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Westlake Chemical

Rank in Toxic 100: 47
Rank among all TRI companies: 96
Air releases 2018 (lbs): 3,150,181
Incineration transfers 2018 (lbs): 917,461
Total Air and Incineration Toxic Score 2018: 618,653
Percentage of national total 2018 toxic air and incineration score: 0.2%
EJ: Poor Share: 16%
EJ: Minority Share: 29%

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 34 on the Toxic 100 Water list.
This company has information in PERI's Greenhouse database.

Chemicals displayed below: (
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(Click on column headers to re-sort table: current sort is by EJ: Black Share.)
(Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)
Phthalic anhydride 3,352 0 180 28 0.00% 26.8% 51.8% 74.0% 70.2% 1.1%
Methanol 27,792 0 0 0 0.00% 17.5% 40.3% 53.2% 46.1% 3.6%
Phenol 156 0 18 0 0.00% 18.3% 40.2% 53.0% 45.6% 3.8%
CFC-12 9,594 0 5 2 0.00% 17.2% 39.8% 52.5% 45.3% 3.7%
Chlorodifluoromethane (HCFC-22) 37,687 0 0 0 0.00% 17.2% 39.8% 52.5% 45.2% 3.7%
Chloromethane 48 0 640 1 0.00% 17.3% 39.8% 52.4% 45.2% 3.7%
Cumene 35,461 19,352 9 9 0.00% 17.1% 40.1% 51.8% 44.8% 3.6%
Nickel compounds 135 0 930,000 1,121 0.18% 18.6% 39.3% 52.1% 44.3% 4.0%
Lead compounds 2 0 23,000 0 0.00% 20.1% 38.7% 51.6% 43.2% 4.3%
Asbestos (friable) 4 0 170,000,000 3,701 0.60% 20.1% 38.7% 51.6% 43.2% 4.3%
Chromium compounds 15 0 43,000,000 5,142 0.83% 20.0% 41.5% 52.0% 42.5% 4.5%
Zinc compounds 91 0 100 0 0.00% 20.2% 39.4% 52.0% 41.4% 6.5%
Antimony compounds 0 0 18,000 1 0.00% 26.3% 46.3% 51.1% 35.9% 6.4%
Polycyclic aromatic compounds 43 2 390,000 58 0.01% 19.1% 38.0% 43.9% 35.6% 4.2%
Chloroprene 6,100 0 1,100,000 91,369 14.77% 15.1% 30.8% 44.7% 34.9% 4.8%
Chlorobenzene 3,260 477 4 0 0.00% 15.4% 31.7% 42.7% 33.3% 4.6%
Sodium nitrite 10 0 10 0 0.00% 13.4% 26.9% 42.3% 33.0% 4.6%
Butyl acrylate 1,345 0 3,500 139 0.02% 21.4% 44.3% 55.6% 29.7% 23.3%
Methyl acrylate 3,971 0 180 22 0.00% 21.2% 44.2% 55.1% 29.3% 23.1%
Ethylene glycol 5,817 0 9 2 0.00% 21.2% 44.1% 54.9% 29.2% 23.1%
Dioxin and dioxin-like compounds 0 1 1,400,000,000 2 0.00% 17.3% 36.2% 37.1% 29.1% 4.1%
Chloroform 66,893 24,944 82,000 43,424 7.02% 15.6% 33.0% 36.6% 27.9% 4.3%
Acetaldehyde 5,839 0 7,900 1,249 0.20% 20.6% 43.8% 52.9% 27.7% 22.5%
n-Hexane 30,566 0 5 4 0.00% 20.6% 43.6% 52.4% 27.7% 22.0%
Maleic anhydride 4,244 0 5,000 621 0.10% 20.4% 43.4% 51.3% 27.2% 21.4%
Formaldehyde 28,823 0 46,000 36,115 5.84% 20.2% 43.5% 51.5% 26.7% 22.0%
tert-Butyl alcohol 562 375 10 0 0.00% 19.3% 42.1% 48.7% 25.9% 20.2%
Dichloromethane 59 0 36 0 0.00% 18.0% 37.7% 31.1% 24.2% 3.6%
Hexachloroethane 356 1,500 14,000 162 0.03% 15.4% 36.5% 31.0% 23.3% 4.0%
Bis(2-chloroethyl)ether 63 399 1,200,000 473 0.08% 14.4% 31.1% 29.1% 21.4% 3.9%
Chloroethane (Ethyl chloride) 12,074 160 0 0 0.00% 15.3% 35.9% 28.4% 20.6% 4.1%
Vinylidene chloride 3,305 51 18 2 0.00% 14.9% 35.2% 27.8% 19.9% 4.2%
Ammonia 97,167 0 7 7 0.00% 16.6% 38.1% 30.7% 19.6% 8.1%
Ethylene oxide 9 0 11,000,000 1,396 0.23% 15.7% 36.3% 26.8% 19.4% 4.0%
1,1,2-Trichloroethane 11,918 20,299 5,700 1,849 0.30% 15.2% 35.6% 27.2% 19.4% 4.1%
Lead 12 0 23,000 0 0.00% 15.8% 36.0% 26.9% 19.1% 3.9%
1,2,4-Trichlorobenzene 10 620 18 0 0.00% 15.8% 36.0% 26.9% 19.1% 3.9%
Polychlorinated biphenyls (PCBs) 0 66 360,000 0 0.00% 15.8% 36.0% 26.9% 19.1% 3.9%
