reconductor a portion of the Manchester to Scovill Rock
 1b          814                                             2011-2013      Connecticut Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            CT                                                                        353 345-kV line and terminal work.
                                                                            Project)

                                                                            NEEWS (Central
                     Northeast Utilities-                                                             Reconductor the East Hartford to the Riverside tap 1786
 1b          815                                             2011-2013      Connecticut Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            CT                                                                        115-kV line.
                                                                            Project)

                                                                            NEEWS (Greater
                     Northeast Utilities-                                                             Add a second 345/115-kV autotransformer and 345-kV
 1b          816                                             2011-2013      Springfield Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            CT                                                                        substation at North Bloomfield.
                                                                            Project)

                                                                            NEEWS (Greater            Reconfigure/Modify North Bloomfield, Northwest Hartford,
                     Northeast Utilities-
 1b          817                                             2011-2013      Springfield Reliability   Southwest Hartford and South Meadow 115-kV                     Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            CT
                                                                            Project)                  substations.

                                                                            NEEWS (Greater
                     Northeast Utilities-    Northeast
 1b          196                                             2011-2013      Springfield Reliability   Install new Agawam to North Bloomfield 345 kV line             Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA               Utilities-CT
                                                                            Project)

                                                                            NEEWS (Greater            Reconfigure/Modify the existing 115-kV tie lines from South
                     Northeast Utilities-    Northeast
 1b          818                                             2011-2013      Springfield Reliability   Agawam (MA) substation and Southwick substation (MA)           Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA               Utilities-CT
                                                                            Project)                  to North Bloomfield (CT) substation.

                                                                            NEEWS (Greater
                     Northeast Utilities-
 1b          819                                             2011-2013      Springfield Reliability   Install new Ludlow to Agawam 345-kV line                       Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA
                                                                            Project)

                                                                            NEEWS (Greater
                     Northeast Utilities-                                                             Add two 345/115-kV autotransformers and 345-kV
 1b          820                                             2011-2013      Springfield Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA                                                                        substation at Agawam.
                                                                            Project)
                                                                            NEEWS (Greater            Rebuild/Reconductor a portion of the Fairmont 1134 and
                     Northeast Utilities-
 1b          821                                             2011-2013      Springfield Reliability   1113 115-kV lines up to where it taps the new Stony Brook      Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA
                                                                            Project)                  lines

                                                                            NEEWS (Greater
                      National Grid,        Northeast                                                 Install two new 115-kV lines from Stony Brook (MMWEC)
 1b          822                                             2011-2013      Springfield Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                      USA / MMWEC           Utilities-MA                                              to line tap#1113 and tap #1134
                                                                            Project)

                                                                            NEEWS (Greater
                     Northeast Utilities-
 1b          823                                             2011-2013      Springfield Reliability   Reconfigure/Modify Ludlow 345-kV substation                    Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA
                                                                            Project)
                                                                            NEEWS (Greater
                     Northeast Utilities-                                                             Reconductor the Woodland to Pleasant 1371 115-kV line
 1b          824                                             2011-2013      Springfield Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA                                                                        and terminal work at Woodland substation.
                                                                            Project)
                                                                            NEEWS (Greater            Upgrade the Pleasant to Blanford 115-kV line 1421 and
                     Northeast Utilities-
 1b          825                                             2011-2013      Springfield Reliability   the Blanford to Granville Jct. portion of the 115-kV line      Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA
                                                                            Project)                  1512.
                                                                            NEEWS (Greater
                     Northeast Utilities-                                                             Reconfigure/Modify Agawam, Elm, Southwick, South
 1b          826                             MMWEC           2011-2013      Springfield Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA                                                                        Agawam and Stony Brook (MMWEC) 115-kV substations.
                                                                            Project)
                                                                            NEEWS (Greater
                     Northeast Utilities-
 1b          999                                             2011-2013      Springfield Reliability   Replace West Springfield to Breckwood 115 kV cable.            Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA
                                                                            Project)
                                                                            NEEWS (Greater
                     Northeast Utilities-                                                             Rebuild 115 kV lines between West Springfield and
 1b         1000                                             2011-2013      Springfield Reliability                                                                  Proposed      Proposed      TBD              TBD             No         No         RBU              TBD                  TBD
                            MA                                                                        Agawam.
                                                                            Project)
                                                                            Auburn Area
                       National Grid,                                                                 Expand Auburn St Substation to include 2nd 345/115 kV                                                No new or expanded
 1b          887                                                 Jun-09     Transmission System                                                                         Concept    Concept       TBD                              No         No         RBU          $78,000,000          $30,000,000
                            USA                                                                       autotransformer and 345 kV ring bus.                                                                    ROW required
                                                                            Upgrades
                                                                            Auburn Area                                                                                                                                                                              Portion of
                       National Grid,                                                                 Dupont substation - Upgrade Buswork and convert to                                                   No new or expanded
 1b          919                                                 Jun-09     Transmission System                                                                         Concept    Concept       TBD                              No         No         RBU         $78,000,000            $4,600,000
                            USA                                                                       BPS substation                                                                                          ROW required
                                                                            Upgrades                                                                                                                                                                                  (above)
                                                                            Auburn Area                                                                                                                                                                              Portion of
                       National Grid,                                                                                                                                                                      No new or expanded
 1b          920                                                 Jun-09     Transmission System       Belmont substation - Upgrade Buswork                              Concept    Concept       TBD                              No         No         RBU         $78,000,000            $470,000
                            USA                                                                                                                                                                               ROW required
                                                                            Upgrades                                                                                                                                                                                  (above)




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                          JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                9                                                                                            Data received as of June 25, 2007
                        Primary             Other          Projected In-
          Project      Equipment          Equipment          Service                                                                                        April 2007   July 2007     Substation       Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner             Owner(s)        Month/Year         Major Project                              Project                              Status       Status        ROW                ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                           Auburn Area                                                                                                                                                                           Portion of
                       National Grid,                                                            Bridgewater substation - Upgrade Buswork and                                                          No new or expanded
 1b          921                                                 Jun-09    Transmission System                                                               Concept      Concept         TBD                                 No         No         RBU         $78,000,000           $12,100,000
                            USA                                                                  convert to BPS substation                                                                                ROW required
                                                                           Upgrades                                                                                                                                                                               (above)
                                                                           Auburn Area                                                                                                                                                                           Portion of
                       National Grid,                                                            Reconductor 115kV L1 line and associated substation                                                   No new or expanded
 1b          922                                                 Jun-09    Transmission System                                                               Concept      Concept         TBD                                 No         No         RBU         $78,000,000            $700,000
                            USA                                                                  upgrades                                                                                                 ROW required
                                                                           Upgrades                                                                                                                                                                               (above)
                                                                           Auburn Area                                                                                                                                                                           Portion of
                       National Grid,                                                            Reconductor 115kV A94 line and associated                                                             No new or expanded
 1b          923                                                 Jun-09    Transmission System                                                               Concept      Concept         TBD                                 No         No         RBU         $78,000,000            $2,870,000
                            USA                                                                  substation upgrades                                                                                      ROW required
                                                                           Upgrades                                                                                                                                                                               (above)
                                                                           Central/Western       Replace five 115 kV-25 kA breakers with 115 kV-50 kA                                                     No new or
                       National Grid,
 1b          924                                                 Jun-09    Massachusetts         breakers and upgrade disconnect switch (175-3) to                       Proposed    No ROW required    expanded ROW          No         No         RBU                                $2,147,181
                            USA
                                                                           Upgrades              2000A.                                                                                                    required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,
 1b          925                                                 Jun-09    Massachusetts         Pratts Jct. - supply 13 kV from T3 and T4.                              Proposed         TBD           expanded ROW          No         No         RBU                                $318,888
                            USA
                                                                           Upgrades                                                                                                                        required

                                                                           Central/Western       Pratts Jct. - replace T8 autotransformer with 230 kV                                                     No new or
                       National Grid,
 1b          926                                                 Jun-09    Massachusetts         333 mVA, upgrade breaker and bus to 115 kV. Install                     Proposed         TBD           expanded ROW          No         No         RBU                                $4,889,621
                            USA
                                                                           Upgrades              high side 230 kV breaker.                                                                                 required

