PERI
Home

Valero Energy

Rank in Toxic 100: 15
Rank among all TRI companies: 52
Air releases 2014 (lbs): 4,694,990
Incineration transfers 2014 (lbs): 59,383
Total Air and Incineration Toxic Score 2014: 1,424,842
Percentage of national total 2014 toxic air and incineration score: 0.326%
EJ: Poor Share: 23.9%
EJ: Minority Share: 72.4%

Chemicals at facilities displayed below: (
display facilities) (display chemicals)
Advanced data displayed (display basic data instead)
(Click on column headers to re-sort table: current sort is by revised air releases.)
(Links on facility names lead to full TRI reports. Links on cities lead to Mapquest maps. Links on chemical names lead to Scorecard chemical health effects.)
Rv
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrogen cyanide 887,464 887,464 0 0 4,400 39,770 2.79% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen cyanide 486,510 486,510 0 0 4,400 30,547 2.14% 22.7% 49.3% 75.1% 4.1% 69.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen cyanide 325,622 325,622 0 0 4,400 42,477 2.98% 23.4% 44.5% 55.8% 28.1% 21.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Hydrogen cyanide 310,800 310,800 0 0 4,400 410,937 28.84% 24.7% 51.1% 81.2% 18.9% 57.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ammonia 234,170 234,170 140 140 35 7 0.00% 20.8% 44.5% 62.7% 2.4% 52.3% *
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen cyanide 187,709 187,709 0 0 4,400 81,715 5.74% 33.2% 57.6% 77.6% 70.8% 4.2%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrogen cyanide 104,703 104,703 0 0 4,400 15,226 1.07% 20.7% 46.2% 55.9% 16.5% 35.4%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrogen cyanide 85,980 85,980 0 0 4,400 334 0.02% 20.8% 44.5% 62.7% 2.4% 52.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Methanol 83,144 83,144 0 0 0 1 0.00% 12.2% 26.9% 57.1% 9.5% 24.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ammonia 64,685 64,685 0 0 35 451 0.03% 20.4% 42.7% 73.1% 9.3% 47.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Sulfuric acid 63,586 63,586 0 0 3,500 3,172 0.22% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrogen cyanide 60,489 60,489 0 0 4,400 901 0.06% 15.5% 34.7% 55.0% 5.7% 47.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX n-Hexane 55,368 55,368 0 0 5 3 0.00% 22.1% 51.0% 83.0% 5.6% 76.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen cyanide 48,801 48,801 0 0 4,400 42,128 2.96% 20.3% 42.6% 73.0% 9.3% 47.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA n-Hexane 39,660 39,660 0 0 5 3 0.00% 22.3% 44.2% 51.1% 36.9% 8.7%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ammonia 38,676 38,676 0 0 35 14 0.00% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX n-Hexane 36,988 36,988 0 0 5 3 0.00% 23.1% 49.9% 74.9% 4.0% 69.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ammonia 36,604 36,604 0 0 35 18 0.00% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ammonia 35,188 35,188 0 0 35 19 0.00% 22.5% 44.4% 53.5% 39.7% 8.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ozone 32,114 32,114 0 0 19 20 0.00% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Toluene 31,296 31,296 36 36 1 0 0.00% 22.0% 51.7% 84.8% 6.1% 77.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ammonia 30,835 30,835 13 13 35 326 0.02% 24.9% 51.5% 81.6% 18.6% 58.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ozone 29,735 29,735 0 0 19 170 0.01% 24.7% 51.1% 81.2% 18.9% 57.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Sulfuric acid 29,135 29,135 0 0 3,500 3,019 0.21% 23.4% 44.5% 55.8% 28.1% 21.7%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ammonia 29,080 29,080 37 37 35 34 0.00% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Sulfuric acid 27,049 27,049 0 0 3,500 963 0.07% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Benzene 26,656 26,656 0 0 28,000 3,746 0.26% 15.2% 34.1% 54.8% 6.2% 47.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Xylene (mixed isomers) 26,025 26,025 3,402 3,402 35 1 0.00% 20.3% 44.2% 64.0% 2.5% 52.5%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Propylene (Propene) 24,025 24,025 0 0 1 2 0.00% 35.1% 60.0% 81.1% 75.2% 3.6%
VALERO REFINING-TEXAS LP TEXAS CITY TX n-Hexane 23,863 23,863 16 16 5 4 0.00% 20.8% 46.6% 56.2% 16.9% 35.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Benzene 21,337 21,337 298 298 28,000 9,428 0.66% 22.0% 51.7% 84.8% 6.1% 77.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ammonia 21,068 21,068 0 0 35 22 0.00% 23.4% 44.5% 55.8% 28.1% 21.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Toluene 21,050 21,050 44 44 1 1 0.00% 10.3% 21.9% 55.7% 9.2% 21.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Sulfuric acid 19,571 19,571 0 0 3,500 60 0.00% 20.8% 44.5% 62.7% 2.4% 52.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX n-Hexane 19,096 19,096 3 3 5 0 0.00% 20.7% 44.5% 63.0% 2.4% 52.4% **
VALERO REFINING-TEXAS LP TEXAS CITY TX Propylene (Propene) 18,687 18,687 0 0 1 1 0.00% 21.2% 47.3% 56.3% 17.5% 35.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Xylene (mixed isomers) 17,799 17,799 134 134 35 58 0.00% 10.0% 21.2% 55.5% 9.1% 20.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Xylene (mixed isomers) 17,469 17,469 52 52 35 8 0.00% 23.5% 50.5% 74.8% 4.0% 68.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Propylene (Propene) 16,304 16,304 0 0 1 0 0.00% 22.3% 44.3% 52.0% 37.9% 8.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Benzene 16,012 16,012 80 80 28,000 394 0.03% 20.8% 44.5% 62.8% 2.4% 52.4% *
VALERO REFINING-TEXAS LP TEXAS CITY TX Cyclohexane 15,424 15,424 11 11 1 0 0.00% 20.9% 46.6% 56.1% 16.9% 35.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX n-Hexane 15,370 15,370 0 0 5 0 0.00% 15.4% 34.5% 54.9% 5.8% 47.5%
VALERO REFINING-TEXAS LP TEXAS CITY TX Xylene (mixed isomers) 14,900 14,900 219 219 35 16 0.00% 21.0% 47.2% 56.6% 17.6% 35.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Toluene 14,185 14,185 61 61 1 0 0.00% 23.1% 50.0% 74.8% 4.0% 69.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ammonia 13,971 13,971 0 0 35 2 0.00% 15.3% 34.3% 54.9% 6.1% 47.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Ammonia 13,915 13,915 0 0 35 33 0.00% 11.0% 23.6% 56.2% 9.4% 22.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Sulfuric acid 13,070 13,070 0 0 3,500 1,727 0.12% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO CHARLES CITY PLANT CHARLES CITY IA Acetaldehyde 12,793 12,793 0 0 7,900 272 0.02% 15.1% 40.1% 7.5% 3.1% 2.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ethylene 12,711 12,711 0 0 1 0 0.00% 20.9% 46.6% 56.1% 16.9% 35.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Carbonyl sulfide 12,694 12,694 0 0 21 10 0.00% 12.2% 26.9% 57.0% 9.5% 24.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Toluene 12,609 12,609 137 137 1 0 0.00% 25.1% 46.3% 58.9% 31.9% 21.3%
