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Valero Energy Corp.

Rank in Toxic 100: 46
Rank among all TRI companies: 122
Air releases 2010 (lbs): 2,957,615
Incineration transfers 2010 (lbs): 38,010
Total Air and Incineration Toxic Score 2010: 434,878
Percentage of national total 2010 toxic air and incineration score: 0.112%
EJ: Poor Share: 22.1%
EJ: Minority Share: 68.3%

Chemicals at facilities displayed below: (
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Rv
VALERO THREE RIVERS REFINERY THREE RIVERS TX 1,2,4-Trimethylbenzene 963 0 1 0.00% 11.9% 50.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 2,812 7 20 0.00% 28.2% 80.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,2,4-Trimethylbenzene 2,058 1 0 0.00% 15.5% 61.9%
VALERO REFINING - TEXAS LP TEXAS CITY TX 1,2,4-Trimethylbenzene 5,321 14 93 0.02% 20.6% 59.2%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA 1,2,4-Trimethylbenzene 5,777 141 166 0.04% 8.7% 50.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX 1,2,4-Trimethylbenzene 903 0 7 0.00% 17.2% 51.6%
VALERO REFINING - NEW ORLEANS LLC NORCO LA 1,2,4-Trimethylbenzene 3,940 0 60 0.01% 12.8% 33.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK 1,2,4-Trimethylbenzene 2,861 100 32 0.01% 21.3% 34.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 630 0 4 0.00% 27.1% 75.9%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY 1,2,4-Trimethylbenzene 184 0 7 0.00% 29.0% 62.5%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA 1,2,4-Trimethylbenzene 749 1,295 170 0.04% 20.5% 83.9%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA 1,2,4-Trimethylbenzene 1,263 0 48 0.01% 18.9% 43.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX 1,2,4-Trimethylbenzene 2,143 202 176 0.04% 24.6% 85.5%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL 1,2,4-Trimethylbenzene 180 4 14 0.00% 18.6% 64.9%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL 1,2,4-Trimethylbenzene 73 0 2 0.00% 18.0% 18.3%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA 1,2,4-Trimethylbenzene 65 0 14 0.00% 19.0% 78.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN 1,2,4-Trimethylbenzene 2,250 0 59 0.01% 42.2% 89.3%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN 1,2,4-Trimethylbenzene 84 0 4 0.00% 22.5% 72.0%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR 1,2,4-Trimethylbenzene 261 261 6 0.00% 42.0% 72.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,2-Dichloroethane 1,056 1 37 0.01% 15.7% 62.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX 1,3-Butadiene 78 0 7 0.00% 11.9% 50.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX 1,3-Butadiene 268 0 316 0.07% 27.5% 76.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK 1,3-Butadiene 79 0 70 0.02% 21.4% 34.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,3-Butadiene 56 0 2 0.00% 15.5% 62.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX 1,3-Butadiene 1,105 0 15,073 3.47% 24.8% 85.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA 1,3-Butadiene 377 0 387 0.09% 14.2% 38.9%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA 1,3-Butadiene 795 0 2,455 0.56% 9.3% 51.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX 1,3-Butadiene 115 0 151 0.03% 17.2% 52.5%
VALERO REFINING - TEXAS LP TEXAS CITY TX 1,3-Butadiene 561 0 1,719 0.40% 21.1% 59.8%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA 1,3-Butadiene 71 0 340 0.08% 18.9% 44.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN 1,3-Butadiene 367 0 1,636 0.38% 43.3% 91.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX 1,3-Butadiene 28 0 88 0.02% 31.0% 84.1%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Acetaldehyde 9,608 0 141 0.03% 5.7% 1.2%
VALERO WELCOME PLANT WELCOME MN Acetaldehyde 2,906 0 20 0.00% 9.3% 5.5%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Acetaldehyde 8,940 0 561 0.13% 16.7% 10.6%
VALERO RENEWABLE FUELS JEFFERSON WI Acetaldehyde 21,040 0 1,326 0.30% 9.1% 11.9%
VALERO HARTLEY PLANT HARTLEY IA Acetaldehyde 13,032 0 177 0.04% 15.1% 7.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Acetaldehyde 4,875 0 134 0.03% 13.9% 12.3%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Acetaldehyde 2,839 0 25 0.01% 13.7% 9.0%
VALERO CHARLES CITY PLANT CHARLES CITY IA Acetaldehyde 13,077 0 125 0.03% 16.5% 7.4%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Acetaldehyde 7,616 0 191 0.04% 11.7% 12.2%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Acrolein 2,333 0 465 0.11% 13.7% 9.0%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Acrolein 1,278 0 1,793 0.41% 16.8% 10.5%
VALERO RENEWABLE FUELS LLC AURORA SD Acrolein 673 0 410 0.09% 18.0% 8.6%
VALERO HARTLEY PLANT HARTLEY IA Acrolein 2,316 0 705 0.16% 15.2% 7.8%
VALERO WELCOME PLANT WELCOME MN Acrolein 2,701 0 413 0.09% 9.3% 5.5%
VALERO CHARLES CITY PLANT CHARLES CITY IA Acrolein 5,148 0 1,108 0.25% 16.5% 7.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Acrolein 4,894 0 3,010 0.69% 13.9% 12.2%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Acrolein 760 0 430 0.10% 11.7% 12.2%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Acrolein 6,303 0 2,099 0.48% 5.7% 1.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ammonia 45,000 0 13 0.00% 15.5% 43.2%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Ammonia 2 0 0 0.00% 13.6% 11.8%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Ammonia 5 0 0 0.00% 11.8% 11.3%
VALERO RENEWABLE FUELS LLC AURORA SD Ammonia 1 0 0 0.00% 17.4% 8.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ammonia 9,406 0 2 0.00% 21.2% 34.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ammonia 39,683 0 18 0.00% 26.5% 75.4%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ammonia 15,009 0 1 0.00% 12.3% 51.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ammonia 5,591 0 2 0.00% 26.8% 79.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ammonia 19,508 0 10 0.00% 17.2% 50.8%