                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Greendale - replace 115 kV breaker and upgrade to
 1b          927                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $584,629
                            USA                                                                  2000A.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Millbury -upgrade terminal equipment for O-141, P-142,
 1b          928                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $1,945,218
                            USA                                                                  B-128, A-127 circuit breakers.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Searsburg - install in-line 115 kV breaker for
 1b          929                                                 Jun-09    Massachusetts                                                                                 Proposed         TBD           expanded ROW          No         No         RBU                                $1,381,849
                            USA                                                                  operational flexibility.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Reconductor Nashua St - Quinsigamond Jct (O141)
 1b          930                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $1,562,553
                            USA                                                                  115 kV line w/636 ACSS.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Park St. - incremental cost of designing for 115 kV
 1b          931                                                 Jun-09    Massachusetts                                                                                 Proposed         TBD           expanded ROW          No         No         RBU                                $531,481
                            USA                                                                  instead of 69 kV.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Pratts Jct. - increase thermal rating of I-135 and J-136
 1b          932                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $372,036
                            USA                                                                  buswork.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Reconductor Pratts Jct - Flagg Pond I-135S & J-136S
 1b          933                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $5,952,582
                            USA                                                                  115 kV lines w/795 ACSS.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Reconductor #2 Tap from Tower 510 - Webster St. 115
 1b          934                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $818,480
                            USA                                                                  kV circuit.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Reconductor from (A-127E/B-128E) Millbury - Tower
 1b          935                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $5,208,509
                            USA                                                                  510 115 kV line.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Reconductor (P142/P142S) Rolfe Avenue - West
 1b          936                                                 Jun-09    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $2,107,320
                            USA                                                                  Bolyston 115 kV line w/1590 ACSR.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western       Bear Swamp - install one 230-115 kV 333 mVA auto,                                                        No new or
                       National Grid,
 1b          937                                                 Jun-10    Massachusetts         one 115 kV breaker and upgrade various terminal                         Proposed         TBD           expanded ROW          No         No         RBU                                $6,602,875
                            USA
                                                                           Upgrades              equipment.                                                                                                required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Deerfield - install a new 115/69KV autotransformer and
 1b          938                                                 Jun-10    Massachusetts                                                                                 Proposed         TBD           expanded ROW          No         No         RBU                                $3,068,556
                            USA                                                                  a 69kV breaker and disconnect switches.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Reconductor and retension (E205W) Harriman - Bear
 1b          939                                                 Jun-10    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                                $3,287,738
                            USA                                                                  Swamp Tap 230 kV circuit.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,
 1b          940                                                 Jun-10    Massachusetts         Reconductor sections of A127W line w/795 ACSS                           Proposed    No ROW required    expanded ROW          No         No         RBU                                $6,235,744
                            USA
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western
                       National Grid,
 1b          941                                                 Jun-10    Massachusetts         Install new Millbury - Tower #510 115 kV line.                          Proposed         TBD                 TBD             No         No         RBU                                $5,753,542
                            USA
                                                                           Upgrades
                                                                           Central/Western                                                                                                                No new or
                       National Grid,
 1b          942                                                 Jun-10    Massachusetts         Webster St. - add two 115 kV circuit breakers,                          Proposed         TBD           expanded ROW          No         No         RBU                                $2,767,180
                            USA
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Millbury - new 115 kV breaker position for new line to
 1b          943                                                 Jun-10    Massachusetts                                                                                 Proposed         TBD           expanded ROW          No         No         RBU                                $1,073,995
                            USA                                                                  Twr 510.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Wachusett - install one 345 kV, 448 mVA transformer,
 1b          944                                                 Jun-11    Massachusetts                                                                                 Proposed    No ROW required    expanded ROW          No         No         RBU                               $11,411,849
                            USA                                                                  one 345 kV breaker, and one 115 kV breaker.
                                                                           Upgrades                                                                                                                        required
                                                                           Central/Western                                                                                                                No new or
                       National Grid,                                                            Adams - install third 115 kV breaker to complete ring
 1b          945                                                 Jun-11    Massachusetts                                                                                 Proposed         TBD           expanded ROW          No         No         RBU                                $1,581,841
                            USA                                                                  bus.
                                                                           Upgrades                                                                                                                        required
        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                      JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                        10                                                                                               Data received as of June 25, 2007
                        Primary               Other        Projected In-
          Project      Equipment            Equipment        Service                                                                                           April 2007   July 2007     Substation         Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)      Month/Year         Major Project                                 Project                              Status       Status        ROW                  ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              Convert 69 kV (O-15S) Palmer - E Longmeadow -
 1b          946                                                 Jun-11    Massachusetts                                                                                    Proposed    No ROW required      expanded ROW          No         No         RBU                               $14,809,054
                            USA                                                                    Shaker Rd line to 115 kV.
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              Reconductor 115 kV line from Palmer to new Hampden
 1b          947                                                 Jun-11    Massachusetts                                                                                    Proposed    No ROW required      expanded ROW          No         No         RBU                               $14,170,733
                            USA                                                                    Substation.
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              Hampdent - build new 115 kV substation at 1515/O-15S
 1b          948                                                 Jun-11    Massachusetts                                                                                    Proposed          TBD            expanded ROW          No         No         RBU                                $5,649,430
                            USA                                                                    intersection (4 bkr ring).
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              Palmer - add 115 kV breaker position for O15S
 1b          949                                                 Jun-11    Massachusetts                                                                                    Proposed          TBD            expanded ROW          No         No         RBU                                $1,694,829
                            USA                                                                    conversion, includes thermal upgrade of W-175 bay.
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              E Winchendon - install 115 kV breaker and 115 kV
 1b          950                                                 Jun-11    Massachusetts                                                                                    Proposed          TBD            expanded ROW          No         No         RBU                                $1,016,897
                            USA                                                                    disconnect switch.
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western
                       National Grid,
 1b          951                                                 Jun-11    Massachusetts           Install new Otter River - E Winchendon 115 kV line.                      Proposed    No ROW required            TBD             No         No         RBU                                $7,231,271
                            USA
                                                                           Upgrades
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              Reconductor E Winchendon - J136 Tap within
 1b          952                                                 Jun-11    Massachusetts                                                                                    Proposed    No ROW required      expanded ROW          No         No         RBU                                $932,156
                            USA                                                                    I135/J136 ROW w/795 ACSR.
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              Otter River - expand substation into 6-breaker ring bus
 1b          953                                                 Jun-11    Massachusetts                                                                                    Proposed          TBD            expanded ROW          No         No         RBU                               $10,846,906
                            USA                                                                    with four 115 kV breakers and install two transformers.
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              E Westminster - install new 115 kV breaker, including
 1b          954                                                 Jun-11    Massachusetts                                                                                    Proposed          TBD            expanded ROW          No         No         RBU                                $903,909
                            USA                                                                    disconnect switches. Assumes no new control house.
                                                                           Upgrades                                                                                                                             required
                                                                           Central/Western                                                                                                                     No new or
                       National Grid,                                                              Reconductor (W175) W Charlton - Little Rest - Palmer
 1b          955                                                 Jun-11    Massachusetts                                                                                    Proposed    No ROW required      expanded ROW          No         No         RBU                               $10,779,113
                            USA                                                                    w/1590 ACSR.
                                                                           Upgrades                                                                                                                             required

                                                                           Central/Western         Carpenter Hill - replace one 345 kV, 448 MVA                                                                No new or
                       National Grid,
 1b          956                                                 Jun-15    Massachusetts           autotransformer and upgrade thermal rating of bus to                     Proposed    No ROW required      expanded ROW          No         No         RBU                                $7,021,534
                            USA
                                                                           Upgrades                at least 580 MVA.                                                                                            required

                       National Grid,                                      Worcester Area                                                                                                                   No new or expanded
 1b          673                                                 Jan-09                            Bloomingdale Substation - #27 install 115 kV breaker.        Proposed     Proposed   No ROW required                            No         No         RBU           $525,000             $525,000
                            USA                                            Reinforcements                                                                                                                      ROW required

                       National Grid,                                      Worcester Area          New Bloomingdale to Vernon Hill 115 kV (UG Cable-3.6
 1b          676                                                 Apr-09                                                                                         Proposed     Proposed         TBD                  TBD             No         No         RBU          $6,800,000            $6,800,000
                            USA                                            Reinforcements          mi.)
                       National Grid,                                                              New Tower Hill Rd. Substation tapped off of (L190) 115 kV                            New Station; own    No new or expanded
 1b          543                                                 May-08                                                                                         Proposed     Proposed                                              No         No         RBU          $2,400,000            $2,400,000
                            USA                                                                    line.                                                                                    property           ROW required

                       National Grid,                                                              Upgrade 115 kV circuit breakers at W. Farnum and add                                                     No new or expanded
 1b          484                                                 Mar-09                                                                                         Concept      Concept    No ROW required                            No         No         RBU          $3,000,000            $3,000,000
                            USA                                                                    four new 115 kV breakers at Woonsocket.                                                                     ROW required

                       National Grid,
 1b          957                                                 May-09                            Read St - West St Capacitor Banks addition                                Concept          TBD                  TBD             No         No         RBU                                   TBD
                            USA

                       National Grid,                                                                                                                                                                       No new or expanded
 1b          674                                                 Jul-09                            Replace Comerford 230 kV breakers.                           Proposed     Proposed   No ROW required                            No         No         RBU           $604,000            $12,000,000
                            USA                                                                                                                                                                                ROW required

                       National Grid,
 1b          958                                                 Jun-10                            Marlboro Area Upgrades                                                    Concept          TBD                  TBD             No         No         RBU                                   TBD
                            USA
                       National Grid,                                                                                                                                                                       No new or expanded
 1b          545                                                 Mar-11                            Tewksbury #22A GIS and protection/control replacements.      Proposed     Concept    No ROW required                            No         No         RBU          $16,700,000          $16,700,000
                            USA                                                                                                                                                                                ROW required

                     Northeast Utilities-                                  Northwest Connecticut                                                                                                            No new or expanded
 1b          204                                                  TBD                              Falls Village Area conversion from 69-kV to 115-kV.          Concept      Concept    No ROW required                            No         No          02              TBD                  TBD
                            CT                                             Project                                                                                                                             ROW required

                     Northeast Utilities-                                  Northwest Connecticut                                                                                          New Station;      No new or expanded
 1b          521                                                  TBD                              Install new 115- kV substation at Goshen.                    Concept      Concept                                               No         No         RBU              TBD                  TBD
                            CT                                             Project                                                                                                      purchase required      ROW required

                     Northeast Utilities-                                  Northwest Connecticut   Add second 115/69-kV autotransformer at Torrington                                                       No new or expanded
 1b          520                                                  TBD                                                                                           Concept      Concept    No ROW required                            No         No         RBU              TBD                  TBD
                            CT                                             Project                 Terminal.                                                                                                   ROW required

                     Northeast Utilities-                                                          Install new Rood Ave (formally Windsor) 115- kV                                      New Station; own    No new or expanded
 1b          211                                                  2009                                                                                          Concept     Proposed                                               No         No         RBU              TBD                  TBD
                            CT                                                                     substation.                                                                              property           ROW required
                     Northeast Utilities-                                                          Install new 115-kV Waterford ( formally Cohanzie)
 1b          604                                                  2010                                                                                          Concept      Concept          TBD                  TBD             No         No         RBU              TBD                  TBD
                            CT                                                                     Substation.
                     Northeast Utilities-                                                          Reconductor Tunnel-Ledyard Jct. & upgrade all 69-kV to                                                   No new or expanded
 1b          218                                                  TBD                                                                                           Concept      Concept    No ROW required                            No         No          02              TBD                  TBD
                            CT                                                                     115-kV in Eastern CT.                                                                                       ROW required

