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Exxon Mobil

Rank in Toxic 100 Water: 17
Surface Water releases 2014 (lbs): 3,053,235
POTW (sewerage plant) transfers 2014 (lbs): 304,808
Pounds released post-treatment 2014 (lbs): 3,102,182
Total Surface Water and POTW Toxic Hazard 2014: 1,380,753,585
Percentage of national total 2014 surface water and POTW hazard: 0.531%

Chemicals displayed below: (
display facilities) (display chemicals at facilities)
(Click on column headers to re-sort table: current sort is by pounds of POTW transfers.)
(Links on chemical names lead to Scorecard chemical health effects.)
Phenol 1,175 100,000 9,024 29,781 0.00%
Ammonia 64,666 73,000 93,938 0 0.00%
Cresol (mixed isomers) 118 69,000 5,383 107,654 0.01%
Methanol 28,630 22,000 30,375 30,375 0.00%
Diethanolamine 3,690 11,000 4,563 3,240,014 0.23%
Xylene (mixed isomers) 303 5,700 527 2,635 0.00%
Toluene 397 4,800 638 8,300 0.00%
Zinc and zinc compounds 12,647 4,732 14,249 47,021 0.00%
1,2,4-Trimethylbenzene 103 4,100 344 688,980 0.05%
Benzene 131 3,800 356 19,556,908 1.42%
n-Hexane 128 1,400 129 2,190 0.00%
Cyclohexane 42 1,400 200 116 0.00%
Hydrogen cyanide 0 940 872 1,481,666 0.11%
Naphthalene 107 880 142 7,115 0.00%
Ethylbenzene 77 830 162 177,826 0.01%
Carbon disulfide 12 500 76 762 0.00%
Copper and copper compounds 577 190 629 943,960 0.07%
Nickel and nickel compounds 1,833 150 1,926 175,228 0.01%
Styrene 164 140 171 856 0.00%
Hydrogen sulfide 1,129 120 1,156 2,081,016 0.15%
Cumene 1 90 3 27 0.00%
Lead and lead compounds 742 36 755 13,584,792 0.98%
Polycyclic aromatic compounds 516 0 516 671,190,016 48.61%
Chromium and chromium compounds 1,275 0 1,275 637,500,000 46.17%
Acetaldehyde 2,210 0 2,210 17,459,000 1.26%
Vanadium and vanadium compounds 46,080 0 46,080 6,451,200 0.47%
1,3-Butadiene 27 0 27 2,970,000 0.22%
Nitrate compounds 2,800,204 0 2,800,204 1,764,129 0.13%
Benzo(g,h,i)perylene 40 0 40 800,000 0.06%
Chloromethane 132 0 132 171,600 0.01%
Cyanide compounds 305 0 305 61,000 0.00%
Mercury and mercury compounds 5 0 5 49,300 0.00%
Ethylene glycol 74,452 0 74,452 37,226 0.00%
Dioxin and dioxin-like compounds 0 0 0 33,600 0.00%
Glycol ethers 161 0 161 28,980 0.00%
Methyl tert-butyl ether 258 0 258 23,994 0.00%
Acetonitrile 260 0 260 15,080 0.00%
Propylene (Propene) 7,306 0 7,306 8,767 0.00%
sec-Butyl alcohol 805 0 805 8,045 0.00%
Tetrachloroethylene (Perchloroethylene) 3 0 3 6,300 0.00%
Methyl isobutyl ketone 362 0 362 4,706 0.00%
Dicyclopentadiene 78 0 78 2,574 0.00%
tert-Butyl alcohol 83 0 83 825 0.00%
Ethylene 24 0 24 13 0.00%
N,N-Dimethylformamide 1 0 1 10 0.00%
Formaldehyde 0 0 0 0 0.00%
Formic acid 0 0 0 0 0.00%
Chloroform 0 0 0 0 0.00%
n-Butyl alcohol 0 0 0 0 0.00%
Chlorodifluoromethane (HCFC-22) 0 0 0 0 0.00%
Isoprene 369 0 369 0 0.00%
Trichloroethylene 0 0 0 0 0.00%
Phenanthrene 0 0 0 0 0.00%
Phthalic anhydride 0 0 0 0 0.00%
Biphenyl 0 0 0 0 0.00%
Methyl acrylate 0 0 0 0 0.00%
p-Xylene 0 0 0 0 0.00%
1,2-Dibromoethane 0 0 0 0 0.00%
Vinyl acetate 0 0 0 0 0.00%
Maleic anhydride 0 0 0 0 0.00%
Anthracene 0 0 0 0 0.00%
Propionaldehyde 0 0 0 0 0.00%
Butyl acrylate 0 0 0 0 0.00%
Carbonyl sulfide 0 0 0 0 0.00%
N-methyl-2-pyrrolidone 0 0 0 0 0.00%
Molybdenum trioxide 0 0 0 0 0.00%
Antimony and antimony compounds 0 0 0 0 0.00%
Cobalt and cobalt compounds 1,610 0 1,610 0 0.00%
Boron trifluoride 0 0 0 0 0.00%
Hydrochloric acid 0 0 0 0 0.00%
Hydrogen fluoride 0 0 0 0 0.00%
Sulfuric acid 0 0 0 0 0.00%
Bromine 0 0 0 0 0.00%
Chlorine 0 0 0 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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