Top 10 Counties with Largest TRI On-site and Off-site Releases, Original* (Manufacturing) Industries, 2000 On-site Releases Off-site On-site Land Releases Releases RCRA Other OnTransfers Total On- and Total Total Total Air Surface Water Class II-V Subtitle C site Land Total On-site Off-site to Off-site County State Facilities Forms Form As Emissions Discharges Class I Wells Wells Landfills Releases Releases Disposal Releases Number Number Number Pounds Pounds Pounds Pounds Pounds Pounds Pounds Pounds Pounds Salt Lake UT 56 189 25 884,404 7,820 0 0 0 53,909,552 54,801,776 717,775 55,519,551 Harris TX 284 1,910 220 23,635,563 2,964,376 9,535,173 86,740 15,765 701,544 36,939,161 10,326,183 47,265,345 Lewis and Clark MT 3 14 0 71,844 1,004 0 0 0 41,477,389 41,550,237 5,372,057 46,922,294 Brazoria TX 32 327 14 6,128,615 22,324,751 16,030,146 0 267,335 145,791 44,896,638 124,266 45,020,904 Tooele UT 7 22 2 43,945,235 0 0 0 9,000 117,799 44,072,033 81,817 44,153,850 Escambia FL 11 91 1 2,876,262 126,018 34,493,155 0 0 184,169 37,679,605 199,545 37,879,150 Butler PA 35 125 23 503,842 32,350,617 0 0 0 3,219,349 36,073,808 386,106 36,459,914 Gila AZ 2 17 4 160,082 0 0 0 0 35,327,394 35,487,476 345 35,487,821 Beaver PA 33 151 20 1,174,934 2,286,231 0 0 0 0 3,461,165 29,847,865 33,309,030 Ascension LA 18 268 9 17,974,059 2,711,033 6,975,484 0 0 10,473 27,671,050 303,670 27,974,720 Note: On-site Releases are from Section 5 of Form R. Off-site Releases are from Section 6 (transfers off-site to disposal) of Form R. Off-site Releases include metals and metal compounds transferred off-site for solidification/stabilization and for wastewater treatment, including to POTWs. Underground Injection * "Original" industries include facilities in manufacturing SIC codes 20-39 as well as federal facilities that report activities in the manufacturing SIC codes or activities not falling within the new industry SIC codes. "New" industries include federal facilities that report activities in the new industry SIC codes.