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Valero Energy

Rank in Toxic 100 Water: 79
Surface Water releases 2017 (lbs): 3,150,702
POTW (sewerage plant) transfers 2017 (lbs): 212,685
Pounds released post-treatment 2017 (lbs): 3,167,115
Total Surface Water and POTW Toxic Hazard 2017: 31,954,823

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 36 on the Toxic 100 Air list.
This company is rank 25 on the Greenhouse 100 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 cities lead to Mapquest maps. Links on chemical names lead to Scorecard chemical health effects.)
Split *
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Benzene 0 1,500 89 4,901,053 15.34%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Polycyclic aromatic compounds 13 0 13 2,268,000 7.10%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Hydrogen sulfide 1,253 0 1,253 2,255,400 7.06%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Benzene 0 630 37 2,047,816 6.41%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Lead compounds 102 0 102 1,836,000 5.75%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrogen sulfide 750 0 750 1,350,000 4.22%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Antimony compounds 529 0 529 1,322,500 4.14%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Benzene 22 0 22 1,210,000 3.79%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Lead compounds 64 0 64 1,159,200 3.63%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Antimony compounds 0 610 418 1,044,472 3.27%
VALERO REFINING-TEXAS LP TEXAS CITY TX Nitrate compounds 1,500,000 0 1,500,000 945,000 2.96%
VALERO REFINING-TEXAS LP TEXAS CITY TX Lead compounds 36 0 36 651,600 2.04%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Polycyclic aromatic compounds 4 0 4 648,000 2.03%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Dioxin and dioxin-like compounds 0 0 0 645,800 2.02%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Lead 5 75 32 578,160 1.81%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen sulfide 0 5,700 316 568,404 1.78%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Lead 31 0 31 558,000 1.75%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK 1,3-Butadiene 5 0 5 550,000 1.72%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrogen sulfide 258 0 258 464,400 1.45%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Hydrogen sulfide 250 0 250 450,000 1.41%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Hydrogen sulfide 237 0 237 426,600 1.34%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Benzene 0 130 8 422,565 1.32%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Nitrate compounds 657,371 0 657,371 414,144 1.30%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Vanadium (except when contained in an alloy) 0 4,100 2,796 391,411 1.22%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Vanadium compounds 0 3,900 2,659 372,317 1.17%
VALERO DONALDSONVILLE ASPHALT TERMINAL SAINT JAMES LA Polycyclic aromatic compounds 2 0 2 351,000 1.10%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Vanadium compounds 2,157 0 2,157 301,980 0.95%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Lead compounds 16 0 16 288,000 0.90%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Benzene 5 0 5 275,000 0.86%
VALERO REFINING-TEXAS LP TEXAS CITY TX Benzene 5 0 5 275,000 0.86%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Benzene 5 0 5 275,000 0.86%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Tetrachloroethylene 106 0 106 222,600 0.70%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Benzene 4 0 4 220,000 0.69%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Nitrate compounds 329,626 0 329,626 207,664 0.65%
VALERO RENEWABLE FUELS JEFFERSON WI Acetaldehyde 22 0 22 173,800 0.54%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Lead compounds 9 0 9 168,840 0.53%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Nitrate compounds 236,983 0 236,983 149,299 0.47%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Benzene 3 0 3 148,500 0.46%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Lead compounds 7 0 7 124,200 0.39%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Benzene 1 16 2 102,638 0.32%
VALERO REFINING-TEXAS LP TEXAS CITY TX Molybdenum trioxide 250 0 250 95,000 0.30%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Hydrogen cyanide 49 0 49 83,521 0.26%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Nitrate compounds 128,366 0 128,366 80,871 0.25%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cyanide compounds 250 0 250 50,000 0.16%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Nitrate compounds 75,187 0 75,187 47,368 0.15%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Benzene 1 0 1 40,700 0.13%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Nitrate compounds 58,066 0 58,066 36,582 0.11%
VALERO CORPUS CHRISTI ASPHALT TERMINAL CORPUS CHRISTI TX Polycyclic aromatic compounds 0 0 0 36,000 0.11%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Nitrate compounds 55,900 97,000 55,900 35,217 0.11%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylbenzene 1 300 32 35,035 0.11%
VALERO REFINING-TEXAS LP TEXAS CITY TX Vanadium compounds 250 0 250 35,000 0.11%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cyanide compounds 0 170 167 33,357 0.10%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cyanide compounds 134 0 134 26,800 0.08%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Nickel compounds 2 460 286 26,033 0.08%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ethylbenzene 22 0 22 24,200 0.08%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Nitrate compounds 38,154 0 38,154 24,037 0.08%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ethylbenzene 0 210 21 23,562 0.07%
