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Marathon Petroleum

Rank in Toxic 100 Water Polluters: 25
Surface Water releases 2022 (lbs): 956,629
POTW (sewerage plant) transfers 2022 (lbs): 311,001
Total Surface Water and POTW Toxic Hazard 2022: 546,983,193
Percentage of national total 2022 surface water and POTW hazard: 0.2%
EJ: Near Poor Share: 22%
EJ: Minority Share: 31%

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 37 on the Toxic 100 Air Polluters list.
This company is rank 16 on the Greenhouse 100 Polluters list.
This company is rank 1 on the Greenhouse 100 Suppliers list.

Chemicals at facilities displayed below: (
display facilities) (display chemicals)
(Click on column headers to re-sort table: current sort is by percent of total company hazard.)
(Links on facility names lead to full TRI reports. Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on chemical health effects.)
Split *
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Benzene 0 3,870 212,850,001 38.91%
WESTERN EL PASO REFINERY EL PASO TX Benzene 0 2,441 134,268,024 24.55%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Benzene 0 2,100 115,500,001 21.12%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Diethanolamine 0 42,200 21,100,001 3.86%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Hydrogen sulfide 0 5,500 9,900,000 1.81%
MPLX TERMINALS LLC - LOUISVILLE ALGON KY TERMINAL LOUISVILLE KY Benzene 0 140 7,699,999 1.41%
BLANCHARD REFINING CO LLC TEXAS CITY TX Polycyclic aromatic compounds 28 0 5,112,000 0.93%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Polycyclic aromatic compounds 0 26 4,662,000 0.85%
BLANCHARD REFINING CO LLC TEXAS CITY TX Benzene 77 0 4,235,000 0.77%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Ethylbenzene 0 2,800 3,079,723 0.56%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Polycyclic aromatic compounds 13 0 2,340,000 0.43%
MARATHON PETROLEUM CO LP GARYVILLE LA Benzene 34 0 1,848,000 0.34%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL 1,3-Butadiene 16 0 1,760,000 0.32%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Benzene 31 0 1,705,000 0.31%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Benzene 27 0 1,485,000 0.27%
WESTERN EL PASO REFINERY EL PASO TX 1,3-Butadiene 0 13 1,467,356 0.27%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Lead compounds 70 0 1,254,600 0.23%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Lead compounds 2 58 1,076,400 0.20%
MARATHON PETROLEUM CO LP GARYVILLE LA Lead compounds 52 0 943,200 0.17%
WESTERN EL PASO REFINERY EL PASO TX Ethylbenzene 0 856 941,015 0.17%
MARATHON MANDAN REFINERY MANDAN ND Chromium 9 0 900,000 0.16%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Benzene 16 0 880,000 0.16%
BLANCHARD REFINING CO LLC TEXAS CITY TX Lead compounds 42 0 750,600 0.14%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Hydrogen sulfide 0 383 689,400 0.13%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Ethylbenzene 0 600 659,940 0.12%
MARATHON DICKINSON REFINERY DICKINSON ND Benzo[g,h,i]perylene 0 31 621,600 0.11%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI 1,3-Butadiene 0 5 550,000 0.10%
WESTERN EL PASO REFINERY EL PASO TX Lead 0 30 535,922 0.10%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA 1,2,4-Trimethylbenzene 0 5,200 520,000 0.10%
WESTERN EL PASO REFINERY EL PASO TX Polycyclic aromatic compounds 0 3 496,008 0.09%
TESORO ALASKA - KENAI REFINERY KENAI AK Polycyclic aromatic compounds 3 0 450,000 0.08%
MPLX TERMINALS LLC - CHAMPAIGN IL TERMINAL CHAMPAIGN IL Benzene 8 0 440,000 0.08%
MPLX TERMINALS LLC - SPEEDWAY IN TERMINAL INDIANAPOLIS IN Benzene 0 8 440,000 0.08%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Lead compounds 22 0 396,000 0.07%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Cresol (mixed isomers) 0 18,900 377,965 0.07%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Benzo[g,h,i]perylene 13 0 260,000 0.05%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Toluene 0 20,000 259,999 0.05%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN 1,3-Butadiene 2 0 220,000 0.04%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Lead compounds 10 2 216,000 0.04%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Toluene 0 16,200 210,600 0.04%
MARATHON MANDAN REFINERY MANDAN ND Lead compounds 11 0 198,000 0.04%
WESTERN EL PASO REFINERY EL PASO TX 1,2,4-Trimethylbenzene 0 1,900 190,032 0.03%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Benzene 0 3 165,000 0.03%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Benzene 3 0 165,000 0.03%
BLANCHARD REFINING CO LLC TEXAS CITY TX Nitrate compounds (water dissociable; reportable only when in aqueous solution) 260,000 0 163,800 0.03%
MARATHON PETROLEUM CO LP GARYVILLE LA Nitrate compounds (water dissociable; reportable only when in aqueous solution) 248,964 0 156,847 0.03%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Nitrate compounds (water dissociable; reportable only when in aqueous solution) 242,634 0 152,860 0.03%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Benzo[g,h,i]perylene 0 7 146,000 0.03%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Lead compounds 8 0 144,000 0.03%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 87 0 130,500 0.02%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Vanadium compounds 9 0 127,680 0.02%