VALERO RENEWABLE FUELS JEFFERSON WI Acetaldehyde 12,251 12,251 0 0 7,900 1,416 0.10% 11.2% 26.6% 13.4% 1.3% 8.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Toluene 12,062 12,062 65 65 1 0 0.00% 20.9% 46.8% 56.4% 17.2% 35.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Toluene 11,917 11,917 1,070 1,070 1 0 0.00% 17.9% 36.9% 46.3% 33.2% 9.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Benzene 11,791 11,791 0 0 28,000 9,763 0.69% 23.5% 44.5% 55.9% 28.3% 21.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ethylene 11,479 11,479 0 0 1 0 0.00% 22.5% 44.4% 53.1% 39.3% 8.4%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Acetaldehyde 11,466 11,466 0 0 7,900 357 0.03% 13.9% 34.7% 13.5% 1.8% 8.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ammonia 11,428 11,428 1,103 1,103 35 40 0.00% 33.3% 57.6% 77.6% 70.8% 4.2%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Acetaldehyde 10,751 10,751 0 0 7,900 202 0.01% 11.9% 31.5% 7.8% 0.4% 5.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylene 10,240 10,240 0 0 1 1 0.00% 35.3% 60.2% 81.5% 75.8% 3.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Benzene 10,223 10,223 288 288 28,000 4,054 0.28% 22.9% 49.6% 74.9% 4.0% 69.1%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Acetaldehyde 9,813 9,813 0 0 7,900 982 0.07% 19.8% 40.5% 14.3% 6.0% 4.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Toluene 9,734 9,734 633 633 1 0 0.00% 20.8% 44.5% 63.0% 2.4% 52.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Xylene (mixed isomers) 9,355 9,355 764 764 35 6 0.00% 22.0% 52.2% 85.8% 6.4% 78.7%
VALERO RENEWABLE FUELS LLC* AURORA SD Formic acid 9,330 9,330 0 0 1 0 0.00% 13.1% 33.2% 10.6% 1.4% 2.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX Naphthalene 9,308 9,308 43 43 12,000 3,353 0.24% 21.2% 47.6% 56.8% 17.9% 35.1%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Propylene (Propene) 9,193 9,193 22 22 1 0 0.00% 20.5% 44.4% 63.8% 2.5% 52.6%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Acetaldehyde 9,165 9,165 0 0 7,900 256 0.02% 16.3% 35.8% 13.1% 5.0% 5.6%
VALERO REFINING-TEXAS LP TEXAS CITY TX Benzene 9,105 9,105 9 9 28,000 8,335 0.58% 20.8% 46.5% 56.3% 16.9% 35.4%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen sulfide 9,080 9,080 0 0 1,800 478 0.03% 23.6% 44.7% 56.3% 28.6% 21.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrogen sulfide 8,997 8,997 260 260 1,800 525 0.04% 20.8% 46.5% 56.0% 16.8% 35.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Toluene 8,878 8,878 3,975 3,975 1 0 0.00% 21.8% 43.7% 46.8% 31.0% 10.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cyclohexane 8,850 8,850 0 0 1 0 0.00% 22.1% 51.0% 83.1% 5.7% 76.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Benzene 8,661 8,661 155 155 28,000 2,767 0.19% 18.9% 37.9% 48.6% 35.5% 9.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE n-Hexane 8,660 8,660 0 0 5 0 0.00% 11.0% 30.8% 3.1% 0.2% 2.6%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Naphthalene 8,600 8,600 3,506 3,506 12,000 85 0.01% 20.4% 44.3% 63.8% 3.2% 51.7%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrogen sulfide 8,566 8,566 0 0 1,800 161 0.01% 19.0% 38.0% 48.9% 35.7% 9.1%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylbenzene 8,544 8,544 254 254 890 7 0.00% 20.3% 44.2% 63.8% 2.5% 52.4%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ethylene 8,211 8,211 0 0 1 0 0.00% 23.6% 44.6% 56.3% 28.4% 21.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Benzene 8,116 8,116 30 30 28,000 22,080 1.55% 10.5% 22.3% 55.9% 9.3% 21.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Cyclohexane 8,093 8,093 0 0 1 0 0.00% 11.3% 24.5% 56.4% 9.4% 23.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Propylene (Propene) 8,090 8,090 0 0 1 0 0.00% 25.4% 46.5% 59.7% 32.3% 21.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Toluene 8,041 8,041 2 2 1 2 0.00% 25.6% 52.9% 83.0% 17.8% 61.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Propylene (Propene) 7,999 7,999 0 0 1 1 0.00% 10.0% 21.0% 55.3% 9.0% 20.7%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Xylene (mixed isomers) 7,900 7,900 1,919 1,919 35 4 0.00% 17.9% 36.9% 46.6% 33.0% 9.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX n-Hexane 7,720 7,720 5 5 5 11 0.00% 24.9% 51.5% 81.6% 18.8% 58.5%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX n-Hexane 7,640 7,640 0 0 5 1 0.00% 24.5% 45.6% 57.8% 30.4% 21.5%
VALERO RENEWABLE FUELS LLC* AURORA SD n-Hexane 7,569 7,569 0 0 5 0 0.00% 13.1% 33.2% 10.6% 1.4% 2.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Hydrogen sulfide 7,546 7,546 0 0 1,800 899 0.06% 10.8% 23.2% 56.1% 9.3% 22.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA n-Hexane 7,472 7,472 0 0 5 0 0.00% 18.9% 37.8% 48.5% 35.3% 9.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Xylene (mixed isomers) 7,335 7,335 14 14 35 69 0.00% 25.9% 53.5% 83.7% 17.6% 62.4%
VALERO RENEWABLE FUELS LLC* AURORA SD Acetaldehyde 7,205 7,205 0 0 7,900 123 0.01% 13.1% 33.2% 10.6% 1.5% 2.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen sulfide 7,156 7,156 0 0 1,800 1,229 0.09% 33.8% 58.3% 78.6% 72.1% 4.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cyclohexane 6,962 6,962 0 0 1 1 0.00% 25.0% 51.6% 81.7% 18.8% 58.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Propylene (Propene) 6,842 6,842 0 0 1 0 0.00% 23.4% 50.6% 75.2% 4.0% 69.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Toluene 6,671 6,671 0 0 1 0 0.00% 15.3% 34.3% 54.9% 6.0% 47.2%
VALERO WELCOME PLANT WELCOME MN n-Hexane 6,640 6,640 0 0 5 0 0.00% 11.1% 32.0% 7.6% 0.4% 5.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen sulfide 6,551 6,551 0 0 1,800 2,865 0.20% 21.1% 43.7% 74.2% 9.2% 48.9%
VALERO WELCOME PLANT WELCOME MN Acetaldehyde 6,438 6,438 0 0 7,900 86 0.01% 11.1% 32.0% 7.5% 0.4% 5.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Xylene (mixed isomers) 6,300 6,300 0 0 35 1 0.00% 15.1% 34.0% 54.7% 6.3% 46.8%
VALERO RENEWABLE FUELS LLC FORT DODGE IA n-Hexane 6,182 6,182 0 0 5 0 0.00% 16.3% 35.9% 13.0% 4.9% 5.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN n-Hexane 6,071 6,071 0 0 5 0 0.00% 14.8% 35.5% 13.4% 2.2% 7.7%
VALERO CHARLES CITY PLANT CHARLES CITY IA n-Hexane 5,955 5,955 0 0 5 0 0.00% 15.0% 39.8% 7.4% 3.1% 2.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Acetaldehyde 5,913 5,913 0 0 7,900 593 0.04% 14.8% 35.5% 13.4% 2.2% 7.6%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Formic acid 5,913 5,913 0 0 1 0 0.00% 16.3% 35.9% 12.9% 4.8% 5.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH n-Hexane 5,869 5,869 0 0 5 0 0.00% 19.7% 40.3% 14.8% 6.3% 4.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylene glycol 5,859 5,859 1,260 1,260 9 0 0.00% 20.6% 44.6% 63.9% 4.4% 50.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Acrolein 5,849 5,849 0 0 180,000 12,678 0.89% 14.8% 35.5% 13.4% 2.2% 7.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cyclohexane 5,838 5,838 0 0 1 0 0.00% 23.6% 44.6% 56.3% 28.4% 21.9%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA n-Hexane 5,669 5,669 0 0 5 0 0.00% 13.7% 34.7% 13.7% 1.8% 8.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Benzene 5,658 5,658 5 5 28,000 47,363 3.32% 25.0% 51.8% 81.9% 18.5% 59.2%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA n-Hexane 5,534 5,534 0 0 5 0 0.00% 11.7% 31.3% 7.9% 0.4% 5.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Acetaldehyde 5,532 5,532 0 0 7,900 129 0.01% 11.0% 30.8% 3.0% 0.2% 2.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Benzene 5,311 5,311 151 151 28,000 2,460 0.17% 22.0% 43.9% 48.6% 33.9% 9.1%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cyclohexane 5,310 5,310 323 323 1 0 0.00% 20.7% 44.5% 63.1% 2.4% 52.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cyclohexane 5,298 5,298 0 0 1 0 0.00% 23.2% 50.1% 74.8% 4.0% 68.9%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Methanol 5,266 5,266 0 0 0 0 0.00% 11.6% 31.2% 7.9% 0.4% 5.4%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Carbonyl sulfide 5,112 5,112 0 0 21 3 0.00% 23.4% 44.5% 55.8% 28.1% 21.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Propylene (Propene) 5,042 5,042 0 0 1 0 0.00% 21.9% 52.5% 86.6% 6.6% 79.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Acrolein 5,028 5,028 0 0 180,000 2,636 0.18% 11.0% 30.8% 3.0% 0.2% 2.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Hydrogen sulfide 4,995 4,995 0 0 1,800 129 0.01% 22.0% 51.6% 84.5% 6.0% 77.6%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Xylene (mixed isomers) 4,937 4,937 957 957 35 15 0.00% 35.5% 60.5% 81.9% 76.3% 3.5%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Xylene (mixed isomers) 4,893 4,893 265 265 35 5 0.00% 25.1% 46.3% 59.1% 31.9% 21.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Carbon disulfide 4,879 4,879 0 0 5 0 0.00% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN n-Hexane 4,824 4,824 0 0 5 2 0.00% 33.8% 58.2% 78.5% 72.0% 4.0%