                     Northeast Utilities-                                                          Install new 115-kV line from Norwalk Harbor Station to                                                   No new or expanded
 1b          249                                                  TBD                                                                                           Concept      Concept    No ROW required                            No         No          02              TBD                  TBD
                            CT                                                                     Glenbrook Substation (accommodate 345 kV class cable).                                                      ROW required




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                           JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                           11                                                                                                 Data received as of June 25, 2007
                        Primary               Other        Projected In-
          Project      Equipment            Equipment        Service                                                                                       April 2007   July 2007    Substation         Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)      Month/Year          Major Project                              Project                            Status       Status       ROW                  ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          212                                                 TBD                            Manchester/Barbour Hill Area Reinforcement                  Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required

                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          210                                                 TBD                            Unbundle Oxbow Jct. to Beseck Jct. 115-kV                   Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required

                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          213                                                 TBD                            Install new 115-kV Frost Bridge - Walnut Hill Jct. line.    Concept      Concept    No ROW required                           No         No          02              TBD                  TBD
                            CT                                                                                                                                                                            ROW required

                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          214                                                 TBD                            Rebuild 115-kV Frost Bridge - Campville 1191 line.          Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required

                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          216                                                 TBD                            Unbundle Colony to North Wallingford 115 kV                 Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required

                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          217                                                 TBD                            New supply to Mystic, CT area                               Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required

                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          215                                                 TBD                            Rebuild/Unbundle 115-kV Schwab Jct. to Colony 1355 line.    Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required
                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          221                                                 TBD                            Install new Frost Bridge - Bunker Hill 115-kV line.         Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required
                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          219                                                 TBD                            Rebuild 115-kV Card to Wawecus Jct. 1080 line.              Concept      Concept    No ROW required                           No         No          02              TBD                  TBD
                            CT                                                                                                                                                                            ROW required
                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          220                                                 TBD                            Manchester - North Bloomfield 395 line reconfiguration      Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required
                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          492                                                 TBD                            Add a 345-kV breaker at North Bloomfield.                   Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required
                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          553                                                 TBD                            Add C-filters on 115-kV bus at Stony Hill Substation.       Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required
                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          554                                                 TBD                            Frost Bridge corridor 115-kV line reconfiguration.          Proposed     Proposed   No ROW required                           No         No         RBU          $7,100,000            $7,100,000
                            CT                                                                                                                                                                            ROW required
                     Northeast Utilities-                                                                                                                                           Expand existing;
 1b          615                                                 TBD                            Build two 115-kV lines from Lake Road to Killingly.         Concept      Concept                       New ROW required       No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                       own property

                     Northeast Utilities-                                                       Add a second 345/115-kV autotransformer at Haddam                                   Expand existing;
 1b          628                                                 TBD                                                                                        Concept      Concept                       New ROW required       No         No         RBU              TBD                  TBD
                            CT                                                                  Substation.                                                                          own property

                     Northeast Utilities-                                                       Separate the 115-kV line from Windsor Locks to Enfield                                                 No new or expanded
 1b          490                                                 TBD                                                                                        Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                            CT                                                                  (1300 line).                                                                                              ROW required
                     Northeast Utilities-
 1b          745                                                 TBD                            Reconfigure Peaceable 115 kV substation                     Concept      Concept    No ROW required           TBD             No         No         RBU              TBD                  TBD
                            CT
                     Northeast Utilities-
 1b          747                                                 TBD                            Install new Cedar Heights to Cos Cob 115-kV line            Concept      Concept    No ROW required           TBD             No         No         RBU              TBD                  TBD
                            CT

                     Northeast Utilities-                                                       Install new 115-kV line into the Stony Hill/Bates
 1b          748                                                 TBD                                                                                        Concept      Concept          TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT                                                                  Rock/Shepaug area

                     Northeast Utilities-
 1b          752                                                 TBD                            Berlin area voltage improvement                             Concept      Concept          TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT
                     Northeast Utilities-
 1b          753                                                 TBD                            Reconfigure Killingly to Tunnel 115-kV ROW                  Concept      Concept          TBD                 TBD             No         No         RBU              TBD                  TBD
                            CT

                     Northeast Utilities-                                                                                                                                                              No new or expanded
 1b          703                                                 TBD                            Install a new 115/13.8-kV substation in Westport.           Proposed     Proposed         TBD                                 No         No         RBU              TBD                  TBD
                            CT                                                                                                                                                                            ROW required

                        Northeast                                                               Split 345 kV Double Circuit Tower out of Millstone
 1b          959                                                 TBD                                                                                                     Concept         TBD                  TBD             No         No         RBU                                   TBD
                        Utilities-CT                                                            Station.

                     Northeast Utilities-                                  Springfield 115 kV   Installation of a new 115-kV cable circuit between East
 1b          686                                                 2010                                                                                       Proposed     Proposed         TBD                 TBD             No         No         RBU              TBD                  TBD
                            MA                                             Reinforcements       Springfield and Clinton Substations.

                     Northeast Utilities-                                  Springfield 115 kV   Installation of two 115-kV cable circuits between East                                                 No new or expanded
 1b          827                                                 2010                                                                                       Proposed     Proposed   No ROW required                           No         No         RBU              TBD                  TBD
                            MA                                             Reinforcements       Springfield and Breckwood substations                                                                     ROW required

                     Northeast Utilities-                                  Springfield 115 kV   Upgrades and modifications at the 115-kV Clinton, East                                                 No new or expanded
 1b          828                                                 2010                                                                                       Proposed     Proposed   No ROW required                           No         No         RBU              TBD                  TBD
                            MA                                             Reinforcements       Springfield and Breckwood substations                                                                     ROW required

                     Northeast Utilities-                                  Springfield 115 kV   Upgrades and modifications at the 115-kV Fairmont
 1b          687                                                 2010                                                                                       Proposed     Proposed         TBD                 TBD             No         No         RBU              TBD                  TBD
                            MA                                             Reinforcements       Substation.

                     Northeast Utilities-                                  Springfield 115 kV
 1b          688                                                 2010                           Rebuild/Reconfigure 1254 and 1723 115-kV lines.             Proposed     Proposed         TBD                 TBD             No         No         RBU              TBD                  TBD
                            MA                                             Reinforcements

                     Northeast Utilities-                                  Springfield 115 kV   Retire low capacity Breckwood to East Springfield 115-kV                                               No new or expanded
 1b          258                                                 2010                                                                                       Proposed     Proposed   No ROW required                           No         No         RBU              TBD                  TBD
                            MA                                             Reinforcements       cable.                                                                                                    ROW required

                     Northeast Utilities-                                  Springfield 115 kV   Rebuild Agawam to Piper (1230) and Agawam to
 1b          829                                                 2010                                                                                       Proposed     Proposed         TBD                 TBD             No         No         RBU              TBD                  TBD
                            MA                                             Reinforcements       Chicopee (1314) 115-kV lines

        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                      JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                       12                                                                                                Data received as of June 25, 2007
                            Primary               Other       Projected In-
             Project       Equipment            Equipment       Service                                                                                               April 2007   July 2007    Substation         Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#          ID            Owner               Owner(s)     Month/Year            Major Project                                   Project                             Status       Status       ROW                  ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                         Northeast Utilities-                                   Springfield 115 kV       Additional uprating or rebuilding of the existing 115-kV
 1b            496                                                 2010                                                                                                Proposed     Proposed         TBD                 TBD             No         No         RBU              TBD                  TBD
                                MA                                              Reinforcements           overhead lines in the Springfield area.
                         Northeast Utilities-                                   Springfield 115 kV       Rebuild of Ludlow - East Springfield and Ludlow -                                                        No new or expanded
 1b            259                                                 2010                                                                                                Proposed     Proposed   No ROW required                           No         No         RBU              TBD                  TBD
                                MA                                              Reinforcements           Shawinigan 115 kV lines                                                                                     ROW required
                                                                                                         Additional 345/115 kV transformation in the
                         Northeast Utilities-                                   Pittsfield/Greenfield                                                                                                             No new or expanded
 1b            493                                                  TBD                                  Berkshire/Pittsfield area and additional transmission         Concept     Proposed    No ROW required                           No         No         RBU              TBD                  TBD
                                MA                                              Area Reinforcements                                                                                                                  ROW required
                                                                                                         infrastructure.

                         Northeast Utilities-                                   Pittsfield/Greenfield    Install 115-kV capacitors at Montague Substation and other                                               No new or expanded
 1b            498                                                  TBD                                                                                                Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                                MA                                              Area Reinforcements      sites along the Pittsfield/Greenfield corridor                                                              ROW required

                         Northeast Utilities-                                   Pittsfield/Greenfield    Additional uprating or rebuilding of the existing 115-kV
 1b            760                                                  TBD                                                                                                Concept      Concept          TBD                 TBD             No         No         RBU              TBD                  TBD
                                MA                                              Area Reinforcements      overhead lines
                                                                                New Hampshire
                         Northeast Utilities-                                                                                                                                                                     No new or expanded
 1b            277                                                  TBD         Seacoast Area            Add a 345/115-kV 400 MVA autotransformer at Deerfield.        Proposed     Proposed   No ROW required                           No         No          02          $20,000,000          $20,000,000
                                NH                                                                                                                                                                                   ROW required
                                                                                Reliability Project
                                                                                New Hampshire
                         Northeast Utilities-                                                            Add two 345/115-kV 400 MVA autotransformers and new                                                      No new or expanded
 1b            616                                                  TBD         Seacoast Area                                                                          Proposed     Proposed   No ROW required                           No         No          02          $30,000,000          $30,000,000
                                NH                                                                       substation and associated breakers at Gosling Road.                                                         ROW required
                                                                                Reliability Project
                                                                                New Hampshire
                         Northeast Utilities-                                                            Rebuild Scobie - Chester (B172) and Deerfield - Madbury
 1b            689                                                  TBD         Seacoast Area                                                                          Proposed     Proposed   No ROW required           TBD             No         No         RBU              TBD                  TBD
                                NH                                                                       (L175) 115-kV lines
                                                                                Reliability Project
                                                                                New Hampshire
                         Northeast Utilities-
 1b            26                                                   TBD         Seacoast Area            Rebuild Schiller to Ocean Rd (U181&E194) 115-kV lines.        Proposed     Proposed   No ROW required           TBD             No         No         RBU              TBD                  TBD
                                NH
                                                                                Reliability Project

