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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.

Chemicals displayed below: (
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(Click on column headers to re-sort table: current sort is by inhalation toxicity weight.)
(Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)
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%
Asbestos (friable) 4 0 170,000,000 680,000,000 3,733 0.77% 19.6% 37.5% 51.8% 43.2% 4.3%
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%
Ethylene oxide 83 0 11,000,000 907,500,000 41,357 8.49% 13.3% 29.7% 21.1% 12.6% 5.5%
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%
Hexachlorobenzene 459 1,941 1,600,000 733,888,000 2,420 0.50% 15.6% 35.8% 11.5% 5.9% 3.0%
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%
Chloroprene 30 0 1,100,000 33,000,000 329 0.07% 13.9% 29.1% 32.8% 24.7% 4.0%
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%
Polycyclic aromatic compounds 40 5 390,000 15,724,800 59 0.01% 18.0% 36.1% 41.3% 32.9% 4.3%
Polychlorinated biphenyls (PCBs) 0 12 360,000 18,000 0 0.00% 16.3% 35.8% 27.6% 19.3% 4.1%
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%
1,3-Butadiene 23,172 0 110,000 2,548,961,800 25,689 5.27% 14.6% 34.5% 18.3% 10.1% 4.9%
1,2-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%
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%
Formaldehyde 30,401 0 46,000 1,398,446,000 38,386 7.88% 19.9% 42.2% 51.6% 24.7% 23.6%
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%
Benzene 34,019 276,884 28,000 952,532,000 12,425 2.55% 15.2% 35.4% 15.7% 8.6% 4.0%
Lead 16 0 23,000 361,089 3 0.00% 15.3% 33.9% 25.3% 16.9% 4.8%
Chlorine 56,707 0 23,000 1,304,252,260 7,371 1.51% 16.2% 35.6% 28.8% 20.0% 4.6%
Lead compounds 2 0 23,000 46,000 0 0.00% 19.6% 37.5% 51.8% 43.2% 4.3%
Carbon tetrachloride 13,683 890 21,000 287,343,000 4,312 0.89% 15.7% 34.4% 19.3% 12.9% 3.6%
Hexachlorocyclopentadiene 0 0 18,000 5,400 0 0.00% 16.3% 35.8% 27.6% 19.3% 4.1%
Dicyclopentadiene 8,441 0 18,000 151,938,000 258 0.05% 14.8% 34.9% 8.3% 3.6% 2.7%
Trichloroethylene 21,324 5,280 15,000 319,860,000 10,177 2.09% 15.6% 34.8% 26.9% 18.8% 4.3%
Hexachloroethane 264 1,193 14,000 3,694,600 131 0.03% 15.8% 35.3% 29.2% 21.1% 4.3%
1,3-Dichloropropylene 0 2 14,000 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Naphthalene 9,122 44 12,000 109,462,800 388 0.08% 15.3% 35.4% 10.8% 5.2% 3.2%
Mercury 2 0 12,000 18,000 0 0.00% 15.0% 33.0% 24.2% 15.6% 5.1%
Antimony compounds 5 0 12,000 60,000 3 0.00% 10.0% 21.6% 41.1% 35.1% 2.0%
Mercury compounds 126 0 12,000 1,516,800 10 0.00% 15.4% 36.5% 5.8% 3.1% 0.9%
Acetaldehyde 6,424 0 7,900 50,749,600 1,386 0.28% 20.0% 42.2% 51.9% 25.0% 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%
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%
Maleic anhydride 4,122 0 5,000 20,610,000 610 0.13% 20.1% 42.2% 51.7% 25.0% 23.4%
1,4-Dichlorobenzene 40 0 3,900 156,000 0 0.00% 15.6% 35.9% 10.1% 4.7% 2.9%
Butyl acrylate 1,350 0 3,500 4,725,000 141 0.03% 21.0% 43.0% 55.9% 26.9% 25.7%
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%
Bromine 23 0 2,100 48,300 2 0.00% 15.7% 34.9% 26.7% 18.5% 4.3%
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%