VALERO WELCOME PLANT WELCOME MN Formic acid 4,700 4,700 0 0 1 0 0.00% 11.2% 32.0% 7.7% 0.5% 5.5%
VALERO REFINING-TEXAS LP TEXAS CITY TX 1,2,4-Trimethylbenzene 4,665 4,665 90 90 580 79 0.01% 21.3% 47.7% 56.6% 17.9% 35.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Xylene (mixed isomers) 4,560 4,560 16 16 35 3 0.00% 21.5% 43.5% 43.7% 28.2% 9.7%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Carbonyl sulfide 4,528 4,528 0 0 21 19 0.00% 20.3% 42.6% 73.0% 9.3% 47.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ammonia 4,506 4,506 0 0 35 1 0.00% 22.2% 50.1% 81.0% 5.1% 74.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Ethylbenzene 4,483 4,483 15 15 890 385 0.03% 10.2% 21.7% 55.7% 9.2% 21.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ethylene 4,182 4,182 0 0 1 0 0.00% 15.3% 34.4% 54.9% 5.8% 47.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX Ethylbenzene 4,148 4,148 22 22 890 117 0.01% 20.9% 46.9% 56.6% 17.4% 35.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Carbon disulfide 4,006 4,006 0 0 5 0 0.00% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA n-Hexane 4,001 4,001 0 0 5 1 0.00% 11.9% 26.0% 56.8% 9.5% 24.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Formic acid 4,000 4,000 0 0 1 0 0.00% 10.9% 30.8% 3.3% 0.2% 2.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Toluene 3,943 3,943 3,586 3,586 1 0 0.00% 34.0% 58.5% 79.1% 72.2% 4.4%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Acetaldehyde 3,904 3,904 0 0 7,900 630 0.04% 17.2% 35.7% 12.1% 5.1% 3.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Acrolein 3,827 3,827 0 0 180,000 8,413 0.59% 19.8% 40.6% 14.2% 5.9% 4.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylbenzene 3,758 3,758 7 7 890 46 0.00% 23.3% 50.2% 74.7% 4.0% 68.8%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Acrolein 3,645 3,645 0 0 180,000 2,495 0.18% 13.9% 34.7% 13.5% 1.8% 7.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA 1,2,4-Trimethylbenzene 3,644 3,644 84 84 580 169 0.01% 9.6% 20.0% 54.8% 8.9% 20.0%
VALERO RENEWABLE FUELS JEFFERSON WI n-Hexane 3,558 3,558 0 0 5 0 0.00% 11.0% 26.1% 12.8% 1.5% 7.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Benzene 3,419 3,419 9 9 28,000 9,372 0.66% 33.5% 57.9% 78.1% 71.5% 4.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Carbon disulfide 3,350 3,350 0 0 5 0 0.00% 23.4% 44.5% 55.8% 28.1% 21.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cumene 3,339 3,339 235 235 9 0 0.00% 20.3% 44.1% 63.8% 2.7% 52.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Diethanolamine 3,290 3,290 0 0 1,200 88 0.01% 21.8% 52.8% 87.4% 6.7% 80.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen sulfide 3,269 3,269 0 0 1,800 82 0.01% 23.1% 49.9% 74.8% 4.0% 69.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA n-Hexane 3,253 3,253 0 0 5 7 0.00% 22.4% 45.3% 76.0% 9.1% 51.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ethylbenzene 3,244 3,244 217 217 890 68 0.00% 21.9% 52.2% 86.0% 6.4% 78.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Ethylene 3,181 3,181 7 7 1 0 0.00% 20.8% 44.6% 62.9% 2.4% 52.4%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrogen sulfide 3,136 3,136 0 0 1,800 32 0.00% 15.0% 33.8% 54.7% 6.5% 46.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Carbon disulfide 2,862 2,862 0 0 5 0 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Ethylene 2,767 2,767 0 0 1 0 0.00% 11.0% 23.7% 56.2% 9.3% 22.6%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Formic acid 2,666 2,666 0 0 1 0 0.00% 11.6% 31.2% 7.9% 0.4% 5.4%
VALERO CHARLES CITY PLANT CHARLES CITY IA Acrolein 2,559 2,559 0 0 180,000 1,210 0.08% 15.2% 40.3% 7.5% 3.2% 2.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX Zinc and zinc compounds 2,558 2,558 0 0 100 8 0.00% 20.9% 46.9% 56.8% 17.5% 35.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ethylene 2,539 2,539 0 0 1 0 0.00% 19.1% 38.0% 49.0% 35.8% 9.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Phenol 2,422 2,422 0 0 18 7 0.00% 20.5% 42.9% 73.6% 9.5% 47.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Cyclohexane 2,324 2,324 0 0 1 0 0.00% 15.3% 34.3% 54.9% 6.0% 47.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Carbonyl sulfide 2,276 2,276 0 0 21 0 0.00% 15.5% 34.7% 55.0% 5.7% 47.7%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ozone 2,239 2,239 0 0 19 0 0.00% 15.5% 34.7% 55.0% 5.7% 47.7%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Formic acid 2,220 2,220 0 0 1 0 0.00% 13.7% 34.6% 13.8% 1.7% 8.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Formic acid 2,216 2,216 0 0 1 0 0.00% 14.8% 35.6% 13.5% 2.2% 7.7%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Ethylbenzene 2,205 2,205 626 626 890 33 0.00% 18.1% 37.1% 47.1% 33.2% 9.9%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN n-Hexane 2,204 2,204 0 0 5 0 0.00% 17.0% 35.5% 12.1% 5.2% 3.5%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Formic acid 2,200 2,200 0 0 1 0 0.00% 16.9% 35.4% 12.1% 5.2% 3.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Tetrachloroethylene (Perchloroethylene) 2,130 2,130 0 0 930 75 0.01% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Methanol 2,129 2,129 0 0 0 0 0.00% 19.7% 40.3% 15.1% 6.4% 4.9%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Acrolein 2,100 2,100 0 0 180,000 1,312 0.09% 16.3% 35.8% 13.1% 5.0% 5.6%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cyclohexane 2,092 2,092 0 0 1 0 0.00% 33.8% 58.3% 78.7% 72.2% 4.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Sulfuric acid 2,066 2,066 0 0 3,500 239 0.02% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO CHARLES CITY PLANT CHARLES CITY IA Methanol 2,043 2,043 0 0 0 0 0.00% 14.9% 39.6% 7.4% 3.0% 2.8%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Toluene 2,036 2,036 111 111 1 0 0.00% 26.5% 50.4% 54.3% 47.5% 3.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Propylene (Propene) 2,021 2,021 0 0 1 0 0.00% 17.8% 36.7% 46.1% 33.2% 8.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Propylene (Propene) 1,994 1,994 0 0 1 1 0.00% 23.0% 46.3% 77.2% 9.4% 52.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Methanol 1,980 1,980 0 0 0 0 0.00% 22.9% 49.6% 74.9% 4.0% 69.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Tetrachloroethylene (Perchloroethylene) 1,963 1,963 0 0 930 26 0.00% 23.4% 50.2% 74.4% 4.0% 68.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ethylbenzene 1,957 1,957 0 0 890 496 0.03% 25.6% 53.0% 83.2% 17.7% 61.6%
