PERI: Toxic 100 Index

Westlake Chemical

Rank in Toxic 100: 47
Rank among all TRI companies: 115
Air releases 2017 (lbs): 3,209,537
Incineration transfers 2017 (lbs): 777,365
Total Air and Incineration Toxic Score 2017: 634,732
Percentage of national total 2017 toxic air and incineration score: 0.2%
EJ: Poor Share: 16%
EJ: Minority Share: 32%

You can also view this company's penalties in Violation Tracker.
You can also look at this company's state, local, and Federal subsidies in Subsidy Tracker.
This company is rank 37 on the Toxic 100 Water list.
This company has information in PERI's Greenhouse database.

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Chemical	Air releases (lbs)	Incineration transfers (lbs)	Toxicity Weight	Toxic Score (quantity x exposure x toxicity x population)	Percent of total company score	EJ: Poor Share	EJ: Near Poor Share	EJ: Minority Share	EJ: Black Share	EJ: Hispanic Share
Dioxin and dioxin-like compounds	0	1	1,400,000,000	2	0.00%	17.9%	35.7%	37.6%	29.7%	4.0%
Asbestos (friable)	3	0	170,000,000	3,102	0.49%	20.9%	38.5%	51.3%	42.9%	4.2%
Chromium compounds	22	0	43,000,000	6,382	1.01%	19.8%	41.7%	54.2%	47.0%	3.8%
Ethylene oxide	5	0	11,000,000	664	0.10%	16.7%	36.7%	29.6%	22.3%	3.7%
1,4-Dichloro-2-butene	1	34	9,300,000	299	0.05%	15.5%	36.2%	22.9%	16.2%	3.4%
Hexachlorobenzene	559	4,014	1,600,000	3,843	0.61%	16.5%	36.3%	11.7%	6.5%	2.6%
Bis(2-chloroethyl)ether	23	5,831	1,200,000	389	0.06%	14.3%	29.5%	36.2%	27.6%	4.5%
Chloroprene	6,042	0	1,100,000	132,273	20.84%	15.1%	29.7%	43.8%	34.1%	4.9%
Nickel compounds	156	0	930,000	1,445	0.23%	20.3%	40.5%	53.0%	45.4%	4.0%
Polycyclic aromatic compounds	32	19	390,000	49	0.01%	19.3%	37.1%	41.8%	33.8%	4.0%
Polychlorinated biphenyls (PCBs)	0	90	360,000	0	0.00%	15.7%	36.3%	26.3%	18.6%	3.7%
1,1,2,2-Tetrachloroethane	1,422	9,997	210,000	6,877	1.08%	15.6%	35.7%	23.8%	17.1%	3.4%
1,3-Butadiene	15,109	0	110,000	7,859	1.24%	16.5%	39.1%	14.7%	9.0%	3.7%
1,2-Dichloroethane	173,203	37,735	93,000	271,151	42.72%	15.6%	33.4%	28.1%	20.9%	3.7%
Chloroform	55,654	6,445	82,000	54,622	8.61%	15.6%	31.5%	38.8%	29.9%	4.5%
Formaldehyde	30,611	0	46,000	35,099	5.53%	20.8%	46.3%	51.0%	26.1%	22.0%
Vinyl chloride	188,563	664	31,000	69,019	10.87%	16.3%	34.8%	23.5%	17.1%	3.2%
Benzene	32,208	16,025	28,000	9,423	1.48%	16.3%	37.4%	14.0%	8.3%	3.4%
Lead	11	0	23,000	0	0.00%	15.7%	36.3%	26.3%	18.6%	3.7%
Chlorine	52,110	0	23,000	7,642	1.20%	16.6%	37.0%	28.2%	19.9%	4.4%
Lead compounds	2	0	23,000	0	0.00%	20.9%	38.5%	51.3%	42.9%	4.2%
Carbon tetrachloride	15,672	1,514	21,000	5,077	0.80%	15.5%	34.1%	19.2%	12.7%	3.3%
Dicyclopentadiene	8,343	0	18,000	317	0.05%	15.4%	35.0%	8.4%	3.5%	2.5%
Antimony compounds	1,060	0	18,000	926	0.15%	11.5%	22.5%	38.7%	33.5%	2.1%
Trichloroethylene	24,618	9,729	15,000	11,072	1.74%	15.2%	35.6%	25.4%	18.3%	3.5%
Hexachloroethane	326	3,600	14,000	162	0.03%	16.1%	37.0%	30.9%	23.8%	3.6%
Naphthalene	7,894	1,625	12,000	412	0.06%	16.1%	36.2%	10.5%	5.3%	2.8%
Mercury compounds	128	0	12,000	10	0.00%	15.1%	35.9%	5.3%	2.8%	0.8%
Acetaldehyde	6,258	0	7,900	1,254	0.20%	21.4%	47.0%	52.9%	27.2%	22.7%
Hexachloro-1,3-butadiene	336	33,000	7,900	85	0.01%	15.2%	35.8%	25.0%	17.9%	3.5%
1,1,2-Trichloroethane	11,028	73,976	5,700	1,872	0.29%	15.4%	35.4%	26.7%	19.6%	3.6%
Maleic anhydride	4,203	0	5,000	620	0.10%	21.8%	47.3%	53.7%	27.7%	22.9%
1,4-Dichlorobenzene	24	4	3,900	0	0.00%	16.4%	36.3%	10.0%	5.0%	2.5%
Butyl acrylate	1,424	0	3,500	146	0.02%	22.6%	48.2%	56.2%	29.3%	23.8%