VALERO REFINING - TEXAS LP TEXAS CITY TX Ammonia 57,572 1,572 62 0.01% 19.8% 58.1%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Ammonia 55,285 0 46 0.01% 19.5% 52.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ammonia 95,375 8 1 0.00% 15.3% 60.9%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Ammonia 625,800 0 519 0.12% 11.6% 56.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ammonia 4,043 101 7 0.00% 38.2% 84.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ammonia 64,427 0 357 0.08% 16.1% 77.5%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Ammonia 5 0 0 0.00% 17.0% 10.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ammonia 46,107 295 250 0.06% 24.0% 84.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Anthracene 0 0 0 0.00% 15.2% 56.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Anthracene 5 0 0 0.00% 39.5% 86.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Anthracene 10 0 0 0.00% 17.3% 53.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Anthracene 121 0 0 0.00% 21.4% 34.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Antimony and antimony compounds 77 0 11 0.00% 15.5% 43.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Antimony and antimony compounds 40 0 106 0.02% 23.8% 83.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Antimony and antimony compounds 40 0 35 0.01% 38.2% 84.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Antimony and antimony compounds 95 0 22 0.00% 26.4% 75.4%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Benzene 97 0 1,422 0.33% 18.3% 84.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Benzene 35,732 656 15,935 3.66% 28.9% 81.6%
VALERO CHARLES CITY PLANT CHARLES CITY IA Benzene 72 8 3 0.00% 16.4% 7.4%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Benzene 12,648 98 17,412 4.00% 9.6% 52.4%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Benzene 327 0 18 0.00% 5.8% 1.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Benzene 3,335 11 14,380 3.31% 24.0% 84.0%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Benzene 1,799 191 1,944 0.45% 39.6% 70.6%
VALERO HARTLEY PLANT HARTLEY IA Benzene 42 0 3 0.00% 15.5% 7.9%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Benzene 174 0 129 0.03% 17.5% 23.8%
VALERO REFINING - TEXAS LP TEXAS CITY TX Benzene 10,098 1 9,065 2.08% 20.1% 58.5%
VALERO WELCOME PLANT WELCOME MN Benzene 168 0 4 0.00% 9.4% 5.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Benzene 203 0 59 0.01% 16.9% 10.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Benzene 4,188 2 5,923 1.36% 40.4% 86.8%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Benzene 9,373 0 13,160 3.03% 19.1% 46.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Benzene 13,561 3,096 4,883 1.12% 26.6% 75.4%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Benzene 47 0 2 0.00% 13.6% 8.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Benzene 346 44 5,762 1.32% 20.1% 83.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Benzene 7,732 16 79 0.02% 15.3% 60.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Benzene 13,332 10 5,636 1.30% 17.2% 50.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Benzene 29,808 0 817 0.19% 12.2% 51.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Benzene 57 0 6 0.00% 13.9% 12.3%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Benzene 365 0 892 0.21% 22.3% 71.4%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Benzene 36 0 5 0.00% 11.7% 12.0%
VALERO RENEWABLE FUELS LLC AURORA SD Benzene 175 0 18 0.00% 17.8% 8.6%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Benzene 387 0 4,860 1.12% 18.2% 77.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Benzene 4,015 22 994 0.23% 21.2% 34.0%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Benzene 264 0 538 0.12% 27.8% 58.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Benzene 4,200 0 1,525 0.35% 14.4% 39.4%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Benzene 562 43 2,408 0.55% 18.5% 64.5%
VALERO RENEWABLE FUELS JEFFERSON WI Benzene 242 0 56 0.01% 9.1% 11.6%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Benzo(g,h,i)perylene 1 0 0 0.00% 0.0% 0.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Benzo(g,h,i)perylene 1 0 0 0.00% 0.0% 0.0%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Benzo(g,h,i)perylene 0 0 0 0.00% 0.0% 0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Benzo(g,h,i)perylene 1 0 0 0.00% 0.0% 0.0%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Benzo(g,h,i)perylene 0 0 0 0.00% 0.0% 0.0%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Benzo(g,h,i)perylene 1 15 0 0.00% 0.0% 0.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Benzo(g,h,i)perylene 205 0 0 0.00% 0.0% 0.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Benzo(g,h,i)perylene 0 111 0 0.00% 0.0% 0.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Benzo(g,h,i)perylene 0 0 0 0.00% 0.0% 0.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Benzo(g,h,i)perylene 26 0 0 0.00% 0.0% 0.0%
VALERO REFINING - TEXAS LP TEXAS CITY TX Benzo(g,h,i)perylene 1 9 0 0.00% 0.0% 0.0%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Benzo(g,h,i)perylene 0 0 0 0.00% 0.0% 0.0%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Benzo(g,h,i)perylene 0 0 0 0.00% 0.0% 0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Biphenyl 5 0 0 0.00% 17.2% 51.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Carbon disulfide 3,400 0 0 0.00% 15.5% 43.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Carbon disulfide 3,156 0 0 0.00% 17.2% 50.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Carbon disulfide 2,390 0 2 0.00% 23.8% 83.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Carbon disulfide 609 0 0 0.00% 26.7% 79.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Carbon disulfide 470 0 0 0.00% 21.2% 33.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Carbon disulfide 937 0 0 0.00% 38.2% 84.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Carbon disulfide 964 0 0 0.00% 12.4% 51.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Carbon disulfide 11 0 0 0.00% 15.3% 60.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Carbon disulfide 4,603 0 0 0.00% 26.4% 75.4%
VALERO REFINING - TEXAS LP TEXAS CITY TX Carbon disulfide 2,080 0 0 0.00% 19.8% 58.1%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Carbon disulfide 1,447 0 0 0.00% 11.7% 57.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Carbonyl sulfide 110 0 0 0.00% 15.5% 43.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Carbonyl sulfide 3,903 0 1 0.00% 12.4% 51.8%
