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Marathon Petroleum

Rank in Toxic 100 Water: 34
Surface Water releases 2014 (lbs): 539,591
POTW (sewerage plant) transfers 2014 (lbs): 245,506
Pounds released post-treatment 2014 (lbs): 566,890
Total Surface Water and POTW Toxic Hazard 2014: 331,912,380
Percentage of national total 2014 surface water and POTW hazard: 0.128%

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 cities lead to Mapquest maps. Links on chemical names lead to Scorecard chemical health effects.)
BLANCHARD REFINING CO LLC TEXAS CITY TX Chromium and chromium compounds 190 0 190 95,000,000 28.62%
MARATHON PETROLEUM CO LP GARYVILLE LA Polycyclic aromatic compounds 37 0 37 48,620,002 14.65%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Lead and lead compounds 9 6,411 2,350 42,306,994 12.75%
MARATHON PETROLEUM CO LP TEXAS CITY TX Polycyclic aromatic compounds 29 0 29 38,089,999 11.48%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Polycyclic aromatic compounds 16 0 16 20,930,000 6.31%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Benzene 291 0 291 16,005,000 4.82%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Polycyclic aromatic compounds 12 0 12 15,600,000 4.70%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Polycyclic aromatic compounds 0 157 12 14,973,921 4.51%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Benzene 0 3,193 189 10,378,853 3.13%
BLANCHARD REFINING CO LLC TEXAS CITY TX Benzene 110 0 110 6,050,000 1.82%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Hydrogen sulfide 0 9,438 2,133 3,839,378 1.16%
CATLETTSBURG REFINING LLC CATLETTSBURG KY 1,2,4-Trimethylbenzene 1,642 0 1,642 3,284,000 0.99%
MARATHON PETROLEUM CO-LIMA OH TERMINAL LIMA OH Polycyclic aromatic compounds 2 0 2 2,860,000 0.86%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Lead and lead compounds 121 0 121 2,176,200 0.66%
MARATHON PETROLEUM CO LP GARYVILLE LA Benzene 37 0 37 2,035,000 0.61%
MARATHON PETROLEUM CO LP TEXAS CITY TX Antimony and antimony compounds 684 0 684 1,710,000 0.52%
MARATHON PETROLEUM CO LP GARYVILLE LA Lead and lead compounds 75 0 75 1,346,400 0.41%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Benzene 15 0 15 825,000 0.25%
MARATHON PETROLEUM CO LP GARYVILLE LA Benzo(g,h,i)perylene 37 0 37 748,000 0.23%
MARATHON PETROLEUM CO-COVINGTON KY TERMINAL COVINGTON KY Benzene 10 0 10 550,000 0.17%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Benzene 9 0 9 495,000 0.15%
BLANCHARD REFINING CO LLC TEXAS CITY TX Antimony and antimony compounds 160 0 160 400,000 0.12%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Lead and lead compounds 22 0 22 396,000 0.12%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH 1,2,4-Trimethylbenzene 170 0 170 340,000 0.10%
MARATHON PETROLEUM CO - LANSING MI TERMINAL LANSING MI Benzene 6 0 6 330,000 0.10%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Mercury and mercury compounds 0 81 26 255,526 0.08%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Benzo(g,h,i)perylene 12 0 12 240,000 0.07%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Lead and lead compounds 0 33 12 213,642 0.06%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Diethanolamine 0 3,761 299 212,023 0.06%
MARATHON PETROLEUM CO LP TEXAS CITY TX Benzene 3 0 3 165,000 0.05%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI 1,2,4-Trimethylbenzene 0 1,117 66 131,583 0.04%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Dioxin and dioxin-like compounds 0 0 0 124,600 0.04%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Nitrate compounds 194,019 0 194,019 122,232 0.04%
MARATHON PETROLEUM CO LP TEXAS CITY TX Lead and lead compounds 6 0 6 104,400 0.03%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Ethylbenzene 0 911 93 102,214 0.03%
BLANCHARD REFINING CO LLC TEXAS CITY TX Nitrate compounds 154,000 0 154,000 97,020 0.03%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Ethylbenzene 80 0 80 88,000 0.03%
MARATHON PETROLEUM CO LP GARYVILLE LA Tetrachloroethylene (Perchloroethylene) 37 0 37 77,700 0.02%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Nitrate compounds 106,139 0 106,139 66,868 0.02%
MARATHON PETROLEUM CO - LOUISVILLE (ALG) KY TERMINAL LOUISVILLE KY Benzene 0 19 1 61,760 0.02%
MARATHON PETROLEUM CO-COLUMBUS OH TERMINAL (WEST) COLUMBUS OH Benzene 1 0 1 55,000 0.02%
MARATHON PETROLEUM CO-LIMA OH TERMINAL LIMA OH Benzo(g,h,i)perylene 2 0 2 44,000 0.01%
