Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
471 HWY 3142, HAHNVILLE, LA, 70057
Parent company: NA
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 | Ammonia | Sodium sulfate (solution) | Ammonium sulfate (solution) | Methanol | Toluene | Total |
|---|---|---|---|---|---|---|
| 2024 | 489,219 | — | — | — | — | 563,288 |
| 2023 | 2,063 | — | — | — | — | 7,922 |
| 2022 | 411,857 | — | — | — | — | 425,422 |
| 2021 | 944,586 | — | — | — | — | 978,431 |
| 2020 | 1,057,097 | — | — | — | — | 1,090,064 |
| 2019 | 188,994 | — | — | — | — | 275,372 |
| 2018 | 183,539 | — | — | — | — | 285,501 |
| 2017 | 182,970 | — | — | — | — | 230,101 |
| 2016 | 179,348 | — | — | — | — | 234,507 |
| 2015 | 193,806 | — | — | — | — | 244,289 |
| 2014 | 155,012 | — | — | — | — | 201,475 |
| 2013 | 168,959 | — | — | — | — | 222,988 |
| 2012 | 145,078 | — | — | — | — | 194,047 |
| 2011 | 121,719 | — | — | — | — | 160,962 |
| 2010 | 132,162 | — | — | — | — | 175,055 |
| 2009 | 177,022 | — | — | — | — | 215,574 |
| 2008 | 324,118 | — | — | — | — | 374,851 |
| 2007 | 276,481 | — | — | — | 5,468 | 331,760 |
| 2006 | 257,681 | — | — | — | 6,329 | 335,329 |
| 2005 | 278,295 | — | — | — | 6,491 | 349,307 |
| 2004 | 20,996 | — | — | 6,538 | 91,808 | 251,545 |
| 2003 | 140,025 | — | — | 22,028 | 20,323 | 362,962 |
| 2002 | 120,710 | — | — | 29,480 | 150,960 | 467,720 |
| 2001 | 228,733 | — | — | 56,082 | 28,524 | 538,554 |
| 2000 | 411,728 | — | — | 52,555 | 147,233 | 856,956 |
| 1999 | 434,201 | — | — | 65,343 | 297,426 | 1,016,842 |
| 1998 | 486,078 | — | — | 64,860 | 199,815 | 976,419 |
| 1997 | 499,762 | — | — | 38,499 | 300,438 | 1,261,306 |
| 1996 | 378,706 | — | — | 236,527 | 82,641 | 1,206,933 |
| 1995 | 395,445 | — | — | 344,851 | 99,898 | 1,258,406 |
| 1994 | 336,605 | — | — | 181,950 | 65,724 | 841,463 |
| 1993 | 2,506,605 | — | — | 201,950 | 44,746 | 2,926,909 |
| 1992 | 2,006,610 | — | — | 141,950 | 74,045 | 2,392,913 |
| 1991 | 2,206,605 | — | — | 191,950 | 32,708 | 2,465,556 |
| 1990 | 2,104,205 | — | — | 81,950 | 27,028 | 2,265,802 |
| 1989 | 581,800 | — | 6,300,000 | 303,300 | 57,745 | 7,252,463 |
| 1988 | 916,000 | — | 4,000,000 | — | 12,350 | 4,941,619 |
| 1987 | 1,115,000 | 18,000,000 | — | — | 11,650 | 19,130,826 |