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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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Basic data displayed (display advanced data instead)
(Click on column headers to re-sort table: current sort is by EJ: Poor 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 28 0.00% 26.8% 74.0%
Antimony compounds 0 0 1 0.00% 26.3% 51.1%
Butyl acrylate 1,345 0 139 0.02% 21.4% 55.6%
Methyl acrylate 3,971 0 22 0.00% 21.2% 55.1%
Ethylene glycol 5,817 0 2 0.00% 21.2% 54.9%
Acetaldehyde 5,839 0 1,249 0.20% 20.6% 52.9%
n-Hexane 30,566 0 4 0.00% 20.6% 52.4%
Maleic anhydride 4,244 0 621 0.10% 20.4% 51.3%
Zinc compounds 91 0 0 0.00% 20.2% 52.0%
Formaldehyde 28,823 0 36,115 5.84% 20.2% 51.5%
Lead compounds 2 0 0 0.00% 20.1% 51.6%
Asbestos (friable) 4 0 3,701 0.60% 20.1% 51.6%
Chromium compounds 15 0 5,142 0.83% 20.0% 52.0%
tert-Butyl alcohol 562 375 0 0.00% 19.3% 48.7%
Polycyclic aromatic compounds 43 2 58 0.01% 19.1% 43.9%
Nickel compounds 135 0 1,121 0.18% 18.6% 52.1%
Phenol 156 0 0 0.00% 18.3% 53.0%
Dichloromethane 59 0 0 0.00% 18.0% 31.1%
Methanol 27,792 0 0 0.00% 17.5% 53.2%
Dioxin and dioxin-like compounds 0 1 2 0.00% 17.3% 37.1%
Chloromethane 48 0 1 0.00% 17.3% 52.4%
Chlorodifluoromethane (HCFC-22) 37,687 0 0 0.00% 17.2% 52.5%
CFC-12 9,594 0 2 0.00% 17.2% 52.5%
Cumene 35,461 19,352 9 0.00% 17.1% 51.8%
Vinyl chloride 231,237 75,444 79,073 12.78% 16.7% 21.3%
Xylene (mixed isomers) 6,804 2,864 2 0.00% 16.7% 21.8%
Ammonia 97,167 0 7 0.00% 16.6% 30.7%
Hydrochloric acid 157,788 0 270 0.04% 16.5% 22.1%
Anthracene 259 0 0 0.00% 16.3% 7.7%
Chlorine 65,649 0 9,194 1.49% 16.1% 22.6%
Biphenyl 210 0 1 0.00% 16.1% 10.7%
Acetophenone 69,699 156 2 0.00% 16.0% 10.9%
Carbon tetrachloride 17,099 275 4,889 0.79% 15.9% 18.0%
Hexachlorobenzene 544 1,100 2,814 0.45% 15.9% 12.4%
Toluene 13,580 1,881 0 0.00% 15.9% 19.5%
1,4-Dichlorobenzene 28 0 0 0.00% 15.8% 10.3%
Pentachlorobenzene 3 720 0 0.00% 15.8% 13.5%
Benzene 33,037 9,092 12,103 1.96% 15.8% 15.4%
Naphthalene 9,022 38 385 0.06% 15.8% 11.3%
Lead 12 0 0 0.00% 15.8% 26.9%
Copper 24 0 0 0.00% 15.8% 10.2%
1,2,4-Trichlorobenzene 10 620 0 0.00% 15.8% 26.9%
Polychlorinated biphenyls (PCBs) 0 66 0 0.00% 15.8% 26.9%
Ethylene oxide 9 0 1,396 0.23% 15.7% 26.8%
Ethylene 1,503,815 0 28 0.00% 15.7% 35.6%
Chloroform 66,893 24,944 43,424 7.02% 15.6% 36.6%
1,1,2,2-Tetrachloroethane 1,743 7,407 6,974 1.13% 15.5% 26.1%
Ethylbenzene 7,858 1,200 139 0.02% 15.5% 23.5%
Dichlorobenzene (mixed isomers) 65 271 0 0.00% 15.5% 26.6%
Chlorobenzene 3,260 477 0 0.00% 15.4% 42.7%
Hexachloroethane 356 1,500 162 0.03% 15.4% 31.0%
1,2-Dichloroethane 209,401 51,502 279,130 45.12% 15.4% 25.4%
Chloroethane (Ethyl chloride) 12,074 160 0 0.00% 15.3% 28.4%
Dicyclopentadiene 8,607 0 261 0.04% 15.3% 8.8%
1,4-Dichloro-2-butene 1 21 300 0.05% 15.3% 23.5%
Methyl tert-butyl ether 159 0 0 0.00% 15.3% 22.6%
1,3-Butadiene 23,665 0 23,998 3.88% 15.2% 17.4%
Dinitrobutyl phenol (Dinoseb) 9 0 0 0.00% 15.2% 22.6%
1,1,2-Trichloroethane 11,918 20,299 1,849 0.30% 15.2% 27.2%
Chloroprene 6,100 0 91,369 14.77% 15.1% 44.7%
1,2,4-Trimethylbenzene 46 0 0 0.00% 15.1% 22.1%
Ethylidene dichloride 6,841 9 117 0.02% 15.1% 25.8%
1,2-Dichloroethylene 6,730 125 21 0.00% 15.1% 26.1%
Propylene (Propene) 141,808 182,698 2 0.00% 15.0% 16.5%
Tetrachloroethylene (Perchloroethylene) 63,978 11,468 1,034 0.17% 15.0% 26.2%
Hexachloro-1,3-butadiene 125 17,001 17 0.00% 15.0% 25.7%
1,1,1-Trichloroethane 35,517 7,710 1 0.00% 15.0% 26.1%
1,1,1,2-Tetrachloroethane 3,733 1,802 360 0.06% 15.0% 26.1%
Bromine 24 0 2 0.00% 15.0% 26.1%
Trichloroethylene 24,411 4,970 10,513 1.70% 15.0% 26.4%
1,2-Butylene oxide 721 0 5 0.00% 15.0% 26.1%
Copper compounds 710 0 20 0.00% 14.9% 26.0%
Vinylidene chloride 3,305 51 2 0.00% 14.9% 27.8%
Styrene 27,712 800 1 0.00% 14.6% 21.8%
Mercury compounds 128 0 10 0.00% 14.5% 5.8%
Bis(2-chloroethyl)ether 63 399 473 0.08% 14.4% 29.1%
Sodium nitrite 10 0 0 0.00% 13.4% 42.3%
Vinyl acetate 80,113 463,212 82 0.01% 9.6% 18.2%
Pentachloroethane 464 7,444 0 0.00% 0.0% 0.0%
Isoprene 15 0 0 0.00% 0.0% 0.0%
Phenanthrene 2 0 0 0.00% 0.0% 0.0%
trans-1,4-Dichloro-2-butene 16 0 0 0.00% 0.0% 0.0%
Nitrate compounds (water dissociable) 0 4 0 0.00% 0.0% 0.0%

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

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