VALERO REFINING - TEXAS LP TEXAS CITY TX Carbonyl sulfide 218 0 2 0.00% 19.8% 58.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Carbonyl sulfide 5,059 0 22 0.01% 17.2% 50.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Carbonyl sulfide 10 0 0 0.00% 40.0% 86.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Carbonyl sulfide 213 0 0 0.00% 15.3% 60.8%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Carbonyl sulfide 13,419 0 91 0.02% 11.7% 57.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Carbonyl sulfide 2,907 0 11 0.00% 26.4% 75.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Carbonyl sulfide 10 0 0 0.00% 21.2% 34.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Carbonyl sulfide 5,889 0 252 0.06% 23.8% 83.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Carbonyl sulfide 2,333 0 105 0.02% 16.0% 77.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Carbonyl sulfide 479 0 1 0.00% 26.8% 79.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Chlorine 862 0 384 0.09% 26.4% 75.4%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Chlorine 224 0 3 0.00% 15.3% 60.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Chlorine 297 0 157 0.04% 17.2% 50.8%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Chromium and chromium compounds 49 0 4,927 1.13% 11.7% 57.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Chromium and chromium compounds 251 0 19,731 4.54% 17.3% 52.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Chromium and chromium compounds 114 0 182 0.04% 15.7% 62.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cobalt and cobalt compounds 34 0 85,281 19.61% 23.8% 83.4%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cobalt and cobalt compounds 55 0 14,218 3.27% 17.2% 50.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cobalt and cobalt compounds 53 0 7,303 1.68% 15.5% 43.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cobalt and cobalt compounds 25 0 161 0.04% 15.7% 62.2%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Cobalt and cobalt compounds 45 0 17,888 4.11% 11.7% 57.0%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Copper and copper compounds 74 0 2 0.00% 11.7% 57.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Copper and copper compounds 0 0 0 0.00% 15.7% 62.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cresol (mixed isomers) 5 0 0 0.00% 21.4% 34.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cresol (mixed isomers) 10 3 0 0.00% 24.7% 85.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cresol (mixed isomers) 76 0 0 0.00% 14.0% 38.0%
VALERO REFINING - TEXAS LP TEXAS CITY TX Cresol (mixed isomers) 1,839 31 0 0.00% 20.9% 59.7%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Cresol (mixed isomers) 8 0 0 0.00% 8.9% 50.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cresol (mixed isomers) 51 263 0 0.00% 39.9% 86.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cresol (mixed isomers) 7 0 0 0.00% 17.2% 51.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cresol (mixed isomers) 0 1 0 0.00% 15.4% 53.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cumene 2,068 0 0 0.00% 26.9% 79.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Cumene 105 0 0 0.00% 12.1% 51.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cumene 68 0 0 0.00% 26.8% 75.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cumene 1,161 0 0 0.00% 21.3% 34.1%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cumene 642 0 0 0.00% 15.3% 61.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cumene 65 0 0 0.00% 20.2% 83.5%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cumene 152 0 0 0.00% 17.2% 52.0%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Cumene 298 0 0 0.00% 9.3% 51.7%
VALERO REFINING - TEXAS LP TEXAS CITY TX Cumene 488 1 0 0.00% 20.3% 58.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cumene 229 18 0 0.00% 24.1% 84.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cumene 285 5 0 0.00% 41.5% 88.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cumene 240 0 0 0.00% 14.3% 39.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cyanide compounds 1,096 0 73 0.02% 17.2% 50.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cyanide compounds 1,288 1 2 0.00% 15.3% 60.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cyanide compounds 1,700 0 61 0.01% 15.5% 43.2%
VALERO REFINING - TEXAS LP TEXAS CITY TX Cyanide compounds 1,528 5 207 0.05% 19.8% 58.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cyanide compounds 620 0 17 0.00% 21.2% 34.0%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Cyanide compounds 1,405 0 145 0.03% 11.7% 57.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cyanide compounds 1,517 1 985 0.23% 23.8% 83.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cyanide compounds 113 0 24 0.01% 38.2% 84.0%
VALERO CHARLES CITY PLANT CHARLES CITY IA Cyclohexane 37 5 0 0.00% 16.5% 7.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cyclohexane 1,222 6 0 0.00% 24.0% 83.8%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Cyclohexane 22 0 0 0.00% 27.8% 58.5%
VALERO REFINING - TEXAS LP TEXAS CITY TX Cyclohexane 12,164 3 0 0.00% 20.1% 58.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cyclohexane 13,367 0 0 0.00% 27.3% 79.8%
VALERO HARTLEY PLANT HARTLEY IA Cyclohexane 30 0 0 0.00% 15.6% 7.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cyclohexane 292 14 0 0.00% 20.3% 83.6%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Cyclohexane 21 0 0 0.00% 13.6% 8.9%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Cyclohexane 25 0 0 0.00% 11.7% 11.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cyclohexane 4,018 0 0 0.00% 21.3% 34.0%
