Westlake Chemical
Rank in Toxic 100: 41
Rank among all TRI companies: 68
Air releases 2020 (lbs): 4,250,735
Incineration transfers 2020 (lbs): 14,569,383
Total Air and Incineration Toxic Score 2020: 879,469
Percentage of national total 2020 toxic air and incineration score: 0.3%
EJ: Poor Share: 16%
EJ: Minority Share: 28%
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 30 on the Toxic 100 Water list .
This company is rank 98 on the Greenhouse 100 list .
Chemicals displayed below: ( display facilities ) ( display chemicals at facilities )
Advanced data displayed ( display basic data instead )
(Click on column headers to re-sort table: current sort is by revised incineration transfers.)
(Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)
1,2-Dichloroethane
136,464
13,291,427
93,000
12,691,152,000
225,648
25.66%
15.4%
33.5%
29.8%
22.4%
3.9%
Chlorobenzene
3,062
468,132
4
10,716
0
0.00%
15.2%
31.1%
43.7%
34.0%
4.7%
Benzene
43,140
276,325
28,000
1,207,920,000
12,836
1.46%
15.3%
35.3%
14.6%
7.9%
3.9%
Propylene
151,820
160,474
1
374,752
3
0.00%
14.9%
34.4%
16.5%
9.4%
4.2%
Toluene
15,604
116,962
1
10,923
0
0.00%
15.5%
35.3%
21.0%
13.4%
4.2%
Naphthalene
8,591
116,055
12,000
103,089,600
374
0.04%
15.3%
35.4%
11.3%
5.6%
3.2%
1,1,1-Trichloroethane
35,810
44,500
1
25,067
1
0.00%
15.7%
34.9%
26.5%
18.4%
4.3%
Vinyl chloride
201,516
20,518
31,000
6,879,396,000
93,540
10.64%
15.7%
34.6%
26.3%
19.3%
3.8%
Tetrachloroethylene
42,485
15,993
930
39,511,050
1,039
0.12%
15.7%
34.9%
26.7%
18.6%
4.3%
Xylene (mixed isomers)
6,733
11,368
35
235,655
2
0.00%
15.7%
34.5%
19.3%
12.6%
3.9%
Trichloroethylene
24,301
9,161
15,000
364,515,000
11,345
1.29%
15.6%
34.8%
26.9%
18.7%
4.3%
1,1,2-Trichloroethane
12,863
8,550
5,700
73,319,100
2,277
0.26%
15.7%
34.9%
27.7%
19.6%
4.3%
Hexachloro-1,3-butadiene (Hexachlorobutadiene)
120
6,904
7,900
948,000
19
0.00%
15.7%
35.0%
26.6%
18.5%
4.3%
Chloroform
62,563
5,741
82,000
5,130,166,000
40,861
4.65%
15.5%
32.7%
37.4%
28.5%
4.5%
1,1,2,2-Tetrachloroethane
1,391
3,014
210,000
292,110,000
6,130
0.70%
15.6%
34.3%
28.2%
20.2%
4.2%
Styrene
19,300
2,746
4
67,549
1
0.00%
14.7%
35.0%
21.9%
12.9%
4.9%
Hexachlorobenzene
489
2,301
1,600,000
781,856,000
2,577
0.29%
15.6%
35.8%
11.5%
5.9%
3.0%
1,1,1,2-Tetrachloroethane
5,341
2,100
2,600
13,886,600
511
0.06%
15.7%
34.9%
26.7%
18.5%
4.3%
Pentachloroethane
1,595
1,908
0
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
Ethylbenzene
7,838
1,123
890
6,975,820
174
0.02%
14.8%
36.2%
21.2%
12.1%
5.0%
1,2-Dichloroethylene
1,829
1,100
110
201,190
6
0.00%
15.7%
34.9%
27.2%
