PERI: Toxic 100 Index

Westlake Chemical

Rank in Toxic 100: 61
Rank among all TRI companies: 128
Air releases 2019 (lbs): 3,120,644
Incineration transfers 2019 (lbs): 1,162,383
Total Air and Incineration Toxic Score 2019: 487,073
Percentage of national total 2019 toxic air and incineration score: 0.1%
EJ: Poor Share: 16%
EJ: Minority Share: 31%

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 66 on the Toxic 100 Water list.
This company is rank 95 on the Greenhouse 100 list.

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Chemical	Air releases (lbs)	Incineration transfers (lbs)	Toxicity Weight	Toxic Hazard (quantity x toxicity)	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
1,1,1,2-Tetrachloroethane	5,290	1,278	2,600	13,754,000	499	0.10%	15.7%	34.9%	26.6%	18.5%	4.3%
1,1,1-Trichloroethane	31,300	7,393	1	21,910	1	0.00%	15.7%	34.9%	26.7%	18.5%	4.3%
1,1,2,2-Tetrachloroethane	1,292	3,648	210,000	271,320,000	6,115	1.26%	15.6%	34.2%	28.7%	20.7%	4.2%
1,1,2-Trichloroethane	12,287	122,528	5,700	70,035,900	2,191	0.45%	15.7%	34.8%	27.6%	19.5%	4.3%
1,2,4-Trichlorobenzene	22	1,992	18	396	0	0.00%	16.3%	35.8%	27.6%	19.3%	4.1%
1,2,4-Trimethylbenzene	47	0	58	2,697	0	0.00%	15.5%	35.7%	23.8%	14.3%	5.4%
1,2-Butylene oxide	537	490	180	96,660	3	0.00%	15.6%	34.9%	26.6%	18.5%	4.3%
1,2-Dichloroethane	126,505	205,893	93,000	11,764,965,000	210,203	43.16%	15.6%	33.9%	31.7%	24.2%	4.0%
1,2-Dichloroethylene	1,301	2,605	110	143,110	4	0.00%	15.9%	35.0%	28.9%	20.9%	4.2%
1,3-Butadiene	23,172	0	110,000	2,548,961,800	25,689	5.27%	14.6%	34.5%	18.3%	10.1%	4.9%
1,3-Dichloropropylene	0	2	14,000	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
1,4-Dichloro-2-butene	1	88	9,300,000	9,300,000	301	0.06%	16.7%	37.0%	23.3%	16.4%	3.5%
1,4-Dichlorobenzene	40	0	3,900	156,000	0	0.00%	15.6%	35.9%	10.1%	4.7%	2.9%
Acetaldehyde	6,424	0	7,900	50,749,600	1,386	0.28%	20.0%	42.2%	51.9%	25.0%	23.6%
Acetophenone	108,880	0	10	1,088,800	4	0.00%	15.7%	35.9%	10.4%	4.9%	2.9%
Ammonia	76,113	1,339	7	532,788	7	0.00%	17.0%	37.0%	34.8%	21.5%	9.6%
Anthracene	259	0	3	855	0	0.00%	15.5%	34.7%	7.0%	2.6%	2.7%
Antimony compounds	5	0	12,000	60,000	3	0.00%	10.0%	21.6%	41.1%	35.1%	2.0%
Asbestos (friable)	4	0	170,000,000	680,000,000	3,733	0.77%	19.6%	37.5%	51.8%	43.2%	4.3%
Benzene	34,019	276,884	28,000	952,532,000	12,425	2.55%	15.2%	35.4%	15.7%	8.6%	4.0%
Biphenyl	202	0	800	161,600	1	0.00%	15.4%	35.2%	10.2%	4.8%	3.2%
Bis(2-chloroethyl)ether	10	209	1,200,000	12,120,000	80	0.02%	16.3%	36.5%	18.7%	12.2%	3.4%
Bromine	23	0	2,100	48,300	2	0.00%	15.7%	34.9%	26.7%	18.5%	4.3%
