PERI: Toxic 100 Air Polluters Index

Allegheny Technologies

Rank in Toxic 100 Air Polluters: 59
Rank among all TRI companies: 120
Air releases 2021 (lbs): 263,161
Incineration transfers 2021 (lbs): 128,286
Total Air and Incineration Toxic Score 2021: 435,260
Percentage of national total 2021 toxic air and incineration score: 0.1%
EJ: Poor Share: 13%
EJ: Minority Share: 13%

This company has information in PERI's Toxic Water Polluters database.
This company has information in PERI's Greenhouse 100 Polluters 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 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.)

Chemical	Air releases (lbs)	Incineration transfers (lbs)	Toxic Score (quantity x exposure x toxicity x population)	Percent of total company score	EJ: Poor Share	EJ: Minority Share
Chromium compounds (except for chromite ore mined in the Transvaal Region of South Africa and the unreacted ore component of the chromite ore processing residue (COPR). COPR is the solid waste remaining after aqueous extraction of oxidized chromite ore that has been combined with soda ash and kiln roasted at approximately 2,000 F.)	1,462	0	305,445	70.18%	12.2%	11.5%
Cobalt compounds	170	0	71,519	16.43%	16.5%	16.7%
Nickel compounds	1,416	0	31,639	7.27%	12.9%	12.5%
Cobalt	15	0	17,449	4.01%	12.5%	31.8%
Chromium	14	0	5,132	1.18%	11.6%	21.5%
Nickel	35	0	2,325	0.53%	12.9%	30.6%
Chlorine	2,604	0	806	0.19%	13.5%	24.9%
Manganese compounds	1,286	0	274	0.06%	14.2%	14.1%
Barium compounds (except for barium sulfate (CAS No. 7727-43-7))	500	0	162	0.04%	12.3%	23.7%
Lead compounds	668	0	139	0.03%	12.9%	13.1%
Phosgene	635	0	133	0.03%	13.2%	24.6%
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	12,385	0	101	0.02%	12.4%	23.8%
Nitric acid	5,843	0	74	0.02%	14.0%	15.6%
Hydrogen fluoride (Hydrofluoric acid)	1,962	0	25	0.01%	13.2%	15.9%
Manganese	15	0	24	0.01%	12.8%	14.4%
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	83	0	4	0.00%	17.2%	18.3%
Methyl isobutyl ketone	231,617	128,284	4	0.00%	13.4%	24.7%
Zinc compounds	326	0	1	0.00%	17.6%	18.5%
Copper	23	0	1	0.00%	14.8%	28.8%
Hexachlorobenzene	0	2	1	0.00%	13.6%	25.0%
Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	2,102	0	0	0.00%	13.2%	24.5%
Lead	0	0	0	0.00%	15.5%	14.9%

For explanations of most columns above, including the EJ Shares, see the technical notes.

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