VALERO WELCOME PLANT WELCOME MN Cyclohexane 162 0 0 0.00% 9.3% 5.6%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cyclohexane 380 0 0 0.00% 13.1% 34.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cyclohexane 15,115 0 0 0.00% 17.2% 51.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cyclohexane 3,081 0 0 0.00% 26.6% 75.5%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Cyclohexane 320 0 0 0.00% 5.7% 1.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cyclohexane 2,858 0 0 0.00% 40.9% 87.5%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Cyclohexane 9,928 0 0 0.00% 10.7% 54.9%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Cyclohexane 40 1 0 0.00% 18.4% 85.3%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Cyclohexane 3,148 0 0 0.00% 19.2% 47.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cyclohexane 4,345 0 0 0.00% 15.3% 61.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Cyclohexane 2,103 0 0 0.00% 12.3% 51.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Diethanolamine 3,003 0 100 0.02% 31.1% 84.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylbenzene 2,643 33 30 0.01% 26.8% 75.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ethylbenzene 3,259 38 41 0.01% 21.3% 34.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylbenzene 2,454 104 109 0.03% 41.1% 87.7%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Ethylbenzene 57 0 4 0.00% 22.3% 71.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ethylbenzene 1,874 77 255 0.06% 24.2% 84.5%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ethylbenzene 969 212 243 0.06% 18.7% 81.3%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Ethylbenzene 8,156 101 350 0.08% 9.5% 52.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ethylbenzene 887 0 1 0.00% 12.2% 51.5%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Ethylbenzene 34 0 13 0.00% 18.4% 77.7%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Ethylbenzene 131 2 18 0.00% 18.6% 64.8%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Ethylbenzene 2,195 0 131 0.03% 19.0% 44.7%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Ethylbenzene 45 0 1 0.00% 17.9% 20.6%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylbenzene 3,083 41 1 0.00% 15.4% 60.9%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Ethylbenzene 191 133 7 0.00% 40.8% 71.2%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Ethylbenzene 80 50 44 0.01% 18.7% 85.8%
VALERO REFINING - TEXAS LP TEXAS CITY TX Ethylbenzene 3,207 2 92 0.02% 20.3% 58.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ethylbenzene 7,472 110 109 0.03% 29.1% 81.8%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Ethylbenzene 122 0 8 0.00% 28.2% 60.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ethylbenzene 1,530 0 26 0.01% 13.7% 36.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ethylbenzene 1,944 6 27 0.01% 17.2% 51.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylene 573 0 0 0.00% 15.4% 61.4%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Ethylene 7,166 0 0 0.00% 19.4% 49.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylene 8,547 0 0 0.00% 41.3% 88.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ethylene 6,963 0 0 0.00% 12.3% 51.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ethylene 556 31 0 0.00% 20.3% 83.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ethylene 1,075 0 0 0.00% 24.1% 84.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ethylene 4 0 0 0.00% 15.5% 43.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ethylene 2,009 0 0 0.00% 30.5% 83.4%
VALERO REFINING - TEXAS LP TEXAS CITY TX Ethylene 12,217 0 0 0.00% 20.1% 58.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ethylene 8,868 0 0 0.00% 17.2% 51.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ethylene 9,952 0 0 0.00% 21.3% 34.1%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Ethylene 2,882 0 0 0.00% 9.7% 52.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylene 4,049 0 0 0.00% 27.0% 75.6%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylene glycol 10 1 0 0.00% 15.5% 60.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylene glycol 3 0 0 0.00% 27.0% 75.6%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylene glycol 5 0 0 0.00% 41.8% 88.7%
VALERO HARTLEY PLANT HARTLEY IA Formaldehyde 1,207 0 98 0.02% 15.0% 7.7%
VALERO CHARLES CITY PLANT CHARLES CITY IA Formaldehyde 957 0 54 0.01% 16.5% 7.4%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Formaldehyde 1,224 0 463 0.11% 16.7% 10.7%
VALERO RENEWABLE FUELS JEFFERSON WI Formaldehyde 294 0 107 0.02% 9.1% 11.6%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Formaldehyde 1,320 0 115 0.03% 5.7% 1.3%
VALERO WELCOME PLANT WELCOME MN Formaldehyde 931 0 37 0.01% 9.3% 5.5%
VALERO RENEWABLE FUELS LLC AURORA SD Formaldehyde 1,032 0 167 0.04% 17.9% 8.6%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Formaldehyde 1,107 0 164 0.04% 11.7% 12.3%
VALERO CHARLES CITY PLANT CHARLES CITY IA Formic acid 5,607 0 0 0.00% 16.4% 7.4%
VALERO WELCOME PLANT WELCOME MN Formic acid 4,600 0 0 0.00% 9.4% 5.6%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Formic acid 990 0 0 0.00% 5.8% 1.4%
VALERO RENEWABLE FUELS JEFFERSON WI Formic acid 594 0 0 0.00% 9.1% 11.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Formic acid 1,854 0 0 0.00% 14.0% 12.5%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Formic acid 11,152 0 0 0.00% 13.7% 9.0%
VALERO RENEWABLE FUELS LLC AURORA SD Formic acid 10,647 0 0 0.00% 17.9% 8.6%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Formic acid 3,600 0 0 0.00% 11.7% 12.4%
VALERO HARTLEY PLANT HARTLEY IA Formic acid 1,307 0 0 0.00% 14.7% 7.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Glycol Ethers 46 0 0 0.00% 12.0% 51.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Glycol Ethers 99 0 1 0.00% 42.1% 89.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrochloric acid 103 0 0 0.00% 15.3% 60.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrochloric acid 170 0 1 0.00% 38.2% 84.0%
VALERO REFINING - TEXAS LP TEXAS CITY TX Hydrochloric acid 197 0 1 0.00% 19.8% 58.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrochloric acid 366 0 10 0.00% 16.1% 77.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrochloric acid 418 0 1 0.00% 26.5% 75.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrochloric acid 370 0 1 0.00% 15.5% 43.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrochloric acid 153 0 0 0.00% 17.2% 51.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Hydrochloric acid 71 0 0 0.00% 21.2% 33.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrogen cyanide 407 0 1 0.00% 15.3% 60.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Hydrogen cyanide 289 0 8 0.00% 21.2% 34.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrogen cyanide 210 0 7 0.00% 15.5% 43.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen cyanide 77 0 16 0.00% 38.2% 84.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen cyanide 509 0 34 0.01% 17.2% 50.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Hydrogen cyanide 707 0 459 0.11% 23.8% 83.4%