MARATHON MANDAN REFINERY MANDAN ND Hydrogen sulfide 69 0 124,200 0.02%
MT. AIRY TERMINAL LLC MOUNT AIRY LA Lead compounds 7 0 120,600 0.02%
MARATHON MANDAN REFINERY MANDAN ND Benzene 2 0 110,000 0.02%
BLANCHARD REFINING CO LLC TEXAS CITY TX Ethylbenzene 96 0 105,600 0.02%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Lead compounds 6 0 104,580 0.02%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Biphenyl 0 130 104,000 0.02%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT 1,2,4-Trimethylbenzene 0 970 97,000 0.02%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Xylene (mixed isomers) 0 17,900 89,500 0.02%
MARATHON MANDAN REFINERY MANDAN ND Hydrogen cyanide 47 0 79,900 0.01%
MARATHON PETROLEUM CO LP GARYVILLE LA Nickel compounds 864 0 78,624 0.01%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Hydrogen sulfide 36 0 64,818 0.01%
WESTERN EL PASO REFINERY EL PASO TX Toluene 0 4,566 59,362 0.01%
MT. AIRY TERMINAL LLC MOUNT AIRY LA Benzene 1 0 55,000 0.01%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Naphthalene 0 1,100 55,000 0.01%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Methanol 0 54,000 54,000 0.01%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Nitrate compounds (water dissociable; reportable only when in aqueous solution) 83,000 0 52,290 0.01%
TESORO ALASKA - KENAI REFINERY KENAI AK Lead compounds 3 0 45,000 0.01%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Tetrachloroethylene 0 20 42,000 0.01%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Lead compounds 0 2 41,400 0.01%
BLANCHARD REFINING CO LLC TEXAS CITY TX Nickel compounds 380 0 34,580 0.01%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Xylene (mixed isomers) 0 6,800 34,000 0.01%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Phenol 1 10,000 33,003 0.01%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Zinc compounds 160 9,510 31,911 0.01%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Nitrate compounds (water dissociable; reportable only when in aqueous solution) 46,697 0 29,419 0.01%
TESORO REFINING & MARKETING CO LLC MARTINEZ CA Lead compounds 2 0 28,800 0.01%
WESTERN EL PASO REFINERY EL PASO TX Xylene (mixed isomers) 0 4,706 23,531 0.00%
WESTERN EL PASO REFINERY EL PASO TX Zinc compounds 0 6,864 22,652 0.00%
MARATHON PIPELINE CO LLC HEATH TERMINAL HEATH OH Polycyclic aromatic compounds 0 0 18,000 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Polycyclic aromatic compounds 0 0 18,000 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Polycyclic aromatic compounds 0 0 18,000 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Ethylbenzene 16 0 17,600 0.00%
MPLX TERMINALS LLC - LOUISVILLE ALGON KY TERMINAL LOUISVILLE KY Ethylbenzene 0 16 17,598 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Nitrate compounds (water dissociable; reportable only when in aqueous solution) 27,720 0 17,464 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Nitrate compounds (water dissociable; reportable only when in aqueous solution) 0 27,000 17,010 0.00%
WESTERN EL PASO REFINERY EL PASO TX Mercury compounds 0 2 16,588 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Benzene 0 0 14,850 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Ethylbenzene 13 0 14,300 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Vanadium compounds 1 0 14,000 0.00%
MARATHON MANDAN REFINERY MANDAN ND Manganese 1,900 0 13,490 0.00%
TESORO REFINING & MARKETING CO LLC ANACORTES WA 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 13,163 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Cumene 0 1,300 13,000 0.00%
WESTERN EL PASO REFINERY EL PASO TX Benzo[g,h,i]perylene 0 1 12,092 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Benzo[g,h,i]perylene 0 1 12,000 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Ethylbenzene 10 0 11,000 0.00%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Mercury compounds 1 0 10,000 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT n-Hexane (Hexane) 0 570 9,691 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Tetrachloroethylene 4 0 8,400 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL 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 7,505 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Nickel 71 6 7,007 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Nickel compounds 3 72 6,825 0.00%
WESTERN EL PASO REFINERY EL PASO TX Naphthalene 0 130 6,496 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Tetrachloroethylene 3 0 6,300 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Methanol 6,135 0 6,135 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Mercury compounds 0 1 6,000 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Toluene 420 0 5,460 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Mercury compounds 0 1 5,000 0.00%
MARATHON MANDAN REFINERY MANDAN ND Mercury compounds 1 0 5,000 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Polycyclic aromatic compounds 0 0 4,680 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Molybdenum trioxide 10 0 3,800 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Naphthalene 0 75 3,750 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Zinc compounds 1,098 0 3,623 0.00%