VALERO RENEWABLE FUELS LLC* AURORA SD Formaldehyde 1,937 1,937 0 0 46,000 199 0.01% 13.1% 33.1% 10.6% 1.4% 2.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX Carbon disulfide 1,920 1,920 0 0 5 0 0.00% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Formic acid 1,868 1,868 0 0 1 0 0.00% 19.7% 40.3% 15.1% 6.4% 4.9%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Methanol 1,834 1,834 0 0 0 0 0.00% 16.3% 35.9% 12.9% 4.8% 5.6%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cyanide compounds 1,826 1,826 0 0 4,400 82 0.01% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO WELCOME PLANT WELCOME MN Acrolein 1,818 1,818 0 0 180,000 541 0.04% 11.1% 32.0% 7.4% 0.4% 5.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Propylene (Propene) 1,782 1,782 0 0 1 0 0.00% 15.1% 33.9% 54.7% 6.2% 46.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Xylene (mixed isomers) 1,767 1,767 49 49 35 23 0.00% 22.6% 45.6% 76.4% 9.2% 51.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cresol (mixed isomers) 1,727 1,727 7 7 6 0 0.00% 21.5% 48.2% 56.9% 18.3% 34.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Toluene 1,705 1,705 51 51 1 0 0.00% 22.0% 44.8% 75.4% 9.2% 50.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Carbonyl sulfide 1,693 1,693 0 0 21 1 0.00% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO CHARLES CITY PLANT CHARLES CITY IA Formaldehyde 1,687 1,687 0 0 46,000 217 0.02% 15.0% 39.9% 7.5% 3.1% 2.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Ethylbenzene 1,682 1,682 30 30 890 46 0.00% 24.7% 45.8% 58.2% 30.9% 21.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Methanol 1,674 1,674 66 66 0 0 0.00% 20.2% 44.1% 63.8% 2.5% 52.3%
VALERO CHARLES CITY PLANT CHARLES CITY IA Formic acid 1,581 1,581 0 0 1 0 0.00% 14.9% 39.6% 7.4% 3.0% 2.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ethylbenzene 1,559 1,559 390 390 890 25 0.00% 21.7% 43.6% 45.9% 30.3% 9.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Sulfuric acid 1,545 1,545 0 0 3,500 82 0.01% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Xylene (mixed isomers) 1,531 1,531 102 102 35 5 0.00% 26.8% 50.9% 55.3% 48.5% 2.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA 1,3-Butadiene 1,499 1,499 0 0 110,000 2,196 0.15% 22.4% 44.4% 53.0% 39.2% 8.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cyanide compounds 1,431 1,431 0 0 4,400 1,892 0.13% 24.7% 51.1% 81.2% 18.9% 57.9%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Acrolein 1,400 1,400 0 0 180,000 4,982 0.35% 17.2% 35.7% 12.1% 5.1% 3.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Carbon disulfide 1,351 1,351 0 0 5 2 0.00% 24.7% 51.1% 81.2% 18.9% 57.9%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY n-Hexane 1,338 1,338 30 30 5 1 0.00% 26.4% 50.3% 53.8% 46.9% 3.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 1,337 1,337 0 0 580 9 0.00% 23.8% 51.2% 75.0% 4.0% 69.0%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Formaldehyde 1,330 1,330 0 0 46,000 828 0.06% 19.7% 40.4% 14.7% 6.2% 4.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Methanol 1,328 1,328 0 0 0 0 0.00% 10.9% 30.8% 3.2% 0.2% 2.7%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Methanol 1,309 1,309 0 0 0 0 0.00% 13.7% 34.6% 13.8% 1.8% 8.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX 1,2,4-Trimethylbenzene 1,254 1,254 44 44 580 10 0.00% 22.1% 51.9% 85.0% 6.1% 78.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Propylene (Propene) 1,223 1,223 0 0 1 0 0.00% 26.3% 54.3% 84.6% 17.2% 63.9%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Methanol 1,200 1,200 0 0 0 0 0.00% 16.9% 35.4% 12.1% 5.2% 3.5%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Ethylbenzene 1,185 1,185 0 0 890 4 0.00% 15.2% 34.2% 54.8% 6.1% 47.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX 1,2,4-Trimethylbenzene 1,179 1,179 17 17 580 162 0.01% 25.9% 53.5% 83.8% 18.0% 62.1%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Toluene 1,146 1,146 0 0 1 0 0.00% 23.1% 45.3% 71.2% 40.2% 27.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA 1,2,4-Trimethylbenzene 1,135 1,135 0 0 580 10 0.00% 22.1% 44.1% 49.8% 35.4% 8.8%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Formaldehyde 1,106 1,106 0 0 46,000 201 0.01% 13.8% 34.7% 13.6% 1.8% 8.1%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cyanide compounds 1,049 1,049 30 30 4,400 153 0.01% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO REFINING-TEXAS LP TEXAS CITY TX Polycyclic aromatic compounds 1,040 1,040 17 17 710,000 17,814 1.25% 22.1% 49.5% 56.7% 18.8% 34.5%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Acrolein 1,034 1,034 0 0 180,000 434 0.03% 11.9% 31.6% 7.8% 0.4% 5.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylbenzene 1,032 1,032 73 73 890 85 0.01% 34.6% 59.3% 80.2% 74.1% 3.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Benzene 1,026 1,026 2 2 28,000 8,607 0.60% 21.5% 44.1% 74.7% 9.1% 49.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX 1,2,4-Trimethylbenzene 1,003 1,003 17 17 580 16 0.00% 25.2% 46.4% 59.6% 32.0% 21.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylene 1,002 1,002 0 0 1 0 0.00% 23.4% 50.4% 74.7% 4.0% 68.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ethylene 987 987 0 0 1 0 0.00% 22.4% 45.3% 76.0% 9.2% 51.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Styrene 977 977 0 0 4 0 0.00% 22.0% 52.4% 86.2% 6.4% 79.1%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Formaldehyde 960 960 0 0 46,000 109 0.01% 11.8% 31.4% 7.9% 0.4% 5.4%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cyanide compounds 946 946 0 0 4,400 123 0.01% 23.4% 44.5% 55.8% 28.1% 21.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Ethylene glycol 939 939 0 0 9 1 0.00% 36.4% 61.5% 83.4% 78.3% 3.2%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Toluene 938 938 0 0 1 0 0.00% 18.0% 37.9% 27.1% 20.2% 3.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Naphthalene 913 913 64 64 12,000 1,031 0.07% 9.7% 20.3% 55.1% 9.0% 20.2%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cyanide compounds 907 907 0 0 4,400 4 0.00% 20.8% 44.5% 62.7% 2.4% 52.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA 1,3-Butadiene 904 904 0 0 110,000 788 0.06% 18.3% 37.1% 47.5% 34.4% 9.1%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cyclohexane 890 890 0 0 1 0 0.00% 21.8% 44.6% 75.2% 9.2% 50.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cyanide compounds 886 886 0 0 4,400 386 0.03% 33.2% 57.6% 77.6% 70.8% 4.2%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Benzene 881 881 26 26 28,000 2,643 0.19% 26.2% 50.1% 53.5% 46.6% 3.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX 1,3-Butadiene 862 862 0 0 110,000 2,532 0.18% 21.6% 48.5% 56.5% 18.2% 34.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Formaldehyde 858 858 0 0 46,000 121 0.01% 11.0% 30.8% 3.0% 0.2% 2.5%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Formaldehyde 858 858 0 0 46,000 145 0.01% 16.3% 35.9% 13.0% 4.9% 5.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Hydrogen sulfide 844 844 0 0 1,800 442 0.03% 25.5% 52.6% 82.8% 17.9% 60.9%
VALERO RENEWABLE FUELS JEFFERSON WI Formic acid 835 835 0 0 1 0 0.00% 11.0% 26.1% 12.8% 1.5% 7.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Carbon disulfide 825 825 0 0 5 0 0.00% 20.8% 44.5% 62.7% 2.4% 52.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Hydrogen sulfide 817 817 0 0 1,800 23 0.00% 22.2% 44.1% 50.8% 36.6% 8.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Chlorine 816 816 0 0 23,000 268 0.02% 22.7% 49.3% 75.1% 4.1% 69.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,2,4-Trimethylbenzene 805 805 788 788 580 0 0.00% 22.3% 45.4% 59.9% 6.9% 45.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Carbon disulfide 801 801 0 0 5 0 0.00% 33.2% 57.6% 77.6% 70.8% 4.2%
