Facility detail

WESTLAKE CHEMICALS & VINYLS LLC

1600 VCM PLANT RD, WESTLAKE, LA, 70669

Parent company: WESTLAKE CORP

Carcinogen — 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	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,2-Dichloroethane	Vinyl chloride	Ethylene	Propylene	Total
2024	1,100	15,811	8,629	32,880	8,837	75,886
2023	13,023	23,888	9,206	34,712	7,960	97,505
2022	81,986	12,572	7,036	6,967	6,488	150,352
2021	9,366	73,390	21,137	5,606	6,362	122,910
2020	2,265	8,351	2,526	9,933	5,340	30,695
2019	2,553	3,927	2,798	3,199	2,591	17,711
2018	12,905	7,051	3,589	13,743	2,514	42,103
2017	1,897	3,856	2,602	1,038	676	12,109
2016	3,110	8,700	13,041	4,670	1,100	35,515
2015	1,850	6,511	4,642	4,452	5,980	26,025
2014	1,492	3,798	3,302	2,925	317	16,319
2013	1,852	5,415	1,473	2,818	3,009	16,932
2012	1,114	9,065	5,785	1,997	1,125	23,883
2011	4,565	8,649	5,639	1,668	1,339	24,299
2010	5,324	10,587	7,366	2,192	1,581	29,524
2009	1,042	11,036	4,880	2,290	1,329	23,578
2008	734	5,470	4,340	1,060	1,518	14,894
2007	251,247	12,321	4,805	997	595	273,073
2006	46,951	13,682	18,922	4,921	3,510	99,259
2005	4,855	12,398	6,685	2,762	5,073	35,147
2004	4,885	10,122	8,539	2,868	7,972	37,006
2003	4,436	3,644	3,460	929	600	14,583
2002	3,556	2,406	2,303	3,267	1,537	14,376
2001	21,654	6,900	1,068	1,039	573	42,090
2000	22,347	11,110	5,472	2,789	686	56,002
1999	1,079	514	231	980	—	3,852