                                                                                New Hampshire
                     8   Northeast Utilities-                                                                                                                                                                     No new or expanded
 1b            268                                                  TBD         Seacoast Area            Reterminate 345-kV 391 line at Deerfield.                     Proposed     Proposed   No ROW required                           No         No          02          $4,000,000            $4,000,000
                                NH                                                                                                                                                                                   ROW required
                                                                                Reliability Project

                                                                                New Hampshire
                     8   Northeast Utilities-                                                                                                                                                                     No new or expanded
 1b            269                                                  TBD         Seacoast Area            Add SVC or capacitors at Deerfield.                           Proposed     Proposed         TBD                                 No         No          02          $25,000,000          $25,000,000
                                NH                                                                                                                                                                                   ROW required
                                                                                Reliability Project


                         Northeast Utilities-                                                            Install third 345/115-kV autotransformer at Scobie                                                       No new or expanded
 1b            587                                                 2008                                                                                                Proposed     Proposed         TBD                                 No         No         RBU              TBD                  TBD
                                NH                                                                       Substation.                                                                                                 ROW required


                         Northeast Utilities-                                                            Merrimack 115-kV substation - Protection Separation                                                      No new or expanded
 1b            275                                                  TBD                                                                                                Proposed     Proposed   No ROW required                           No         No          02              TBD                  TBD
                                NH                                                                       Upgrade                                                                                                     ROW required

                         Northeast Utilities-                                                                                                                                                  New Station; own   No new or expanded
 1b            285                                                  TBD                                  Install new 345-kV Seabrook Substation                        Concept      Concept                                              No         No         RBU              TBD                  TBD
                                NH                                                                                                                                                                 property          ROW required

                         Northeast Utilities-                                                                                                                                                                     No new or expanded
 1b            558                                                  TBD                                  Rebuild 115-kV Greggs - Reeds Ferry B143 line.                Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                                NH                                                                                                                                                                                   ROW required

                         Northeast Utilities-
 1b            586                                                  TBD                                  Central area capacitor additions.                             Concept      Concept          TBD                 TBD             No         No         RBU              TBD                  TBD
                                NH

                         Northeast Utilities-                                                                                                                                                                     No new or expanded
 1b            487                                                  TBD                                  Install new 115-kV line from Jackman to Peterborough.         Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                                NH                                                                                                                                                                                   ROW required

                         Northeast Utilities-                                                            Install new 115-kV line from Long Hill to Broad Street to                                                No new or expanded
 1b            486                                                  TBD                                                                                                Concept      Concept    No ROW required                           No         No         RBU              TBD                  TBD
                                NH                                                                       South Milford.                                                                                              ROW required

                         Northeast Utilities-
 1b            690                                                  TBD                                  Install new Dover - Rochester 115-kV line.                    Concept      Concept    No ROW required           TBD             No         No         RBU              TBD                  TBD
                                NH

                         Northeast Utilities-
 1b            691                                                  TBD                                  Install new White Lake - Ashland 115-kV line.                 Concept      Concept    No ROW required           TBD             No         No         RBU              TBD                  TBD
                                NH

                         Northeast Utilities-
 1b            692                                                  TBD                                  Rebuild new Beebe - Pemigewasset 115-kV line.                 Concept      Concept    No ROW required           TBD             No         No         RBU              TBD                  TBD
                                NH

                         Northeast Utilities-
 1b            693                                                  TBD                                  Rebuild new Webster - Pemigewasset 115-kV line.               Concept      Concept    No ROW required           TBD             No         No         RBU              TBD                  TBD
                                NH

                         Northeast Utilities-
 1b            758                                                  TBD                                  Additional 345/115-kV transformation in the Nashua area       Concept      Concept          TBD                 TBD             No         No         RBU              TBD                  TBD
                                NH

                         Northeast Utilities-
 1b            756                                                  TBD                                  Install new Deerfield - Webster - Coolidge 345 kV line        Concept      Concept          TBD                 TBD             No         No         RBU              TBD                  TBD
                                NH

         Note
         8
             Project IDs #268 and 269 (New Hampshire Seacoast Area Reliability Project) : Reported cost is a conceptual estimate.




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                 JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                  13                                                                                                Data received as of June 25, 2007
                        Primary             Other          Projected In-
          Project      Equipment          Equipment          Service                                                                                         April 2007   July 2007    Substation        Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner             Owner(s)        Month/Year          Major Project                              Project                              Status       Status       ROW                 ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                           Boston Area 115 kV                                                                                                           No new or expanded
 1b          305          NSTAR                                  2009                           Add 115 kV 54 MVAR capacitor bank at East Cambridge.          Proposed     Proposed   No ROW required                          No         No          02          $2,500,000            $2,500,000
                                                                           Enhancements                                                                                                                    ROW required

                                                                           Boston Area 115 kV                                                                                                           No new or expanded
 1b          301          NSTAR                                  2012                           Reconductor 115 kV circuits 320-507 and 320-508               Proposed     Proposed   No ROW required                          No         No          02          $4,600,000            $4,600,000
                                                                           Enhancements                                                                                                                    ROW required

                                                                           Short Term Lower     Install a new 115kV line termination at Auburn St south                                                 No new or expanded
 1b          960          NSTAR                                  May-08                                                                                       Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $3,060,000
                                                                           SEMA Upgrades        bus                                                                                                        ROW required

                                                                           Short Term Lower                                                                                                             No new or expanded
 1b          694          NSTAR                                  Jun-08                         Add new 115 kV line from Brook Street to Auburn Street.       Proposed     Proposed   No ROW required                          No         No         RBU          $5,500,000            $1,000,000
                                                                           SEMA Upgrades                                                                                                                   ROW required

                                                                           Short Term Lower                                                                                                             No new or expanded
 1b          833          NSTAR                                  Jun-08                         Add (5) new 115 kV circuit breakers at Brook Street           Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $7,900,000
                                                                           SEMA Upgrades                                                                                                                   ROW required

                                                                           Short Term Lower     Loop (355) 345 kV line in and out of Carver Substation and                                              No new or expanded
 1b          695          NSTAR                                  Dec-08                                                                                       Proposed     Proposed   No ROW required                          No         No         RBU              TBD              $10,800,000
                                                                           SEMA Upgrades        add (5) new 345 kV circuit breakers at Carver substation.                                                  ROW required

                                                                                                Add a second 345/115 kV Auto transformer at Carver
                                                                           Short Term Lower                                                                                                             No new or expanded
 1b          830          NSTAR                                  Dec-08                         substation and add (1) new 345 kV circuit breaker and (3)     Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $8,000,000
                                                                           SEMA Upgrades                                                                                                                   ROW required
                                                                                                new 115 kV circuit breakers at Carver substation


                                                                                                Add a second 115 kV line from Carver to Tremont and add
                                                                           Short Term Lower                                                                                                             No new or expanded
 1b          831          NSTAR                                  Dec-08                         (2) new 115 kV circuit breakers at Carver substation and      Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $2,500,000
                                                                           SEMA Upgrades                                                                                                                   ROW required
                                                                                                (1) new 115 kV circuit breaker at Tremont substation


                                                                           Short Term Lower                                                                                                             No new or expanded
 1b          832          NSTAR                                  Dec-08                         Add a Dynamic STATCOM or SVC at Barnstable                    Proposed     Proposed   No ROW required                          No         No         RBU              TBD                  TBD
                                                                           SEMA Upgrades                                                                                                                   ROW required


                                                                           Long Term Lower                                                                                                              No new or expanded
 1b          592          NSTAR                                  2009                           Cape Cod Canal Crossing Improvement Project                   Concept      Concept    No ROW required                          No         No         RBU          $5,000,000            $5,000,000
                                                                           SEMA Upgrades                                                                                                                   ROW required

                                                                           Long Term Lower                                                                                                              No new or expanded
 1b          338          NSTAR                                  2010                           Move Canal 345/115 Auto-transformer to Oak Street             Concept      Concept    No ROW required                          No         No         RBU              TBD                  TBD
                                                                           SEMA Upgrades                                                                                                                   ROW required

                                                                           Long Term Lower                                                                                                              No new or expanded
 1b          337          NSTAR                                  2010                           Canal to Oak Street #399 345 kV Line                          Concept      Concept    No ROW required                          No         No         RBU              TBD                  TBD
                                                                           SEMA Upgrades                                                                                                                   ROW required

                                                                                                                                                                                                        No new or expanded
 1b          834          NSTAR                                  Jun-08                         Upgrade Canal 345 kV breaker #112 to IPT                      Proposed     Proposed   No ROW required                          No         No         RBU           $450,000             $450,000
                                                                                                                                                                                                           ROW required


                                                                                                                                                                                                        No new or expanded
 1b          838          NSTAR                                  Oct-07                         Upgrade Canal 345 kV breaker #512 to IPT                      Proposed     Proposed   No ROW required                          No         No         RBU           $450,000             $450,000
                                                                                                                                                                                                           ROW required

                                                                                                                                                                                                        No new or expanded
 1b          500          NSTAR                                  Nov-07                         Install new 115 kV circuit breaker at Sandwich.               Proposed     Proposed   No ROW required                          No         No         RBU           $500,000             $250,000
                                                                                                                                                                                                           ROW required

                                                                                                                                                                                                        No new or expanded
 1b          839          NSTAR                                  Dec-07                         Add (1) new 115 kV West Bus breaker at Mystic substation      Proposed     Proposed   No ROW required                          No         No         RBU           $500,000             $500,000
                                                                                                                                                                                                           ROW required