VALERO WELCOME PLANT WELCOME MN Methanol 777 777 0 0 0 0 0.00% 11.2% 32.0% 7.7% 0.5% 5.5%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Xylene (mixed isomers) 765 765 0 0 35 7 0.00% 23.3% 45.6% 71.7% 40.4% 28.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Styrene 761 761 0 0 4 0 0.00% 20.9% 42.9% 38.2% 21.8% 10.5%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Xylene (mixed isomers) 754 754 0 0 35 2 0.00% 18.6% 38.9% 25.1% 18.5% 3.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Hydrogen fluoride 750 750 0 0 250 4 0.00% 21.3% 43.2% 40.7% 24.6% 10.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Naphthalene 742 742 2 2 12,000 132 0.01% 17.7% 36.6% 45.8% 33.0% 8.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA 1,2,4-Trimethylbenzene 734 734 42 42 580 6 0.00% 17.4% 36.3% 45.3% 32.5% 9.0%
VALERO RENEWABLE FUELS JEFFERSON WI Methanol 727 727 12 12 0 0 0.00% 11.1% 26.4% 13.2% 1.5% 8.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Styrene 726 726 0 0 4 0 0.00% 24.2% 51.9% 75.1% 4.0% 69.1%
VALERO REFINING-TEXAS LP TEXAS CITY TX Phenol 725 725 9 9 18 0 0.00% 21.2% 47.6% 56.7% 17.9% 35.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX 1,3-Butadiene 709 709 0 0 110,000 15,180 1.07% 26.4% 54.5% 84.8% 17.9% 63.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Sulfuric acid 699 699 0 0 3,500 8 0.00% 15.5% 34.7% 55.0% 5.7% 47.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrogen sulfide 682 682 320 320 1,800 1 0.00% 20.3% 44.2% 63.7% 2.5% 52.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Hydrogen cyanide 663 663 0 0 4,400 44 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Nickel and nickel compounds 657 657 0 0 930,000 23,106 1.62% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN 1,2,4-Trimethylbenzene 653 653 0 0 580 30 0.00% 35.6% 60.6% 82.0% 76.3% 3.5%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Carbon disulfide 645 645 0 0 5 0 0.00% 15.5% 34.7% 55.0% 5.7% 47.7%
VALERO RENEWABLE FUELS LLC* AURORA SD Methanol 634 634 26 26 0 0 0.00% 13.2% 33.2% 10.8% 1.6% 2.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Polycyclic aromatic compounds 627 627 0 0 710,000 5,268 0.37% 15.7% 34.4% 41.1% 29.7% 8.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Sulfuric acid 626 626 0 0 3,500 657 0.05% 24.7% 51.1% 81.2% 18.9% 57.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX 1,2,4-Trimethylbenzene 609 609 0 0 580 2 0.00% 14.8% 33.4% 54.6% 6.7% 46.2%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL n-Hexane 593 593 0 0 5 1 0.00% 22.7% 44.7% 70.5% 40.3% 27.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Carbon disulfide 583 583 0 0 5 0 0.00% 22.3% 49.8% 80.1% 4.9% 74.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Styrene 561 561 0 0 4 0 0.00% 24.3% 45.4% 58.5% 29.7% 22.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Ethylene 551 551 0 0 1 0 0.00% 25.2% 52.1% 82.3% 18.4% 59.7%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA 1,2,4-Trimethylbenzene 545 545 114 114 580 109 0.01% 23.4% 47.0% 77.9% 9.4% 53.7%
VALERO WELCOME PLANT WELCOME MN Formaldehyde 542 542 0 0 46,000 44 0.00% 11.1% 32.0% 7.5% 0.4% 5.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX Styrene 541 541 0 0 4 0 0.00% 21.5% 48.2% 56.3% 17.9% 34.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cyclohexane 540 540 0 0 1 0 0.00% 17.3% 36.2% 44.7% 32.0% 8.9%
VALERO RENEWABLE FUELS JEFFERSON WI Formaldehyde 535 535 0 0 46,000 358 0.03% 11.0% 26.2% 12.8% 1.5% 8.0%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN n-Hexane 520 520 0 0 5 0 0.00% 27.8% 51.1% 70.8% 31.0% 37.0%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Toluene 515 515 0 0 1 0 0.00% 28.0% 51.4% 70.8% 30.2% 37.8%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY 1,2,4-Trimethylbenzene 499 499 36 36 580 26 0.00% 27.3% 51.7% 57.0% 50.4% 2.8%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Cumene 488 488 0 0 9 0 0.00% 15.0% 33.8% 54.7% 6.5% 46.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Polycyclic aromatic compounds 479 479 0 0 710,000 2,658 0.19% 22.9% 51.5% 82.5% 5.3% 76.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Carbonyl sulfide 469 469 0 0 21 0 0.00% 22.3% 49.8% 80.1% 4.9% 74.0%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Nickel and nickel compounds 465 465 0 0 930,000 16,180 1.14% 27.1% 48.4% 62.2% 36.3% 20.5%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Benzene 461 461 0 0 28,000 3,863 0.27% 22.8% 44.9% 70.6% 40.0% 27.3%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Carbon disulfide 455 455 0 0 5 0 0.00% 20.3% 42.6% 73.0% 9.3% 47.2%
VALERO REFINING-TEXAS LP TEXAS CITY TX Cumene 451 451 3 3 9 0 0.00% 20.9% 46.9% 56.6% 17.4% 35.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Styrene 450 450 0 0 4 0 0.00% 26.2% 54.1% 84.5% 18.1% 63.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Hydrogen cyanide 446 446 0 0 4,400 74 0.01% 12.2% 26.9% 57.0% 9.5% 24.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrochloric acid 423 423 0 0 180 15 0.00% 20.4% 42.6% 73.1% 9.3% 47.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Naphthalene 423 423 16 16 12,000 97 0.01% 21.2% 43.2% 40.6% 24.5% 10.2%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Ethylbenzene 422 422 19 19 890 156 0.01% 22.4% 45.4% 76.1% 9.1% 51.6%
VALERO RENEWABLE FUELS-MOUNT VERNON MOUNT VERNON IN Formaldehyde 405 405 0 0 46,000 421 0.03% 17.2% 35.9% 12.3% 5.1% 3.8%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Methanol 401 401 0 0 0 0 0.00% 33.4% 57.8% 77.9% 71.2% 4.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Cumene 401 401 0 0 9 0 0.00% 21.9% 52.2% 85.9% 6.4% 78.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Nickel and nickel compounds 395 395 0 0 930,000 5,243 0.37% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cyclohexane 395 395 0 0 1 0 0.00% 22.2% 44.1% 50.1% 35.7% 8.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Carbonyl sulfide 376 376 0 0 21 0 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrochloric acid 374 374 0 0 180 1 0.00% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO RENEWABLE FUELS JEFFERSON WI Benzene 369 369 0 0 28,000 170 0.01% 11.1% 26.4% 13.2% 1.4% 8.5%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Benzene 328 328 0 0 28,000 29 0.00% 11.0% 30.8% 3.0% 0.2% 2.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Polycyclic aromatic compounds 316 316 0 0 710,000 35,828 2.51% 27.0% 55.8% 86.3% 17.4% 66.0%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Polycyclic aromatic compounds 314 314 0 0 710,000 942 0.07% 14.5% 32.7% 54.5% 7.6% 45.3%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Benzene 307 307 0 0 28,000 1,424 0.10% 27.7% 50.9% 70.6% 30.8% 36.8%
VALERO REFINING-TEXAS LP TEXAS CITY TX Carbonyl sulfide 306 306 0 0 21 0 0.00% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Nickel and nickel compounds 295 295 0 0 930,000 3,124 0.22% 19.0% 37.9% 48.7% 35.5% 9.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Naphthalene 292 292 300 300 12,000 288 0.02% 36.0% 61.1% 82.8% 77.4% 3.3%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Xylene (mixed isomers) 288 288 0 0 35 2 0.00% 28.5% 52.1% 71.2% 29.5% 38.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Naphthalene 287 287 1 1 12,000 67 0.00% 22.0% 52.2% 86.0% 6.4% 78.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Naphthalene 283 283 5 5 12,000 859 0.06% 26.1% 54.0% 84.2% 17.4% 63.2%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Ethylbenzene 279 279 18 18 890 25 0.00% 26.6% 50.6% 54.6% 47.8% 2.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cyanide compounds 278 278 0 0 4,400 19 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA n-Hexane 278 278 0 0 5 1 0.00% 23.2% 48.2% 80.2% 9.4% 55.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Tetrachloroethylene (Perchloroethylene) 275 275 0 0 930 10 0.00% 17.5% 36.5% 45.0% 32.3% 9.0%