VALERO REFINING - TEXAS LP TEXAS CITY TX Hydrogen cyanide 710 0 96 0.02% 19.8% 58.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Hydrogen fluoride 2,283 0 14 0.00% 21.2% 34.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen fluoride 88 0 13 0.00% 20.0% 83.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrogen fluoride 1,940 0 0 0.00% 12.2% 51.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen fluoride 52 0 1 0.00% 41.2% 87.8%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Hydrogen fluoride 750 0 14 0.00% 19.0% 44.6%
VALERO REFINING - TEXAS LP TEXAS CITY TX Hydrogen fluoride 82 0 1 0.00% 19.8% 58.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen fluoride 6 0 0 0.00% 26.7% 75.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Lead and lead compounds 10 0 28 0.01% 16.2% 77.6%
VALERO REFINING - TEXAS LP TEXAS CITY TX Lead and lead compounds 102 0 56 0.01% 19.8% 58.1%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Lead and lead compounds 94 0 40 0.01% 11.7% 57.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Lead and lead compounds 72 0 63 0.01% 38.4% 84.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Lead and lead compounds 36 0 2 0.00% 21.2% 33.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Lead and lead compounds 27 0 0 0.00% 12.4% 51.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Lead and lead compounds 119 0 17 0.00% 15.5% 43.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Lead and lead compounds 80 0 22 0.01% 17.2% 50.9%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Lead and lead compounds 0 0 0 0.00% 18.7% 64.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Lead and lead compounds 114 0 1 0.00% 15.3% 60.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Lead and lead compounds 5 0 1 0.00% 28.6% 81.3%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Lead and lead compounds 0 0 0 0.00% 43.8% 72.9%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Lead and lead compounds 0 0 0 0.00% 15.1% 78.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Lead and lead compounds 209 0 48 0.01% 26.4% 75.4%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Lead and lead compounds 0 0 0 0.00% 17.8% 77.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Lead and lead compounds 99 0 263 0.06% 23.8% 83.4%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Manganese and manganese compounds 500 0 602 0.14% 17.3% 52.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Manganese and manganese compounds 81 0 837 0.19% 23.8% 83.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Mercury and mercury compounds 3 0 0 0.00% 21.2% 33.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Mercury and mercury compounds 8 0 1 0.00% 17.2% 50.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Mercury and mercury compounds 6 0 0 0.00% 15.3% 60.9%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Mercury and mercury compounds 3 0 1 0.00% 19.5% 53.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Mercury and mercury compounds 8 0 14 0.00% 23.8% 83.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Mercury and mercury compounds 6 0 3 0.00% 38.2% 84.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Mercury and mercury compounds 5 0 9 0.00% 16.1% 77.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Mercury and mercury compounds 2 0 0 0.00% 28.0% 80.6%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Mercury and mercury compounds 7 0 2 0.00% 11.7% 57.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Mercury and mercury compounds 17 0 3 0.00% 26.4% 75.4%
VALERO REFINING - TEXAS LP TEXAS CITY TX Mercury and mercury compounds 9 0 3 0.00% 19.8% 58.1%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Mercury and mercury compounds 0 0 0 0.00% 18.1% 77.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Mercury and mercury compounds 12 0 1 0.00% 15.5% 43.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Mercury and mercury compounds 4 0 0 0.00% 12.4% 51.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Methanol 32 0 0 0.00% 15.7% 62.2%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Methanol 67,510 0 1 0.00% 11.7% 57.0%
VALERO RENEWABLE FUELS JEFFERSON WI Methanol 605 3 0 0.00% 9.1% 11.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Methanol 1,612 0 0 0.00% 26.5% 75.4%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Methanol 1,702 0 0 0.00% 5.8% 1.4%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Methanol 2,600 0 0 0.00% 11.7% 12.4%
VALERO WELCOME PLANT WELCOME MN Methanol 2,000 0 0 0.00% 9.4% 5.6%
VALERO HARTLEY PLANT HARTLEY IA Methanol 2,911 0 0 0.00% 14.7% 7.6%
VALERO CHARLES CITY PLANT CHARLES CITY IA Methanol 2,003 0 0 0.00% 16.4% 7.4%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Methanol 3,686 0 0 0.00% 16.6% 10.9%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Methanol 1,996 65 0 0.00% 13.7% 9.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Methanol 5 0 0 0.00% 41.5% 88.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Methanol 10 41 0 0.00% 23.9% 83.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Methanol 1,467 0 0 0.00% 21.2% 34.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Molybdenum trioxide 0 4 0 0.00% 0.0% 0.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Molybdenum trioxide 0 4,500 0 0.00% 15.7% 62.2%
VALERO REFINING - TEXAS LP TEXAS CITY TX Molybdenum trioxide 0 33 0 0.00% 0.0% 0.0%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Molybdenum trioxide 105 54 37 0.01% 11.7% 57.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Molybdenum trioxide 5 0 4 0.00% 41.5% 88.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX n-Butyl alcohol 193 0 0 0.00% 27.0% 75.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK n-Hexane 14,443 95 1 0.00% 21.3% 34.1%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL n-Hexane 763 3 1 0.00% 18.5% 64.4%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX n-Hexane 8,480 0 0 0.00% 15.3% 61.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX n-Hexane 26,036 0 2 0.00% 26.8% 75.5%