                                                                                                                                                                                                        No new or expanded
 1b          293          NSTAR                                  Apr-08                         Upgrade Canal 345 kV breaker #612 to IPT                      Proposed     Proposed   No ROW required                          No         No          02           $450,000             $450,000
                                                                                                                                                                                                           ROW required

                                                                                                Upgrade Walpole 115 kV substation by replacing (2) 115                                                  No new or expanded
 1b          679          NSTAR                                  Jun-08                                                                                       Proposed     Proposed   No ROW required                          No         No         RBU          $2,000,000            $2,000,000
                                                                                                kV breakers.                                                                                               ROW required

                                                                                                                                                                                                        No new or expanded
 1b          501          NSTAR                                  Sep-08                         Install new 115 kV circuit breaker at Hatchville.             Proposed     Proposed   No ROW required                          No         No         RBU           $600,000             $600,000
                                                                                                                                                                                                           ROW required

                                                                                                Upgrade the 115 kV line from Mystic-Everett by adding a                                                 No new or expanded
 1b          840          NSTAR                                  Dec-08                                                                                       Proposed     Proposed   No ROW required                          No         No         RBU              TBD               $5,400,000
                                                                                                new parallel cable to the existing 115 kV cable                                                            ROW required

                                                                           Mystic Breaker                                                                                                               No new or expanded
 1b          841          NSTAR                                  2008                           Install (1) new 115 kV West Bus breaker at Mystic             Proposed     Proposed   No ROW required                          No         No         RBU           $500,000             $500,000
                                                                           Additions Project                                                                                                               ROW required

                                                                           Mystic Breaker                                                                                                               No new or expanded
 1b          961          NSTAR                                  2009                           Install (1) new 115 kV East Bus breaker at Mystic             Proposed     Proposed   No ROW required                          No         No         RBU           $500,000             $500,000
                                                                           Additions Project                                                                                                               ROW required

                                                                           Mystic Breaker                                                                                                               No new or expanded
 1b          962          NSTAR                                  2010                           Install (1) new 115 kV East Bus breaker at Mystic             Proposed     Proposed   No ROW required                          No         No         RBU           $500,000             $500,000
                                                                           Additions Project                                                                                                               ROW required

                                                                                                                                                                                                        No new or expanded
 1b          719          NSTAR                                  2009                           Add (2) 115 kV 40 MVAr shunt reactors at Edgar Station.       Proposed     Proposed   No ROW required                          No         No         RBU          $2,000,000            $2,000,000
                                                                                                                                                                                                           ROW required

                                                                                                                                                                                                        No new or expanded
 1b          842          NSTAR                                  2009                           Add 115 kV 54 MVAR capacitor bank at W. Framingham            Proposed     Proposed   No ROW required                          No         No         RBU          $1,200,000            $1,200,000
                                                                                                                                                                                                           ROW required

        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                       JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                         14                                                                                               Data received as of June 25, 2007
                        Primary             Other          Projected In-
          Project      Equipment          Equipment          Service                                                                                   April 2007   July 2007     Substation         Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner             Owner(s)        Month/Year      Major Project                             Project                             Status       Status        ROW                  ROW             Approval   Approval   Category   Estimated Costs Estimated Costs
                                                                                                                                                                                                    No new or
 1b          963          NSTAR                                  2009                      Add a new series breaker # 8 at Holbrook                                 Proposed    No ROW required  expanded ROW              No         No         RBU                                $600,000
                                                                                                                                                                                                     required
                                                                                                                                                                                                    No new or
 1b          964          NSTAR                                  2009                      Add a new series breaker # 8 at W. Walpole                               Proposed    No ROW required  expanded ROW              No         No         RBU                                $600,000
                                                                                                                                                                                                     required
                                                                                                                                                                                                    No new or
 1b          965          NSTAR                                  2009                      Reconductor 447-508/509 from W. Walpole to Walpole                       Proposed    No ROW required  expanded ROW              No         No         RBU                                $2,500,000
                                                                                                                                                                                                     required
                                                                                                                                                                                                No new or expanded
 1b          589          NSTAR                                  2010                      Upgrade W. Framingham 115kV station to ring bus.             Concept      Concept    No ROW required                            No         No         RBU              TBD                  TBD
                                                                                                                                                                                                   ROW required

                                                                                                                                                                                                    No new or expanded
 1b          843          NSTAR                                  2010                      Install (2) new 115 kV breakers at Trapelo Road              Concept      Concept    No ROW required                            No         No         RBU              TBD                  TBD
                                                                                                                                                                                                       ROW required

                                                                                                                                                                                                    No new or expanded
 1b          593          NSTAR                                  2010                      Add new 115 kV line from West Pond to Manomet.               Concept      Concept    No ROW required                            No         No         RBU              TBD                  TBD
                                                                                                                                                                                                       ROW required

                                                                                           Establish a new 115/13.8 kV substation in Medway/Norfolk                                                 No new or expanded
 1b          696          NSTAR                                  2010                                                                                   Concept      Concept           TBD                                 No         No         RBU          $4,000,000            $4,000,000
                                                                                           area.                                                                                                       ROW required
                                                                                                                                                                                                        No new or
 1b          966          NSTAR                                  2010                      Install 3rd 115 kV circuit from W. Walpole to Holbrook                    Concept    No ROW required      expanded ROW          No         No         RBU                               $11,500,000
                                                                                                                                                                                                         required
                                                                                                                                                                                                        No new or
 1b          967          NSTAR                                  2010                      Reconductor N. Woburn Tap to Reading Tap                                 Proposed    No ROW required      expanded ROW          No         No         RBU                                $2,000,000
                                                                                                                                                                                                         required
                                                                                           Add a new 115 kV underground circuit from Mystic to                                                          No new or
 1b          968          NSTAR                                  2010                                                                                                Concept    No ROW required      expanded ROW          No         No         RBU                               $17,000,000
                                                                                           E. Cambridge
                                                                                                                                                                                                         required
                                                                                                                                                                                                        No new or
 1b          969          NSTAR                                  2011                      Add a new 54 MVAR capacitor bank at Chelsea                              Proposed    No ROW required      expanded ROW          No         No         RBU                                $1,200,000
                                                                                                                                                                                                         required
                                                                                                                                                                                                    No new or expanded
 1b          697          NSTAR                                  2012                      New Natick 115/13.8 kV substation.                           Concept      Concept    No ROW required                            No         No         RBU          $4,000,000            $4,000,000
                                                                                                                                                                                                       ROW required

                                                                                                                                                                                                    No new or expanded
 1b          720          NSTAR                                  2012                      Install new 115 kV substation in Burlington area.            Proposed     Proposed   No ROW required                            No         No         RBU          $3,000,000            $3,000,000
                                                                                                                                                                                                       ROW required
                                                                                                                                                                                                       No new or
 1b          970          NSTAR                                  2012                      Add a new 345 kV line from Lexington to Waltham                           Concept    No ROW required      expanded ROW          No         No         RBU                               $15,000,000
                                                                                                                                                                                                        required
                                                                                           Add a new 345/230 kV auto at Waltham and 230 kV                                                             No new or
 1b          971          NSTAR                                  2012                                                                                                Concept    No ROW required      expanded ROW          No         No         RBU                               $12,000,000
                                                                                           switching facilities
                                                                                                                                                                                                        required
                                                                                           Add a new Sudbury 230/115 kV auto transformer and                                                           No new or
 1b          972          NSTAR                                  2013                                                                                                Concept    No ROW required      expanded ROW          No         No         RBU                                $8,500,000
                                                                                           sectionalizing breakers
                                                                                                                                                                                                        required
                            United
                                                                                           New Trumbull 115/13.8 kV Substation and 115 kV                                       New Station; own    No new or expanded
 1b          313        Illuminating                             Apr-08                                                                                 Proposed     Proposed                                              No         No          02          $3,000,000            $5,500,000
                                                                                           switching station.                                                                       property           ROW required
                          Company
                            United
                                                                                                                                                                                                    No new or expanded
 1b          845        Illuminating                             Jun-08                    Replace Quinnipiac 115 kV Oil Circuit Breaker                Concept     Proposed    No ROW required                            No         No         RBU           $400,000             $400,000
                                                                                                                                                                                                       ROW required
                          Company
                            United
                                                                                           Replace Mix Avenue 115 kV Oil Circuit Breaker &                                                          No new or expanded
 1b          846        Illuminating                             Jun-08                                                                                 Concept     Proposed    No ROW required                            No         No         RBU           $450,000             $450,000
                                                                                           foundation                                                                                                  ROW required
                          Company
                             United
                                                                                           New Shelton 115/13.8 kV substation and 115 kV switching                                New Station;      No new or expanded
 1b          721         Illuminating                            Apr-10                                                                                 Concept      Concept                                               No         No         RBU          $4,000,000            $5,500,000
                                                                                           station.                                                                             purchase required      ROW required
                           Company
                            United                                                                                                                                                                     No new or
                                                                                           Devon Tie, Elmwest, Ash Creek - Control House
 1b          973        Illuminating                             Dec-11                                                                                              Concept          TBD           expanded ROW           No         No         RBU                                $3,000,000
                                                                                           Expansion
                          Company                                                                                                                                                                       required
                            United                                                                                                                                                                     No new or
                                                                                           East Shore 115 kV Oil Circuit Breaker & Disconnect
 1b          974        Illuminating                             Dec-11                                                                                              Concept    No ROW required     expanded ROW           No         No         RBU                                $4,500,000
                                                                                           Replacements
                          Company                                                                                                                                                                       required
                            United                                                                                                                                                New Station;         No new or
 1b          975        Illuminating                             Dec-11                    Pequonnock 115 kV Fault Duty Mitigation                                   Concept                        expanded ROW           No         No         RBU                               $33,000,000
                                                                                                                                                                                purchase required
                          Company                                                                                                                                                                       required
                             United
                                                                                           New Fairfield 115/13.8 kV substation and 115 kV switching                               New Station;    No new or expanded
 1b          316         Illuminating                            Apr-12                                                                                 Concept      Concept                                               No         No          02          $4,000,000            $5,500,000
                                                                                           station.                                                                              purchase required    ROW required
                           Company
                             United
                                                                                                                                                                                 Expand existing;   No new or expanded
 1b          699         Illuminating                            Dec-12                    Naugatuck Valley 115 kV reliability improvement.             Concept      Concept                                               No         No         RBU          $25,000,000          $75,000,000
                                                                                                                                                                                  own property         ROW required
                           Company
                            United
 1b          976        Illuminating                             Dec-12                    Grand Avenue 115 kV Switching Station Rebuild                             Concept          TBD                  TBD             No         No         RBU                               $40,000,000
                          Company
                            United                                                                                                                                                                     No new or
                                                                                           New Orange 115/13.8 kV substation and 115 kV                                           New Station;
 1b          977        Illuminating                             Apr-13                                                                                              Concept                         expanded ROW          No         No         RBU                                $5,500,000
                                                                                           switching station.                                                                   purchase required
                          Company                                                                                                                                                                       required
                            United
 1b          978        Illuminating                             Dec-13                    Sackett 115 kV Substation Rebuild                                         Concept          TBD                  TBD             No         No         RBU                                $5,500,000
                          Company

