CRE proposal on how to allocate capacity according to
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CRE proposal on how to allocate capacity according to
the Joint Enagas, TIGF and GRTgaz investment plans:
points that have been agreed / still need to be discussed
Dominique JAMME
Director, Gas Infrastructure and Networks Directorate
Commission de Regulation de l’Energie
ERGEG GRI South, 4th SG Meeting
Madrid, October 29, 2007
1
Introduction
• During the 4th IG meeting of 17 Sep 2007, CRE made a proposal on how to
allocate capacity resulting from joint Enagas / TIGF / GRTgaz investment
plan to 2015
• Proposal contained 1 mechanism for approved investments and 1
mechanism for other investments
• Proposal is available on www.ergeg.org / Gas Regional Initiative South
• Proposal was accepted by IG as a “starting point”
• Important for shippers to be informed / give us their feedback
2
Investments that have been approved
• Guyenne phase 1
• will increase capacity between GRTgazS
TIGF / GRTgaz South
•winter capacities shown on the +240 +15
right in GWh/d TIGF
•summer capacities will also
increase (not represented on
diagram)
• already underway - will be
completed by end 2008
+18..5
TIGF
• Larrau phase A and B +110
• will increase capacity between
Spain and France at Larrau Enagas
•all investments required in
Spain approved
•Almost no investment needed
in France
•Capacity will become available
in 2009/10
3
Allocation mechanism for approved investments
• In France, link capacities between balancing zones will be allocated in an
OSP in Dec 2007: GRTgazS-GRTgazN and GRTgazS-TIGF
• IG agreed that
•Capacity will be sold via open subscription periods
•Larrau A/B will be held asap, ideally in December 07 but more probably in
March/April 08
•OSP at Larrau will be jointly conducted by Enagas and TIGF, under
regulatory supervision
• Spanish ministry will publish a norm making joint OSPs possible
•TSOs will make a proposal by November 17 on other regulatory changes
needed to ensure interoperability and make joint OSP possible
•In the meantime, Enagas will inform regulators about any requests for
capacity at Larrau and about the availability of backhaul capacity at Larrau
next winter
• What still needs to be done
•based on the TSOs’ proposals, make final decisions on product,
allocation, interface, timing and coordination issues
4
Investments that have not yet been approved
• Guyenne phase 2 and 3
GRTgazS
•will increase TIGF/ GRTgaz South
capacity +65 +240
TIGF
•requires French investments that
have not yet been approved
•capacity available in 20010/2011
• Larrau phase C
+65 TIGF
•will increase Spain/France +55
capacity at Larrau
•investments in Spain decided, but Enagas
not yet in France
•capacity available in 2011
• Midcat phase 1
•will create Spain/France capacity
at Figueras
•French investments not approved,
Spanish investments conditionally
approved
+ 230 + 180
•capacity available in 2015
(additional phase possible) 5
Allocation mechanism for non-approved investments
• The IG still needs to make a decision on these allocation mechanisms
• CRE’s proposal is that:
•market demand must be tested via an open season + capacity must be
allocated in a coordinated, non-discriminatory, transparent way
•Larrau C and Guyenne 2/3 open seasons should be run in parallel
•Option 1: wait for results of Larrau A/B OSP before launching OSs
•Option 2: organise the OSP and OSs in parallel
•we should wait for results of OSs before launching Midcat OS
•Midcat OS could be organised in parallel with OS for GRTgazS-N
capacity
• The IG needs to come to an on the timing of the open seasons
• Once these macro issues are solved, TSOs will need to work on the
implementation
6
Additional note on Biriatou
• The TSOs’ investment plan also includes capacity expansions at Biriatou
• It is especially important that interoperability problems at Biriatou be solved
if additional capacity is to be built
• OK to include Biriatou in the OS/OSPs
7
Timeline
• Dec 2007: OSP for link capacities in France
• Option 1: Larrau A/B OSP in March/April 08, then Larrau C and Guyenne
2/3 OSs in June/July 08
• Option 2: Larrau A/B OSP and Larrau C and Guyenne2/3 OSs in parallel
during 1S 2008
• 2S 2008: Midcat and GRTgazS-GRTgazN OSs
8
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