Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SOLVAY CHEMICALS INC
1130 INDEPENDENCE PKWY S, LA PORTE, TX, 77571
Parent company: ESSENTIAL HOLDING AMERICA LLC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Naphthalene | Ammonia | 1,2,4-Trimethylbenzene | Ethylene glycol | Total (lbs) |
| 2024 | 495,479 | — | — | — | — | 495,499 |
| 2023 | 432,703 | — | — | — | — | 432,723 |
| 2022 | 623,409 | — | — | — | — | 623,429 |
| 2021 | 483,522 | — | — | — | — | 483,542 |
| 2020 | 395,609 | — | — | — | — | 395,629 |
| 2019 | 718,072 | — | — | — | — | 718,092 |
| 2018 | 461,616 | — | — | — | — | 461,656 |
| 2017 | 291,787 | — | — | — | — | 291,827 |
| 2016 | 376,812 | — | — | — | — | 376,832 |
| 2015 | 443,519 | — | — | — | — | 443,539 |
| 2014 | 577,668 | — | — | — | — | 577,688 |
| 2013 | 497,993 | — | — | — | — | 498,013 |
| 2012 | 544,768 | — | — | — | — | 544,808 |
| 2011 | 719,681 | — | — | — | — | 719,721 |
| 2010 | 558,092 | — | — | — | — | 558,132 |
| 2009 | 497,202 | — | — | — | — | 497,242 |
| 2008 | 531,223 | — | — | — | — | 531,263 |
| 2007 | 328,072 | — | — | — | — | 328,112 |
| 2006 | 367,584 | — | — | — | — | 367,624 |
| 2005 | 449,956 | — | — | — | — | 449,996 |
| 2004 | 65,381 | — | — | — | — | 65,421 |
| 2003 | 55,629 | — | — | — | — | 55,669 |
| 2002 | 41,076 | — | — | — | — | 41,116 |
| 2001 | 83,215 | — | — | — | — | 83,255 |
| 2000 | 85,931 | — | 3,500 | — | — | 89,471 |
| 1999 | 91,603 | — | — | — | — | 91,603 |
| 1998 | 111,756 | 33 | 2,007 | — | — | 113,796 |
| 1997 | 170,229 | 23 | 2,020 | — | — | 172,272 |
| 1996 | 197,851 | — | 2,131 | — | — | 199,982 |
| 1995 | 109,338 | 10 | — | — | — | 109,348 |
| 1994 | — | 10 | 10 | 500 | 250 | 770 |
| 1993 | — | 750 | 255 | 750 | 15 | 1,770 |
| 1992 | — | 750 | 500 | — | 750 | 2,000 |
| 1991 | — | 10,740 | — | 2,685 | — | 13,425 |
| 1990 | — | 17,940 | — | 665 | — | 18,605 |
| 1989 | — | 9,162 | — | 2,702 | — | 11,864 |
| 1988 | — | — | — | 250 | — | 250 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.