        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                   JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                   15                                                                                                 Data received as of June 25, 2007
                        Primary             Other          Projected In-
          Project      Equipment          Equipment          Service                                                                                           April 2007   July 2007     Substation          Transmission            I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner             Owner(s)        Month/Year          Major Project                                Project                              Status       Status        ROW                   ROW               Approval   Approval   Category   Estimated Costs Estimated Costs
                            United                                                                                                                                                                              No new or
                                                                                                   New Haven Area 115 kV Low Pressure Oil Filled
 1b          979        Illuminating                             Dec-13                                                                                                      Concept    No ROW required       expanded ROW            No         No         RBU                               $30,000,000
                                                                                                   Underground Cable Replacement
                          Company                                                                                                                                                                                required
                            United                                                                                                                                                                              No new or
                                                                                                                                                                                          New Station;
 1b          980        Illuminating                             Apr-14                            New Hamden 115/13.8 kV substation                                         Concept                          expanded ROW            No         No         RBU                                $5,500,000
                                                                                                                                                                                        purchase required
                          Company                                                                                                                                                                                required
                            United                                                                                                                                                                              No new or
                                                                                                   New Haven Area 115 kV High Pressure Fluid Filled
 1b          981        Illuminating                             Dec-15                                                                                                      Concept    No ROW required       expanded ROW            No         No         RBU                               $45,000,000
                                                                                                   Underground Cable Upgrade
                          Company                                                                                                                                                                                required
                             United
                                                                                                                                                                                          New Station;      No new or expanded
 1b          317         Illuminating                            Apr-16                            New North Branford 115/13.8 kV substation.                   Concept      Concept                                                  No         No         RBU          $2,000,000            $4,000,000
                                                                                                                                                                                        purchase required      ROW required
                           Company
                      Vermont Electric                                                                                                                                                  Expanding existing; No new or expanded
 1b          320                                                 Dec-08                            Middlesex Substation relocation and breaker addition         Proposed     Proposed                                                 No         No          02          $2,000,000            $4,000,000
                         Power Co                                                                                                                                                        purchase required     ROW required

                      Vermont Electric                                                                                                                                                    New Station;      No new or expanded
 1b          322                                                 Dec-08                            Lamoille County Upgrade Project                              Proposed     Proposed                                                 No         No         RBU          $1,500,000            $3,000,000
                         Power Co                                                                                                                                                       purchase required      ROW required

                                                                                                   Chelsea 115kV Breakers - Replace (2) SCADA controlled
                      Vermont Electric                                                                                                                                                                      No new or expanded
 1b          325                                                 Dec-10                            motorized disconnect switches with 115kV circuit breakers    Proposed     Proposed   No ROW required                               No         No          02          $3,000,000            $3,000,000
                         Power Co                                                                                                                                                                              ROW required
                                                                                                   at the existing Chelsea substation

                      Vermont Electric                                                             Georgia 115kV Substation Ring Bus - Rebuild the existing                             Expanding existing; No new or expanded
 1b          318                                                 Dec-10                                                                                         Concept      Concept                                                  No         No          02          $7,000,000            $7,000,000
                         Power Co                                                                  Georgia substation 115kV bus into a ring bus                                          purchase required     ROW required

                      Vermont Electric                                     Vermont Southern Loop New VY - West Dummerston - Coolidge 345 kV line with                                     New Station;      No new or expanded
 1b          323                                                 Dec-10                                                                                         Proposed     Proposed                                                 No         No          02          $72,000,000         $200,000,000
                         Power Co                                          Project               requisite station upgrades                                                             purchase required      ROW required

                      Vermont Electric                                                             Granite to Middlesex 230 kV with necessary substation                                Expanding existing; Expansion of existing
 1b          324                                                 Dec-15                                                                                         Proposed     Proposed                                                 No         No          02          $60,000,000          $60,000,000
                         Power Co                                                                  upgrades                                                                              purchase required     ROW required

                                                                           East-West Oscillation
 1b          326            TBD                                   TBD                              East-West Oscillation Mitigation                             Concept      Concept           TBD                  TBD               No         No          02              TBD                  TBD
                                                                           Mitigation




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                              JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                           16                                                                                                    Data received as of June 25, 2007
                        Primary               Other            Projected In-
          Project      Equipment            Equipment            Service                                                                                                 April 2007   July 2007    Substation         Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)          Month/Year         Major Project                                  Project                                   Status       Status       ROW                  ROW             Approval   Approval   Category   Estimated Costs Estimated Costs

                                                                                                                      GENERATOR INTERCONNECTION PROJECTS
                                                                                                      Separate Section 215 from Section 63 and terminate
                                                                                                      Section 215 at newly established breaker position in
                       Central Maine                                                                                                                                                                                 No new or expanded
 2a          327                                                  Dec-07       Redington Wind Farm    Wyman Hydro S/S, which includes re-rating of Section                Proposed     Proposed   No ROW required                          Dec-03      NR          GI              NR                   NR
                      Power Company                                                                                                                                                                                     ROW required
                                                                                                      215. Expand Bigelow S/S and add capacitor banks at
                                                                                                      Lakewood, Guilford, and Sturtevant S/S's.

                                                                                                      Installation of New Page Substation (aka Railroad Street
                       Central Maine                                                                                                                                                                                 No new or expanded
 2a          770                                                  Jun-08       Rumford Falls Hydro    Substation) with (3) circuit breakers tapping Section 218           Proposed     Proposed   No ROW required                          Jan-07      No          GI              NR                   NR
                      Power Company                                                                                                                                                                                     ROW required
                                                                                                      115 kV line.
                                                                                                      Tap Y-25S line between Harriman and Deerfield 5.
                       National Grid,                                                                 Construct 69/34.5 kV substation and 34.5 kV line                                            New Station; own   No new or expanded
 2a          505                                                  May-08       Hoosac Wind Farm                                                                           Proposed     Proposed                                            Feb-05      NR          GI              NR                   NR
                            USA                                                                       connecting 30 MW generating facility with the 69 kV                                             property          ROW required
                                                                                                      system.
                                                Northeast
                                              Utilities-CT /                                                                                                                                                         No new or expanded
 2a          621          CMEEC                                   Sep-07       AL Pierce              Interconnection to Wallingford (CMEEC) substation.                  Proposed     Proposed   No ROW required                          Mar-07      NR          GI              NR                   NR
                                                 United                                                                                                                                                                 ROW required
                                            Illuminating Co

                     Northeast Utilities-                                                                                                                                                                            No new or expanded
 2a          727                                                  Dec-07       Combustion Turbine     CL&P P&WA Aircraft Substation                                       Proposed     Proposed   No ROW required                          Jan-07      NR          GI              NR                   NR
                            CT                                                                                                                                                                                          ROW required


                     Northeast Utilities-                                      Plainfield Renewable
 2a          733                                                  Dec-08                              CL&P Fry Brook Substation                                           Proposed     Proposed   No ROW required    New ROW required      Jun-07      NR          GI              NR                   NR
                            CT                                                 Energy LLC


                     Northeast Utilities-                                                             Interconnection to CL&P's 345 kV line between Scovill                                                          No new or expanded
 2a          331                                                   2008        Kleen Energy                                                                               Proposed     Planned    No ROW required                          Sep-03      NR          GI              NR                   NR
                            CT                                                                        Rock and Manchester                                                                                               ROW required


                     Northeast Utilities-                                      South Norwalk                                                                                                                         No new or expanded
 2a          725                                                   TBD                                Norwalk 115 kV Substation                                           Proposed     Proposed   No ROW required                          Oct-04      NR          GI              NR                   NR
                            CT                                                 Repowering                                                                                                                               ROW required


                     Northeast Utilities-
 2a          622                                                  Jun-09       Russell Biomass        Interconnection to WMECO's 115-kV 1512 line.                        Proposed     Proposed   No ROW required    New ROW required      Jun-07      NR          GI              NR                   NR
                            MA


                     Northeast Utilities-                                      Berkshire Wind Power                                                                                                                  No new or expanded
 2a          722                                                   TBD                                Interconnecting to WMECO at Brodie Mt. in Lanesboro MA              Planned      Planned    No ROW required                          Aug-04      NR          GI              NR                   NR
                            MA                                                 Project                                                                                                                                  ROW required


                                                                                                      Expansion of Barnstable 115 kV substation to include 5th
                                                                                                                                                                                                  Expand existing;   No new or expanded
 2a          595          NSTAR                                   Nov-09       Cape Wind              bay and (2) circuit breakers, addition of a 3rd breaker in the      Proposed     Proposed                                            Jul-05      NR          GI              NR                   NR
                                                                                                                                                                                                   own property         ROW required
                                                                                                      planned 4th bay, and (2) 35MVAr shunt reactors.


