Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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15952 LOCKWOOD RD, WILLIAMSPORT, MD, 21795
Parent company: ALLEGHENY ENERGY INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Hydrogen fluoride | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead compounds | Total |
|---|---|---|---|---|---|---|
| 2012 | — | — | — | — | 601 | 619 |
| 2011 | — | — | — | — | 625 | 625 |
| 2010 | 140,000 | — | — | 15,000 | 1,807 | 156,887 |
| 2009 | 55,000 | — | — | — | 894 | 55,922 |
| 2008 | 190,000 | 33,372 | 30,000 | 22,000 | 3,221 | 278,688 |
| 2007 | 220,000 | 45,395 | 42,000 | 33,000 | 4,509 | 345,019 |
| 2006 | 250,000 | 38,106 | 35,000 | 26,000 | 3,774 | 352,966 |
| 2005 | 150,000 | 28,159 | 26,000 | 19,000 | 2,776 | 226,016 |
| 2004 | 180,000 | 22,753 | — | 17,000 | 2,211 | 222,038 |
| 2003 | 210,210 | 25,293 | 31,031 | 23,023 | 2,141 | 291,750 |
| 2002 | 160,160 | 34,482 | 42,042 | 28,028 | 2,788 | 267,549 |
| 2001 | 220,220 | 42,900 | 45,045 | 27,027 | 2,840 | 338,098 |
| 2000 | 320,320 | 41,370 | 43,043 | 27,027 | — | 431,841 |
| 1999 | 140,140 | 26,240 | 27,027 | 25,025 | — | 218,432 |
| 1998 | 130,130 | — | — | 22,022 | — | 152,152 |