MARATHON PETROLEUM CO LP GARYVILLE LA Ethylbenzene 37 0 37 40,700 0.01%
MARATHON PETROLEUM CO-LIMA OH TERMINAL LIMA OH Lead and lead compounds 2 0 2 39,600 0.01%
BLANCHARD REFINING CO LLC TEXAS CITY TX Nickel and nickel compounds 350 0 350 31,850 0.01%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Methanol 30,272 0 30,272 30,272 0.01%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL 1,2,4-Trimethylbenzene 15 0 15 30,000 0.01%
BLANCHARD REFINING CO LLC TEXAS CITY TX Ethylbenzene 25 0 25 27,500 0.01%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Naphthalene 513 0 513 25,650 0.01%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Toluene 1,717 0 1,717 22,321 0.01%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Ethylbenzene 15 0 15 16,500 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Nitrate compounds 25,233 0 25,233 15,897 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Mercury and mercury compounds 2 0 2 15,000 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Methanol 0 185,838 14,737 14,737 0.00%
MARATHON PETROLEUM CO - LOUISVILLE (ALG) KY TERMINAL LOUISVILLE KY Lead and lead compounds 0 2 1 14,462 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX 1,2,4-Trimethylbenzene 7 0 7 14,000 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA 1,2,4-Trimethylbenzene 7 0 7 14,000 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Ethylbenzene 10 0 10 11,000 0.00%
MARATHON PETROLEUM CO - LANSING MI TERMINAL LANSING MI Ethylbenzene 8 0 8 8,800 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Copper and copper compounds 5 0 5 7,500 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Mercury and mercury compounds 1 0 1 7,000 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Nickel and nickel compounds 75 0 75 6,825 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Nickel and nickel compounds 65 7 69 6,303 0.00%
MARATHON PIPELINE CO LLC HEATH TERMINAL HEATH OH Benzene 0 0 0 6,050 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Zinc and zinc compounds 1,606 0 1,606 5,300 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Xylene (mixed isomers) 890 0 890 4,450 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Ethylbenzene 4 0 4 4,400 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Toluene 0 5,909 298 3,872 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Molybdenum trioxide 10 0 10 3,800 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Zinc and zinc compounds 988 0 988 3,260 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Mercury and mercury compounds 0 0 0 3,000 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Naphthalene 42 0 42 2,100 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Naphthalene 0 1,022 41 2,049 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Carbon disulfide 187 0 187 1,870 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Naphthalene 37 0 37 1,850 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Zinc and zinc compounds 560 0 560 1,848 0.00%
MARATHON PETROLEUM CO - LANSING MI TERMINAL LANSING MI Lead and lead compounds 0 0 0 1,800 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Xylene (mixed isomers) 0 8,109 319 1,593 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Cumene 125 0 125 1,250 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Cumene 120 0 120 1,200 0.00%
MARATHON PETROLEUM CO-COLUMBUS OH TERMINAL (WEST) COLUMBUS OH Ethylbenzene 1 0 1 1,100 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Zinc and zinc compounds 321 0 321 1,059 0.00%
MARATHON PETROLEUM CO - LOUISVILLE (ALG) KY TERMINAL LOUISVILLE KY Ethylbenzene 0 9 1 1,010 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Naphthalene 20 0 20 1,000 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Phenol 250 0 250 825 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Naphthalene 12 0 12 600 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Zinc and zinc compounds 158 61 179 589 0.00%
MARATHON PETROLEUM CO - LANSING MI TERMINAL LANSING MI Toluene 44 0 44 572 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Toluene 38 0 38 494 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Xylene (mixed isomers) 96 0 96 480 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Toluene 30 0 30 390 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL n-Hexane 15 0 15 255 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Toluene 19 0 19 247 0.00%
