Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
STATE RT 7 S PO BOX 728, MARIETTA, OH, 45750
Parent company: AMERICAN MUNICIPAL POWER
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) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Manganese | Barium | Total |
|---|---|---|---|---|---|---|
| 2010 | 620,250 | 190,250 | 105,250 | 1,765 | — | 919,067 |
| 2009 | 680,250 | 227,250 | 112,250 | 1,785 | — | 1,023,257 |
| 2008 | 950,250 | 308,250 | 140,250 | 1,595 | — | 1,402,735 |
| 2007 | 912,250 | 253,250 | 144,250 | 1,935 | 499 | 1,314,490 |
| 2006 | 672,250 | 201,250 | 115,250 | 1,505 | 440 | 992,295 |
| 2005 | 710,250 | 220,250 | 120,250 | 1,945 | 1,905 | 1,058,435 |
| 2004 | 1,111,250 | 253,250 | 144,250 | 3,955 | 1,145 | 1,518,158 |
| 2003 | 900,250 | 250,250 | 110,250 | 1,285 | 1,085 | 1,266,840 |
| 2002 | 970,250 | 270,250 | 120,250 | 1,695 | 1,295 | 1,367,979 |
| 2001 | 1,200,100 | 270,100 | 140,100 | 1,630 | 1,210 | 1,617,848 |
| 2000 | 1,600,100 | 310,100 | 190,100 | 1,660 | 2,300 | 2,109,078 |
| 1999 | 280,100 | 720,100 | 140,100 | 1,735 | 1,620 | 1,147,535 |
| 1998 | 170,250 | 780,250 | 180,250 | 1,770 | 1,950 | 1,139,770 |