                                                                                                      Installation of (2) 115 kV circuits out of Barnstable                                                          No new or expanded
 2a          596          NSTAR                                   Nov-09       Cape Wind                                                                                  Proposed     Proposed   No ROW required                          Jul-05      NR          GI              NR                   NR
                                                                                                      substation to interconnect Cape Wind.                                                                             ROW required


                                                                                                      At Canal 345 kV substation, install a redundant breaker in                                                     No new or expanded
 2a          598          NSTAR                                   Nov-09       Cape Wind                                                                                  Proposed     Proposed   No ROW required                          Jul-05      NR          GI              NR                   NR
                                                                                                      series with breaker #312 .                                                                                        ROW required


                                                                                                      Upgrade the Bourne 115 kV breaker #12272 with an IPT                                                           No new or expanded
 2a          599          NSTAR                                   Nov-09       Cape Wind                                                                                  Proposed     Proposed   No ROW required                          Jul-05      NR          GI              NR                   NR
                                                                                                      breaker.                                                                                                          ROW required

                                                                                                      Installation of differential insulation and additional grounding
                                                                                                                                                                                                                     No new or expanded
 2a          600          NSTAR                                   Nov-09       Cape Wind              at each tower that is common for the 342 and 322 345 kV             Proposed     Proposed   No ROW required                          Jul-05      NR          GI              NR                   NR
                                                                                                                                                                                                                        ROW required
                                                                                                      lines.

                       Bangor Hydro-                                                                  Interconnect 57 MW of wind via 115 kV generator lead into                                                      No new or expanded
 2b          847                                                  Dec-08       UPC Wind - Stetson                                                                         Concept     Proposed    No ROW required                           No         NR          GI              NR                   NR
                      Electric Company                                                                Keene Road Substation                                                                                             ROW required

                       National Grid,        Northeast
 2b          880                                                  May-08       Gas Turbine            Sutton Energy - 345 kV Carpenter Hill-Millbury Line                 Concept      Concept    No ROW required           TBD             No         NR          GI              NR                   NR
                            USA              Utilities-MA


                       National Grid,                                                                                                                                                                                No new or expanded
 2b          723                                                  Dec-08       Gas Turbine            337 Sandy Pond - Tewksbury 345 kV Line                              Concept      Concept    No ROW required                           No         NR          GI              NR                   NR
                            USA                                                                                                                                                                                         ROW required


                       National Grid,         Northeast                                                                                                                                                              No new or expanded
 2b          881                                                  Jun-09       Gas Turbine            RISEP - 115 kV RISE Substation                                      Concept      Concept    No ROW required                           No         NR          GI              NR                   NR
                            USA               Utilities-CT                                                                                                                                                              ROW required


                       National Grid,                                                                                                                                                                                No new or expanded
 2b          724                                                  Nov-09       Hydro                  NGRID Comerford Substation                                          Concept      Concept    No ROW required                           No         NR          GI              NR                   NR
                            USA                                                                                                                                                                                         ROW required



        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                    JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                     17                                                                                                Data received as of June 25, 2007
                        Primary               Other        Projected In-
          Project      Equipment            Equipment        Service                                                                                       April 2007   July 2007    Substation        Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)      Month/Year          Major Project                                Project                          Status       Status       ROW                 ROW             Approval   Approval   Category   Estimated Costs Estimated Costs

                     Northeast Utilities-                                                                                                                                                             No new or expanded
 2b          618                                                 Jun-07    Cos Cob                Interconnection to CL&P's Cos Cob substation.             Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                           ROW required


                     Northeast Utilities-                                                                                                                                                             No new or expanded
 2b          620                                                 Dec-07    Exeter Wind Project    Interconnection to CL&P's 115-kV 1607 line.               Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                           ROW required


                     Northeast Utilities-                                                                                                                                                             No new or expanded
 2b          511                                                  2008     Waterside              Interconnection to Waterside 115-kV substation.           Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                           ROW required


                     Northeast Utilities-                                  Cos Cob                                                                                                                    No new or expanded
 2b          728                                                 Feb-08                           Cos Cob 115 kV Substation                                 Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                             Redevelopment                                                                                                                 ROW required


                     Northeast Utilities-                                                                                                                                                             No new or expanded
 2b          730                                                 May-08    Gas Turbine            CL&P Middletown Substation                                Concept      Concept    No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                           ROW required


                     Northeast Utilities-                                  Increase Existing
 2b          848                                                 Nov-08                           Millstone 3 - 345 kV Substation                           Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT                                             Capacity


                     Northeast Utilities-                                                                                                                                                             No new or expanded
 2b          732                                                 Dec-08    Fuel Cell              NU Triangle Substation                                    Concept      Concept    No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                           ROW required


                     Northeast Utilities-
 2b          849                                                 Dec-08    Gas Turbine            Shepaug - 115 kV substation                               Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                     Northeast Utilities-                                                                                                                                                             No new or expanded
 2b          735                                                 Jan-09    Gas Turbine            CL&P Middletown Substation                                Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                           ROW required


                     Northeast Utilities-                                                         CL&P Middletown Substation or CL&P Scovill Rock                                                     No new or expanded
 2b          736                                                 Jan-09    Gas Turbine                                                                      Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                    Substation                                                                                             ROW required


                     Northeast Utilities-                                                                                                                                                             No new or expanded
 2b          734                                                 Mar-09    Gas Turbine            Devon Substation                                          Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                           ROW required


                     Northeast Utilities-                                                         Nutmeg Energy - CL&P Stony Hill 115 kV Substation or
 2b          850                                                 Jun-09    Gas Turbine                                                                      Concept      Concept    No ROW required          TBD             No         NR          GI              NR                   NR
                            CT                                                                    345 kV line # 321


                     Northeast Utilities-                                  Gas Turbine Capacity
 2b          851                                                 Jun-09                           Nutmeg Energy - CL&P Stony Hill 115 kV Substation #175    Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT                                             Increase


                     Northeast Utilities-
 2b          852                                                 Jul-09    Biomass                Watertown - 115 kV line #1238 or #1191                    Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                     Northeast Utilities-
 2b          853                                                 Jul-09    Gas Turbine            Waterbury Generating Facility                             Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                     Northeast Utilities-
 2b          854                                                 Jan-10    Gas Turbine            Falls Village - 69 kV Substation                          Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                     Northeast Utilities-
 2b          855                                                 Jan-10    Gas Turbine            Stevenson - CL&P Stevenson 115 kV Substation              Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                     Northeast Utilities-
 2b          856                                                 Jan-10    Gas Turbine            Tunnel- CL&P Tunnel 115 kV Substation                     Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                        Northeast
 2b          982                                                 May-10    Combined Cycle         Lake Road #4 - tap the 345 kV line                                     Concept         TBD                 TBD             No         NR          GI                                   NR
                        Utilities-CT


                     Northeast Utilities-
 2b          857                                                 Jun-10    Hydro                  Shepaug - 115 kV substation                               Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                     Northeast Utilities-
 2b          858                                                 Jun-10    Combined Cycle         CPV Danbury - CL&P Plumtree Substation                    Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT



        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                     JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                       18                                                                                               Data received as of June 25, 2007
                        Primary               Other        Projected In-
          Project      Equipment            Equipment        Service                                                                                      April 2007   July 2007    Substation        Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#       ID           Owner               Owner(s)      Month/Year         Major Project                                 Project                         Status       Status       ROW                 ROW             Approval   Approval   Category   Estimated Costs Estimated Costs

                     Northeast Utilities-                                                                                                                                                            No new or expanded
 2b          619                                                 Jul-10    Norwalk Harbor          Interconnection to CL&P's Norwalk Harbor substation.    Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                          ROW required


                        Northeast
 2b          983                                                 Oct-10    Combined Cycle          Towantic / Frost Bridge ROW 115 kV line                              Concept         TBD                 TBD             No         NR          GI                                   NR
                        Utilities-CT


                     Northeast Utilities-                                                                                                                                                            No new or expanded
 2b          737                                                 Dec-12    Combined Cycle          Montville Substation                                    Proposed     Proposed   No ROW required                          No         NR          GI              NR                   NR
                            CT                                                                                                                                                                          ROW required


                     Northeast Utilities-
 2b          860                                                  TBD      Transmission Expansion Lake Road - CL&P Killingly 115 kV Substation             Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            CT


                     Northeast Utilities-
 2b          861                                                 Jan-10    Gas Turbine             Mount Tom - W Mass. Mt. Tom 115 kV Substation           Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            MA


                     Northeast Utilities-
 2b          862                                                 Jun-10    Combined Cycle          Stony Brook II - 345 kV Stony Brook Substation          Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            MA


                     Northeast Utilities-                                                          Northfield Mountain - W. Mass Northfield 345 kV
 2b          863                                                 Jun-10    Pump Storage                                                                    Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            MA                                                                     substation


                     Northeast Utilities-
 2b          864                                                 Sep-08    Wind                    Granite Reliable - PSNH W-179 115 kV line               Proposed     Proposed        TBD                 TBD             No         NR          GI              NR                   NR
                            NH


                     Northeast Utilities-
 2b          865                                                 Dec-08    Wind                    Paris Windpark - W-179 115 kV line                      Proposed     Proposed        TBD                 TBD             No         NR          GI              NR                   NR
                            NH


                     Northeast Utilities-
 2b          866                                                 Jun-09    Biomass                 Groveton Renewable Energy                               Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            NH


                     Northeast Utilities-
 2b          867                                                 Nov-09    Wind                    North Country Wind Farm                                 Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            NH


                     Northeast Utilities-
 2b          868                                                 Feb-10    Biomass                 Clean Power Development                                 Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                            NH


