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Valero Energy

Rank in Toxic 100: 55
Rank among all TRI companies: 96
Air releases 2020 (lbs): 3,383,374
Incineration transfers 2020 (lbs): 30,998
Total Air and Incineration Toxic Score 2020: 613,845
Percentage of national total 2020 toxic air and incineration score: 0.2%
EJ: Poor Share: 20%
EJ: Minority Share: 71%

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 54 on the Toxic 100 Water list.
This company is rank 24 on the Greenhouse 100 list.
This company is rank 3 on the Greenhouse Suppliers 100 list.

Chemicals at facilities displayed below: (
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VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen cyanide 551,226 0 12,585 2.05% 18.5% 75.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen cyanide 289,192 0 9,171 1.49% 17.2% 46.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrogen cyanide 161,079 0 6,670 1.09% 17.6% 50.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen cyanide 130,000 0 18,371 2.99% 27.2% 71.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrogen cyanide 120,000 0 17,047 2.78% 19.1% 59.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 85,400 10 0 0.00% 13.5% 66.2%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 79,100 0 153 0.02% 16.2% 73.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Hydrogen cyanide 71,493 0 58,391 9.51% 21.0% 79.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrogen cyanide 68,000 0 238 0.04% 13.6% 66.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 61,483 0 1,116 0.18% 18.5% 75.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 43,728 0 12 0.00% 9.3% 58.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 41,611 0 2 0.00% 18.6% 75.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Benzene 38,613 500 18,600 3.03% 21.3% 88.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 38,339 0 966 0.16% 17.2% 46.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen cyanide 38,000 0 45,635 7.43% 16.2% 73.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX n-Hexane (Hexane) 34,286 0 3 0.00% 21.3% 88.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ozone 33,199 0 1 0.00% 15.9% 59.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 30,073 0 4,228 0.69% 9.3% 58.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ozone 30,000 0 18 0.00% 19.1% 59.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 29,708 1,388 237 0.04% 18.5% 36.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 29,088 86 43 0.01% 21.8% 81.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 28,681 0 2 0.00% 17.5% 50.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Toluene 23,332 97 0 0.00% 21.4% 88.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 23,000 0 64 0.01% 13.6% 66.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Xylene (mixed isomers) 22,888 3 13 0.00% 16.5% 47.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX n-Hexane (Hexane) 22,468 0 1 0.00% 19.0% 76.2%
VALERO REFINING-TEXAS LP TEXAS CITY TX Naphthalene 22,110 244 8,127 1.32% 19.9% 61.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 21,900 5 5 0.00% 19.1% 59.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA n-Hexane (Hexane) 20,900 0 1 0.00% 17.1% 49.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Carbonyl sulfide 20,692 0 292 0.05% 9.3% 58.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX n-Hexane (Hexane) 20,589 0 2 0.00% 22.7% 63.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX n-Hexane (Hexane) 20,300 275 3 0.00% 19.4% 60.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 19,223 0 1 0.00% 17.6% 47.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Toluene 18,266 94 0 0.00% 21.6% 60.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Toluene 17,973 5 0 0.00% 16.7% 48.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 17,495 0 2 0.00% 21.1% 50.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Propylene 16,200 0 1 0.00% 32.9% 83.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Methanol 15,926 0 0 0.00% 9.3% 58.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Xylene (mixed isomers) 15,874 487 5 0.00% 19.1% 36.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 14,005 410 3 0.00% 27.2% 71.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Benzene 13,974 588 7,838 1.28% 22.3% 62.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Toluene 13,616 51 0 0.00% 19.8% 77.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Toluene 13,596 689 0 0.00% 19.1% 36.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cyclohexane 13,559 0 0 0.00% 21.1% 86.5%
VALERO THREE RIVERS REFINERY THREE RIVERS TX n-Hexane (Hexane) 13,485 0 0 0.00% 14.8% 59.2%
VALERO PARTNERS LLC MERAUX LA n-Hexane (Hexane) 13,407 0 1 0.00% 21.6% 52.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Xylene (mixed isomers) 13,300 0 23 0.00% 31.3% 80.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Propylene 12,665 0 0 0.00% 21.7% 90.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Xylene (mixed isomers) 12,522 157 11 0.00% 23.4% 65.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN n-Hexane (Hexane) 12,000 0 4 0.00% 31.7% 81.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen sulfide 11,768 0 276 0.04% 21.0% 58.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cyclohexane 11,623 0 0 0.00% 22.7% 63.4%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Benzene 10,813 0 566 0.09% 15.4% 59.4%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH n-Hexane (Hexane) 10,752 0 1 0.00% 16.0% 17.2%
VALERO REFINING-TEXAS LP TEXAS CITY TX Toluene 10,700 172 0 0.00% 19.4% 60.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Toluene 10,600 220 0 0.00% 30.6% 79.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrogen sulfide 10,300 4 596 0.10% 19.4% 60.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Xylene (mixed isomers) 10,167 121 7 0.00% 21.5% 89.4%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Toluene 9,945 0 0 0.00% 14.4% 59.1%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cyclohexane 9,900 38 0 0.00% 19.3% 60.1%
VALERO REFINING-TEXAS LP TEXAS CITY TX Propylene 9,900 0 0 0.00% 19.8% 60.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrogen cyanide 9,793 0 39 0.01% 15.9% 59.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 9,677 0 0 0.00% 15.1% 59.4%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR n-Hexane (Hexane) 9,586 622 3 0.00% 37.8% 75.2%
VALERO CHARLES CITY PLANT CHARLES CITY IA Acetaldehyde 9,520 0 77 0.01% 14.6% 8.9%
VALERO HARTLEY PLANT HARTLEY IA Acetaldehyde 9,216 0 59 0.01% 11.1% 9.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylene 9,200 0 0 0.00% 32.0% 82.0%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Acetaldehyde 8,905 0 299 0.05% 15.2% 13.6%
VALERO WELCOME PLANT WELCOME MN Acetaldehyde 8,810 0 48 0.01% 13.4% 12.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Benzene 8,802 2 2,853 0.46% 17.2% 49.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Benzene 8,700 15 215 0.03% 12.7% 67.6%
VALERO REFINING-TEXAS LP TEXAS CITY TX Xylene (mixed isomers) 8,600 626 9 0.00% 19.6% 60.6%
