Facility detail

WESTLAKE VINYLS CO

36045 HWY 30, GEISMAR, LA, 70734

Parent company: WESTLAKE CORP

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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	Methanol	Benzene	1,2-Dichloroethane	Chlorine	Total
2024	14,733	11,700	465	54,267	1,710	168,106
2023	10,464	14,000	415	37,101	1,760	123,103
2022	9,577	9,600	355	63,384	1,715	178,883
2021	9,726	9,105	325	37,809	1,770	118,133
2020	10,049	—	335	40,103	1,770	122,594
2019	10,045	—	345	36,709	1,860	105,611
2018	10,279	—	500	47,060	1,851	127,784
2017	9,975	—	310	44,014	1,435	122,565
2016	9,870	—	350	52,003	20,861	165,715
2015	9,224	—	—	48,048	17,821	159,351
2014	3,026	—	—	40,014	17,939	185,628
2013	—	—	—	57,920	17,386	193,809
2012	—	—	—	52,005	13,000	190,288
2011	—	—	—	54,405	14,380	198,894
2010	—	—	—	54,164	16,352	213,170
2009	—	—	—	58,472	12,429	204,918
2008	—	—	—	83,080	16,631	243,106
2006	—	10,076	—	100,630	21,933	269,394
2005	—	—	—	98,616	15,953	220,356
2004	—	5,591	—	56,746	12,989	118,747
2003	—	—	—	10,353	6,211	22,205
2002	—	2,517	—	—	10,331	48,621
2001	—	7,820	63	24,758	16,113	395,811
2000	592,598	62,525	127,011	27,592	21,390	1,180,367
1999	1,383,581	265,806	350,837	57,810	26,540	2,600,880
1998	1,565,777	276,206	568,763	57,582	93,045	3,179,863
1997	1,490,656	300,329	1,641,253	66,854	336,951	4,094,787
1996	1,385,902	201,892	7,871	63,642	333,007	2,336,185
1995	1,084,632	336,256	19	22,567	121,976	1,807,087
1994	1,094,957	338,044	—	19,869	210,838	1,887,950
1993	2,327,858	365,918	—	17,334	62,069	2,974,683
1992	1,911,574	353,611	43	15,791	65,615	2,509,738
1991	2,439,693	371,854	8	7,996	69,258	3,055,460
1990	4,893,708	462,346	77	114,660	74,999	5,795,929
1989	2,415,285	483,415	357	136,001	73,675	3,337,427
1988	—	—	—	221,458	78,574	412,487
1987	—	—	—	130,957	—	188,603