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Koppers

Rank among all TRI companies: 76
Air releases 2019 (lbs): 635,689
Incineration transfers 2019 (lbs): 1,712,788
Total Air and Incineration Toxic Score 2019: 977,441
Percentage of national total 2019 toxic air and incineration score: 0.3%
EJ: Poor Share: 19%
EJ: Minority Share: 72%

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: (
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(Click on column headers to re-sort table: current sort is by percent of total company score.)
(Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on health effects.)
Quinoline 330 873 3,000,000 990,000,000 307,622 31.47% 17.6% 40.5% 73.7% 17.8% 50.3%
Polycyclic aromatic compounds 1,596 214,584 390,000 622,518,000 166,650 17.05% 17.9% 42.4% 77.4% 14.8% 58.5%
Chromium compounds 272 0 43,000,000 2,924,000,000 148,937 15.24% 23.6% 44.3% 62.9% 52.2% 7.0%
Benzene 16,537 5,285 28,000 463,036,000 124,271 12.71% 17.5% 39.8% 71.9% 18.5% 47.5%
Naphthalene 31,269 484,066 12,000 375,228,000 107,711 11.02% 17.7% 40.6% 73.7% 17.7% 50.6%
Arsenic compounds 108 0 15,000,000 1,620,000,000 82,679 8.46% 23.6% 44.3% 63.0% 52.2% 7.0%
Maleic anhydride 52,588 0 5,000 262,940,000 37,107 3.80% 16.9% 36.7% 64.5% 22.1% 34.7%
Phthalic anhydride 46,174 681,734 180 103,851,720 1,835 0.19% 17.3% 39.0% 69.9% 19.4% 44.1%
Ethylbenzene 1,952 65 890 1,737,280 242 0.02% 16.9% 36.7% 64.7% 22.1% 34.9%
Benzo(g,h,i)perylene 33 8,125 20,000 660,000 222 0.02% 17.8% 42.3% 78.1% 15.4% 58.5%
Phenol 5,892 115 18 106,056 45 0.00% 17.8% 41.7% 76.5% 16.5% 55.2%
Xylene (mixed isomers) 8,046 318 35 281,610 44 0.00% 17.1% 37.7% 67.0% 21.1% 38.7%
Biphenyl 175 642 800 140,000 28 0.00% 17.3% 38.8% 69.6% 19.8% 43.4%
Copper compounds 742 0 1,500 1,112,850 24 0.00% 22.7% 44.2% 54.8% 44.6% 6.3%
Ammonia 421,569 0 7 2,950,983 19 0.00% 18.0% 44.1% 7.2% 1.6% 1.5%
Lead 14 0 23,000 322,000 3 0.00% 19.1% 40.5% 34.0% 21.8% 8.9%
Toluene 6,079 4,359 1 4,255 1 0.00% 17.5% 39.5% 71.3% 18.9% 46.3%
Anthracene 594 67,028 3 1,960 1 0.00% 17.9% 42.0% 76.3% 15.8% 55.9%
Pentachlorophenol 1 1,005 18,000 18,000 0 0.00% 20.4% 48.4% 44.1% 32.9% 9.9%
Sodium nitrite 209 0 10 2,090 0 0.00% 24.0% 44.5% 63.3% 52.5% 7.1%
Styrene 168 411 4 588 0 0.00% 17.3% 37.5% 65.9% 22.3% 36.3%
Dioxin and dioxin-like compounds 0 0 1,400,000,000 5,662 0 0.00% 19.0% 40.2% 33.7% 21.4% 8.9%
Lead compounds 0 0 23,000 4,899 0 0.00% 20.4% 44.2% 31.4% 23.4% 3.9%
Phenanthrene 1,357 141,381 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Dibenzofuran 94 40,267 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
Creosote, coal tar 39,890 62,531 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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