VALERO PARTNERS MCKEE SUNRAY TX n-Hexane (Hexane) 8,500 0 0 0.00% 13.1% 67.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen sulfide 8,350 0 106 0.02% 19.3% 76.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Acetaldehyde 8,190 0 388 0.06% 16.0% 18.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Polycyclic aromatic compounds 8,118 0 51,330 8.36% 24.9% 69.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Benzene 8,038 1,233 1,971 0.32% 19.6% 77.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Acetaldehyde 7,604 0 241 0.04% 5.4% 4.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Toluene 7,552 50 0 0.00% 8.8% 56.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Xylene (mixed isomers) 7,543 113 3 0.00% 20.0% 78.2%
VALERO WELCOME PLANT WELCOME MN n-Hexane (Hexane) 7,114 0 0 0.00% 13.3% 12.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK n-Hexane (Hexane) 7,069 0 0 0.00% 19.0% 36.9%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Benzene 7,030 0 467 0.08% 15.2% 59.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX Benzene 6,800 61 6,194 1.01% 19.3% 60.2%
VALERO RENEWABLE FUELS LLC* AURORA SD n-Hexane (Hexane) 6,726 0 0 0.00% 14.7% 12.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Styrene 6,712 0 0 0.00% 18.4% 50.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Benzene 6,500 0 8,852 1.44% 30.2% 78.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Xylene (mixed isomers) 6,440 222 17 0.00% 8.7% 55.9%
VALERO RENEWABLE FUELS LLC FORT DODGE IA n-Hexane (Hexane) 6,437 0 0 0.00% 13.9% 15.2%
VALERO CHARLES CITY PLANT CHARLES CITY IA n-Hexane (Hexane) 6,412 0 0 0.00% 14.4% 8.9%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX n-Hexane (Hexane) 6,388 0 0 0.00% 14.6% 59.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Toluene 6,300 334 0 0.00% 12.6% 67.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX n-Hexane (Hexane) 6,300 12 0 0.00% 12.4% 68.1%
VALERO RENEWABLE FUELS LLC* AURORA SD Formic acid 6,240 0 0 0.00% 14.7% 12.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Xylene (mixed isomers) 6,150 802 0 0.00% 12.2% 68.6%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN n-Hexane (Hexane) 5,918 450 0 0.00% 15.3% 13.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK 1,2,4-Trimethylbenzene 5,917 2,186 2 0.00% 19.1% 37.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrogen sulfide 5,909 0 176 0.03% 16.7% 48.3%
VALERO ENERGY PARTNERS LP HOUSTON TX n-Hexane (Hexane) 5,760 0 9 0.00% 22.7% 83.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen sulfide 5,740 0 2,979 0.49% 16.5% 73.8%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Toluene 5,608 2,325 0 0.00% 37.8% 75.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Benzene 5,603 197 1,135 0.18% 19.0% 36.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Toluene 5,597 0 0 0.00% 14.4% 59.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Hydrogen sulfide 5,527 0 140 0.02% 21.1% 86.8%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Xylene (mixed isomers) 5,374 0 1 0.00% 14.1% 58.9%
VALERO RENEWABLE FUELS LLC* AURORA SD Acetaldehyde 5,369 0 142 0.02% 14.7% 12.0%
VALERO HARTLEY PLANT HARTLEY IA n-Hexane (Hexane) 5,307 0 0 0.00% 11.1% 9.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN n-Hexane (Hexane) 5,271 0 0 0.00% 12.9% 16.3%
VALERO WELCOME PLANT WELCOME MN Acrolein 5,207 0 638 0.10% 13.4% 12.1%
VALERO ENERGY PARTNERS LP HOUSTON TX Cyclohexane 5,142 0 1 0.00% 22.8% 83.1%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Formic acid 5,100 0 0 0.00% 15.1% 13.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA n-Hexane (Hexane) 4,844 0 0 0.00% 20.9% 44.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Propylene 4,683 0 0 0.00% 8.8% 56.6%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA n-Hexane (Hexane) 4,677 0 0 0.00% 11.4% 16.7%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Acrolein 4,502 0 3,362 0.55% 15.2% 13.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA n-Hexane (Hexane) 4,500 0 10 0.00% 17.4% 75.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Carbonyl sulfide 4,500 0 430 0.07% 16.2% 73.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Carbon disulfide 4,429 0 0 0.00% 17.6% 50.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Carbonyl sulfide 4,320 0 11 0.00% 17.3% 46.8%
VALERO PARTNERS MCKEE SUNRAY TX Benzene 4,290 0 107 0.02% 13.2% 66.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA n-Hexane (Hexane) 4,250 0 1 0.00% 8.9% 57.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Propylene 4,200 0 0 0.00% 12.9% 67.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Carbon disulfide 4,123 0 0 0.00% 18.5% 75.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Toluene 4,093 31 1 0.00% 22.8% 82.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 4,089 0 0 0.00% 20.5% 81.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 4,047 0 0 0.00% 18.5% 36.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Acetaldehyde 3,955 0 90 0.01% 13.3% 17.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cyclohexane 3,843 0 0 0.00% 19.1% 76.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ethylene 3,800 0 0 0.00% 19.4% 60.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Toluene 3,657 1,856 0 0.00% 21.0% 47.2%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Formic acid 3,600 0 0 0.00% 5.5% 5.1%
VALERO PARTNERS MCKEE SUNRAY TX Cyclohexane 3,570 0 0 0.00% 13.1% 67.0%
VALERO BLUFFTON PLANT BLUFFTON IN Acetaldehyde 3,507 0 163 0.03% 14.8% 18.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Propylene 3,413 0 0 0.00% 19.1% 36.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Propylene 3,361 0 0 0.00% 13.6% 58.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX 1,2,4-Trimethylbenzene 3,310 48 6 0.00% 19.9% 60.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN 1,2,4-Trimethylbenzene 3,300 0 9 0.00% 32.3% 82.6%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Acetaldehyde 3,298 0 58 0.01% 14.0% 15.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ethylbenzene 3,249 1 45 0.01% 16.7% 48.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Cyclohexane 3,230 0 0 0.00% 9.1% 58.1%
VALERO ENERGY PARTNERS LP HOUSTON TX Toluene 3,225 0 1 0.00% 22.7% 83.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ethylbenzene 3,186 23 53 0.01% 22.4% 62.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Propylene 3,174 0 1 0.00% 24.5% 85.9%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Acrolein 3,102 0 1,201 0.20% 14.0% 15.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cyclohexane 3,100 0 0 0.00% 31.2% 80.3%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Acetaldehyde 3,096 0 32 0.01% 11.4% 16.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ethylbenzene 3,051 119 51 0.01% 21.4% 88.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen sulfide 3,020 0 415 0.07% 32.1% 82.2%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Formaldehyde 3,017 0 642 0.10% 15.4% 14.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Benzene 3,014 3 5,666 0.92% 8.9% 57.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Carbon disulfide 3,014 0 0 0.00% 17.4% 47.1%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ethylbenzene 3,000 161 86 0.01% 19.5% 60.5%
VALERO PARTNERS MCKEE SUNRAY TX Toluene 2,940 0 0 0.00% 13.1% 67.1%
VALERO CHARLES CITY PLANT CHARLES CITY IA Formic acid 2,937 0 0 0.00% 14.2% 8.8%