                     Northeast Utilities-
 2b          869                                                 Jun-10    Combined Cycle          345 kV Seabrook Substation                              Proposed     Proposed        TBD                 TBD             No         NR          GI              NR                   NR
                            NH

                            United
 2b          882        Illuminating                             Apr-08    Gas Turbine             Ansonia - UI Ansonia 115 kV substation                  Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                          Company
                            United
 2b          883        Illuminating                             Jun-08    Gas Turbine             Bridgeport Energy II - UI 345 kV Singer Substation      Concept      Concept         TBD                 TBD             No         NR          GI              NR                   NR
                          Company


                                                                                                                                            ECONOMIC PROJECTS
                                                                                                                                            ELECTIVE PROJECTS
                                            Maine Public
                       Central Maine                                       Maine Power
 4b          984                              Service             TBD                              MEPCO-MPS 345 kV Interconnection                                     Concept         TBD          New ROW required       No         No         EL                                    TBD
                      Power Company                                        Connection
                                             Company




        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                    JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                      19                                                                                               Data received as of June 25, 2007
                            Primary               Other         Projected In-
             Project       Equipment            Equipment         Service                                                                                                April 2007         July 2007     Substation         Transmission          I.3.9     TCA         TCA         April 2007      July 2007
Part#          ID            Owner               Owner(s)       Month/Year           Major Project                                    Project                              Status             Status        ROW                  ROW             Approval   Approval   Category   Estimated Costs Estimated Costs

                                                                                                                                                       IN-SERVICE PROJECTS
                           National Grid,                                        Central Massachusetts      Wachusett (2) 345/115 kV Autotransformers and 345 kV                                         New Station; own   No new or expanded
 1a            74                                                  Apr-07                                                                                             Under Construction    In-Service                                            Apr-04     Apr-06       02          $42,370,000            $49,000,000
                                USA                                              Reinforcements             Station                                                                                          property          ROW required

                         Northeast Utilities-                                    Haddam / Middletown        Rebuild 115-kV Manchester - Hopewell 1767 line and                                                              No new or expanded
 1a            98                                                  Apr-07                                                                                             Under Construction    In-Service   No ROW required                          Aug-03     May-07       02          $7,438,000              $8,000,000
                                CT                                               Reliability Project        associated terminals.                                                                                              ROW required

                         Northeast Utilities-                                                                                                                                                                               No new or expanded                                      Part of Killingly       Part of Killingly
 1a            99                                                  May-07        Killingly Project          Lake Road generation SPS modifications.                        Planned          In-Service   No ROW required                          Mar-07      NR         RBU
                                CT                                                                                                                                                                                             ROW required                                             Project                 Project
                           Connecticut           Northeast                       Norwalk-Glenbrook                                                                                                                          No new or expanded
 1a            569        Department of                             2007                                    Replace two 115-kV circuit breakers at Cos Cob.                Planned          In-Service   No ROW required                          Aug-05      No          02           $500,000                $500,000
                                                 Utilities-CT                    Cable Project                                                                                                                                 ROW required
                          Transportation
                         Northeast Utilities-                                                                                                                                                                               No new or expanded
 1a            742                                                 Apr-07                                   Millstone SLOD                                                 Planned          In-Service   No ROW required                          Mar-07      No         RBU          $1,700,000              $1,596,000
                                CT                                                                                                                                                                                             ROW required

                                                                                                                                                                                                                                                                                    Part of Scobie-         Part of Scobie-
                         Northeast Utilities-                                    Scobie Pond to Hudson                                                                                                                      No new or expanded                                         Hudson                  Hudson
 1a            580                                                 Jun-07                              Install new 115-kV Scobie - Hudson line.                       Under Construction    In-Service   No ROW required                          Jul-06      No         RBU
                                NH                                               Reinforcement Project                                                                                                                         ROW required                                         Reinforcement           Reinforcement
                                                                                                                                                                                                                                                                                        Project                 Project
                         Northeast Utilities-                                                               Add 2nd 345/34.5-kV transformer at Timber Swamp                                                                 No new or expanded
 1a            279                                                 May-07        Timber Swamp Project                                                                 Under Construction    In-Service   No ROW required                          Sep-06      No         RBU          $9,753,000              $8,991,000
                                NH                                                                          Substation and ring bus.                                                                                           ROW required

                         Northeast Utilities-                                                                                                                                                                               No new or expanded
 1a            468                                                 May-07                                   Add 115/34.5-kV Oak Hill transformer and 115-kV breaker. Under Construction     In-Service   No ROW required                          Aug-06     Jun-07      RBU          $2,711,000              $2,709,000
                                NH                                                                                                                                                                                             ROW required
                                                                                 NSTAR 345 kV               Add (1) new 345 kV UG Cables from Stoughton to
                                                                                                                                                                                                                            No new or expanded                                    Part of NSTAR 345 Part of NSTAR 345
 1a            114            NSTAR                                Apr-07        Transmission Reliability   Mattapan Sq.to K Street and install new autotransformer at Under Construction   In-Service   No ROW required                          Feb-05     Sep-05       02
                                                                                                                                                                                                                               ROW required                                       kV Reliability Project kV Reliability Project
                                                                                 Project                    K. St.
                                                                                 NSTAR 345 kV
                                                                                                                                                                                                                            No new or expanded                                    Part of NSTAR 345 Part of NSTAR 345
 1a            771            NSTAR                                Apr-07        Transmission Reliability   Add (2) 345 kV circuit breakers at k St.                  Under Construction    In-Service   No ROW required                          Feb-05     Sep-05       02
                                                                                                                                                                                                                               ROW required                                       kV Reliability Project kV Reliability Project
                                                                                 Project

                                                                                                            Upgrade the 115 kV capacitor bank at Barnstable to 37                                                           No new or expanded
 1a            835            NSTAR                                Jun-07                                                                                                  Proposed         In-Service   No ROW required                          Jun-07      No         RBU            $30,000                 $30,000
                                                                                                            MVAR                                                                                                               ROW required


                                                                                                            Upgrade the 115 kV capacitor bank at Falmouth to 37                                                             No new or expanded
 1a            836            NSTAR                                Jun-07                                                                                                  Proposed         In-Service   No ROW required                          Jun-07      No         RBU            $30,000                 $30,000
                                                                                                            MVAR                                                                                                               ROW required


                                                                                                            Upgrade the 115 kV capacitor bank at Orleans to 14.4                                                            No new or expanded
 1a            837            NSTAR                                Jun-07                                                                                                  Proposed         In-Service   No ROW required                          Jun-07      No         RBU            $20,000                 $20,000
                                                                                                            MVAR                                                                                                               ROW required

                                United
                     9                                                                                                                                                                                                      No new or expanded
 1a           844           Illuminating                           Jun-07                                   Replace (2) Baird 115 kV Oil Circuit Breakers.                 Proposed         In-Service   No ROW required                           No         No         RBU           $700,000                $700,000
                                                                                                                                                                                                                               ROW required
                              Company

                         Vermont Electric                                                                   Replace Y25 115 / 69kV Bennington transformer - keep                                                            No new or expanded
 1a            319                                                 Jun-07                                                                                                  Planned          In-Service   No ROW required                          Mar-05      No          02          $2,450,000              $2,450,000
                            Power Co                                                                        existing transformer as spare.                                                                                     ROW required

         Note
         9
             Project ID #844: Proposed Plan Approval (PPA) expected July 2007.


                                                                                                                                                   CANCELLED PROJECTS
                           National Grid,                                                                                                                                                                                   No new or expanded
 1b            549                                                 Mar-11                                   Pratts Junction 3rd 230/115 kV 150 MVA transformer.            Proposed         Cancelled    No ROW required                           No         No         RBU          $1,400,000                  NR
                                USA                                                                                                                                                                                            ROW required

                                                                                                            Add a new 115 kV underground circuit from Kendall to                                                            No new or expanded
 1b            503            NSTAR                                 2010                                                                                                   Concept          Cancelled    No ROW required                           No         No         RBU              TBD                     NR
                                                                                                            Somerville.                                                                                                        ROW required

                                                                                                                                                                                                                            No new or expanded
 1b            309            NSTAR                                 2013                                    Add second Mystic to Chelsea 115 kV circuit                    Concept          Cancelled    No ROW required                           No         No         RBU              TBD                     NR
                                                                                                                                                                                                                               ROW required

                                United                                           Southwest Connecticut
                                                                                                                                                                                                         Expand existing;   No new or expanded
 1a            242          Illuminating                           Dec-09        (Middletown-Norwalk)       Installation of 115-kV breakers at Elmwest Substation.         Planned          Cancelled                                             Jan-06      No          02          $5,000,000                  NR
                                                                                                                                                                                                          own property         ROW required
                              Company                                            Reliability Project

                                United
                                                                                                                                                                                                                            No new or expanded
 1b            698          Illuminating                           Dec-09                                   Replace (2) Grand Avenue 115 kV Oil Circuit Breakers.          Proposed         Cancelled    No ROW required                           No         No         RBU           $800,000                   NR
                                                                                                                                                                                                                               ROW required
                              Company
                         Northeast Utilities-
 2b            859                                                 Jun-10        Combined Cycle             CPV Watertown                                                  Concept          Cancelled          TBD                 TBD             No         NR          GI               NR                     NR
                                CT
                                United
 2b            884          Illuminating                           Mar-10        Gas Turbine                Evergreen - UI 115 kV line # 8200                              Concept          Cancelled          TBD                 TBD             No         NR          GI               NR                     NR
                              Company
                                United
 2b            885          Illuminating                           May-10        Gas Turbine                Maxbridge - UI 115 kV line #8909                               Concept          Cancelled          TBD                 TBD             No         NR          GI               NR                     NR
                              Company

        Notes
        - Gray shading indicates change from APRIL '07 Update.                                                                                                                                                                                                                           JULY '07 UPDATE - FINAL
        - All costs provided by Transmission Owners.                                                                                                                    20                                                                                                        Data received as of June 25, 2007

								
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