Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
529 E 135 ST, ROMEOVILLE, IL, 60446
Parent company: NRG 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 | Hydrogen fluoride | 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) | Ammonia | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Total |
|---|---|---|---|---|---|---|
| 2022 | 2,521 | — | — | — | 528 | 3,102 |
| 2021 | 5,503 | — | — | — | 710 | 6,287 |
| 2020 | 2,679 | — | — | — | 949 | 3,699 |
| 2019 | 5,999 | — | — | — | 1,053 | 7,158 |
| 2018 | 7,968 | 7,320 | — | — | 1,199 | 16,610 |
| 2017 | — | 5,961 | — | — | 842 | 6,888 |
| 2016 | 15,780 | 18,860 | 6,798 | — | 1,999 | 43,721 |
| 2015 | 19,399 | 39,511 | 8,903 | — | 2,225 | 70,736 |
| 2014 | 79,305 | 79,988 | 15,213 | — | 4,495 | 180,963 |
| 2013 | 75,005 | 76,005 | 13,005 | 45,300 | 6,459 | 217,454 |
| 2012 | 66,005 | 67,005 | 18,005 | 331,000 | 5,290 | 488,724 |
| 2011 | 71,005 | 72,005 | 18,005 | 840 | 11,447 | 175,690 |
| 2010 | 110,005 | 110,005 | 33,005 | — | 12,847 | 269,103 |
| 2009 | 100,005 | 100,005 | 28,005 | — | 13,464 | 244,612 |
| 2008 | 120,005 | 120,005 | 37,005 | — | 14,386 | 296,012 |
| 2007 | 110,005 | 110,005 | 39,005 | — | 11,283 | 273,550 |
| 2006 | 110,000 | 110,000 | 39,005 | — | 7,079 | 268,621 |
| 2005 | 100,000 | 100,000 | 45,005 | — | 6,669 | 254,211 |
| 2004 | 94,000 | 95,000 | 16,005 | — | 10,640 | 218,172 |
| 2003 | 88,000 | 75,000 | — | — | 7,079 | 173,522 |
| 2002 | 140,000 | 120,000 | 17,005 | — | 9,540 | 292,006 |
| 2001 | 120,005 | 99,010 | 15,005 | — | 7,540 | 244,924 |
| 2000 | 160,005 | 140,005 | 26,005 | — | 11,550 | 341,646 |
| 1999 | 110,005 | 99,005 | 24,005 | — | 11,135 | 246,274 |
| 1998 | 354,000 | 254,000 | 32,000 | — | 35,600 | 680,665 |