VALERO ENERGY PARTNERS LP HOUSTON TX Benzene 2,912 0 25,680 4.18% 22.5% 82.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylbenzene 2,819 10 26 0.00% 19.9% 78.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Propylene 2,814 0 0 0.00% 23.9% 67.1%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Cyclohexane 2,802 0 0 0.00% 14.7% 59.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylbenzene 2,800 0 125 0.02% 30.8% 79.3%
VALERO WELCOME PLANT WELCOME MN Formic acid 2,723 0 0 0.00% 13.3% 12.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Xylene (mixed isomers) 2,707 161 23 0.00% 23.7% 84.5%
VALERO WELCOME PLANT WELCOME MN Methanol 2,700 0 0 0.00% 13.3% 12.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylene 2,700 0 0 0.00% 12.6% 67.9%
VALERO HARTLEY PLANT HARTLEY IA Formic acid 2,659 0 0 0.00% 11.1% 9.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX 1,2,4-Trimethylbenzene 2,633 3 4 0.00% 23.9% 66.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Acrolein 2,602 0 1,863 0.30% 5.4% 4.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA 1,2,4-Trimethylbenzene 2,572 0 3 0.00% 15.5% 44.6%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Formic acid 2,571 0 0 0.00% 13.9% 15.2%
VALERO HARTLEY PLANT HARTLEY IA Acrolein 2,568 0 347 0.06% 11.1% 9.7%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Formic acid 2,523 0 0 0.00% 11.4% 16.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ethylene 2,467 0 0 0.00% 21.1% 50.3%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Formic acid 2,464 0 0 0.00% 16.0% 19.3%
VALERO CHARLES CITY PLANT CHARLES CITY IA Acrolein 2,394 0 426 0.07% 14.5% 9.0%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Formaldehyde 2,304 0 636 0.10% 16.0% 19.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Phenol 2,301 0 10 0.00% 16.4% 73.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Toluene 2,300 27 1 0.00% 17.0% 75.0%
VALERO ENERGY PARTNERS LP HOUSTON TX Xylene (mixed isomers) 2,264 0 23 0.00% 23.0% 83.4%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Xylene (mixed isomers) 2,245 0 0 0.00% 14.9% 59.2%
VALERO HARTLEY PLANT HARTLEY IA Methanol 2,211 0 0 0.00% 11.2% 9.7%
VALERO BLUFFTON PLANT BLUFFTON IN Formic acid 2,200 0 0 0.00% 14.8% 18.6%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ethylene 2,139 0 0 0.00% 17.5% 50.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Methanol 2,136 0 0 0.00% 16.0% 19.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Naphthalene 2,130 0 406 0.07% 22.3% 62.2%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Xylene (mixed isomers) 2,114 2,240 5 0.00% 38.0% 75.3%
VALERO PARTNERS MCKEE SUNRAY TX Xylene (mixed isomers) 2,100 0 0 0.00% 12.8% 67.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Carbon disulfide 2,060 120 0 0.00% 21.2% 51.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ethylbenzene 2,046 146 13 0.00% 19.1% 36.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Formic acid 2,039 0 0 0.00% 13.5% 17.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Ethylene 2,004 0 0 0.00% 8.8% 56.8%
VALERO LAKOTA PLANT LAKOTA IA Formic acid 2,000 0 0 0.00% 13.4% 9.1%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Formaldehyde 1,973 0 203 0.03% 13.9% 15.2%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Benzene 1,919 549 3,536 0.58% 36.7% 74.3%
VALERO LAKOTA PLANT LAKOTA IA Acetaldehyde 1,916 0 10 0.00% 13.5% 9.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Carbonyl sulfide 1,909 0 3 0.00% 18.5% 75.0%
VALERO WELCOME PLANT WELCOME MN Xylene (mixed isomers) 1,901 0 0 0.00% 13.4% 12.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Benzene 1,900 11 13,053 2.13% 22.6% 82.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Tetrachloroethylene 1,888 0 26 0.00% 20.2% 78.4%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ethylene 1,854 0 0 0.00% 23.4% 65.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cyclohexane 1,808 0 0 0.00% 19.0% 36.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Naphthalene 1,803 8 18 0.00% 12.2% 68.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Ethylbenzene 1,790 31 118 0.02% 8.8% 56.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA 1,2,4-Trimethylbenzene 1,755 416 6 0.00% 8.5% 55.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Hydrogen sulfide 1,751 0 883 0.14% 23.6% 84.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Propylene 1,734 0 0 0.00% 20.3% 78.9%
VALERO BLUFFTON PLANT BLUFFTON IN n-Hexane (Hexane) 1,707 100 0 0.00% 14.8% 18.2%
VALERO CHARLES CITY PLANT CHARLES CITY IA Formaldehyde 1,707 0 83 0.01% 14.5% 8.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX n-Hexane (Hexane) 1,700 0 2 0.00% 23.8% 84.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Hydrogen sulfide 1,694 0 45 0.01% 21.1% 50.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cyclohexane 1,672 6 0 0.00% 12.3% 68.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Xylene (mixed isomers) 1,649 3,033 1 0.00% 20.9% 45.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrogen sulfide 1,629 0 12 0.00% 14.5% 59.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 1,616 28 1 0.00% 21.3% 87.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Ethylene 1,606 0 0 0.00% 19.0% 36.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Benzene 1,601 241 687 0.11% 21.0% 48.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Carbon disulfide 1,600 0 0 0.00% 19.1% 59.8%
VALERO CHARLES CITY PLANT CHARLES CITY IA Methanol 1,577 0 0 0.00% 14.3% 8.9%
VALERO LAKOTA PLANT LAKOTA IA n-Hexane (Hexane) 1,552 0 0 0.00% 13.5% 9.1%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,2,4-Trimethylbenzene 1,550 105 0 0.00% 12.1% 68.9%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Methanol 1,543 0 0 0.00% 11.4% 16.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Hydrogen sulfide 1,539 0 191 0.03% 8.8% 56.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cresol (mixed isomers) 1,519 54 0 0.00% 20.2% 61.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA 1,3-Butadiene 1,492 0 2,080 0.34% 21.1% 50.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Naphthalene 1,470 0 961 0.16% 32.2% 82.3%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX 1,2,4-Trimethylbenzene 1,446 0 0 0.00% 13.7% 58.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,365 0 8 0.00% 23.4% 65.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Carbonyl sulfide 1,363 0 0 0.00% 15.9% 59.6%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Methanol 1,281 0 0 0.00% 17.5% 50.8%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Cyclohexane 1,267 0 0 0.00% 14.2% 59.0%
VALERO RENEWABLE FUELS JEFFERSON WI Acetaldehyde 1,235 0 213 0.03% 7.9% 12.5%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Methanol 1,201 275 0 0.00% 15.2% 13.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Methanol 1,201 0 0 0.00% 5.5% 5.1%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Acrolein 1,185 0 1,214 0.20% 16.0% 18.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Propylene 1,174 0 0 0.00% 17.3% 50.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylbenzene 1,170 100 1 0.00% 12.5% 68.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,148 0 4 0.00% 15.9% 59.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Benzene 1,140 4 11,101 1.81% 16.8% 74.4%