1,1,1,2-Tetrachloroethane	3,851	4,430	2,600	369	0.06%	15.2%	35.7%	25.0%	18.0%	3.5%
Bromine	24	0	2,100	2	0.00%	15.2%	35.7%	25.0%	18.0%	3.5%
Copper	21	0	1,500	0	0.00%	16.3%	36.2%	9.9%	4.9%	2.5%
Copper compounds	1,110	0	1,500	30	0.00%	15.1%	35.6%	25.1%	18.1%	3.5%
Pentachlorobenzene	0	2,783	1,300	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Dinitrobutyl phenol (Dinoseb)	9	0	1,000	0	0.00%	15.9%	37.0%	21.6%	14.0%	4.3%
Tetrachloroethylene (Perchloroethylene)	66,042	36,190	930	1,177	0.19%	15.2%	35.8%	25.1%	18.0%	3.5%
Ethylbenzene	8,549	0	890	106	0.02%	17.5%	40.8%	26.9%	20.7%	3.9%
Biphenyl	5,934	12,000	800	161	0.03%	15.1%	35.7%	24.7%	17.7%	3.5%
Chloromethane	53	0	640	1	0.00%	19.7%	42.0%	54.4%	47.3%	3.8%
Ethylidene dichloride	6,281	14	570	101	0.02%	15.2%	35.5%	25.5%	18.4%	3.5%
Phthalic anhydride	3,352	2,120	180	13	0.00%	23.3%	53.7%	67.9%	61.0%	1.1%
Methyl acrylate	4,094	0	180	22	0.00%	22.4%	48.0%	55.6%	28.9%	23.6%
1,2-Butylene oxide	435	1	180	3	0.00%	15.1%	35.7%	25.0%	17.9%	3.5%
Hydrochloric acid	158,373	0	180	483	0.08%	15.8%	35.7%	25.2%	18.2%	3.5%
1,2-Dichloroethylene	5,864	6,070	110	18	0.00%	15.3%	35.7%	25.2%	18.2%	3.5%
Zinc compounds	90	0	100	0	0.00%	21.1%	39.6%	51.7%	41.4%	6.4%
Methyl tert-butyl ether	141	0	93	0	0.00%	15.9%	37.0%	21.6%	14.0%	4.3%
1,2,4-Trimethylbenzene	2	0	58	0	0.00%	15.9%	36.9%	21.2%	13.7%	4.3%
Dichloromethane	54	0	36	0	0.00%	18.6%	37.4%	30.3%	23.6%	3.4%
Xylene (mixed isomers)	8,049	0	35	2	0.00%	18.3%	36.6%	29.9%	23.0%	3.6%
Vinylidene chloride	3,483	360	18	2	0.00%	15.1%	35.0%	27.1%	19.8%	3.6%
Vinyl acetate	82,127	449,649	18	89	0.01%	9.8%	29.7%	14.7%	9.1%	3.5%
Phenol	160	0	18	0	0.00%	20.4%	41.9%	54.5%	47.2%	3.9%
1,2,4-Trichlorobenzene	7	5,600	18	0	0.00%	15.7%	36.3%	26.3%	18.6%	3.7%
Dichlorobenzene (mixed isomers)	63	4,500	18	0	0.00%	15.5%	36.0%	25.7%	18.3%	3.6%
tert-Butyl alcohol	1,645	509	10	1	0.00%	12.8%	33.9%	23.8%	13.7%	7.6%
Acetophenone	45	0	10	0	0.00%	19.7%	42.4%	54.8%	47.8%	3.7%
Sodium nitrite	10	0	10	0	0.00%	13.9%	27.5%	42.8%	33.3%	4.9%
Cumene	21,748	0	9	5	0.00%	19.5%	42.3%	53.0%	46.1%	3.7%
Ethylene glycol	5,763	0	9	2	0.00%	22.3%	48.0%	55.5%	28.8%	23.6%
Ammonia	65,618	1	7	7	0.00%	17.4%	38.1%	36.7%	24.2%	8.9%
CFC-12	14,760	0	5	2	0.00%	19.7%	42.2%	54.5%	47.5%	3.8%
n-Hexane	26,069	0	5	4	0.00%	21.8%	47.4%	54.0%	27.9%	23.0%
Styrene	31,338	314	4	1	0.00%	15.4%	36.7%	21.0%	13.6%	3.8%
Chlorobenzene	193	2,157	4	0	0.00%	15.6%	34.6%	18.1%	11.8%	3.2%
Anthracene	234	0	3	0	0.00%	15.7%	34.0%	7.7%	2.5%	2.7%
Propylene (Propene)	91,826	0	1	1	0.00%	13.6%	34.8%	15.3%	9.6%	3.6%
1,1,1-Trichloroethane	35,416	29,600	1	1	0.00%	15.2%	35.8%	25.0%	18.0%	3.5%
Toluene	11,663	0	1	0	0.00%	16.9%	38.2%	18.5%	12.5%	3.6%
Ethylene	1,833,891	0	1	34	0.01%	14.8%	36.8%	28.8%	15.9%	10.4%
Chloroethane (Ethyl chloride)	22,594	95	0	0	0.00%	15.5%	35.4%	27.9%	20.6%	3.7%
Methanol	26,743	0	0	0	0.00%	19.8%	42.7%	55.0%	48.1%	3.6%
Chlorodifluoromethane (HCFC-22)	24,104	0	0	0	0.00%	19.7%	42.2%	54.5%	47.5%	3.8%
Pentachloroethane	554	16,002	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Isoprene	99	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Phenanthrene	2	667	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
trans-1,4-Dichloro-2-butene	4	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%

For explanations of most columns above, including the EJ Shares, see the technical notes.

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