Facility detail

WESTLAKE VINYLS INC

2468 IND US TRIAL PKWY, CALVERT CITY, KY, 42029

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	Ethylene	Chlorine	1,2-Dichloroethane	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Vinyl chloride	Total
2024	38,379	8,371	21,106	49,169	6,565	206,864
2023	111,871	3,808	48,460	46,385	23,218	335,194
2022	97,461	3,918	42,196	47,021	22,433	319,471
2021	130,087	4,505	55,168	46,493	59,329	483,013
2020	138,554	4,390	53,565	57,545	58,220	499,802
2019	136,025	3,811	48,667	57,784	48,856	457,325
2018	116,539	13,714	122,232	56,410	122,972	589,956
2017	298,590	4,775	88,378	30,486	96,515	619,127
2016	274,504	212,659	83,779	79,205	93,124	835,645
2015	1,558,530	251,375	81,122	51,607	89,521	2,182,636
2014	558,549	221,491	82,608	79,504	91,940	1,166,150
2013	43,629	17,460	16,568	3,307	16,426	208,131
2012	72,000	14,478	16,556	3,750	16,512	183,394
2011	77,000	53,520	20,190	23,700	28,746	265,519
2010	72,000	55,620	16,900	21,700	16,730	287,548
2009	50,000	49,299	17,040	21,000	16,000	187,536
2008	32,000	65,310	18,890	28,300	15,810	202,891
2007	23,700	70,520	18,877	45,000	15,800	215,524
2006	25,820	66,348	19,194	29,450	15,903	197,743
2005	25,200	74,400	30,500	36,755	21,000	233,274
2004	32,700	77,420	21,300	53,800	16,750	250,118
2003	141,001	81,630	25,100	28,800	15,697	321,167
2002	191,001	91,667	31,100	39,028	17,004	418,537
2001	340,500	87,476	29,200	37,600	18,800	548,602
2000	19,800	9,104	—	—	—	54,609
1999	21,000	9,730	—	—	—	69,110
1998	12,700	9,161	—	—	—	42,682