VALERO RENEWABLE FUELS LLC FORT DODGE IA n-Hexane 6,410 0 0 0.00% 13.7% 9.0%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA n-Hexane 12,466 0 26 0.01% 18.0% 77.2%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL n-Hexane 239 0 0 0.00% 17.4% 24.9%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE n-Hexane 8,356 0 0 0.00% 5.8% 1.4%
VALERO RENEWABLE FUELS LLC AURORA SD n-Hexane 7,583 0 0 0.00% 17.9% 8.6%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA n-Hexane 5,837 0 0 0.00% 11.7% 12.4%
VALERO RENEWABLE FUELS JEFFERSON WI n-Hexane 2,530 0 0 0.00% 9.1% 11.6%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR n-Hexane 2,945 217 1 0.00% 39.7% 70.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX n-Hexane 28,382 0 3 0.00% 29.5% 82.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA n-Hexane 10,740 0 1 0.00% 15.0% 41.3%
VALERO CHARLES CITY PLANT CHARLES CITY IA n-Hexane 8,617 41 0 0.00% 16.5% 7.4%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA n-Hexane 30,381 0 4 0.00% 19.4% 50.2%
VALERO WELCOME PLANT WELCOME MN n-Hexane 7,409 0 0 0.00% 9.3% 5.6%
VALERO HARTLEY PLANT HARTLEY IA n-Hexane 6,282 0 0 0.00% 14.8% 7.6%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA n-Hexane 236 2 1 0.00% 18.4% 85.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN n-Hexane 4,849 0 0 0.00% 14.0% 12.4%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA n-Hexane 2,741 0 0 0.00% 10.8% 55.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN n-Hexane 7,796 0 2 0.00% 40.8% 87.4%
VALERO REFINING - TEXAS LP TEXAS CITY TX n-Hexane 18,016 0 3 0.00% 20.1% 58.6%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY n-Hexane 474 0 0 0.00% 27.9% 58.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX n-Hexane 2,293 18 2 0.00% 23.9% 83.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX n-Hexane 9,513 0 1 0.00% 17.2% 51.1%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH n-Hexane 516 0 0 0.00% 16.8% 10.5%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA n-Hexane 3,538 22 9 0.00% 19.9% 83.1%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN n-Hexane 628 0 0 0.00% 22.3% 71.5%
VALERO THREE RIVERS REFINERY THREE RIVERS TX n-Hexane 28,668 0 0 0.00% 12.3% 51.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Naphthalene 497 1 2 0.00% 15.7% 62.5%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Naphthalene 22 0 38 0.01% 18.7% 64.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Naphthalene 63 193 9 0.00% 26.8% 75.7%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Naphthalene 18 34 9 0.00% 42.8% 72.3%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Naphthalene 25 0 21 0.00% 28.7% 61.8%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Naphthalene 2,814 500 1,779 0.41% 8.9% 50.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Naphthalene 66 0 272 0.06% 19.8% 82.8%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Naphthalene 682 0 545 0.13% 19.0% 44.0%
VALERO REFINING - TEXAS LP TEXAS CITY TX Naphthalene 9,936 10 3,820 0.88% 20.7% 59.4%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Naphthalene 2 0 9 0.00% 18.5% 77.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Naphthalene 64 0 11 0.00% 17.2% 51.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Naphthalene 148 0 2 0.00% 11.9% 50.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Naphthalene 300 0 69 0.02% 13.4% 35.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Naphthalene 552 205 994 0.23% 24.6% 85.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Naphthalene 715 95 193 0.04% 21.3% 34.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Naphthalene 1,445 49 819 0.19% 41.9% 88.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Naphthalene 426 0 115 0.03% 30.1% 83.1%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Naphthalene 10 0 10 0.00% 22.4% 71.9%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Naphthalene 2 50 9 0.00% 18.2% 84.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Nickel and nickel compounds 81 0 958 0.22% 26.5% 75.4%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Nickel and nickel compounds 339 0 7,372 1.70% 11.7% 57.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Nickel and nickel compounds 281 0 4,659 1.07% 17.3% 52.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Nickel and nickel compounds 134 0 46 0.01% 15.4% 61.4%
VALERO REFINING - TEXAS LP TEXAS CITY TX Nickel and nickel compounds 225 0 6,436 1.48% 19.8% 58.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Nickel and nickel compounds 251 0 1,916 0.44% 15.5% 43.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Nickel and nickel compounds 95 0 83 0.02% 12.4% 51.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Nickel and nickel compounds 156 0 21,406 4.92% 23.8% 83.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Nickel and nickel compounds 52 0 507 0.12% 26.8% 79.2%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Nickel and nickel compounds 247 0 5,417 1.25% 19.5% 53.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Nickel and nickel compounds 167 0 7,604 1.75% 38.8% 84.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Nickel and nickel compounds 86 0 200 0.05% 21.2% 33.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Nitrate compounds (water dissociable) 10 0 0 0.00% 24.1% 84.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Phenanthrene 314 0 0 0.00% 0.0% 0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenanthrene 2 0 0 0.00% 0.0% 0.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Phenanthrene 13 0 0 0.00% 0.0% 0.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Phenanthrene 1 1 0 0.00% 0.0% 0.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Phenol 40 0 0 0.00% 0.0% 0.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Phenol 2,563 0 0 0.00% 0.0% 0.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Phenol 550 8,672 0 0.00% 0.0% 0.0%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Phenol 49 96 0 0.00% 0.0% 0.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Phenol 71 0 0 0.00% 0.0% 0.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Phenol 71 1 0 0.00% 0.0% 0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenol 66 0 0 0.00% 0.0% 0.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Phenol 106 1 0 0.00% 0.0% 0.0%
