Facility detail

W R GRACE & CO-CONN GRACE

1800 DAVISON RD, SULPHUR, LA, 70665

Parent company: W R GRACE & CO

Carcinogen PBT — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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	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 (lbs)
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

▎ 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.