Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
W.A. PARISH ELECTRIC GENERATING STATION
2500 YU JONES RD, THOMPSONS, TX, 77481
Parent company: NRG ENERGY INC
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Hydrogen fluoride | Manganese compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Ammonia | Total |
|---|---|---|---|---|---|---|
| 2024 | 907,348 | 275,405 | 96,821 | 82,026 | 293,451 | 1,856,050 |
| 2023 | 765,088 | 304,561 | 81,345 | 93,430 | 442,531 | 1,848,392 |
| 2022 | 904,117 | 371,212 | 95,695 | 124,432 | 164,227 | 1,861,166 |
| 2021 | 1,263,427 | 380,055 | 132,655 | 128,562 | 200,066 | 2,370,223 |
| 2020 | 646,182 | 286,600 | 69,591 | 99,372 | 126,737 | 1,350,309 |
| 2019 | 1,084,357 | 339,983 | 116,113 | 113,302 | 55,506 | 1,922,687 |
| 2018 | 1,454,153 | 411,986 | 154,598 | 133,879 | 58,070 | 2,491,649 |
| 2017 | 1,688,635 | 414,375 | 179,614 | 101,054 | 62,481 | 2,763,095 |
| 2016 | 1,448,366 | 340,110 | 153,613 | 126,612 | 40,603 | 2,383,977 |
| 2015 | 1,491,800 | 402,018 | 158,369 | 181,239 | 21,342 | 2,549,088 |
| 2014 | 1,734,853 | 324,955 | 185,069 | 179,250 | 18,643 | 2,784,110 |
| 2013 | 2,102,800 | 320,000 | 213,139 | 180,000 | 9,900 | 3,220,213 |
| 2012 | 2,102,400 | 290,000 | 222,659 | 160,000 | 14,000 | 3,180,335 |
| 2011 | 3,107,230 | 350,000 | 332,819 | 190,000 | 33,000 | 4,586,926 |
| 2010 | 2,706,430 | 350,000 | 282,719 | 200,000 | 37,000 | 4,111,168 |
| 2009 | 3,007,630 | 360,000 | 312,919 | 200,000 | 35,000 | 4,489,018 |
| 2008 | 2,407,900 | 380,000 | 251,624 | 210,000 | 19,200 | 3,772,441 |
| 2007 | 2,207,430 | 390,000 | 231,719 | 220,000 | 47,000 | 3,630,541 |
| 2006 | 2,007,580 | 380,000 | 211,719 | 210,000 | 190,000 | 3,449,578 |
| 2005 | 1,907,690 | 390,000 | 201,719 | 220,000 | 170,000 | 3,315,108 |
| 2004 | 2,508,031 | 370,000 | 262,220 | 210,000 | 130,000 | 4,027,668 |
| 2003 | 1,106,741 | 370,000 | 112,021 | 200,000 | 13,800 | 2,047,499 |
| 2002 | 1,608,101 | 370,000 | 172,430 | 200,000 | — | 2,641,228 |
| 2001 | 1,205,801 | 320,000 | 131,930 | 190,000 | — | 2,072,004 |
| 2000 | 1,306,301 | 280,000 | 132,080 | 170,000 | — | 2,118,863 |
| 1999 | 1,508,301 | 330,000 | 152,480 | 200,000 | — | 2,409,061 |
| 1998 | 1,008,706 | 340,000 | 102,660 | 200,000 | — | 1,803,666 |