MPLX TERMINALS LLC - LOUISVILLE ALGON KY TERMINAL LOUISVILLE KY Toluene 0 260 3,380 0.00%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Ethylbenzene 3 0 3,300 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Ethylbenzene 0 3 3,300 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Manganese compounds 0 380 2,698 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Zinc compounds 785 0 2,591 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Cumene 0 240 2,400 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Ethylbenzene 2 0 2,200 0.00%
MARATHON PIPELINE CO LLC HEATH TERMINAL HEATH OH Benzo[g,h,i]perylene 0 0 2,000 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Xylene (mixed isomers) 400 0 2,000 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Nickel compounds 20 0 1,849 0.00%
MARATHON DICKINSON REFINERY DICKINSON ND n-Hexane (Hexane) 0 100 1,700 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL 1,2,4-Trimethylbenzene 16 0 1,600 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or bromine.) 1 0 1,500 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN 1,2,4-Trimethylbenzene 13 0 1,300 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Nickel compounds 0 14 1,274 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Naphthalene 25 0 1,250 0.00%
MARATHON MANDAN REFINERY MANDAN ND Ethylbenzene 1 0 1,100 0.00%
MPLX TERMINALS LLC - CHAMPAIGN IL TERMINAL CHAMPAIGN IL Ethylbenzene 1 0 1,100 0.00%
MT. AIRY TERMINAL LLC MOUNT AIRY LA Ethylbenzene 1 0 1,100 0.00%
MPLX TERMINALS LLC - SPEEDWAY IN TERMINAL INDIANAPOLIS IN Ethylbenzene 0 1 1,100 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Mercury compounds 0 0 1,000 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Zinc compounds 290 0 957 0.00%
MARATHON MANDAN REFINERY MANDAN ND Phenol 270 0 891 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Toluene 68 0 884 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Xylene (mixed isomers) 172 0 860 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Toluene 65 0 845 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Cumene 72 0 720 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX 1,2,4-Trimethylbenzene 7 0 700 0.00%
WESTERN EL PASO REFINERY EL PASO TX n-Hexane (Hexane) 0 40 676 0.00%
MPLX TERMINALS LLC - LOUISVILLE ALGON KY TERMINAL LOUISVILLE KY Xylene (mixed isomers) 0 130 650 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Naphthalene 13 0 650 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Naphthalene 13 0 650 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Naphthalene 0 13 650 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY 1,2,4-Trimethylbenzene 6 0 600 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Naphthalene 12 0 600 0.00%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Nitrate compounds (water dissociable; reportable only when in aqueous solution) 870 0 548 0.00%
MPLX TERMINALS LLC - CHAMPAIGN IL TERMINAL CHAMPAIGN IL Toluene 37 0 481 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Phenol 137 0 452 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI n-Hexane (Hexane) 0 25 425 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Zinc compounds 114 14 422 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA 1,2,4-Trimethylbenzene 4 0 400 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI 1,2,4-Trimethylbenzene 0 3 300 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Phenol 86 0 284 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL n-Hexane (Hexane) 16 0 272 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Carbon disulfide 0 25 250 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Styrene 49 0 246 0.00%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Toluene 18 0 234 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Xylene (mixed isomers) 43 0 215 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Zinc compounds 64 0 210 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Toluene 16 0 208 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Mercury compounds 0 0 200 0.00%
MARATHON MANDAN REFINERY MANDAN ND Naphthalene 4 0 200 0.00%
MPLX TERMINALS LLC - SPEEDWAY IN TERMINAL INDIANAPOLIS IN Toluene 0 15 195 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Xylene (mixed isomers) 33 0 165 0.00%
MARATHON MANDAN REFINERY MANDAN ND Cresol (mixed isomers) 8 0 160 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Xylene (mixed isomers) 32 0 160 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Cyclohexane 0 210 122 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Cumene 11 0 110 0.00%
TESORO REFINING & MARKETING CO LLC ANACORTES WA Xylene (mixed isomers) 20 0 100 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Toluene 7 0 91 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Ethylbenzene 0 0 88 0.00%
WESTERN EL PASO REFINERY EL PASO TX Cyclohexane 0 151 87 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN n-Hexane (Hexane) 4 0 68 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Cyclohexane 96 0 56 0.00%
MPLX TERMINALS LLC - CHAMPAIGN IL TERMINAL CHAMPAIGN IL Xylene (mixed isomers) 11 0 55 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH 1,2,4-Trimethylbenzene 1 0 54 0.00%
MPLX TERMINALS LLC - BAY CITY MI TERMINAL BAY CITY MI Naphthalene 1 0 50 0.00%
TESORO ALASKA - KENAI REFINERY KENAI AK Naphthalene 1 0 50 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Xylene (mixed isomers) 0 9 45 0.00%
MPLX TERMINALS LLC - SPEEDWAY IN TERMINAL INDIANAPOLIS IN Xylene (mixed isomers) 0 8 40 0.00%
