Koppers
Rank among all TRI companies: 119
Air releases 2018 (lbs): 532,166
Incineration transfers 2018 (lbs): 1,164,646
Total Air and Incineration Toxic Score 2018: 492,471
Percentage of national total 2018 toxic air and incineration score: 0.1%
EJ: Poor Share: 21%
EJ: Minority Share: 69%
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 has information in PERI's Greenhouse database .
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 air releases.)
(Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)
Ammonia
454,982
0
7
19
0.00%
17.7%
43.6%
7.9%
1.6%
1.8%
Creosote, coal tar
29,840
116,735
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
Phthalic anhydride
18,301
904,755
180
664
0.13%
18.4%
40.1%
68.6%
20.2%
41.8%
Naphthalene
10,992
60,634
12,000
33,326
6.77%
18.8%
41.9%
72.5%
18.2%
48.6%
Benzene
9,521
766
28,000
52,766
10.71%
18.5%
40.5%
69.3%
19.6%
43.4%
o-Xylene
3,096
43
35
16
0.00%
18.2%
38.7%
65.7%
22.2%
36.2%
Polycyclic aromatic compounds
1,415
33,166
390,000
145,145
29.47%
19.0%
43.8%
76.5%
15.1%
56.9%
Phenanthrene
1,195
17,917
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
Copper compounds
718
0
1,500
22
0.00%
23.7%
45.0%
54.6%
44.8%
6.0%
Anthracene
533
15,489
3
1
0.00%
19.1%
43.5%
75.5%
16.1%
54.5%
Styrene
281
427
4
0
0.00%
19.6%
41.5%
43.4%
15.6%
21.8%
Toluene
262
3,262
1
0
0.00%
17.7%
38.2%
11.5%
5.5%
1.8%
Chromium compounds
255
0
43,000,000
138,807
28.19%
24.8%
45.4%
62.8%
52.6%
6.5%
Sodium nitrite
199
0
10
0
0.00%
25.0%
45.2%
63.0%
52.8%
6.5%
Biphenyl
166
1,520
800
25
0.01%
18.5%
40.3%
69.2%
20.0%
42.8%
Quinoline
104
283
3,000,000
43,091
8.75%
18.2%
38.4%
65.0%
22.5%
35.0%
Arsenic compounds
103
0
15,000,000
78,393
15.92%
24.8%
45.4%
62.8%
52.6%
6.5%
Xylene (mixed isomers)
89
1,388
35
0
0.00%
16.5%
36.1%
11.2%
5.3%
1.8%
Dibenzofuran
39
4,676
0
0
0.00%
0.0%
0.0%
0.0%
0.0%
0.0%
Benzo(g,h,i)perylene
29
1,584
20,000
193
0.04%
19.0%
43.6%
77.4%
15.7%
57.1%
Ethylbenzene
16
173
890
0
0.00%
19.7%
42.0%
12.0%
5.8%
1.9%
Lead
14
0
23,000
3
0.00%
20.0%
42.4%
33.8%
21.7%
9.0%
2,4-Dimethylphenol
8
199
50
0
0.00%
21.4%
45.1%
12.2%
5.9%
1.9%
Phenol
7
487
18
0
0.00%
17.5%
37.9%
11.4%
5.4%
1.8%
Pentachlorophenol
1
1,141
18,000
0
0.00%
19.5%
50.9%
41.3%
30.0%
10.1%
Lead compounds
0
0
23,000
0
0.00%
21.1%
44.4%
33.9%
25.8%
4.1%
Dioxin and dioxin-like compounds
0
0
1,400,000,000
0
0.00%
19.8%
41.9%
33.3%
21.2%
8.9%
For explanations of most columns above, including the EJ Shares, see the technical notes .
>>New Toxic 100 Search
>>Combined Toxic / Greenhouse 100 Lists
>>Toxic 100 Air Top Company List
>>Toxic 100 Water Top Company List
>>Greenhouse 100 Top Company List
>>PERI Polluter Indexes Page