VALERO REFINING-TEXAS LP TEXAS CITY TX Nickel compounds 250 0 250 22,750 0.07%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Nickel compounds 250 0 250 22,750 0.07%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Benzene 0 0 0 22,000 0.07%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Dioxin and dioxin-like compounds 0 0 0 21,613 0.07%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Phenol 0 77,000 6,044 19,947 0.06%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Nickel compounds 212 0 212 19,292 0.06%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Vanadium compounds 132 0 132 18,480 0.06%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Lead compounds 1 0 1 18,000 0.06%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Carbonyl sulfide 5 0 5 17,500 0.05%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Molybdenum trioxide 40 0 40 15,200 0.05%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ethylbenzene 13 0 13 14,300 0.04%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Tetrachloroethylene 6 0 6 13,440 0.04%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Mercury compounds 1 0 1 13,000 0.04%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Tetrachloroethylene 5 0 5 10,500 0.03%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Mercury compounds 1 0 1 10,000 0.03%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen sulfide 0 100 6 9,972 0.03%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Mercury compounds 1 0 1 9,400 0.03%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen sulfide 5 0 5 9,000 0.03%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Hydrogen sulfide 5 0 5 9,000 0.03%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen sulfide 5 0 5 9,000 0.03%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Hydrogen sulfide 5 0 5 9,000 0.03%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Benzo(g,h,i)perylene 0 7 0 8,600 0.03%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Polycyclic aromatic compounds 0 0 0 7,442 0.02%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Nickel compounds 80 0 80 7,280 0.02%
VALERO REFINING-TEXAS LP TEXAS CITY TX Mercury compounds 1 0 1 7,000 0.02%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Zinc compounds 2,064 0 2,064 6,811 0.02%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX 2,4-Dimethylphenol 127 0 127 6,350 0.02%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ethylbenzene 5 0 5 5,500 0.02%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ethylbenzene 5 0 5 5,500 0.02%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ethylbenzene 5 0 5 5,500 0.02%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Nitrate compounds 8,116 0 8,116 5,113 0.02%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Chlorine 502 0 502 5,020 0.02%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Mercury compounds 1 0 1 5,000 0.02%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cresol (mixed isomers) 250 0 250 5,000 0.02%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Nickel compounds 49 0 49 4,459 0.01%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Benzo(g,h,i)perylene 0 0 0 4,380 0.01%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Nickel compounds 41 0 41 3,731 0.01%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cresol (mixed isomers) 1 2,200 169 3,371 0.01%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylbenzene 3 0 3 3,300 0.01%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cresol (mixed isomers) 149 0 149 2,980 0.01%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ethylene glycol 4,700 0 4,700 2,350 0.01%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Mercury compounds 0 0 0 2,300 0.01%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 22 0 22 2,200 0.01%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Nickel compounds 24 0 24 2,184 0.01%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cresol (mixed isomers) 106 0 106 2,120 0.01%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Toluene 1 3,200 163 2,113 0.01%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Ethylbenzene 1 11 2 1,936 0.01%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylbenzene 2 0 2 1,870 0.01%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Zinc compounds 552 0 552 1,822 0.01%
VALERO REFINING-TEXAS LP TEXAS CITY TX Methanol 1,800 0 1,800 1,800 0.01%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Ethylbenzene 0 16 2 1,795 0.01%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Nitrate compounds 2,223 0 2,223 1,400 0.00%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenol 418 0 418 1,379 0.00%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Toluene 0 1,700 86 1,114 0.00%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Toluene 79 0 79 1,027 0.00%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Phenol 307 0 307 1,013 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Phenol 250 0 250 825 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Zinc compounds 250 0 250 825 0.00%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Lead compounds 0 0 0 657 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Phenol 194 0 194 640 0.00%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Phenol 3 2,400 192 633 0.00%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Xylene (mixed isomers) 1 2,600 103 517 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK 1,2,4-Trimethylbenzene 5 0 5 500 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA 1,2,4-Trimethylbenzene 5 0 5 500 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX 1,2,4-Trimethylbenzene 5 0 5 500 0.00%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylene glycol 843 0 843 422 0.00%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Anthracene 127 0 127 419 0.00%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Xylene (mixed isomers) 78 0 78 390 0.00%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX n-Hexane 22 0 22 374 0.00%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Zinc compounds 59 150 110 362 0.00%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Mercury 0 0 0 300 0.00%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 3 0 3 300 0.00%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Toluene 22 0 22 286 0.00%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Xylene (mixed isomers) 1 1,400 56 280 0.00%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Zinc compounds 82 0 82 270 0.00%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR 1,2,4-Trimethylbenzene 1 22 3 254 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Naphthalene 