Pentachlorobenzene 0 160 1,300 624 0 0.00% 16.3% 35.8% 27.6% 19.3% 4.1%
Dinitrobutyl phenol (Dinoseb) 26 0 1,000 26,000 0 0.00% 15.8% 36.0% 24.4% 14.9% 5.4%
Tetrachloroethylene (Perchloroethylene) 42,463 14,677 930 39,490,590 999 0.21% 15.7% 34.9% 26.7% 18.6% 4.3%
Ethylbenzene 8,758 93,219 890 7,794,175 193 0.04% 14.9% 36.1% 21.4% 12.4% 5.1%
Biphenyl 202 0 800 161,600 1 0.00% 15.4% 35.2% 10.2% 4.8% 3.2%
Ethylidene dichloride 5,214 210 570 2,971,980 81 0.02% 15.7% 34.9% 26.8% 18.7% 4.3%
Phthalic anhydride 3,352 3,218 180 603,360 27 0.01% 20.6% 51.6% 69.9% 68.0% 1.2%
Methyl acrylate 3,803 0 180 684,540 21 0.00% 20.9% 42.9% 55.3% 26.6% 25.5%
1,2-Butylene oxide 537 490 180 96,660 3 0.00% 15.6% 34.9% 26.6% 18.5% 4.3%
Hydrochloric acid 145,346 0 180 26,162,280 191 0.04% 16.5% 35.4% 20.5% 14.5% 3.3%
1,2-Dichloroethylene 1,301 2,605 110 143,110 4 0.00% 15.9% 35.0% 28.9% 20.9% 4.2%
Zinc compounds 75 0 100 7,500 0 0.00% 19.7% 38.3% 52.2% 40.8% 7.3%
Methyl tert-butyl ether 234 0 93 21,762 0 0.00% 15.8% 36.0% 24.4% 15.0% 5.4%
1,2,4-Trimethylbenzene 47 0 58 2,697 0 0.00% 15.5% 35.7% 23.8% 14.3% 5.4%
Dichloromethane 49 9 36 1,764 0 0.00% 16.9% 36.4% 24.6% 18.1% 3.4%
Xylene (mixed isomers) 9,718 103,990 35 340,130 4 0.00% 16.3% 35.5% 25.2% 17.7% 4.1%
Vinylidene chloride 3,179 170 18 57,222 2 0.00% 15.5% 34.6% 27.7% 19.5% 4.3%
Vinyl acetate 78,526 0 18 1,413,468 78 0.02% 11.1% 29.2% 20.2% 10.9% 6.4%
Phenol 292 0 18 5,256 0 0.00% 18.7% 38.7% 53.8% 45.6% 4.2%
1,2,4-Trichlorobenzene 22 1,992 18 396 0 0.00% 16.3% 35.8% 27.6% 19.3% 4.1%
Dichlorobenzene (mixed isomers) 77 717 18 1,382 0 0.00% 16.0% 35.4% 27.2% 18.9% 4.2%
tert-Butyl alcohol 562 0 10 5,620 0 0.00% 19.3% 40.7% 49.2% 23.9% 22.1%
Acetophenone 108,880 0 10 1,088,800 4 0.00% 15.7% 35.9% 10.4% 4.9% 2.9%
Cumene 4,004 0 9 35,235 1 0.00% 16.7% 37.6% 38.5% 31.9% 3.7%
Ethylene glycol 10,993 0 9 96,735 4 0.00% 15.4% 33.4% 30.8% 16.4% 11.3%
Ammonia 76,113 1,339 7 532,788 7 0.00% 17.0% 37.0% 34.8% 21.5% 9.6%
CFC-12 8,856 0 5 44,280 1 0.00% 17.2% 38.9% 54.6% 46.7% 4.2%
n-Hexane 56,127 1 5 280,633 8 0.00% 19.5% 41.0% 48.6% 24.0% 21.3%
Styrene 29,202 618 4 102,205 2 0.00% 14.6% 34.7% 22.8% 13.7% 4.8%
Chlorobenzene 3,141 2,182 4 10,993 0 0.00% 15.1% 30.7% 43.8% 34.1% 4.8%
Anthracene 259 0 3 855 0 0.00% 15.5% 34.7% 7.0% 2.6% 2.7%
Propylene (Propene) 162,498 144,982 1 368,976 3 0.00% 14.5% 33.4% 17.6% 10.0% 4.6%
1,1,1-Trichloroethane 31,300 7,393 1 21,910 1 0.00% 15.7% 34.9% 26.7% 18.5% 4.3%
Toluene 17,047 96,984 1 11,933 0 0.00% 15.6% 35.4% 22.6% 14.7% 4.4%
Nitrate compounds (water dissociable) 0 15 1 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Ethylene 1,618,938 0 1 906,605 31 0.01% 16.0% 36.2% 36.2% 18.1% 14.9%
Chloroethane (Ethyl chloride) 12,074 150 0 4,226 0 0.00% 15.5% 34.3% 28.4% 20.2% 4.5%
Methanol 30,808 13 0 5,545 0 0.00% 17.2% 39.2% 53.0% 45.5% 4.0%
Chlorodifluoromethane (HCFC-22) 82,610 0 0 5,783 0 0.00% 17.2% 38.9% 54.5% 46.7% 4.2%
Pentachloroethane 451 2,762 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Isoprene 16 0 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%
trans-1,4-Dichloro-2-butene 3 0 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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