VALERO THREE RIVERS REFINERY THREE RIVERS TX 1,2,4-Trimethylbenzene 1,117 0 0 0.00% 13.6% 58.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,102 0 54 0.01% 16.2% 73.2%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Methanol 1,086 0 0 0.00% 13.9% 15.2%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Xylene (mixed isomers) 1,070 54 14 0.00% 17.3% 75.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Acrolein 1,035 0 471 0.08% 13.4% 17.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,001 0 649 0.11% 21.0% 79.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 1,000 0 113 0.02% 19.1% 59.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrogen sulfide 1,000 0 1 0.00% 13.1% 67.0%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Ethylbenzene 997 0 4 0.00% 14.2% 59.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ethylbenzene 986 0 4 0.00% 14.3% 59.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cyclohexane 968 0 0 0.00% 23.8% 84.8%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Acrolein 967 0 173 0.03% 11.4% 16.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Carbon disulfide 960 0 0 0.00% 27.2% 71.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ethylene 957 0 0 0.00% 22.3% 82.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Styrene 931 0 0 0.00% 21.5% 88.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Nickel compounds 922 0 27,040 4.40% 23.3% 65.2%
VALERO PARTNERS LLC MERAUX LA Toluene 921 0 0 0.00% 21.5% 52.2%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Propylene 920 0 0 0.00% 17.2% 75.6%
VALERO LAKOTA PLANT LAKOTA IA Formaldehyde 919 0 29 0.00% 13.5% 9.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX 1,3-Butadiene 893 0 13,801 2.25% 23.4% 84.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ethylbenzene 888 21 191 0.03% 23.1% 83.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 884 35 0 0.00% 20.2% 78.7%
VALERO LAKOTA PLANT LAKOTA IA Methanol 882 0 0 0.00% 13.5% 9.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Formaldehyde 871 0 164 0.03% 5.5% 5.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cyclohexane 855 0 0 0.00% 16.1% 46.3%
VALERO WELCOME PLANT WELCOME MN Formaldehyde 853 0 29 0.00% 13.3% 11.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Formaldehyde 852 0 177 0.03% 12.9% 16.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Methanol 846 0 0 0.00% 13.4% 17.6%
VALERO LAKOTA PLANT LAKOTA IA Acrolein 842 0 97 0.02% 13.5% 9.1%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Formaldehyde 815 0 44 0.01% 11.4% 16.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX 1,3-Butadiene 795 0 759 0.12% 20.7% 57.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Chlorine 795 0 96 0.02% 18.5% 75.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Naphthalene 789 2 221 0.04% 15.8% 45.6%
VALERO ENERGY PARTNERS LP HOUSTON TX Ethylbenzene 775 0 207 0.03% 22.8% 83.1%
VALERO ENERGY PARTNERS LP HOUSTON TX 1,2,4-Trimethylbenzene 774 0 11 0.00% 23.5% 84.5%
VALERO RENEWABLE FUELS LLC* AURORA SD Formaldehyde 766 1 118 0.02% 14.7% 12.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Carbon disulfide 738 0 0 0.00% 13.5% 66.1%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN n-Hexane (Hexane) 735 10 0 0.00% 33.0% 82.5%
VALERO PARTNERS LLC MERAUX LA Benzene 718 0 305 0.05% 21.5% 52.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA 1,3-Butadiene 700 0 559 0.09% 16.9% 49.4%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Carbon disulfide 665 0 0 0.00% 15.9% 59.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cyclohexane 659 0 0 0.00% 16.6% 74.2%
VALERO RENEWABLE FUELS JEFFERSON WI n-Hexane (Hexane) 649 0 0 0.00% 8.3% 12.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Hydrogen sulfide 647 0 4 0.00% 18.8% 36.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Propylene 645 0 0 0.00% 20.9% 46.1%
VALERO RENEWABLE FUELS LLC* AURORA SD Methanol 639 0 0 0.00% 14.7% 12.0%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Toluene 638 38 0 0.00% 33.2% 83.1%
VALERO BLUFFTON PLANT BLUFFTON IN Acrolein 632 0 658 0.11% 14.8% 17.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Phenol 630 0 1 0.00% 32.2% 82.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Carbon disulfide 627 0 1 0.00% 21.0% 79.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX 1,2,4-Trimethylbenzene 612 1 8 0.00% 24.9% 86.6%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Phenanthrene 610 17 0 0.00% 0.0% 0.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cyanide compounds 607 0 496 0.08% 21.0% 79.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Polycyclic aromatic compounds 604 488 976 0.16% 18.7% 75.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Methanol 583 0 0 0.00% 18.5% 36.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Naphthalene 568 911 68 0.01% 19.0% 40.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ethylbenzene 545 68 7 0.00% 20.9% 45.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Polycyclic aromatic compounds 537 19 2,884 0.47% 14.5% 41.7%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Naphthalene 524 0 30 0.00% 13.9% 58.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylene 506 0 0 0.00% 19.3% 76.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Carbon disulfide 506 0 0 0.00% 9.3% 58.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ethylene 504 0 0 0.00% 17.6% 76.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Phenol 503 2 0 0.00% 15.8% 45.5%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenanthrene 503 0 0 0.00% 0.0% 0.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Cumene 503 0 0 0.00% 15.4% 59.5%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Cyclohexane 497 0 0 0.00% 16.0% 15.6%
VALERO PARTNERS MCKEE SUNRAY TX 1,2,4-Trimethylbenzene 490 0 0 0.00% 12.7% 68.0%
VALERO PARTNERS MCKEE SUNRAY TX Ethylbenzene 480 0 0 0.00% 12.9% 67.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Hydrogen cyanide 468 0 83 0.01% 9.3% 58.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Carbon disulfide 460 0 1 0.00% 16.2% 73.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Naphthalene 426 1 106 0.02% 21.6% 89.8%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Ethylbenzene 424 414 25 0.00% 37.6% 75.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cumene 421 0 0 0.00% 16.4% 47.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX 1,3-Butadiene 421 0 1,239 0.20% 20.0% 60.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Carbon disulfide 412 0 0 0.00% 18.5% 36.7%
VALERO REFINING-TEXAS LP TEXAS CITY TX Polycyclic aromatic compounds 398 936 3,736 0.61% 20.7% 60.8%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Benzene 397 9 1,490 0.24% 32.8% 82.3%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA n-Hexane (Hexane) 390 0 1 0.00% 18.7% 79.6%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Methanol 384 0 0 0.00% 27.4% 72.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cumene 383 0 0 0.00% 23.1% 64.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Nickel compounds 377 0 1,822 0.30% 18.5% 75.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cyclohexane 374 0 0 0.00% 21.0% 47.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cumene 370 34 0 0.00% 19.5% 60.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA 1,2,4-Trimethylbenzene 366 26 7 0.00% 18.0% 77.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 362 0 0 0.00% 18.5% 75.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Carbonyl sulfide 360 0 2 0.00% 21.2% 51.9%
