Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
21200 MARTINSBURG RD, DICKERSON, MD, 20842
Parent company: GENON ENERGY HOLDINGS 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) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Manganese | Barium | Total |
|---|---|---|---|---|---|---|
| 2020 | 3,060 | 5,321 | — | — | — | 8,422 |
| 2019 | 1,833 | 5,246 | — | — | — | 7,104 |
| 2018 | 3,639 | 10,864 | — | — | — | 14,568 |
| 2017 | 3,241 | 9,272 | — | — | — | 12,875 |
| 2016 | 15,807 | 25,277 | 1,976 | — | — | 43,887 |
| 2015 | 13,621 | 34,646 | 1,703 | — | — | 50,817 |
| 2014 | 30,283 | 53,868 | 3,785 | — | — | 89,852 |
| 2013 | 25,800 | 32,073 | 3,240 | — | — | 62,078 |
| 2012 | 1,400 | 30,000 | 5 | — | — | 32,457 |
| 2011 | 122,900 | 2,214 | 6,497 | — | — | 134,597 |
| 2010 | 206,100 | 4,969 | 10,560 | — | — | 225,331 |
| 2009 | 2,040,000 | 87,260 | 69,950 | — | — | 2,204,683 |
| 2008 | 2,987,000 | 93,970 | 102,300 | — | — | 3,189,510 |
| 2007 | 3,166,000 | 106,600 | 108,400 | — | — | 3,385,247 |
| 2006 | 3,219,000 | 113,300 | 110,200 | — | — | 3,447,215 |
| 2005 | 3,449,000 | 116,000 | 118,100 | — | — | 3,688,728 |
| 2004 | 3,418,000 | 123,700 | 117,000 | — | — | 3,665,297 |
| 2003 | 1,440,000 | 91,900 | 69,400 | — | — | 1,609,348 |
| 2002 | 1,791,510 | 153,518 | 86,364 | — | — | 2,038,708 |
| 2001 | 1,776,718 | 204,623 | 85,806 | — | — | 2,084,103 |
| 2000 | 1,600,000 | 270,000 | 130,000 | 50,500 | 2,955 | 2,057,924 |
| 1999 | 1,900,000 | 280,000 | 150,000 | 31,700 | 28,255 | 2,411,555 |
| 1998 | 2,100,000 | 360,000 | 170,000 | 45,055 | 56,305 | 2,790,380 |