Dichlorobenzene (mixed isomers) 65 271 18 0 0.00% 15.5% 35.9% 26.6% 18.8% 4.0%
Ethylene 1,503,815 0 1 28 0.00% 15.7% 38.2% 35.6% 18.8% 14.2%
1,1,2,2-Tetrachloroethane 1,743 7,407 210,000 6,974 1.13% 15.5% 35.7% 26.1% 18.7% 3.9%
Trichloroethylene 24,411 4,970 15,000 10,513 1.70% 15.0% 35.6% 26.4% 18.6% 4.1%
1,2-Dichloroethylene 6,730 125 110 21 0.00% 15.1% 35.8% 26.1% 18.4% 4.1%
Tetrachloroethylene (Perchloroethylene) 63,978 11,468 930 1,034 0.17% 15.0% 35.8% 26.2% 18.3% 4.1%
1,2-Dichloroethane 209,401 51,502 93,000 279,130 45.12% 15.4% 34.4% 25.4% 18.3% 3.7%
1,1,1-Trichloroethane 35,517 7,710 1 1 0.00% 15.0% 35.7% 26.1% 18.3% 4.1%
Bromine 24 0 2,100 2 0.00% 15.0% 35.7% 26.1% 18.3% 4.1%
1,1,1,2-Tetrachloroethane 3,733 1,802 2,600 360 0.06% 15.0% 35.7% 26.1% 18.3% 4.1%
1,2-Butylene oxide 721 0 180 5 0.00% 15.0% 35.7% 26.1% 18.2% 4.1%
Copper compounds 710 0 1,500 20 0.00% 14.9% 35.7% 26.0% 18.2% 4.1%
Ethylidene dichloride 6,841 9 570 117 0.02% 15.1% 35.8% 25.8% 18.1% 4.1%
Hexachloro-1,3-butadiene 125 17,001 7,900 17 0.00% 15.0% 35.8% 25.7% 17.9% 4.1%
1,4-Dichloro-2-butene 1 21 9,300,000 300 0.05% 15.3% 36.6% 23.5% 16.4% 3.9%
Ethylbenzene 7,858 1,200 890 139 0.02% 15.5% 38.1% 23.5% 16.4% 4.4%
Hydrochloric acid 157,788 0 180 270 0.04% 16.5% 37.1% 22.1% 15.5% 3.5%
Vinyl chloride 231,237 75,444 31,000 79,073 12.78% 16.7% 37.2% 21.3% 15.2% 3.2%
Chlorine 65,649 0 23,000 9,194 1.49% 16.1% 36.7% 22.6% 15.1% 4.1%
Xylene (mixed isomers) 6,804 2,864 35 2 0.00% 16.7% 37.6% 21.8% 14.9% 3.8%
Methyl tert-butyl ether 159 0 93 0 0.00% 15.3% 36.9% 22.6% 14.8% 4.5%
Dinitrobutyl phenol (Dinoseb) 9 0 1,000 0 0.00% 15.2% 36.9% 22.6% 14.8% 4.5%
1,2,4-Trimethylbenzene 46 0 58 0 0.00% 15.1% 36.8% 22.1% 14.3% 4.5%
Styrene 27,712 800 4 1 0.00% 14.6% 36.2% 21.8% 13.9% 4.4%
Toluene 13,580 1,881 1 0 0.00% 15.9% 37.9% 19.5% 12.8% 4.1%
Carbon tetrachloride 17,099 275 21,000 4,889 0.79% 15.9% 36.3% 18.0% 11.5% 3.5%
1,3-Butadiene 23,665 0 110,000 23,998 3.88% 15.2% 37.8% 17.4% 10.7% 4.2%
Propylene (Propene) 141,808 182,698 1 2 0.00% 15.0% 36.9% 16.5% 9.7% 4.1%
Benzene 33,037 9,092 28,000 12,103 1.96% 15.8% 37.9% 15.4% 9.2% 3.8%
Vinyl acetate 80,113 463,212 18 82 0.01% 9.6% 31.5% 18.2% 9.1% 6.6%
Pentachlorobenzene 3 720 1,300 0 0.00% 15.8% 36.5% 13.5% 7.7% 3.1%
Hexachlorobenzene 544 1,100 1,600,000 2,814 0.45% 15.9% 36.6% 12.4% 6.8% 3.0%
Naphthalene 9,022 38 12,000 385 0.06% 15.8% 37.1% 11.3% 5.8% 3.2%
Acetophenone 69,699 156 10 2 0.00% 16.0% 36.7% 10.9% 5.4% 2.9%
Biphenyl 210 0 800 1 0.00% 16.1% 37.7% 10.7% 5.2% 3.2%
1,4-Dichlorobenzene 28 0 3,900 0 0.00% 15.8% 36.6% 10.3% 4.9% 2.9%
Copper 24 0 1,500 0 0.00% 15.8% 36.6% 10.2% 4.8% 2.9%
Dicyclopentadiene 8,607 0 18,000 261 0.04% 15.3% 36.4% 8.8% 3.8% 2.8%
Mercury compounds 128 0 12,000 10 0.00% 14.5% 37.2% 5.8% 3.1% 0.8%
Anthracene 259 0 3 0 0.00% 16.3% 37.3% 7.7% 2.6% 2.9%
Pentachloroethane 464 7,444 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Isoprene 15 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Phenanthrene 2 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
trans-1,4-Dichloro-2-butene 16 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Nitrate compounds (water dissociable) 0 4 1 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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