VALERO REFINING - TEXAS LP TEXAS CITY TX Phenol 652 9 0 0.00% 0.0% 0.0%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Polycyclic aromatic compounds 0 0 7 0.00% 30.2% 66.4%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Polycyclic aromatic compounds 0 0 0 0.00% 20.2% 89.3%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Polycyclic aromatic compounds 9 0 178 0.04% 11.5% 56.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Polycyclic aromatic compounds 3 0 776 0.18% 20.4% 83.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Polycyclic aromatic compounds 166 0 54 0.01% 16.0% 63.9%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Polycyclic aromatic compounds 1 0 193 0.04% 18.4% 64.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Polycyclic aromatic compounds 16 0 205 0.05% 27.7% 76.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Polycyclic aromatic compounds 12 0 165 0.04% 17.1% 53.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Polycyclic aromatic compounds 28 0 405 0.09% 13.3% 35.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Polycyclic aromatic compounds 21 76 3,080 0.71% 24.8% 85.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Polycyclic aromatic compounds 291 0 13,685 3.15% 43.0% 90.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Polycyclic aromatic compounds 5 0 6 0.00% 11.7% 50.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Polycyclic aromatic compounds 88 0 257 0.06% 21.7% 34.5%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Polycyclic aromatic compounds 186 0 10,411 2.39% 18.8% 42.5%
VALERO REFINING - TEXAS LP TEXAS CITY TX Polycyclic aromatic compounds 561 133 19,045 4.38% 21.5% 60.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Polycyclic aromatic compounds 15 0 426 0.10% 30.8% 84.0%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Polycyclic aromatic compounds 0 0 3 0.00% 46.0% 74.3%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Propylene (Propene) 29,465 0 1 0.00% 19.5% 51.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Propylene (Propene) 14,779 0 0 0.00% 15.6% 62.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Propylene (Propene) 1,615 0 1 0.00% 20.4% 83.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Propylene (Propene) 37,352 0 1 0.00% 27.3% 75.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Propylene (Propene) 3,863 0 1 0.00% 24.3% 84.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Propylene (Propene) 8,303 0 0 0.00% 21.3% 34.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Propylene (Propene) 12,500 0 0 0.00% 14.5% 39.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Propylene (Propene) 15,812 0 1 0.00% 41.0% 87.9%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Propylene (Propene) 13,596 0 1 0.00% 9.2% 51.1%
VALERO REFINING - TEXAS LP TEXAS CITY TX Propylene (Propene) 26,969 0 1 0.00% 20.2% 58.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Propylene (Propene) 11,913 0 0 0.00% 12.0% 51.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Propylene (Propene) 6,415 0 0 0.00% 30.2% 83.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Propylene (Propene) 10,044 0 0 0.00% 17.2% 52.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Styrene 219 0 0 0.00% 25.1% 86.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Styrene 3,612 0 0 0.00% 27.0% 79.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Styrene 734 0 0 0.00% 17.2% 52.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Styrene 764 0 0 0.00% 27.7% 76.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Styrene 1,218 0 0 0.00% 21.4% 34.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Styrene 130 0 0 0.00% 43.3% 91.0%
VALERO REFINING - TEXAS LP TEXAS CITY TX Styrene 739 0 0 0.00% 20.7% 59.2%
VALERO REFINING - TEXAS LP TEXAS CITY TX Sulfuric acid 2,163 0 233 0.05% 19.8% 58.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Sulfuric acid 369 0 1 0.00% 12.4% 51.8%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Sulfuric acid 77,985 0 6,374 1.47% 11.7% 57.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Sulfuric acid 74,618 0 95 0.02% 15.3% 60.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Sulfuric acid 33,468 0 1,770 0.41% 17.2% 50.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Sulfuric acid 66,413 0 2,953 0.68% 26.5% 75.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Sulfuric acid 3,831 0 648 0.15% 38.2% 84.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Sulfuric acid 1,982 0 1,023 0.24% 23.8% 83.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Sulfuric acid 14,000 0 397 0.09% 15.5% 43.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Sulfuric acid 76,087 0 702 0.16% 21.2% 33.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX tert-Butyl alcohol 540 0 0 0.00% 26.9% 75.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX tert-Butyl alcohol 188 416 0 0.00% 24.2% 84.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX tert-Butyl alcohol 0 0 0 0.00% 14.9% 50.7%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Tetrachloroethylene (Perchloroethylene) 32 0 403 0.09% 20.0% 83.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Tetrachloroethylene (Perchloroethylene) 465 0 238 0.05% 21.2% 34.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Tetrachloroethylene (Perchloroethylene) 260 0 6 0.00% 12.2% 51.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Tetrachloroethylene (Perchloroethylene) 1,963 0 548 0.13% 26.8% 75.4%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Tetrachloroethylene (Perchloroethylene) 2,565 0 1,301 0.30% 11.5% 56.7%