19.2%
4.2%
Carbon tetrachloride
14,881
742
21,000
312,501,000
4,553
0.52%
15.7%
34.5%
18.5%
12.2%
3.5%
Hexachloroethane
286
620
14,000
4,004,000
143
0.02%
15.8%
35.3%
29.0%
20.9%
4.3%
Ethylene glycol
16,534
346
9
145,495
7
0.00%
14.1%
31.1%
25.4%
14.1%
8.4%
Ethylidene dichloride (1,1-Dichloroethane)
9,560
290
570
5,449,200
180
0.02%
15.7%
34.9%
26.7%
18.6%
4.3%
1,2,4-Trichlorobenzene
10
260
18
173
0
0.00%
16.3%
35.8%
27.6%
19.3%
4.1%
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i
70,127
178
7
490,889
6
0.00%
16.8%
36.9%
32.8%
20.4%
8.9%
Dichlorobenzene (mixed isomers)
60
167
18
1,071
0
0.00%
15.9%
35.3%
27.1%
18.9%
4.2%
Vinylidene chloride (1,1-Dichloroethylene)
3,157
92
18
56,826
2
0.00%
15.6%
34.6%
27.5%
19.4%
4.3%
Pentachlorobenzene
0
88
1,300
351
0
0.00%
16.3%
35.8%
27.6%
19.3%
4.1%
Bis(2-chloroethyl) ether
13
77
1,200,000
15,684,000
135
0.02%
16.4%
36.6%
20.3%
13.6%
3.5%
1,4-Dichloro-2-butene
1
52
9,300,000
9,300,000
303
0.03%
16.7%
37.0%
23.3%
16.4%
3.5%
Polychlorinated biphenyls
0
51
360,000
18,000
0
0.00%
16.3%
35.8%
27.6%
19.3%
4.1%
Methanol
29,183
10
0
5,253
0
0.00%
17.3%
39.2%
53.4%
45.9%
4.0%
Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like
0
2
1,400,000,000
399,067
2
0.00%
17.0%
35.4%
35.4%
27.3%
4.1%
Chloroethane
12,780
2
0
4,473
0
0.00%
15.6%
34.7%
29.6%
21.4%
4.4%
Polycyclic aromatic compounds
34
2
390,000
13,256,100
65
0.01%
15.7%
33.8%
28.9%
20.7%
4.8%
Dichloromethane (Methylene chloride)
8,413
1
36
302,854
11
0.00%
15.7%
34.9%
26.7%
18.6%
4.3%
Cumene
2,281
1
9
20,073
0
0.00%
16.1%
35.0%
10.7%
6.0%
2.8%
1,2-Butylene oxide
647
1
180
116,460
4
0.00%
15.6%
34.9%
26.6%
18.5%
4.3%
Formaldehyde
30,762
0
46,000
1,415,052,000
39,285
4.47%
19.9%
42.3%
51.7%
24.7%
23.7%
Ethylene
2,691,412
0
1
1,507,191
61
0.01%
14.7%
33.0%
29.1%
15.4%
10.8%
Acetaldehyde
7,171
0
7,900
56,650,900
1,561
0.18%
19.7%
41.6%
50.2%
24.4%
22.5%
Ethylene oxide
1,248
0
11,000,000
13,728,000,000
392,306
44.61%
14.8%
32.7%
24.0%
15.4%
5.1%
Chlorodifluoromethane (HCFC-22)
93,405
0
0
6,538
0
0.00%
16.9%
38.2%
49.8%
41.9%
4.2%
tert-Butyl alcohol (tert-Butanol)
563
0
1
394
0
0.00%
19.2%
40.5%
49.0%
23.8%
22.0%
Dichlorodifluoromethane (CFC-12)
13,860
0
5
69,300
2
0.00%
17.2%
38.9%
54.6%
46.7%
4.2%
Dicyclopentadiene
8,867
0
18,000
159,606,000
271
0.03%
14.8%
34.9%
8.3%
3.6%
2.7%
Isoprene
2,891
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%
Phthalic anhydride
3,352
0
180
603,360
27
0.00%
20.6%
51.6%
69.9%
68.0%
1.2%
Dinitrobutyl phenol (Dinoseb)
6
0
1,000
6,250
0
0.00%
15.8%
36.0%
24.4%
15.0%
5.4%
Biphenyl
201
0
800
160,800