VALERO RENEWABLE FUELS LLC* AURORA SD Benzene 273 273 0 0 28,000 18 0.00% 13.1% 33.1% 10.6% 1.4% 2.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Cyclohexane 272 272 0 0 1 0 0.00% 11.0% 30.8% 3.0% 0.2% 2.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Carbonyl sulfide 255 255 0 0 21 0 0.00% 20.8% 44.5% 62.7% 2.4% 52.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Methanol 254 254 0 0 0 0 0.00% 22.0% 51.9% 85.2% 6.2% 78.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cumene 248 248 11 11 9 0 0.00% 18.5% 37.4% 47.6% 34.4% 9.2%
VALERO RENEWABLE FUELS LLC* AURORA SD Cyclohexane 246 246 0 0 1 0 0.00% 13.1% 33.2% 10.6% 1.4% 2.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Molybdenum trioxide 243 243 2 2 15,000 138 0.01% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Nickel and nickel compounds 240 240 0 0 930,000 7,375 0.52% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Hydrochloric acid 238 238 0 0 180 0 0.00% 19.2% 38.2% 49.2% 36.0% 9.1%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Polycyclic aromatic compounds 220 220 0 0 710,000 2,994 0.21% 24.9% 46.0% 60.2% 31.0% 23.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Phenol 208 208 0 0 18 0 0.00% 18.1% 37.0% 46.9% 34.0% 9.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Polycyclic aromatic compounds 207 207 0 0 710,000 91 0.01% 21.1% 44.8% 63.9% 2.4% 53.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Cumene 207 207 9 9 9 0 0.00% 10.4% 22.2% 55.8% 9.3% 21.5%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Methanol 206 206 42 42 0 0 0.00% 17.5% 36.5% 45.2% 32.1% 9.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA 1,3-Butadiene 203 203 0 0 110,000 1,434 0.10% 8.9% 18.3% 53.7% 8.4% 18.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Methanol 202 202 182 182 0 0 0.00% 20.9% 46.7% 56.5% 17.3% 35.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrochloric acid 201 201 0 0 180 1 0.00% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Phenol 200 200 0 0 18 0 0.00% 10.0% 21.1% 55.3% 9.0% 20.8%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Carbonyl sulfide 199 199 0 0 21 0 0.00% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Lead and lead compounds 198 198 0 0 23,000 65 0.00% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX 1,3-Butadiene 194 194 0 0 110,000 228 0.02% 23.6% 51.1% 75.9% 4.1% 70.0%
VALERO WELCOME PLANT WELCOME MN Cyclohexane 189 189 0 0 1 0 0.00% 11.1% 32.0% 7.6% 0.4% 5.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Naphthalene 185 185 0 0 12,000 10 0.00% 15.0% 33.7% 54.7% 6.4% 46.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Hydrochloric acid 182 182 0 0 180 10 0.00% 24.8% 51.2% 81.3% 18.8% 58.0%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL 1,2,4-Trimethylbenzene 175 175 0 0 580 25 0.00% 23.5% 46.0% 72.4% 40.8% 28.9%
VALERO RENEWABLE FUELS LLC* AURORA SD Toluene 167 167 0 0 1 0 0.00% 13.1% 33.1% 10.6% 1.4% 2.8%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Benzene 166 166 0 0 28,000 211 0.01% 17.4% 36.6% 29.5% 22.3% 3.2%
VALERO REFINING-TEXAS LP TEXAS CITY TX Hydrogen fluoride 165 165 0 0 250 1 0.00% 20.9% 46.8% 56.7% 17.4% 35.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Nickel and nickel compounds 164 164 0 0 930,000 137 0.01% 20.5% 44.3% 63.3% 2.4% 52.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cumene 161 161 0 0 9 0 0.00% 25.1% 51.8% 81.9% 18.6% 59.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Vanadium and vanadium compounds 159 159 0 0 140 0 0.00% 19.0% 38.0% 48.9% 35.7% 9.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Phenol 154 154 3 3 18 0 0.00% 35.2% 60.1% 81.3% 75.4% 3.6%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Toluene 149 149 0 0 1 0 0.00% 23.3% 48.3% 80.4% 9.4% 55.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Nickel and nickel compounds 148 148 0 0 930,000 41,370 2.90% 24.7% 51.1% 81.2% 18.9% 57.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Naphthalene 147 147 0 0 12,000 48 0.00% 24.2% 45.3% 57.7% 29.8% 21.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrochloric acid 146 146 0 0 180 3 0.00% 33.2% 57.6% 77.6% 70.8% 4.2%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Ethylbenzene 144 144 0 0 890 37 0.00% 23.2% 45.4% 71.4% 40.2% 28.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN 1,3-Butadiene 140 140 0 0 110,000 984 0.07% 37.0% 62.4% 84.8% 79.8% 3.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Lead and lead compounds 139 139 0 0 23,000 3 0.00% 20.5% 44.3% 63.3% 2.5% 52.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrochloric acid 139 139 0 0 180 1 0.00% 24.3% 45.4% 57.3% 30.1% 21.4%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Nickel and nickel compounds 138 138 0 0 930,000 12,668 0.89% 33.5% 57.9% 78.0% 71.4% 4.1%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN 1,2,4-Trimethylbenzene 135 135 0 0 580 11 0.00% 29.3% 53.4% 71.9% 28.4% 40.9%
VALERO WELCOME PLANT WELCOME MN Benzene 133 133 0 0 28,000 7 0.00% 11.1% 32.0% 7.6% 0.4% 5.4%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Xylene (mixed isomers) 130 130 0 0 35 3 0.00% 23.6% 48.9% 81.2% 9.5% 56.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Methanol 125 125 0 0 0 0 0.00% 22.0% 43.8% 47.8% 33.0% 9.2%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Lead and lead compounds 123 123 0 0 23,000 29 0.00% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Phenol 123 123 0 0 18 1 0.00% 25.8% 53.3% 83.5% 18.1% 61.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenol 120 120 0 0 18 0 0.00% 23.9% 44.9% 57.2% 28.9% 22.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Ethylene 120 120 0 0 1 0 0.00% 21.9% 52.2% 85.9% 6.4% 78.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cumene 119 119 0 0 9 0 0.00% 24.0% 45.1% 57.0% 29.4% 21.7%
VALERO REFINING-TEXAS LP TEXAS CITY TX n-Butyl alcohol 114 114 0 0 10 0 0.00% 21.0% 47.2% 56.8% 17.7% 35.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Hydrochloric acid 113 113 0 0 180 0 0.00% 20.8% 44.5% 62.7% 2.4% 52.3%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA 1,3-Butadiene 112 112 0 0 110,000 2,043 0.14% 22.0% 45.1% 76.1% 9.8% 50.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Styrene 112 112 0 0 4 0 0.00% 35.6% 60.6% 82.0% 76.2% 3.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Zinc and zinc compounds 112 112 0 0 100 0 0.00% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cumene 110 110 0 0 9 0 0.00% 21.4% 43.3% 42.6% 26.9% 9.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Methanol 110 110 0 0 0 0 0.00% 14.8% 35.6% 13.4% 2.2% 7.7%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX 1,3-Butadiene 108 108 0 0 110,000 267 0.02% 24.7% 45.8% 59.2% 30.6% 22.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Polycyclic aromatic compounds 106 106 0 0 710,000 1,005 0.07% 21.4% 43.4% 43.8% 28.3% 9.6%