VALERO RENEWABLE FUELS LLC* AURORA SD Acrolein 359 0 208 0.03% 14.7% 12.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ethylbenzene 350 12 111 0.02% 17.0% 75.1%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Xylene (mixed isomers) 345 34 2 0.00% 33.7% 84.1%
VALERO REFINING-TEXAS LP TEXAS CITY TX Methanol 345 62 0 0.00% 19.5% 60.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cumene 342 0 0 0.00% 21.4% 89.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Styrene 340 0 0 0.00% 20.7% 41.6%
VALERO PARTNERS LLC MERAUX LA 1,2,4-Trimethylbenzene 331 0 0 0.00% 21.5% 52.0%
VALERO BLUFFTON PLANT BLUFFTON IN Formaldehyde 329 0 104 0.02% 15.2% 16.1%
VALERO HARTLEY PLANT HARTLEY IA Formaldehyde 321 0 16 0.00% 11.2% 9.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 303 0 2 0.00% 9.3% 58.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Phenol 290 30 0 0.00% 19.7% 60.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN 1,3-Butadiene 289 0 1,414 0.23% 33.8% 86.0%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR 1,2,4-Trimethylbenzene 286 749 1 0.00% 38.2% 75.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX Styrene 284 2 0 0.00% 20.3% 60.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenol 284 0 0 0.00% 23.0% 64.2%
VALERO BLUFFTON PLANT BLUFFTON IN Methanol 281 0 0 0.00% 14.9% 18.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Tetrachloroethylene 275 0 9 0.00% 16.3% 47.0%
DIAMOND GREEN DIESEL LLC NORCO LA n-Hexane (Hexane) 272 0 0 0.00% 14.7% 40.1% 50%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX n-Butyl alcohol (1-Butanol) 271 0 0 0.00% 20.3% 78.7%
VALERO REFINING-TEXAS LP TEXAS CITY TX Tetrachloroethylene 270 24 8 0.00% 19.5% 60.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ethylene 264 0 0 0.00% 14.5% 59.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Naphthalene 261 110 195 0.03% 8.7% 56.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Naphthalene 261 23 772 0.13% 24.4% 85.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Styrene 255 0 0 0.00% 11.7% 69.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Phenol 255 0 0 0.00% 13.5% 66.6%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 255 0 0 0.00% 13.5% 66.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Methanol 250 0 0 0.00% 12.2% 68.4%
VALERO PARTNERS LLC MERAUX LA Xylene (mixed isomers) 249 0 0 0.00% 21.5% 51.5%
VALERO REFINING-TEXAS LP TEXAS CITY TX Carbonyl sulfide 230 0 3 0.00% 19.1% 59.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cumene 220 0 0 0.00% 30.8% 79.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 215 0 1 0.00% 19.2% 60.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA 1,3-Butadiene 208 0 4,405 0.72% 16.7% 75.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Polycyclic aromatic compounds 197 0 661 0.11% 20.9% 83.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cumene 193 255 0 0.00% 19.0% 39.9%
VALERO RENEWABLE FUELS JEFFERSON WI Acrolein 193 0 820 0.13% 7.6% 12.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Lead compounds 191 0 23 0.00% 18.5% 75.0%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Naphthalene 190 0 10 0.00% 14.0% 58.9%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Hydrogen sulfide 184 0 0 0.00% 15.8% 59.6%
VALERO PARTNERS LLC MERAUX LA Ethylbenzene 183 0 2 0.00% 21.5% 52.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Styrene 181 0 0 0.00% 33.3% 84.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Tetrachloroethylene 180 0 15 0.00% 32.1% 82.2%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Toluene 177 1 0 0.00% 19.1% 80.6%
VALERO PARTNERS MCKEE SUNRAY TX Styrene 175 0 0 0.00% 13.2% 67.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX 1,3-Butadiene 175 0 97 0.02% 19.1% 76.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Nickel compounds 171 0 6,382 1.04% 9.3% 58.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Nickel compounds 170 0 1,538 0.25% 17.5% 50.7%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Cyclohexane 168 3 0 0.00% 33.1% 82.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Phenol 158 0 0 0.00% 21.2% 86.9%
VALERO RENEWABLE FUELS CO LLC RIGA MI n-Hexane (Hexane) 155 0 0 0.00% 14.4% 21.8%
VALERO RENEWABLE FUELS JEFFERSON WI Methanol 154 0 0 0.00% 8.1% 12.7%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Xylene (mixed isomers) 150 2 3 0.00% 19.4% 81.5%
VALERO PARTNERS MCKEE SUNRAY TX Naphthalene 148 0 1 0.00% 13.1% 67.3%
VALERO PARTNERS LLC MERAUX LA Cyclohexane 147 0 0 0.00% 21.5% 52.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Naphthalene 138 134 9 0.00% 18.7% 74.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Molybdenum trioxide 137 0 83 0.01% 9.3% 58.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cresol (mixed isomers) 137 0 0 0.00% 20.2% 55.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Polycyclic aromatic compounds 135 50 27 0.00% 11.5% 70.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 130 0 1 0.00% 27.2% 71.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Vanadium compounds 129 0 0 0.00% 17.4% 50.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA 1,2,4-Trimethylbenzene 129 0 0 0.00% 20.8% 43.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Cumene 128 17 0 0.00% 8.9% 57.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Polycyclic aromatic compounds 127 0 177 0.03% 13.2% 58.7%
VALERO REFINING-TEXAS LP TEXAS CITY TX Phenanthrene 126 348 0 0.00% 0.0% 0.0%
DIAMOND GREEN DIESEL LLC NORCO LA Hydrogen sulfide 125 0 6 0.00% 15.6% 43.9% 50%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Cyclohexane 124 0 0 0.00% 18.1% 77.9%
VALERO ENERGY PARTNERS LP HOUSTON TX Cumene 123 0 0 0.00% 22.7% 83.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cumene 120 9 0 0.00% 12.2% 68.5%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Benzene 120 1 2,182 0.36% 18.8% 79.9%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN 1,2,4-Trimethylbenzene 118 12 1 0.00% 34.4% 85.5%
VALERO ENERGY PARTNERS LP HOUSTON TX Naphthalene 116 0 375 0.06% 23.2% 83.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Carbonyl sulfide 115 0 0 0.00% 17.6% 50.8%
VALERO PARTNERS MCKEE SUNRAY TX Cumene 113 0 0 0.00% 12.9% 67.5%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Anthracene 112 0 0 0.00% 20.6% 56.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Tetrachloroethylene 111 0 2 0.00% 21.1% 50.2%
VALERO ENERGY PARTNERS LP HOUSTON TX Phenol 111 0 1 0.00% 23.4% 84.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 107 0 0 0.00% 17.6% 50.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Phenol 106 96 0 0.00% 18.7% 74.5%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Methanol 105 0 0 0.00% 22.2% 62.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Polycyclic aromatic compounds 104 20 4,404 0.72% 23.1% 83.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Naphthalene 102 16 18 0.00% 20.8% 43.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,3-Butadiene 100 0 7 0.00% 12.6% 68.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Styrene 98 1 0 0.00% 19.4% 77.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX Lead compounds 94 0 70 0.01% 19.1% 59.8%