Butyl acrylate	1,350	0	3,500	4,725,000	141	0.03%	21.0%	43.0%	55.9%	26.9%	25.7%
Carbon tetrachloride	13,683	890	21,000	287,343,000	4,312	0.89%	15.7%	34.4%	19.3%	12.9%	3.6%
CFC-12	8,856	0	5	44,280	1	0.00%	17.2%	38.9%	54.6%	46.7%	4.2%
Chlorine	56,707	0	23,000	1,304,252,260	7,371	1.51%	16.2%	35.6%	28.8%	20.0%	4.6%
Chlorobenzene	3,141	2,182	4	10,993	0	0.00%	15.1%	30.7%	43.8%	34.1%	4.8%
Chlorodifluoromethane (HCFC-22)	82,610	0	0	5,783	0	0.00%	17.2%	38.9%	54.5%	46.7%	4.2%
Chloroethane (Ethyl chloride)	12,074	150	0	4,226	0	0.00%	15.5%	34.3%	28.4%	20.2%	4.5%
Chloroform	61,394	9,269	82,000	5,034,308,000	39,722	8.16%	15.4%	32.0%	39.5%	30.4%	4.5%
Chloroprene	30	0	1,100,000	33,000,000	329	0.07%	13.9%	29.1%	32.8%	24.7%	4.0%
Chromium	123	0	43,000,000	1,322,250,000	15,115	3.10%	15.7%	35.0%	26.7%	18.6%	4.3%
Chromium compounds	16	0	43,000,000	238,091,000	5,096	1.05%	19.4%	40.3%	53.1%	43.5%	4.5%
Copper	44	0	1,500	66,000	0	0.00%	15.2%	34.3%	17.4%	10.3%	4.1%
Copper compounds	460	0	1,500	690,000	8	0.00%	15.5%	34.5%	27.3%	19.1%	4.3%
Cumene	4,004	0	9	35,235	1	0.00%	16.7%	37.6%	38.5%	31.9%	3.7%
Dichlorobenzene (mixed isomers)	77	717	18	1,382	0	0.00%	16.0%	35.4%	27.2%	18.9%	4.2%
Dichloromethane	49	9	36	1,764	0	0.00%	16.9%	36.4%	24.6%	18.1%	3.4%
Dicyclopentadiene	8,441	0	18,000	151,938,000	258	0.05%	14.8%	34.9%	8.3%	3.6%	2.7%
Dinitrobutyl phenol (Dinoseb)	26	0	1,000	26,000	0	0.00%	15.8%	36.0%	24.4%	14.9%	5.4%
Dioxin and dioxin-like compounds	0	1	1,400,000,000	408,096	2	0.00%	17.0%	35.3%	35.8%	27.6%	4.1%
Ethylbenzene	8,758	93,219	890	7,794,175	193	0.04%	14.9%	36.1%	21.4%	12.4%	5.1%
Ethylene	1,618,938	0	1	906,605	31	0.01%	16.0%	36.2%	36.2%	18.1%	14.9%
Ethylene glycol	10,993	0	9	96,735	4	0.00%	15.4%	33.4%	30.8%	16.4%	11.3%
Ethylene oxide	83	0	11,000,000	907,500,000	41,357	8.49%	13.3%	29.7%	21.1%	12.6%	5.5%
Ethylidene dichloride	5,214	210	570	2,971,980	81	0.02%	15.7%	34.9%	26.8%	18.7%	4.3%
Formaldehyde	30,401	0	46,000	1,398,446,000	38,386	7.88%	19.9%	42.2%	51.6%	24.7%	23.6%
Hexachloro-1,3-butadiene	163	17,920	7,900	1,287,700	16	0.00%	15.7%	35.0%	26.7%	18.5%	4.3%
Hexachlorobenzene	459	1,941	1,600,000	733,888,000	2,420	0.50%	15.6%	35.8%	11.5%	5.9%	3.0%
Hexachlorocyclopentadiene	0	0	18,000	5,400	0	0.00%	16.3%	35.8%	27.6%	19.3%	4.1%
Hexachloroethane	264	1,193	14,000	3,694,600	131	0.03%	15.8%	35.3%	29.2%	21.1%	4.3%
Hydrochloric acid	145,346	0	180	26,162,280	191	0.04%	16.5%	35.4%	20.5%	14.5%	3.3%
Isoprene	16	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Lead	16	0	23,000	361,089	3	0.00%	15.3%	33.9%	25.3%	16.9%	4.8%
