PERI: Toxic 100 Air Polluters Index

Ecovyst Inc.

Rank among all TRI companies: 344
Air releases 2021 (lbs): 97,042
Incineration transfers 2021 (lbs): 524
Total Air and Incineration Toxic Score 2021: 81,410
EJ: Poor Share: 21%
EJ: Minority Share: 54%

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 100 Polluters database.

Chemicals displayed below: (display facilities) (display chemicals at facilities)
Basic data displayed (display advanced data instead)
(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
Cobalt compounds	82	0	40,018	49.16%	20.8%	41.7%
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	75,702	0	27,119	33.31%	20.3%	76.9%
Nickel compounds	426	0	11,373	13.97%	20.8%	41.7%
Molybdenum trioxide	2,682	0	1,155	1.42%	20.8%	41.7%
1,4-Dioxane	217	1	553	0.68%	24.4%	73.2%
Acetaldehyde	106	4	206	0.25%	25.2%	87.5%
Hydrogen sulfide	2,351	0	157	0.19%	19.4%	53.6%
Acrolein	3	0	149	0.18%	25.1%	88.0%
Lead	43	0	135	0.17%	20.7%	79.0%
Chlorine	362	0	97	0.12%	22.3%	62.7%
Acrylonitrile	3	4	81	0.10%	27.5%	85.1%
Manganese compounds	569	0	80	0.10%	22.3%	62.7%
Copper	1,392	0	57	0.07%	21.0%	41.7%
Benzene	28	11	56	0.07%	27.1%	83.4%
Allyl alcohol	15	0	47	0.06%	25.3%	88.3%
Hydroquinone	5	199	43	0.05%	25.1%	87.5%
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	2,750	0	36	0.04%	20.1%	69.0%
Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	12	0.01%	20.4%	67.1%
Maleic anhydride	10	13	7	0.01%	23.9%	72.4%
Nitric acid	132	0	5	0.01%	24.1%	72.6%
Mercury compounds	5	0	5	0.01%	20.3%	67.2%
Ethylbenzene	76	3	3	0.00%	26.8%	82.2%
Chloroform	0	0	3	0.00%	27.4%	84.9%
Vinyl acetate	445	34	2	0.00%	25.3%	88.3%
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)	3,334	1	2	0.00%	10.0%	58.4%
Trichloroethylene	1	1	2	0.00%	27.4%	85.0%
Diethyl sulfate	0	0	1	0.00%	22.3%	62.8%
Benzyl chloride	1	6	1	0.00%	22.3%	62.9%
Carbon tetrachloride	0	0	1	0.00%	27.4%	84.9%
Triethylamine	16	12	1	0.00%	28.9%	90.8%
Acrylic acid	5	46	1	0.00%	26.1%	80.1%
Toluene diisocyanate (mixed isomers)	1	5	0	0.00%	22.4%	63.1%
Formaldehyde	0	0	0	0.00%	20.9%	79.3%
Methanol	5,529	32	0	0.00%	20.6%	52.5%
Chloromethane	2	0	0	0.00%	27.4%	84.8%
Toluene-2,4-diisocyanate	0	5	0	0.00%	22.4%	63.1%
Allyl chloride	0	0	0	0.00%	27.9%	86.8%
Lead compounds	1	0	0	0.00%	22.3%	62.7%
Catechol	1	35	0	0.00%	22.6%	63.8%
Toluene-2,6-diisocyanate	0	2	0	0.00%	22.4%	63.1%
Tetrachloroethylene	0	1	0	0.00%	27.2%	84.0%
Xylene (mixed isomers)	16	7	0	0.00%	26.5%	81.6%
Carbon disulfide	353	1	0	0.00%	22.5%	63.8%
n-Hexane (Hexane)	65	2	0	0.00%	26.7%	81.7%
Aniline	0	2	0	0.00%	23.8%	67.2%
Toluene	70	22	0	0.00%	26.7%	82.0%
N,N-Dimethylformamide	0	3	0	0.00%	27.1%	83.1%
tert-Butyl alcohol (tert-Butanol)	9	4	0	0.00%	24.7%	86.1%
Phthalic anhydride	0	4	0	0.00%	22.3%	62.8%
Propylene	2	0	0	0.00%	25.3%	88.4%
Cyclohexane	8	6	0	0.00%	27.6%	85.6%
Methyl methacrylate	1	1	0	0.00%	27.9%	86.5%
Styrene	1	4	0	0.00%	27.0%	85.1%
Dibutyl phthalate	0	1	0	0.00%	20.5%	67.5%
Acetonitrile	0	0	0	0.00%	20.7%	79.0%
sec-Butyl alcohol (2-Butanol)	4	8	0	0.00%	27.5%	85.4%
Formic acid	1	2	0	0.00%	27.3%	84.3%
Methyl isobutyl ketone	0	23	0	0.00%	27.8%	86.5%
Ethylene glycol	0	3	0	0.00%	22.4%	63.1%
Phenol	0	1	0	0.00%	22.7%	63.9%
n-Butyl alcohol (1-Butanol)	0	1	0	0.00%	22.4%	63.1%
Cresol (mixed isomers)	0	2	0	0.00%	22.9%	64.6%
Chloroethane	0	0	0	0.00%	22.3%	62.8%
Dimethyl sulfate	0	0	0	0.00%	0.0%	0.0%
4,4'-Isopropylidenediphenol	0	0	0	0.00%	0.0%	0.0%
Benzal chloride	0	4	0	0.00%	0.0%	0.0%
m-Cresol	0	0	0	0.00%	0.0%	0.0%
Dimethylamine	217	8	0	0.00%	0.0%	0.0%

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

>>New Toxic 100 Air Polluters Search

>>Combined Toxic / Greenhouse 100 Lists

>>Toxic 100 Air Polluters Top Company List

>>Toxic 100 Water Polluters Top Company List

>>Greenhouse 100 Polluters Top Company List

>>Greenhouse 100 Suppliers Top Company List

>>PERI Polluter Indexes Page