VALERO RENEWABLE FUELS JEFFERSON WI Formic acid 94 0 0 0.00% 8.3% 12.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Nickel compounds 93 0 543 0.09% 19.0% 36.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Phenanthrene 91 0 0 0.00% 0.0% 0.0%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Cumene 91 0 0 0.00% 14.3% 59.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ethylene 89 0 0 0.00% 21.5% 89.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Lead compounds 84 0 17 0.00% 18.6% 50.8%
VALERO ENERGY PARTNERS LP HOUSTON TX Styrene 82 0 0 0.00% 24.2% 85.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Molybdenum trioxide 81 0 12 0.00% 19.1% 36.9%
VALERO RENEWABLE FUELS JEFFERSON WI Benzene 80 0 52 0.01% 8.3% 12.8%
VALERO RENEWABLE FUELS LLC* AURORA SD Cyclohexane 76 0 0 0.00% 14.7% 12.0%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Ethylbenzene 74 6 9 0.00% 33.4% 83.5%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Lead 71 0 52 0.01% 27.2% 71.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK 1,3-Butadiene 71 0 53 0.01% 19.2% 36.8%
VALERO PARTNERS MCKEE SUNRAY TX Phenanthrene 70 0 0 0.00% 0.0% 0.0%
VALERO CORPUS CHRISTI ASPHALT TERMINAL CORPUS CHRISTI TX Polycyclic aromatic compounds 69 0 160 0.03% 18.6% 76.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cumene 69 0 0 0.00% 23.6% 84.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or brom 68 0 1 0.00% 17.2% 46.7%
VALERO ENERGY PARTNERS LP HOUSTON TX Phenanthrene 66 0 0 0.00% 0.0% 0.0%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Toluene 66 0 0 0.00% 16.5% 75.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Polycyclic aromatic compounds 65 0 45 0.01% 18.9% 37.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Phenanthrene 64 147 0 0.00% 0.0% 0.0%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Xylene (mixed isomers) 64 0 1 0.00% 16.7% 75.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Tetrachloroethylene 62 0 5 0.00% 8.8% 56.4%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Ethylbenzene 61 2 37 0.01% 19.2% 81.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX tert-Butyl alcohol (tert-Butanol) 60 2 0 0.00% 12.2% 68.4%
VALERO RENEWABLE FUELS JEFFERSON WI Formaldehyde 59 0 58 0.01% 8.2% 12.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Lead compounds 57 0 1 0.00% 13.5% 66.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Lead compounds 55 0 12 0.00% 17.6% 50.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cumene 55 0 0 0.00% 19.6% 77.3%
VALERO DONALDSONVILLE ASPHALT TERMINAL SAINT JAMES LA Polycyclic aromatic compounds 52 0 173 0.03% 16.3% 46.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Benzene 50 0 19 0.00% 15.9% 16.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen fluoride (Hydrofluoric acid) 50 0 0 0.00% 23.6% 66.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cobalt compounds 50 0 6,656 1.08% 17.9% 48.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX 1,3-Butadiene 48 0 21 0.00% 13.5% 58.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Antimony compounds 48 0 19 0.00% 27.2% 71.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Polycyclic aromatic compounds 48 0 416 0.07% 29.3% 75.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Toluene 48 0 0 0.00% 16.0% 16.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Nickel compounds 48 0 8,288 1.35% 21.0% 79.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA 1,3-Butadiene 48 0 288 0.05% 8.2% 53.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Anthracene 46 2 0 0.00% 11.9% 69.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Mercury compounds 46 0 22 0.00% 9.3% 58.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Phenanthrene 45 0 0 0.00% 0.0% 0.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen fluoride (Hydrofluoric acid) 45 0 0 0.00% 20.2% 78.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Nickel compounds 45 0 1,344 0.22% 27.2% 71.9%
VALERO PARTNERS MCKEE SUNRAY TX Phenol 45 0 0 0.00% 13.1% 67.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Carbonyl sulfide 44 0 0 0.00% 18.8% 36.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Nickel compounds 43 0 596 0.10% 21.2% 51.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Carbonyl sulfide 43 0 3 0.00% 21.0% 79.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Styrene 42 0 0 0.00% 16.4% 47.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Lead compounds 42 0 179 0.03% 21.0% 79.9%
VALERO RENEWABLE FUELS JEFFERSON WI Cyclohexane 41 0 0 0.00% 8.2% 12.7%
VALERO PARTNERS LLC MERAUX LA Polycyclic aromatic compounds 40 0 184 0.03% 21.4% 50.5%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA 1,2,4-Trimethylbenzene 40 0 1 0.00% 17.0% 76.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Nickel compounds 40 0 10,155 1.65% 16.2% 73.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Certain glycol ethers 38 0 0 0.00% 13.9% 58.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Phenanthrene 37 0 0 0.00% 0.0% 0.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) 37 0 0 0.00% 15.9% 59.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Phenol 35 0 0 0.00% 19.0% 36.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Naphthalene 34 3 116 0.02% 17.0% 75.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cumene 34 0 0 0.00% 17.4% 75.9%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Ethylbenzene 33 0 2 0.00% 18.2% 26.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cobalt compounds 33 0 18,020 2.94% 27.2% 71.9%
VALERO RENEWABLE FUELS LLC* AURORA SD Benzene 33 1 4 0.00% 14.7% 12.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Phenol 32 15 0 0.00% 24.0% 85.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Vanadium compounds 32 0 0 0.00% 17.2% 46.5%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Benzene 32 0 343 0.06% 15.8% 73.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cumene 31 1 0 0.00% 20.9% 43.9%
VALERO HOUSTON ASPHALT TERMINAL HOUSTON TX Polycyclic aromatic compounds 30 0 2,283 0.37% 27.9% 88.8%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Cyclohexane 29 82 0 0.00% 17.4% 17.6%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cresol (mixed isomers) 29 5 0 0.00% 15.2% 44.1%
VALERO ENERGY PARTNERS LP HOUSTON TX Cresol (mixed isomers) 29 0 0 0.00% 23.8% 84.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cresol (mixed isomers) 29 0 0 0.00% 18.6% 75.7%
VALERO LAKOTA PLANT LAKOTA IA Cyclohexane 28 0 0 0.00% 13.9% 9.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cresol (mixed isomers) 28 0 0 0.00% 21.0% 85.1%
VALERO RENEWABLE FUELS CO LLC RIGA MI Acetaldehyde 27 0 5 0.00% 14.0% 20.5%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Styrene 26 0 0 0.00% 16.7% 74.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Polycyclic aromatic compounds 24 0 1,544 0.25% 17.4% 76.6%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Benzo[g,h,i]perylene 24 4 48 0.01% 36.0% 89.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Benzene 23 0 13 0.00% 11.9% 13.6%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cobalt compounds 23 0 111,368 18.14% 16.3% 73.4%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Benzene 22 0 2 0.00% 14.0% 15.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Lead compounds 21 0 20 0.00% 9.3% 58.9%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Cyclohexane 21 0 0 0.00% 14.0% 15.2%