Lead compounds	2	0	23,000	46,000	0	0.00%	19.6%	37.5%	51.8%	43.2%	4.3%
Maleic anhydride	4,122	0	5,000	20,610,000	610	0.13%	20.1%	42.2%	51.7%	25.0%	23.4%
Mercury	2	0	12,000	18,000	0	0.00%	15.0%	33.0%	24.2%	15.6%	5.1%
Mercury compounds	126	0	12,000	1,516,800	10	0.00%	15.4%	36.5%	5.8%	3.1%	0.9%
Methanol	30,808	13	0	5,545	0	0.00%	17.2%	39.2%	53.0%	45.5%	4.0%
Methyl acrylate	3,803	0	180	684,540	21	0.00%	20.9%	42.9%	55.3%	26.6%	25.5%
Methyl tert-butyl ether	234	0	93	21,762	0	0.00%	15.8%	36.0%	24.4%	15.0%	5.4%
n-Hexane	56,127	1	5	280,633	8	0.00%	19.5%	41.0%	48.6%	24.0%	21.3%
Naphthalene	9,122	44	12,000	109,462,800	388	0.08%	15.3%	35.4%	10.8%	5.2%	3.2%
Nickel	402	0	930,000	373,860,000	4,525	0.93%	15.7%	34.9%	26.6%	18.4%	4.3%
Nickel compounds	139	0	930,000	129,270,000	1,005	0.21%	18.6%	38.1%	52.9%	44.6%	4.3%
Nitrate compounds (water dissociable)	0	15	1	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Pentachlorobenzene	0	160	1,300	624	0	0.00%	16.3%	35.8%	27.6%	19.3%	4.1%
Pentachloroethane	451	2,762	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Phenanthrene	2	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Phenol	292	0	18	5,256	0	0.00%	18.7%	38.7%	53.8%	45.6%	4.2%
Phthalic anhydride	3,352	3,218	180	603,360	27	0.01%	20.6%	51.6%	69.9%	68.0%	1.2%
Polychlorinated biphenyls (PCBs)	0	12	360,000	18,000	0	0.00%	16.3%	35.8%	27.6%	19.3%	4.1%
Polycyclic aromatic compounds	40	5	390,000	15,724,800	59	0.01%	18.0%	36.1%	41.3%	32.9%	4.3%
Propylene (Propene)	162,498	144,982	1	368,976	3	0.00%	14.5%	33.4%	17.6%	10.0%	4.6%
Styrene	29,202	618	4	102,205	2	0.00%	14.6%	34.7%	22.8%	13.7%	4.8%
tert-Butyl alcohol	562	0	10	5,620	0	0.00%	19.3%	40.7%	49.2%	23.9%	22.1%
Tetrachloroethylene (Perchloroethylene)	42,463	14,677	930	39,490,590	999	0.21%	15.7%	34.9%	26.7%	18.6%	4.3%
Toluene	17,047	96,984	1	11,933	0	0.00%	15.6%	35.4%	22.6%	14.7%	4.4%
trans-1,4-Dichloro-2-butene	3	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
Trichloroethylene	21,324	5,280	15,000	319,860,000	10,177	2.09%	15.6%	34.8%	26.9%	18.8%	4.3%
Vinyl acetate	78,526	0	18	1,413,468	78	0.02%	11.1%	29.2%	20.2%	10.9%	6.4%
Vinyl chloride	145,558	37,402	31,000	5,665,963,000	51,338	10.54%	16.0%	35.2%	27.8%	21.6%	3.4%
Vinylidene chloride	3,179	170	18	57,222	2	0.00%	15.5%	34.6%	27.7%	19.5%	4.3%
Xylene (mixed isomers)	9,718	103,990	35	340,130	4	0.00%	16.3%	35.5%	25.2%	17.7%	4.1%
Zinc compounds	75	0	100	7,500	0	0.00%	19.7%	38.3%	52.2%	40.8%	7.3%

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

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