VALERO REFINING-TEXAS LP TEXAS CITY TX Lead and lead compounds 105 105 0 0 23,000 80 0.01% 20.7% 46.2% 55.9% 16.5% 35.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Hydrogen fluoride 100 100 0 0 250 14 0.00% 22.4% 45.2% 75.8% 9.0% 51.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX n-Butyl alcohol 100 100 0 0 10 0 0.00% 23.6% 50.6% 74.5% 4.0% 68.6%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Antimony and antimony compounds 98 98 0 0 18,000 18 0.00% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Antimony and antimony compounds 98 98 0 0 18,000 25 0.00% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Benzene 98 98 0 0 28,000 1,831 0.13% 23.1% 47.9% 79.9% 9.4% 55.0%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Toluene 93 93 0 0 1 0 0.00% 21.7% 43.6% 75.4% 7.8% 52.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT ALBION NE Toluene 93 93 0 0 1 0 0.00% 11.1% 30.8% 2.8% 0.2% 2.3%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Benzene 91 91 0 0 28,000 1,231 0.09% 21.2% 43.0% 74.7% 7.8% 51.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cumene 87 87 38 38 9 0 0.00% 33.8% 58.3% 78.6% 72.2% 4.0%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Benzene 85 85 0 0 28,000 37 0.00% 19.7% 40.3% 14.7% 6.2% 5.0%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Phenanthrene 83 83 2 2 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Toluene 82 82 0 0 1 0 0.00% 19.7% 40.4% 14.7% 6.2% 4.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Phenanthrene 82 82 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Polycyclic aromatic compounds 79 79 0 0 710,000 1,156 0.08% 12.0% 26.4% 57.4% 9.8% 24.7%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Xylene (mixed isomers) 78 78 0 0 35 1 0.00% 22.1% 44.1% 76.1% 7.9% 53.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Naphthalene 76 76 0 0 12,000 12 0.00% 23.2% 50.2% 75.3% 4.1% 69.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Vanadium and vanadium compounds 75 75 0 0 140 0 0.00% 12.2% 26.9% 57.0% 9.5% 24.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,3-Butadiene 74 74 18 18 110,000 5 0.00% 20.7% 44.5% 64.1% 2.5% 53.0%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Ethylbenzene 73 73 0 0 890 10 0.00% 28.2% 51.7% 70.9% 29.7% 38.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Polycyclic aromatic compounds 73 73 0 0 710,000 2,585 0.18% 38.9% 64.8% 88.7% 84.9% 2.4%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Nickel and nickel compounds 71 71 0 0 930,000 233 0.02% 15.4% 34.6% 55.0% 5.7% 47.6%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Lead and lead compounds 69 69 0 0 23,000 48 0.00% 23.5% 44.5% 55.9% 28.3% 21.7%
PREMCOR HARTFORD DISTRIBUTION CENTER HARTFORD IL Ethylbenzene 69 69 0 0 890 3 0.00% 17.6% 37.0% 28.9% 21.8% 3.2%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Cyclohexane 69 69 0 0 1 0 0.00% 22.8% 47.4% 79.1% 9.5% 53.9%
VALERO CHARLES CITY PLANT CHARLES CITY IA Benzene 69 69 0 0 28,000 6 0.00% 15.0% 39.9% 7.4% 3.0% 2.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Cumene 67 67 0 0 9 0 0.00% 23.3% 50.2% 74.7% 4.0% 68.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Nickel and nickel compounds 65 65 0 0 930,000 915 0.06% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Lead and lead compounds 64 64 0 0 23,000 145 0.01% 33.5% 57.8% 78.0% 71.4% 4.1%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cobalt and cobalt compounds 63 63 0 0 17,000,000 10,909 0.77% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Naphthalene 62 62 5 5 12,000 70 0.00% 27.1% 51.3% 56.2% 49.5% 2.8%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cobalt and cobalt compounds 59 59 0 0 17,000,000 30,039 2.11% 23.4% 44.5% 55.9% 28.2% 21.7%
DIAMOND GREEN DIESEL LLC NORCO LA Hydrogen sulfide 53 53 0 0 1,800 3 0.00% 18.1% 36.4% 45.2% 32.5% 8.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Tetrachloroethylene (Perchloroethylene) 52 52 0 0 930 1 0.00% 21.8% 43.7% 46.0% 30.9% 9.4%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Ethylbenzene 52 52 0 0 890 31 0.00% 23.4% 48.5% 80.7% 9.4% 55.9%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cobalt and cobalt compounds 51 51 0 0 17,000,000 769 0.05% 20.8% 44.5% 62.8% 2.4% 52.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Benzene 51 51 0 0 28,000 24 0.00% 14.7% 35.5% 13.2% 2.1% 7.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Nickel and nickel compounds 49 49 0 0 930,000 411 0.03% 22.3% 49.8% 80.2% 4.9% 74.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Copper and copper compounds 48 48 0 0 1,500 3 0.00% 12.2% 26.9% 57.1% 9.6% 24.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Glycol Ethers 45 45 0 0 180 0 0.00% 14.9% 33.6% 54.6% 6.7% 46.3%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Benzene 44 44 0 0 28,000 3 0.00% 12.0% 31.8% 7.9% 0.4% 5.4%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA 1,2,4-Trimethylbenzene 42 42 0 0 580 8 0.00% 22.9% 45.1% 77.4% 7.8% 55.2%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Nickel and nickel compounds 41 41 0 0 930,000 7,482 0.53% 20.3% 42.6% 73.0% 9.3% 47.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Chromium and chromium compounds 40 40 0 0 43,000,000 6,504 0.46% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Benzene 40 40 0 0 28,000 7 0.00% 13.9% 34.6% 13.2% 1.8% 7.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Antimony and antimony compounds 38 38 0 0 18,000 206 0.01% 24.7% 51.1% 81.2% 18.9% 57.9%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Antimony and antimony compounds 38 38 0 0 18,000 68 0.00% 33.2% 57.6% 77.6% 70.8% 4.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Cobalt and cobalt compounds 38 38 0 0 17,000,000 24,429 1.71% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO CHARLES CITY PLANT CHARLES CITY IA Cyclohexane 37 37 0 0 1 0 0.00% 15.0% 40.1% 7.4% 3.1% 2.8%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Cresol (mixed isomers) 37 37 1 1 6 0 0.00% 21.0% 44.7% 63.3% 2.4% 52.8%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cumene 37 37 0 0 9 0 0.00% 22.7% 45.7% 76.4% 9.1% 52.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Phenol 37 37 0 0 18 0 0.00% 21.4% 43.4% 42.7% 27.0% 9.9%
VALERO CHARLES CITY PLANT CHARLES CITY IA Toluene 36 36 0 0 1 0 0.00% 15.0% 39.9% 7.4% 3.1% 2.8%
VALERO WELCOME PLANT WELCOME MN Toluene 36 36 0 0 1 0 0.00% 11.1% 32.0% 7.5% 0.4% 5.3%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Naphthalene 35 35 207 207 12,000 101 0.01% 21.8% 44.7% 75.4% 9.4% 50.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Cresol (mixed isomers) 35 35 0 0 6 0 0.00% 10.0% 21.2% 55.2% 9.0% 20.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Hydrochloric acid 34 34 0 0 180 0 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Tetrachloroethylene (Perchloroethylene) 33 33 0 0 930 17 0.00% 22.4% 45.2% 75.8% 9.0% 51.5%
