Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1800 DAVISON RD, SULPHUR, LA, 70665
Parent company: W R GRACE & CO
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 | Ammonium sulfate (solution) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Aluminum oxide (fibrous forms) | Methanol | Total |
|---|---|---|---|---|---|---|
| 2024 | 501,696 | — | 161,082 | — | — | 670,634 |
| 2023 | 519,095 | — | 176,669 | — | — | 703,768 |
| 2022 | 437,193 | — | 177,120 | — | — | 619,948 |
| 2021 | 465,907 | — | 171,556 | — | — | 643,590 |
| 2020 | 323,618 | — | 151,402 | — | — | 478,861 |
| 2019 | 414,596 | — | 187,490 | — | — | 606,739 |
| 2018 | 423,025 | — | 153,712 | — | — | 581,193 |
| 2017 | 425,034 | — | 154,326 | — | — | 583,940 |
| 2016 | 422,739 | — | 158,346 | — | — | 585,418 |
| 2015 | 433,517 | — | 160,658 | — | — | 601,343 |
| 2014 | 388,244 | — | 152,796 | — | — | 546,824 |
| 2013 | 163,457 | — | 21,956 | — | — | 187,481 |
| 2012 | 144,421 | — | 21,064 | — | — | 167,405 |
| 2011 | 145,795 | — | 20,541 | — | — | 168,856 |
| 2010 | 170,216 | — | 21,835 | — | — | 194,322 |
| 2009 | 135,300 | — | 21,000 | — | — | 158,695 |
| 2008 | 142,000 | — | 34,000 | — | — | 178,554 |
| 2007 | 140,500 | — | 15,000 | — | — | 157,295 |
| 2006 | 140,500 | — | 15,000 | — | — | 157,210 |
| 2005 | 133,600 | — | 15,000 | — | — | 152,435 |
| 2004 | 144,700 | — | 15,000 | — | — | 160,655 |
| 2003 | 111,000 | — | 13,000 | — | — | 125,099 |
| 2002 | 111,100 | — | 9,400 | — | — | 121,311 |
| 2001 | 101,000 | — | 9,100 | — | — | 110,818 |
| 2000 | 86,800 | — | 9,200 | — | — | 96,570 |
| 1999 | 98,900 | — | 9,000 | — | — | 108,400 |
| 1998 | 125,300 | — | 6,700 | — | — | 135,840 |
| 1997 | 131,000 | — | 6,400 | — | — | 137,400 |
| 1996 | 126,000 | — | 6,200 | — | — | 132,200 |
| 1995 | 213,000 | — | 7,300 | — | — | 220,300 |
| 1994 | 313,000 | — | 6,100 | — | — | 319,100 |
| 1993 | 607,000 | — | 7,300 | — | — | 614,300 |
| 1992 | 1,630,000 | — | 5,700 | — | — | 1,635,700 |
| 1991 | 2,356,000 | — | 2,500 | — | — | 2,358,500 |
| 1990 | 2,460,000 | — | 240 | — | — | 2,460,240 |
| 1989 | 2,289,800 | 2,100,000 | 240 | — | — | 4,390,040 |
| 1988 | 1,796,400 | 3,000,000 | 300 | 376,000 | 57,000 | 5,229,700 |