CINCINNATI RENEWABLE FUELS LLC CINCINNATI OH Methanol 0 2,922 232 232 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Phenol 66 0 66 218 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Xylene (mixed isomers) 39 0 39 195 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Toluene 15 0 15 195 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Xylene (mixed isomers) 37 0 37 185 0.00%
MARATHON PETROLEUM CO - LANSING MI TERMINAL LANSING MI Xylene (mixed isomers) 36 0 36 180 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA n-Hexane 9 0 9 153 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Phenol 46 0 46 152 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Xylene (mixed isomers) 30 0 30 150 0.00%
BLANCHARD TERMINAL CO - CHARLOTTE EAST TERMINAL CHARLOTTE NC Naphthalene 3 0 3 150 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Xylene (mixed isomers) 29 0 29 145 0.00%
MARATHON PIPELINE CO LLC HEATH TERMINAL HEATH OH Ethylbenzene 0 0 0 132 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY n-Hexane 6 0 6 102 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Cresol (mixed isomers) 5 0 5 100 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Styrene 18 0 18 90 0.00%
MARATHON PETROLEUM CO - LOUISVILLE (ALG) KY TERMINAL LOUISVILLE KY Toluene 0 116 6 76 0.00%
MARATHON PETROLEUM CO-LIMA OH TERMINAL LIMA OH Naphthalene 1 0 1 50 0.00%
MARATHON PETROLEUM CO-COLUMBUS OH TERMINAL (WEST) COLUMBUS OH Naphthalene 1 0 1 50 0.00%
MARATHON PETROLEUM CO-CHARLOTTE WEST TERMINAL CHARLOTTE NC Naphthalene 1 0 1 50 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Styrene 8 0 8 40 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Toluene 3 0 3 39 0.00%
MARATHON PETROLEUM CO - LOUISVILLE (ALG) KY TERMINAL LOUISVILLE KY Xylene (mixed isomers) 0 146 6 29 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Propylene (Propene) 20 0 20 24 0.00%
MARATHON PETROLEUM CO-COVINGTON KY TERMINAL COVINGTON KY Toluene 1 0 1 13 0.00%
MARATHON PETROLEUM CO-COLUMBUS OH TERMINAL (WEST) COLUMBUS OH Toluene 1 0 1 13 0.00%
MARATHON PETROLEUM CO - LOUISVILLE (KRAMERS) KY LOUISVILLE KY Toluene 1 0 1 13 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Carbon disulfide 1 0 1 10 0.00%
MARATHON PETROLEUM CO - LOUISVILLE (KRAMERS) KY LOUISVILLE KY Xylene (mixed isomers) 2 0 2 10 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Cyclohexane 0 149 17 10 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Cyclohexane 15 0 15 9 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Ethylene 11 0 11 6 0.00%
MARATHON PETROLEUM CO-COVINGTON KY TERMINAL COVINGTON KY Xylene (mixed isomers) 1 0 1 5 0.00%
MARATHON PETROLEUM CO-COLUMBUS OH TERMINAL (WEST) COLUMBUS OH Xylene (mixed isomers) 1 0 1 5 0.00%
MARATHON PIPELINE CO LLC HEATH TERMINAL HEATH OH Toluene 0 0 0 1 0.00%
MARATHON PIPELINE CO LLC HEATH TERMINAL HEATH OH Xylene (mixed isomers) 0 0 0 1 0.00%
MARATHON PETROLEUM CO - SPEEDWAY IN TERMINAL INDIANAPOLIS IN Toluene 0 2 0 1 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Methanol 1 0 1 1 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Cyclohexane 1 0 1 1 0.00%
MARATHON PETROLEUM CO - SPEEDWAY IN TERMINAL INDIANAPOLIS IN Xylene (mixed isomers) 0 1 0 0 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI n-Hexane 0 14 0 0 0.00%
BLANCHARD REFINING CO LLC TEXAS CITY TX Ammonia 2,600 0 2,600 0 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Cobalt and cobalt compounds 9 0 9 0 0.00%
MARATHON PETROLEUM CO LP ILLINOIS REFINING DIV ROBINSON IL Ammonia 194 0 194 0 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Cobalt and cobalt compounds 75 0 75 0 0.00%
MARATHON PETROLEUM CO LP GARYVILLE LA Ammonia 11,013 0 11,013 0 0.00%
CATLETTSBURG REFINING LLC CATLETTSBURG KY Ammonia 1,368 0 1,368 0 0.00%
MARATHON PETROLEUM CO LP TEXAS CITY TX Ammonia 1,522 0 1,522 0 0.00%
MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV DETROIT MI Ammonia 0 16,079 6,448 0 0.00%
MARATHON PETROLEUM CO LP OHIO REFINING DIV CANTON OH Ammonia 484 0 484 0 0.00%

Toxic hazard: Pounds of direct releases to surface water and estimated releases from transfers to Publicly Operated Treatment Works (POTW's) reported in the US Environmental Protection Agency's Toxics Release Inventory for the year 2014, 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.

Quantity of toxic post-treatment releases: Pounds of toxic chemicals released directly to surface water plus released after treatment at POTW's.

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