1
0.00%
15.6%
35.0%
8.3%
3.5%
2.9%
1,2,4-Trimethylbenzene
58
0
58
3,364
0
0.00%
14.7%
33.4%
22.5%
13.4%
5.5%
Methyl acrylate
4,195
0
180
755,100
23
0.00%
20.9%
42.9%
55.4%
26.6%
25.5%
Acetophenone
88,718
0
10
887,180
3
0.00%
15.9%
35.9%
12.4%
6.7%
3.0%
1,4-Dichlorobenzene (p-Dichlorobenzene)
40
0
3,900
156,000
0
0.00%
15.6%
35.9%
10.1%
4.7%
2.9%
1,3-Butadiene
21,186
0
110,000
2,330,405,000
23,797
2.71%
14.6%
35.3%
17.8%
9.6%
4.7%
Vinyl acetate
73,471
0
18
1,322,478
75
0.01%
11.0%
29.0%
20.1%
10.7%
6.4%
Maleic anhydride
4,121
0
5,000
20,605,000
611
0.07%
20.1%
42.2%
51.8%
25.0%
23.4%
Phenol
192
0
18
3,456
0
0.00%
17.8%
39.4%
55.1%
47.4%
4.1%
n-Hexane (Hexane)
60,357
0
5
301,785
9
0.00%
19.5%
40.9%
48.6%
24.1%
21.2%
trans-1,4-Dichloro-2-butene
3
0
0
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
Anthracene
245
0
3
809
0
0.00%
15.6%
34.7%
6.9%
2.6%
2.7%
Chloroprene
31
0
1,100,000
34,100,000
316
0.04%
13.9%
29.0%
32.5%
24.5%
3.9%
Butyl acrylate
1,669
0
3,500
5,841,500
176
0.02%
21.0%
43.0%
55.9%
26.9%
25.7%
Asbestos (friable)
3
0
170,000,000
510,000,000
1,846
0.21%
19.5%
37.5%
52.0%
43.5%
4.3%
Methyl tert-butyl ether
270
0
93
25,110
0
0.00%
15.8%
36.0%
24.4%
15.0%
5.4%
Lead
12
0
23,000
267,513
3
0.00%
15.1%
33.4%
24.6%
16.0%
5.0%
Mercury
2
0
12,000
22,656
1
0.00%
15.0%
33.0%
24.2%
15.6%
5.1%
Nickel
265
0
930,000
246,450,000
1,208
0.14%
15.8%
35.2%
26.9%
18.7%
4.2%
Copper
45
0
1,500
67,500
0
0.00%
15.5%
35.8%
10.0%
4.6%
2.9%
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)
141,208
0
180
25,417,440
182
0.02%
16.3%
35.3%
19.5%
13.7%
3.3%
Bromine
24
0
2,100
50,400
2
0.00%
15.7%
34.9%
26.7%
18.5%
4.3%
Chlorine
48,348
0
23,000
1,112,004,000
6,775
0.77%
15.9%
34.9%
28.7%
20.8%
4.1%
Antimony compounds
750
0
12,000
9,001,080
470
0.05%
10.0%
21.6%
41.1%
35.1%
2.0%
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processi
16
0
43,000,000
245,598,800
7,098
0.81%
21.5%
42.1%
52.1%
40.8%
4.9%
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or brom
338
0
1,500
507,000
4
0.00%
15.7%
35.0%
26.7%
18.5%
4.3%
Lead compounds
2
0
23,000
46,000
0
0.00%
19.5%
37.5%
52.0%
43.5%
4.3%
Manganese compounds
0
0
12,000
720
0
0.00%
24.7%
45.0%
50.1%
35.8%
5.5%
Mercury compounds
130
0
12,000
1,554,888
10
0.00%
15.4%
36.5%
5.8%
3.1%
0.9%
Nickel compounds
135
0
930,000
125,550,000
587
0.07%
18.8%
37.9%
52.7%
44.4%
4.3%
Zinc compounds
344
0
100
34,400
1
0.00%
10.2%
22.0%
41.4%
35.2%
2.2%
For explanations of most columns above, including the EJ Shares, see the technical notes .
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