Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
8511 WELBORN RD, MOUNT VERNON, IN, 47620
Parent company: CENTERPOINT 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 | Vanadium compounds | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2023 | 61,315 | 38,820 | 5,300 | 41,300 | 29,665 | 278,063 |
| 2022 | 115,121 | 82,740 | 6,400 | 77,190 | 58,673 | 541,464 |
| 2021 | 125,510 | 108,141 | 5,200 | 69,307 | 58,166 | 580,613 |
| 2020 | 57,630 | — | 5,200 | 30,211 | — | 286,939 |
| 2019 | 56,960 | — | 6,400 | 30,582 | — | 309,545 |
| 2018 | 60,962 | 63,130 | 6,000 | 32,668 | 28,563 | 347,946 |
| 2017 | 35,526 | 29,142 | 5,000 | 20,140 | 16,155 | 213,303 |
| 2016 | 51,541 | 60,049 | 7,700 | 30,170 | 22,177 | 299,467 |
| 2015 | 58,680 | 55,094 | 10,000 | 38,370 | 24,825 | 376,554 |
| 2014 | 77,901 | 68,146 | 13,000 | 27,700 | 27,883 | 422,131 |
| 2013 | 51,800 | 53,108 | 11,000 | 38,411 | 17,507 | 339,264 |
| 2012 | 55,700 | 41,853 | 11,000 | 56,357 | 21,407 | 381,288 |
| 2011 | 77,500 | 59,819 | 11,000 | 61,130 | 27,090 | 433,987 |
| 2010 | 55,500 | 40,740 | 8,900 | 24,012 | 18,980 | 345,727 |
| 2009 | 151,750 | 82,090 | 10,000 | 86,460 | 113,931 | 650,603 |
| 2008 | 283,390 | 111,580 | 16,000 | 124,330 | 146,030 | 1,038,215 |
| 2007 | 212,950 | 141,730 | 14,000 | 101,690 | 101,920 | 869,820 |
| 2006 | 292,930 | 172,430 | 14,000 | 133,930 | 92,520 | 1,002,910 |
| 2005 | 272,450 | 151,910 | 13,000 | 91,220 | 68,680 | 900,282 |
| 2004 | 132,220 | 111,410 | 13,000 | 103,123 | 56,876 | 685,751 |
| 2003 | 112,065 | 141,205 | 210,005 | 84,869 | 64,255 | 858,887 |
| 2002 | 93,415 | 111,545 | 210,005 | 100,590 | 73,185 | 806,627 |
| 2001 | 96,215 | 101,443 | 170,005 | 97,204 | 82,959 | 783,298 |
| 2000 | 88,015 | 95,105 | 170,005 | 89,868 | 75,395 | 702,439 |
| 1999 | — | 130,919 | 430,005 | 91,465 | 84,578 | 872,386 |
| 1998 | — | 120,795 | 430,005 | 86,895 | 80,270 | 830,825 |