5 0 5 250 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Naphthalene 5 0 5 250 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Naphthalene 5 0 5 250 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Xylene (mixed isomers) 35 0 35 175 0.00%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Phenol 44 0 44 145 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Hydrogen fluoride 5 0 5 125 0.00%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Toluene 0 170 9 111 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cresol (mixed isomers) 5 0 5 100 0.00%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Mercury 0 0 0 100 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cresol (mixed isomers) 5 0 5 100 0.00%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Toluene 4 67 7 95 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK n-Hexane 5 0 5 85 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX n-Hexane 5 0 5 85 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA n-Hexane 5 0 5 85 0.00%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Nickel compounds 1 0 1 83 0.00%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Toluene 6 0 6 75 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Toluene 5 0 5 65 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Toluene 5 0 5 65 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Toluene 5 0 5 65 0.00%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Naphthalene 0 28 1 56 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cumene 5 0 5 50 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Carbon disulfide 5 0 5 50 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cumene 5 0 5 50 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cumene 5 0 5 50 0.00%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX n-Hexane 3 0 3 48 0.00%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Toluene 3 0 3 35 0.00%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Xylene (mixed isomers) 7 0 7 33 0.00%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Xylene (mixed isomers) 4 61 6 30 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Xylene (mixed isomers) 5 0 5 25 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Styrene 5 0 5 25 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Styrene 5 0 5 25 0.00%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Xylene (mixed isomers) 5 0 5 25 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Xylene (mixed isomers) 5 0 5 25 0.00%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Methanol 22 0 22 22 0.00%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR n-Hexane 1 18 1 18 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Anthracene 5 0 5 16 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Anthracene 5 0 5 16 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Phenol 5 0 5 16 0.00%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Naphthalene 0 3 0 14 0.00%
VALERO HOUSTON ASPHALT TERMINAL HOUSTON TX Zinc compounds 4 0 4 13 0.00%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cyclohexane 22 0 22 13 0.00%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Xylene (mixed isomers) 0 48 2 9 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Propylene 5 0 5 6 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Methanol 5 0 5 5 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Methanol 5 0 5 5 0.00%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Methanol 3 0 3 3 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cyclohexane 5 0 5 3 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cyclohexane 5 0 5 3 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cyclohexane 5 0 5 3 0.00%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Lead 0 0 0 3 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ethylene 5 0 5 3 0.00%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Phenol 1 0 1 2 0.00%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Naphthalene 0 1 0 2 0.00%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cyclohexane 3 0 3 2 0.00%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Mercury 0 0 0 1 0.00%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Methanol 0 5 0 0 0.00%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Cyclohexane 0 3 0 0 0.00%
VALERO HARTLEY PLANT HARTLEY IA Ammonia 0 2 1 0 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ammonia 28,122 0 28,122 0 0.00%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Ammonia 0 2 1 0 0.00%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ammonia 6 970 395 0 0.00%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Phenanthrene 5 0 5 0 0.00%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Ammonia 3,314 0 3,314 0 0.00%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ammonia 19 5,700 2,305 0 0.00%
VALERO RENEWABLE FUELS JEFFERSON WI Ammonia 258 0 258 0 0.00%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cobalt compounds 0 0 0 0 0.00%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ammonia 250 0 250 0 0.00%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ammonia 14 0 14 0 0.00%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cobalt compounds 6 0 6 0 0.00%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ammonia 537 0 537 0 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cobalt compounds 5 0 5 0 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ammonia 750 0 750 0 0.00%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenanthrene 127 0 127 0 0.00%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ammonia 320 0 320 0 0.00%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Phenanthrene 5 0 5 0 0.00%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ammonia 4,586 0 4,586 0 0.00%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ammonia 107 0 107 0 0.00%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ammonia 38 0 38 0 0.00%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ammonia 880 0 880 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 2017, 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.

* 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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