VALERO REFINING - TEXAS LP TEXAS CITY TX Tetrachloroethylene (Perchloroethylene) 7 0 5 0.00% 20.4% 59.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Tetrachloroethylene (Perchloroethylene) 5 0 5 0.00% 41.5% 88.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Tetrachloroethylene (Perchloroethylene) 280 0 200 0.05% 13.2% 35.3%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Toluene 364 1 0 0.00% 18.7% 85.7%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Toluene 63 0 0 0.00% 16.7% 10.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Toluene 6,294 158 1 0.00% 24.2% 84.5%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Toluene 12,386 0 1 0.00% 19.1% 45.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Toluene 12,265 11 0 0.00% 17.2% 51.5%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Toluene 690 0 0 0.00% 28.2% 59.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Toluene 16,410 126 0 0.00% 26.8% 75.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Toluene 8,200 0 0 0.00% 14.0% 38.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Toluene 15,275 128 0 0.00% 15.3% 60.9%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Toluene 36,211 40 1 0.00% 9.3% 51.8%
VALERO RENEWABLE FUELS CO LLC (DBA VALERO ALBION PLANT) ALBION NE Toluene 69 0 0 0.00% 5.7% 1.2%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Toluene 394 0 0 0.00% 17.7% 21.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Toluene 9,113 6,161 0 0.00% 40.7% 87.2%
VALERO REFINING - TEXAS LP TEXAS CITY TX Toluene 11,494 7 0 0.00% 20.1% 58.6%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Toluene 1,121 11 0 0.00% 18.6% 64.7%
VALERO WELCOME PLANT WELCOME MN Toluene 39 0 0 0.00% 9.3% 5.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Toluene 1,996 446 1 0.00% 19.5% 82.4%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Toluene 2,088 809 0 0.00% 40.3% 70.9%
VALERO HARTLEY PLANT HARTLEY IA Toluene 23 0 0 0.00% 15.1% 7.7%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Toluene 30 0 0 0.00% 13.7% 9.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Toluene 9,768 51 0 0.00% 21.3% 34.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Toluene 6,460 2 0 0.00% 12.3% 51.6%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Toluene 575 0 0 0.00% 22.3% 71.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Toluene 33,056 97 0 0.00% 28.9% 81.6%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Toluene 220 0 0 0.00% 18.4% 77.7%
VALERO CHARLES CITY PLANT CHARLES CITY IA Toluene 41 8 0 0.00% 16.5% 7.4%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Toluene 21 0 0 0.00% 11.7% 12.2%
VALERO REFINING - TEXAS LP TEXAS CITY TX Vanadium and vanadium compounds 26 0 0 0.00% 19.8% 58.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Vanadium and vanadium compounds 17 0 0 0.00% 12.4% 51.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Vanadium and vanadium compounds 18 0 0 0.00% 23.9% 83.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Vanadium and vanadium compounds 214 0 0 0.00% 15.4% 42.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Vanadium and vanadium compounds 31 0 0 0.00% 26.4% 75.4%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Vanadium and vanadium compounds 44 0 0 0.00% 11.7% 57.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Vanadium and vanadium compounds 89 0 0 0.00% 21.2% 33.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Vanadium and vanadium compounds 19 0 0 0.00% 39.2% 85.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Xylene (mixed isomers) 9,310 115 7 0.00% 21.3% 34.1%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Xylene (mixed isomers) 243 0 0 0.00% 17.9% 20.1%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Xylene (mixed isomers) 30,023 323 56 0.01% 9.1% 51.2%
VALERO REFINING - TEXAS LP TEXAS CITY TX Xylene (mixed isomers) 9,047 27 10 0.00% 20.3% 58.8%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Xylene (mixed isomers) 682 10 4 0.00% 18.6% 64.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Xylene (mixed isomers) 7,800 0 5 0.00% 13.5% 36.3%
PREMCOR WEST MEMPHIS TERMINAL WEST MEMPHIS AR Xylene (mixed isomers) 1,000 740 1 0.00% 41.1% 71.4%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Xylene (mixed isomers) 5,010 3 0 0.00% 12.2% 51.4%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Xylene (mixed isomers) 6,493 227 0 0.00% 15.5% 61.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Xylene (mixed isomers) 746 1,508 7 0.00% 18.6% 81.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Xylene (mixed isomers) 20,407 268 12 0.00% 29.1% 81.9%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Xylene (mixed isomers) 501 0 1 0.00% 28.5% 61.0%
VALERO REFINING MERAUX LLC MERAUX REFINERY MERAUX LA Xylene (mixed isomers) 10,764 0 24 0.01% 19.0% 44.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Xylene (mixed isomers) 6,218 373 33 0.01% 24.3% 84.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Xylene (mixed isomers) 5,504 7 3 0.00% 17.2% 52.3%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Xylene (mixed isomers) 307 0 1 0.00% 22.4% 71.7%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Xylene (mixed isomers) 155 0 2 0.00% 18.5% 77.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Xylene (mixed isomers) 10,867 936 19 0.00% 41.6% 88.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Xylene (mixed isomers) 9,226 144 4 0.00% 26.8% 75.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Zinc and zinc compounds 21 0 0 0.00% 17.2% 51.4%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Zinc and zinc compounds 10 0 0 0.00% 27.6% 58.0%
VALERO REFINING CO - CALI FORNIA BENICIA REFINERY BENICIA CA Zinc and zinc compounds 10 0 0 0.00% 11.7% 57.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Zinc and zinc compounds 2 0 0 0.00% 15.7% 62.2%

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

For the Rv (revisions) column,
* indicates that the record contains one or more chemicals at facilities whose TRI air releases or incineration transfers for 2010 were revised downwards since 2010, and whose hazard and score have been adjusted accordingly.
** indicates one or more chemicals at facilities whose quantities were revised upwards, or both upwards and downwards. Chemicals revised upwards had their pounds adjusted, but not their score.
*** indicates that the RSEI microdata do not match the public RSEI data.

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