MARATHON MANDAN REFINERY MANDAN ND Carbon disulfide 4 0 40 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Toluene 0 3 39 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Anthracene 0 11 36 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Carbon disulfide 0 3 30 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Cumene 0 3 30 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Cumene 2 0 20 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Carbon disulfide 2 0 20 0.00%
MT. AIRY TERMINAL LLC MOUNT AIRY LA Xylene (mixed isomers) 4 0 20 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA n-Hexane (Hexane) 1 0 17 0.00%
MARATHON MANDAN REFINERY MANDAN ND Xylene (mixed isomers) 3 0 15 0.00%
MPC ALASKA TERMINAL CO LLC- NORTH POLE NORTH POLE AK Toluene 0 1 13 0.00%
BUFFALO TERMINAL LLC TONAWANDA NY Toluene 1 0 13 0.00%
MARATHON MANDAN REFINERY MANDAN ND Toluene 1 0 13 0.00%
MT. AIRY TERMINAL LLC MOUNT AIRY LA Toluene 1 0 13 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Xylene (mixed isomers) 2 0 11 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Carbon disulfide 1 0 10 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Cyclohexane 16 0 9 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Toluene 1 0 9 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Naphthalene 0 0 6 0.00%
BUFFALO TERMINAL LLC TONAWANDA NY Xylene (mixed isomers) 1 0 5 0.00%
MPLX TERMINALS LLC - LOUISVILLE KRAMERS KY TERMINAL LOUISVILLE KY Xylene (mixed isomers) 1 0 5 0.00%
MPLX TERMINALS LLC - CINCINNATI OH TERMINAL CINCINNATI OH Xylene (mixed isomers) 1 0 5 0.00%
TESORO ALASKA - KENAI REFINERY KENAI AK Xylene (mixed isomers) 1 0 5 0.00%
MPC ALASKA TERMINAL CO LLC- NORTH POLE NORTH POLE AK Xylene (mixed isomers) 0 1 5 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Propylene 4 0 5 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Cyclohexane 6 0 3 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Cumene 0 0 3 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Ethylene 4 0 2 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Cyclohexane 0 3 2 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Cyclohexane 2 0 1 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Carbon disulfide 0 0 1 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH n-Hexane (Hexane) 0 0 0 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Cumene 0 0 0 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Cyclohexane 0 0 0 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY 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) 329 0 0 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH 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) 24 0 0 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI 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) 0 6 0 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN 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) 730 0 0 0.00%
ST PAUL PARK REFINING CO LLC SAINT PAUL PARK MN Cobalt compounds 8 0 0 0.00%
MARATHON MANDAN REFINERY MANDAN ND Phenanthrene 4 0 0 0.00%
MARATHON MANDAN REFINERY MANDAN ND 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) 2,800 0 0 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL 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) 810 0 0 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Cobalt compounds 10 0 0 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA 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) 20,538 0 0 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Cobalt compounds 0 0 0 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX 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) 4,700 0 0 0.00%
WESTERN EL PASO REFINERY EL PASO TX 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) 0 10,101 0 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT Phenanthrene 0 11 0 0.00%
TESORO REFINING & MARKETING COMPANY LLC - SLC SALT LAKE CITY UT 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) 0 4,500 0 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA 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) 9 25,700 0 0.00%
TESORO LOS ANGELES REFINERY-CARSON OPERATIONS CARSON CA Cobalt compounds 2 0 0 0.00%
TESORO REFINING & MARKETING CO LLC ANACORTES WA 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) 860 0 0 0.00%
TESORO ALASKA - KENAI REFINERY KENAI AK 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) 840 0 0 0.00%

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

Toxic hazard: Pounds of direct releases to surface water and pounds transferred to Publicly Operated Treatment Works (POTW's) reported in the US Environmental Protection Agency's Toxics Release Inventory for the year 2022, weighted by toxicity of chemicals. Weights are from the EPA's Risk-Screening Environmental Indicators project. For details, see technical notes.

Quantity of toxic surface water releases and POTW transfers: Pounds of toxic chemicals released directly to surface water at each TRI facility or transferred off-site to a POTW, without weighting for toxicity or population.

* Split: if 50% appears in this column, then the facility's releases have been split among two 50/50% ownership parent companies for their parent company data, although the full pounds and hazard are displayed here.

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