VALERO CHARLES CITY PLANT CHARLES CITY IA Cyclohexane 21 0 0 0.00% 15.9% 9.1%
VALERO HARTLEY PLANT HARTLEY IA Cyclohexane 21 0 0 0.00% 11.4% 9.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Polycyclic aromatic compounds 21 0 90 0.01% 20.7% 42.1%
VALERO HOUSTON ASPHALT TERMINAL HOUSTON TX Ethylbenzene 20 0 6 0.00% 24.4% 84.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Carbon disulfide 20 0 0 0.00% 20.5% 81.9%
VALERO PARTNERS MCKEE SUNRAY TX Cresol (mixed isomers) 20 0 0 0.00% 12.9% 67.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Phenanthrene 19 0 0 0.00% 0.0% 0.0%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Cyclohexane 19 0 0 0.00% 11.7% 13.2%
VALERO HARTLEY PLANT HARTLEY IA Benzene 19 0 1 0.00% 11.3% 9.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX 1,3-Butadiene 19 0 50 0.01% 21.8% 91.5%
VALERO PARTNERS MCKEE SUNRAY TX Ethylene 19 0 0 0.00% 12.4% 68.4%
VALERO RENEWABLE FUELS CO LLC RIGA MI Cyclohexane 19 0 0 0.00% 14.3% 21.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Lead compounds 18 0 1 0.00% 15.5% 59.5%
VALERO BLUFFTON PLANT BLUFFTON IN Cyclohexane 18 9 0 0.00% 15.2% 16.2%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Toluene 18 0 0 0.00% 14.0% 15.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Lead compounds 18 0 1 0.00% 18.5% 36.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cresol (mixed isomers) 18 1 0 0.00% 12.5% 68.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Vanadium (except when contained in an alloy) 17 0 0 0.00% 27.2% 71.9%
VALERO CHARLES CITY PLANT CHARLES CITY IA Benzene 17 0 1 0.00% 15.8% 9.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Vanadium compounds 17 0 0 0.00% 21.2% 51.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Zinc compounds 17 0 0 0.00% 19.2% 60.1%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Ethylbenzene 17 0 6 0.00% 16.5% 75.4%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Benzene 16 0 40 0.01% 18.0% 26.9%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Cyclohexane 16 0 0 0.00% 11.0% 15.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Zinc compounds 16 0 0 0.00% 17.6% 50.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Anthracene 16 0 0 0.00% 19.1% 36.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Cresol (mixed isomers) 16 0 0 0.00% 19.0% 36.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Styrene 16 0 0 0.00% 25.6% 87.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Carbonyl sulfide 16 0 0 0.00% 20.5% 81.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen fluoride (Hydrofluoric acid) 16 0 2 0.00% 17.4% 75.8%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Benzo[g,h,i]perylene 16 255 16 0.00% 42.2% 78.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Mercury compounds 15 0 1 0.00% 18.5% 75.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen fluoride (Hydrofluoric acid) 15 0 0 0.00% 32.1% 82.2%
VALERO CHARLES CITY PLANT CHARLES CITY IA Toluene 15 0 0 0.00% 15.1% 9.0%
VALERO HARTLEY PLANT HARTLEY IA Toluene 15 0 0 0.00% 11.3% 9.5%
VALERO PARTNERS LLC MERAUX LA Naphthalene 15 0 3 0.00% 21.4% 50.7%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cresol (mixed isomers) 15 0 0 0.00% 18.1% 77.5%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Toluene 14 12 0 0.00% 17.4% 17.6%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Naphthalene 14 97 9 0.00% 37.8% 75.1%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Naphthalene 13 2 21 0.00% 34.3% 85.5%
VALERO BLUFFTON PLANT BLUFFTON IN Benzene 13 3 5 0.00% 15.8% 12.5%
VALERO WELCOME PLANT WELCOME MN Benzene 13 0 0 0.00% 13.1% 10.2%
VALERO WELCOME PLANT WELCOME MN Toluene 13 0 0 0.00% 13.2% 11.1%
VALERO WELCOME PLANT WELCOME MN Cyclohexane 13 0 0 0.00% 13.2% 10.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Styrene 13 0 0 0.00% 19.1% 36.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Zinc compounds 13 0 0 0.00% 17.2% 46.5%
VALERO RENEWABLE FUELS CO LLC RIGA MI Formaldehyde 13 0 17 0.00% 13.8% 19.7%
VALERO RENEWABLE FUELS CO LLC RIGA MI Acrolein 13 0 57 0.01% 13.6% 19.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Lead compounds 12 0 77 0.01% 16.2% 73.3%
VALERO HOUSTON ASPHALT TERMINAL HOUSTON TX Styrene 12 0 0 0.00% 26.4% 87.0%
VALERO ENERGY PARTNERS THREE RIVERS THREE RIVERS TX Propylene 12 0 0 0.00% 14.9% 59.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cresol (mixed isomers) 12 0 0 0.00% 30.4% 78.4%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Benzene 12 0 1 0.00% 11.0% 15.9%
VALERO RENEWABLE FUELS CO LLC RIGA MI Methanol 11 0 0 0.00% 14.1% 20.5%
VALERO RENEWABLE FUELS ALBERT CITY* ALBERT CITY IA Toluene 11 0 0 0.00% 11.2% 16.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Anthracene 11 0 0 0.00% 25.2% 87.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Phenanthrene 10 2 0 0.00% 0.0% 0.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Anthracene 10 2 0 0.00% 15.7% 45.4%
VALERO PARTNERS LLC MERAUX LA Anthracene 10 0 0 0.00% 21.5% 51.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Tetrachloroethylene 10 0 0 0.00% 19.0% 36.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Hydrogen fluoride (Hydrofluoric acid) 10 0 0 0.00% 19.0% 36.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Carbonyl sulfide 10 0 0 0.00% 12.8% 67.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Zinc compounds 10 0 0 0.00% 12.8% 67.5%
VALERO PARTNERS MCKEE SUNRAY TX Methanol 10 0 0 0.00% 12.7% 67.7%
VALERO PARTNERS MCKEE SUNRAY TX Propylene 10 0 0 0.00% 12.6% 68.2%
VALERO PARTNERS MCKEE SUNRAY TX Hydrogen sulfide 10 0 0 0.00% 12.7% 67.8%
DIAMOND GREEN DIESEL LLC NORCO LA Propylene 10 0 0 0.00% 15.0% 42.4% 50%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Naphthalene 9 0 9 0.00% 18.7% 25.2%
VALERO LAKOTA PLANT LAKOTA IA Toluene 9 0 0 0.00% 14.2% 9.3%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Polycyclic aromatic compounds 9 0 201 0.03% 20.4% 19.5%
VALERO REFINING-TEXAS LP TEXAS CITY TX Mercury compounds 9 0 3 0.00% 19.1% 59.8%
VALERO ENERGY PARTNERS LP HOUSTON TX Propylene 8 0 0 0.00% 23.3% 84.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Mercury compounds 8 0 1 0.00% 17.2% 46.5%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Zinc compounds 7 0 0 0.00% 27.2% 71.9%
VALERO BLUFFTON PLANT BLUFFTON IN Toluene 7 3 0 0.00% 15.8% 12.6%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA 1,2,4-Trimethylbenzene 7 1 0 0.00% 17.2% 75.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Mercury compounds 7 0 1 0.00% 17.6% 50.8%
VALERO PARTNERS MCKEE SUNRAY TX Polycyclic aromatic compounds 6 0 2 0.00% 12.8% 68.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrogen fluoride (Hydrofluoric acid) 6 0 0 0.00% 14.2% 59.0%
VALERO HOUSTON ASPHALT TERMINAL HOUSTON TX Naphthalene 6 0 22 0.00% 25.4% 85.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Mercury 6 0 2 0.00% 27.2% 71.9%
VALERO PARTNERS LLC MERAUX LA Cumene 6 0 0 0.00% 21.6% 52.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Methanol 6 0 0 0.00% 21.7% 81.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Mercury compounds 6 0 20 0.00% 16.2% 73.2%
