PERI: Toxic 100 Air Polluters Index

Marathon Petroleum

Rank in Toxic 100 Air Polluters: 48
Rank among all TRI companies: 87
Air releases 2021 (lbs): 3,413,357
Incineration transfers 2021 (lbs): 100,277
Total Air and Incineration Toxic Score 2021: 750,014
Percentage of national total 2021 toxic air and incineration score: 0.2%
EJ: Poor Share: 19%
EJ: Minority Share: 56%

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 is rank 25 on the Toxic 100 Water Polluters list.
This company is rank 18 on the Greenhouse 100 Polluters list.
This company is rank 1 on the Greenhouse 100 Suppliers list.

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
Benzene	172,191	9,509	274,136	36.55%	19.4%	52.9%
Nickel compounds	3,651	0	177,651	23.69%	17.5%	62.2%
Hydrogen cyanide	515,554	0	130,616	17.42%	16.8%	64.6%
1,3-Butadiene	5,891	0	42,012	5.60%	29.7%	60.5%
Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	460,430	0	26,797	3.57%	10.9%	29.1%
Hydrogen sulfide	132,518	2	17,308	2.31%	19.9%	53.4%
Naphthalene	19,749	4,213	16,981	2.26%	23.2%	62.0%
Chromium	64	0	14,037	1.87%	7.1%	11.8%
Formaldehyde	16,410	0	13,385	1.78%	16.2%	59.0%
Cobalt compounds	38	0	10,277	1.37%	15.9%	52.4%
Nickel	698	0	8,083	1.08%	9.8%	12.8%
Ethylbenzene	109,154	35,787	6,193	0.83%	20.7%	62.5%
Polycyclic aromatic compounds	287	526	4,807	0.64%	19.8%	62.7%
Carbonyl sulfide	30,016	0	2,496	0.33%	16.5%	73.5%
Lead compounds	1,038	0	1,203	0.16%	16.2%	59.4%
Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	51,305	1	1,036	0.14%	16.1%	65.5%
Diethanolamine	3,520	0	980	0.13%	22.9%	88.6%
Xylene (mixed isomers)	181,706	10,550	533	0.07%	19.1%	56.7%
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)	441,585	232	328	0.04%	16.7%	70.2%
Copper	535	0	220	0.03%	31.5%	59.6%
1,2,4-Trimethylbenzene	36,269	2,845	176	0.02%	20.7%	60.6%
Tetrachloroethylene	1,550	22,200	136	0.02%	13.8%	48.0%
Zinc compounds	6,339	0	120	0.02%	16.7%	72.2%
n-Hexane (Hexane)	407,988	461	100	0.01%	18.1%	54.4%
Molybdenum trioxide	33	0	91	0.01%	19.8%	64.8%
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	62	0.01%	20.8%	47.4%
Manganese compounds	250	0	53	0.01%	15.8%	58.9%
Mercury compounds	92	0	50	0.01%	16.1%	58.0%
Benzo[g,h,i]perylene	62	76	19	0.00%	20.0%	66.6%
Manganese	58	0	18	0.00%	7.2%	11.8%
Toluene	261,585	6,896	16	0.00%	18.8%	56.3%
Hydrogen fluoride (Hydrofluoric acid)	1,504	0	15	0.00%	12.1%	29.5%
Propylene	196,722	0	14	0.00%	23.9%	53.3%
Lead	9	0	14	0.00%	27.3%	91.2%
Phenol	14,939	0	9	0.00%	11.6%	37.6%
Cumene	14,816	98	8	0.00%	16.4%	45.1%
Certain glycol ethers	1,400	860	6	0.00%	6.8%	11.6%
Antimony compounds	83	0	6	0.00%	11.2%	20.9%
Vanadium compounds	724	0	5	0.00%	16.6%	68.2%
Methanol	109,397	1,792	4	0.00%	17.1%	73.3%
Cyclohexane	103,877	215	3	0.00%	17.3%	51.9%
Ethylene	94,141	1	2	0.00%	21.4%	56.2%
Biphenyl	58	0	2	0.00%	10.4%	21.6%
Carbon disulfide	5,556	32	2	0.00%	16.5%	62.6%
Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.)	118	0	2	0.00%	13.6%	40.4%
Cresol (mixed isomers)	7,629	3	1	0.00%	9.9%	29.6%
Mercury	6	0	0	0.00%	12.5%	10.2%
Styrene	1,288	33	0	0.00%	21.2%	14.1%
Ethylene glycol	41	3,941	0	0.00%	9.9%	30.4%
Anthracene	184	0	0	0.00%	14.9%	54.0%
Isoprene	13	0	0	0.00%	0.0%	0.0%
Phenanthrene	288	4	0	0.00%	0.0%	0.0%

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

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