Summit Materials
Rank among all TRI companies: 1,691
Air releases 2019 (lbs): 215,469
Incineration transfers 2019 (lbs): 0
Total Air and Incineration Toxic Score 2019: 832
EJ: Poor Share: 14%
EJ: Minority Share: 18%
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This company has information in PERI's Greenhouse database .
Chemicals displayed below: ( display facilities ) ( display chemicals at facilities )
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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
0
1,400,000,000
988,995
1
0.09%
14.8%
35.1%
9.6%
4.2%
1.9%
Chromium
14
0
43,000,000
48,160,000
270
32.41%
14.1%
31.4%
24.1%
9.0%
10.1%
Chromium compounds
139
0
43,000,000
478,297,600
383
46.02%
14.9%
35.9%
9.5%
4.1%
1.8%
Polycyclic aromatic compounds
2
0
390,000
778,440
20
2.37%
11.5%
27.6%
53.1%
8.2%
38.4%
Benzene
6
0
28,000
164,080
0
0.06%
15.5%
39.9%
8.6%
3.6%
1.4%
Lead
14
0
23,000
331,913
21
2.55%
16.0%
35.3%
31.3%
4.5%
19.1%
Lead compounds
39
0
23,000
889,410
5
0.62%
14.2%
31.9%
23.4%
8.9%
9.6%
Trichloroethylene
2
0
15,000
35,850
0
0.01%
15.5%
39.9%
8.6%
3.6%
1.4%
Naphthalene
44
0
12,000
526,920
26
3.13%
8.2%
26.6%
34.2%
1.8%
23.1%
Manganese compounds
902
0
12,000
10,822,800
11
1.36%
15.1%
37.4%
9.1%
3.9%
1.7%
Mercury compounds
267
0
12,000
3,204,960
3
0.36%
14.4%
33.8%
14.1%
5.5%
4.5%
Barium compounds
450
0
7,000
3,153,150
2
0.28%
14.8%
35.3%
9.6%
4.1%
1.9%
Copper compounds
3
0
1,500
4,353
0
0.00%
15.5%
40.0%
8.5%
3.6%
1.4%
Pyridine
2
0
1,000
2,190
0
0.00%
15.5%
39.8%
8.6%
3.6%
1.4%
Tetrachloroethylene (Perchloroethylene)
10
0
930
9,644
0
0.00%
15.5%
39.8%
8.6%
3.6%
1.4%
Ethylbenzene
76
0
890
67,969
0
0.02%
15.5%
40.0%
8.6%
3.6%
1.4%
Biphenyl
5
0
800
3,856
0
0.00%
15.5%
40.0%
8.6%
3.6%
1.4%
Hydrochloric acid
194,833
0
180
35,069,940
89
10.65%
13.6%
31.1%
22.8%
8.0%
9.7%
Glycol Ethers
66
0
180
11,914
0
0.00%
15.5%
40.1%
8.5%
3.6%
1.4%
Vanadium
2
0
140
277
0
0.00%
15.5%
40.2%
8.5%
3.6%
1.4%
Vanadium compounds
2
0
140
277
0
0.00%
15.5%
40.2%
8.5%
3.6%
1.4%
N,N-Dimethylformamide
16
0
120
1,936
0
0.00%
15.5%
40.2%
8.5%
3.6%
1.4%
Zinc
361
0
100
36,143
0
0.00%
15.1%
37.6%
9.1%
3.9%
1.7%
Zinc compounds
361
0
100
36,143
0
0.00%
15.1%
37.6%
9.1%
3.9%
1.7%
Methyl tert-butyl ether
50
0
93
4,653
0
0.00%
15.5%
39.9%
8.6%
3.6%
1.4%
Acetonitrile
29
0
58
1,679
0
0.00%
15.5%
39.8%
8.6%
3.6%
1.4%
1,2,4-Trimethylbenzene
27
0
58
1,585
0
0.00%
15.6%
40.4%
8.4%
3.6%
1.3%
Dichloromethane
8
0
36
293
0
0.00%
15.5%
39.8%
8.6%
3.6%
1.4%
Xylene (mixed isomers)
512
0
35
17,913
0
0.01%
15.5%
40.1%
8.5%
3.6%
1.4%
Vinyl acetate
17
0
18
313
0
0.00%
15.5%
40.3%
8.5%
3.6%
1.4%
n-Butyl alcohol
34
0
10
341
0
0.00%
15.5%
40.0%
8.6%
3.6%
1.4%
Cumene
10
0
9
89
0
0.00%
15.5%
40.0%
8.6%
3.6%
1.4%
Ammonia
16,450
0
7
115,150
0
0.05%
13.5%
30.7%
24.0%
8.4%
10.4%
Methyl methacrylate
15
0
5
74
0
0.00%
15.6%
40.4%
8.5%
3.6%
1.4%
Styrene
83
0
4
292
0
0.00%
15.6%
40.8%
8.3%
3.5%
1.3%
Chlorobenzene
19
0
4
67
0
0.00%
15.5%
39.8%
8.6%
3.6%
1.4%
Methyl isobutyl ketone
84
0
1
101
0
0.00%
15.5%
40.1%
8.5%
3.6%
1.4%
Toluene
299
0
1
209
0
0.00%
15.5%
40.0%
8.6%
3.6%
1.4%
Methanol
154
0
0
28
0
0.00%
15.5%
39.9%
8.6%
3.6%
1.4%
sec-Butyl alcohol
4
0
0
0
0
0.00%
15.5%
40.0%
8.5%
3.6%
1.4%
Dimethyl phthalate
8
0
0
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
N-Methyl-2-pyrrolidone
47
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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