DIAMOND GREEN DIESEL LLC NORCO LA 1,2,4-Trimethylbenzene 6 0 0 0.00% 14.9% 42.0% 50%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Mercury compounds 5 0 0 0.00% 13.5% 66.2%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Polycyclic aromatic compounds 5 0 408 0.07% 17.8% 77.5%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Benzo[g,h,i]perylene 5 0 1 0.00% 22.8% 63.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Carbonyl sulfide 5 0 0 0.00% 32.1% 82.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Diethanolamine 5 0 0 0.00% 14.3% 41.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Lead compounds 5 0 2 0.00% 21.0% 47.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Diethanolamine 5 0 0 0.00% 25.5% 71.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Tetrachloroethylene 5 0 0 0.00% 23.6% 66.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Styrene 5 0 0 0.00% 15.0% 59.1%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,2-Dichloroethane 5 0 0 0.00% 12.2% 68.4%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylene glycol 5 1 0 0.00% 12.2% 68.6%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Naphthalene 5 1 22 0.00% 18.1% 77.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Tetrachloroethylene 5 0 3 0.00% 17.4% 75.8%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Benzene 4 5 5 0.00% 18.3% 19.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cresol (mixed isomers) 4 0 0 0.00% 25.2% 87.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Mercury compounds 4 0 9 0.00% 21.0% 79.9%
VALERO PARTNERS MCKEE SUNRAY TX Anthracene 4 0 0 0.00% 12.1% 69.2%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Cumene 4 0 0 0.00% 19.0% 80.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Lead compounds 3 0 1 0.00% 20.6% 83.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Phenol 3 0 0 0.00% 20.9% 44.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ozone 3 0 0 0.00% 21.0% 79.9%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Cumene 3 0 0 0.00% 16.7% 75.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Benzo[g,h,i]perylene 3 0 0 0.00% 19.2% 36.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Cresol (mixed isomers) 3 0 0 0.00% 8.7% 56.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Benzo[g,h,i]perylene 2 0 0 0.00% 11.7% 69.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Phenanthrene 2 3 0 0.00% 0.0% 0.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Anthracene 2 0 0 0.00% 20.9% 45.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Benzo[g,h,i]perylene 2 0 0 0.00% 20.8% 44.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cresol (mixed isomers) 2 0 0 0.00% 20.9% 45.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Mercury compounds 2 0 0 0.00% 21.2% 51.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY ARDMORE OK Mercury compounds 2 0 0 0.00% 18.5% 36.7%
VALERO REFINING-TEXAS LP TEXAS CITY TX n-Butyl alcohol (1-Butanol) 2 0 0 0.00% 19.7% 61.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrogen fluoride (Hydrofluoric acid) 2 0 0 0.00% 19.5% 60.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Mercury compounds 2 0 0 0.00% 15.0% 59.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Benzo[g,h,i]perylene 1 96 1 0.00% 19.6% 49.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Benzo[g,h,i]perylene 1 0 0 0.00% 29.0% 75.0%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i 1 0 0 0.00% 18.3% 19.2%
VALERO PARTNERS LLC MERAUX LA Phenanthrene 1 0 0 0.00% 0.0% 0.0%
VALERO PARTNERS LLC MERAUX LA Benzo[g,h,i]perylene 1 0 0 0.00% 21.5% 51.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Benzo[g,h,i]perylene 1 0 3 0.00% 26.3% 88.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Mercury compounds 1 0 0 0.00% 20.5% 81.9%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Naphthalene 1 0 4 0.00% 17.0% 76.8%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Polycyclic aromatic compounds 1 0 72 0.01% 16.5% 77.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Anthracene 1 0 0 0.00% 16.5% 74.2%
DIAMOND GREEN DIESEL LLC NORCO LA Nickel compounds 1 0 28 0.00% 15.8% 44.7% 50%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Polycyclic aromatic compounds 1 0 35 0.01% 36.3% 90.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Anthracene 1 96 0 0.00% 19.5% 44.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX Benzo[g,h,i]perylene 1 56 0 0.00% 20.2% 59.9%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Polycyclic aromatic compounds 1 10 12 0.00% 42.7% 78.8%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Benzo[g,h,i]perylene 1 0 0 0.00% 13.0% 58.7%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Benzo[g,h,i]perylene 0 2 0 0.00% 16.6% 50.0%
VALERO PARTNERS MCKEE SUNRAY TX Benzo[g,h,i]perylene 0 0 0 0.00% 12.6% 68.5%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Lead compounds 0 0 2 0.00% 16.9% 74.5%
DIAMOND GREEN DIESEL LLC NORCO LA Lead compounds 0 0 0 0.00% 15.8% 44.7% 50%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Polycyclic aromatic compounds 0 0 1 0.00% 8.9% 57.5%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Benzo[g,h,i]perylene 0 0 0 0.00% 16.7% 75.2%
VALERO HOUSTON ASPHALT TERMINAL HOUSTON TX Benzo[g,h,i]perylene 0 0 0 0.00% 26.8% 87.8%
VALERO DONALDSONVILLE ASPHALT TERMINAL SAINT JAMES LA Benzo[g,h,i]perylene 0 0 0 0.00% 15.5% 44.9%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Lead 0 0 0 0.00% 32.3% 80.9%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Benzo[g,h,i]perylene 0 0 0 0.00% 20.1% 20.7%
VALERO PARTNERS MEMPHIS LLC MEMPHIS TN Mercury 0 0 0 0.00% 32.3% 80.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 1 0.00% 18.5% 75.0%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Lead compounds 0 0 0 0.00% 17.9% 27.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 1 0.00% 17.2% 46.6%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Mercury 0 0 0 0.00% 17.9% 27.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 0 0.00% 13.5% 66.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 2 0.00% 27.3% 71.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 0 0.00% 15.9% 59.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 1 0.00% 21.2% 51.9%
VALERO CORPUS CHRISTI ASPHALT TERMINAL CORPUS CHRISTI TX Benzo[g,h,i]perylene 0 0 0 0.00% 18.5% 76.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 2 0.00% 19.1% 59.8%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Lead 0 0 0 0.00% 26.0% 66.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 0 0.00% 17.5% 50.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like 0 0 10 0.00% 16.2% 73.2%
VALERO PARTNERS WEST MEMPHIS LLC WEST MEMPHIS AR Mercury 0 0 0 0.00% 26.0% 66.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ethylene glycol 0 3 0 0.00% 0.0% 0.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Anthracene 0 161 0 0.00% 0.0% 0.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Anthracene 0 2 0 0.00% 0.0% 0.0%

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

The Greenhouse CO2e column shows the CO2 equivalent pounds released by this facility if the facility also exists in the Greenhouse 100 emitters database

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

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