Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
RT 53, MAIDSVILLE, WV, 26541
Parent company: FIRSTENERGY CORP
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2024 | 4,500 | 770,000 | 7,400 | — | — | 847,733 |
| 2023 | 8,100 | 830,000 | 8,400 | — | — | 1,110,179 |
| 2022 | 8,000 | 940,000 | 10,000 | — | — | 1,272,635 |
| 2021 | 6,500 | 1,100,000 | 10,000 | 43,910 | 25,182 | 1,250,370 |
| 2020 | 5,900 | 970,000 | 9,700 | 28,970 | 21,182 | 1,079,842 |
| 2019 | 11,000 | 1,100,000 | 12,000 | 60,170 | 61,232 | 1,334,368 |
| 2018 | 8,400 | 1,100,000 | 11,000 | 89,760 | 35,222 | 1,376,972 |
| 2017 | 7,500 | 1,000,000 | 12,000 | 50,400 | 32,213 | 1,176,198 |
| 2016 | 11,000 | 1,200,000 | 13,000 | 65,800 | 33,223 | 1,420,938 |
| 2015 | 85,000 | 1,100,000 | 14,000 | 37,450 | 20,990 | 1,315,870 |
| 2014 | 57,000 | 1,200,000 | 13,000 | 67,060 | 27,187 | 1,455,231 |
| 2013 | 91,000 | 1,400,000 | 28,000 | 34,530 | 17,917 | 1,618,851 |
| 2012 | 64,000 | 810,000 | 19,000 | 81,675 | 22,432 | 1,095,350 |
| 2011 | 88,000 | 370,000 | 24,000 | 211,450 | 60,404 | 1,013,345 |
| 2010 | 110,000 | 360,000 | 22,000 | 151,070 | 46,262 | 867,039 |
| 2009 | 1,300,000 | 410,000 | 180,000 | 85,740 | 13,242 | 2,044,784 |
| 2008 | 4,500,000 | 360,000 | 330,000 | 32,430 | 8,947 | 5,295,935 |
| 2007 | 2,100,000 | 490,000 | 270,000 | 2,232 | 207 | 2,865,124 |
| 2006 | 3,200,000 | 480,000 | 320,000 | 55,262 | 16,582 | 4,133,793 |
| 2005 | 4,200,000 | 430,000 | 340,000 | 40,396 | 9,471 | 5,049,834 |
| 2004 | 5,100,000 | 600,000 | 370,000 | 49,956 | 14,691 | 6,224,700 |
| 2003 | 5,805,800 | 620,620 | 530,530 | 8,167 | 3,140 | 6,978,960 |
| 2002 | 4,904,900 | 550,550 | 540,540 | 23,720 | 8,700 | 6,055,494 |
| 2001 | 4,804,800 | 480,480 | 470,470 | 19,653 | 5,694 | 5,806,102 |
| 2000 | 6,806,800 | 540,540 | 530,530 | 77,160 | 21,486 | 8,086,372 |
| 1999 | 6,106,100 | 900,900 | 540,540 | 261,630 | 46,325 | 8,184,127 |
| 1998 | 2,502,500 | 720,720 | 460,460 | 190,400 | 30,250 | 4,045,576 |