VALERO THREE RIVERS REFINERY THREE RIVERS TX 1,3-Butadiene 33 33 0 0 110,000 14 0.00% 14.7% 33.1% 54.5% 7.0% 45.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cobalt and cobalt compounds 32 32 0 0 17,000,000 163,510 11.48% 24.7% 51.1% 81.2% 18.9% 57.9%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Cyclohexane 31 31 0 0 1 0 0.00% 12.1% 31.9% 7.9% 0.4% 5.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Carbonyl sulfide 31 31 0 0 21 0 0.00% 24.7% 51.1% 81.2% 18.9% 57.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Cresol (mixed isomers) 29 29 0 0 6 0 0.00% 24.0% 45.1% 57.7% 29.2% 22.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX 1,3-Butadiene 28 28 0 0 110,000 73 0.01% 21.9% 52.7% 87.2% 6.6% 79.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Polycyclic aromatic compounds 28 28 0 0 710,000 2,329 0.16% 21.2% 44.0% 75.3% 10.1% 49.1%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Toluene 27 27 0 0 1 0 0.00% 13.8% 34.6% 13.6% 1.8% 8.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cresol (mixed isomers) 26 26 0 0 6 0 0.00% 21.2% 43.1% 40.2% 24.1% 10.2%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cobalt and cobalt compounds 26 26 0 0 17,000,000 43,739 3.07% 33.2% 57.6% 77.6% 70.8% 4.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Copper and copper compounds 25 25 0 0 1,500 0 0.00% 22.4% 49.9% 80.3% 4.9% 74.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Polycyclic aromatic compounds 25 25 0 0 710,000 167 0.01% 23.8% 51.6% 76.4% 4.1% 70.6%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Benzene 25 25 0 0 28,000 3 0.00% 15.9% 35.5% 12.8% 4.8% 5.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Lead and lead compounds 23 23 0 0 23,000 2 0.00% 15.4% 34.6% 55.0% 5.7% 47.6%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Cyclohexane 23 23 0 0 1 0 0.00% 19.8% 40.4% 14.3% 5.9% 4.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Zinc and zinc compounds 22 22 0 0 100 0 0.00% 24.2% 45.3% 57.1% 29.8% 21.5%
VALERO RENEWABLE FUELS CO LLC HARTLEY HARTLEY IA Toluene 22 22 0 0 1 0 0.00% 11.9% 31.5% 7.9% 0.4% 5.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Chromium and chromium compounds 21 21 0 0 43,000,000 821 0.06% 22.3% 49.8% 80.1% 4.9% 74.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Lead and lead compounds 21 21 0 0 23,000 7 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Tetrachloroethylene (Perchloroethylene) 21 21 0 0 930 2 0.00% 35.8% 60.8% 82.4% 77.1% 3.3%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Cyclohexane 21 21 0 0 1 0 0.00% 13.9% 34.6% 13.2% 1.8% 7.7%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Ethylbenzene 20 20 0 0 890 7 0.00% 21.8% 43.7% 75.6% 7.8% 52.6%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Vanadium and vanadium compounds 19 19 0 0 140 0 0.00% 34.0% 58.5% 79.0% 72.6% 3.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Cobalt and cobalt compounds 18 18 0 0 17,000,000 4,633 0.33% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Mercury and mercury compounds 16 16 0 0 12,000 3 0.00% 22.7% 49.3% 75.1% 4.1% 69.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Phenanthrene 16 16 0 0 0 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Toluene 16 16 0 0 1 0 0.00% 16.1% 35.7% 12.9% 4.8% 5.6%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Vanadium and vanadium compounds 15 15 0 0 140 0 0.00% 15.5% 34.7% 55.0% 5.7% 47.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Vanadium and vanadium compounds 14 14 0 0 140 0 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Cobalt and cobalt compounds 13 13 0 0 17,000,000 43,366 3.04% 20.3% 42.6% 73.0% 9.3% 47.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Vanadium and vanadium compounds 12 12 0 0 140 1 0.00% 24.7% 51.1% 81.2% 18.9% 57.9%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Mercury and mercury compounds 11 11 0 0 12,000 1 0.00% 19.2% 38.2% 49.2% 36.0% 9.1%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Cresol (mixed isomers) 11 11 11 11 6 0 0.00% 34.8% 59.6% 80.6% 74.3% 3.9%
VALERO RENEWABLE FUELS LLC FORT DODGE IA Cyclohexane 11 11 0 0 1 0 0.00% 16.1% 35.6% 12.9% 4.8% 5.6%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Naphthalene 10 10 0 0 12,000 17 0.00% 28.9% 52.8% 71.5% 28.8% 40.0%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Anthracene 10 10 0 0 3 0 0.00% 16.7% 35.5% 43.5% 31.2% 8.7%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Cresol (mixed isomers) 10 10 25 25 6 0 0.00% 16.1% 35.0% 42.1% 30.0% 8.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Cresol (mixed isomers) 10 10 0 0 6 0 0.00% 26.5% 54.8% 85.2% 17.2% 64.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Carbonyl sulfide 10 10 0 0 21 0 0.00% 34.6% 59.3% 80.1% 74.1% 3.7%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Lead and lead compounds 10 10 0 0 23,000 44 0.00% 20.4% 42.7% 73.1% 9.3% 47.3%
VALERO REFINING-TEXAS LP TEXAS CITY TX Mercury and mercury compounds 9 9 0 0 12,000 4 0.00% 20.7% 46.2% 55.9% 16.5% 35.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Zinc and zinc compounds 8 8 0 0 100 0 0.00% 22.2% 50.2% 81.3% 5.2% 74.9%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Mercury and mercury compounds 8 8 0 0 12,000 3 0.00% 23.5% 44.6% 56.1% 28.5% 21.7%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Hydrogen fluoride 8 8 0 0 250 0 0.00% 34.3% 58.9% 79.5% 73.3% 3.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX tert-Butyl alcohol 8 8 0 0 10 0 0.00% 23.4% 50.3% 74.4% 4.0% 68.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Mercury and mercury compounds 7 7 0 0 12,000 25 0.00% 24.7% 51.1% 81.2% 18.9% 57.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX tert-Butyl alcohol 7 7 5 5 10 0 0.00% 25.1% 51.9% 82.0% 18.4% 59.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Lead and lead compounds 7 7 0 0 23,000 6 0.00% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Polycyclic aromatic compounds 7 7 0 0 710,000 736 0.05% 22.0% 45.5% 76.5% 10.7% 49.1%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Mercury and mercury compounds 6 6 0 0 12,000 0 0.00% 20.8% 44.5% 62.8% 2.4% 52.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Zinc and zinc compounds 6 6 0 0 100 0 0.00% 33.2% 57.6% 77.6% 70.8% 4.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Mercury and mercury compounds 6 6 0 0 12,000 3 0.00% 12.2% 26.9% 57.0% 9.5% 24.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Ethylene glycol 6 6 0 0 9 0 0.00% 23.6% 50.5% 74.5% 4.0% 68.6%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Naphthalene 6 6 0 0 12,000 21 0.00% 22.2% 46.2% 77.4% 9.7% 51.5%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Polycyclic aromatic compounds 6 6 0 0 710,000 977 0.07% 23.5% 46.2% 78.8% 7.6% 57.0%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Mercury and mercury compounds 5 5 0 0 12,000 13 0.00% 20.4% 42.6% 73.1% 9.3% 47.3%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX 1,2-Dichloroethane 5 5 0 0 93,000 0 0.00% 20.2% 44.1% 63.7% 2.5% 52.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Hydrogen fluoride 5 5 0 0 250 0 0.00% 27.9% 49.2% 63.6% 38.1% 20.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Tetrachloroethylene (Perchloroethylene) 5 5 0 0 930 0 0.00% 27.9% 49.2% 63.6% 38.1% 20.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Diethanolamine 5 5 0 0 1,200 0 0.00% 14.8% 33.6% 39.0% 28.1% 7.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Methanol 5 5 0 0 0 0 0.00% 24.8% 51.2% 81.2% 18.9% 58.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Mercury and mercury compounds 5 5 0 0 12,000 6 0.00% 33.2% 57.6% 77.6% 70.8% 4.2%
VALERO RENEWABLE FUELS ALBERT CITY ALBERT CITY IA Ammonia 5 5 0 0 35 0 0.00% 14.2% 34.5% 12.4% 1.9% 6.8%
VALERO RENEWABLE FUELS CO LLC BLOOMINGBURG OH Ammonia 5 5 0 0 35 0 0.00% 19.8% 40.2% 14.3% 5.8% 5.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Lead and lead compounds 4 4 0 0 23,000 1 0.00% 22.2% 50.1% 80.9% 5.1% 74.7%
DIAMOND GREEN DIESEL LLC NORCO LA n-Hexane 4 4 0 0 5 0 0.00% 18.1% 36.5% 45.5% 32.7% 9.0%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Benzo(g,h,i)perylene 4 4 0 0 20,000 5 0.00% 37.0% 62.4% 84.8% 79.9% 3.1%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Mercury and mercury compounds 3 3 0 0 12,000 0 0.00% 15.4% 34.5% 55.0% 5.8% 47.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Mercury and mercury compounds 3 3 0 0 12,000 1 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Anthracene 3 3 0 0 3 0 0.00% 26.1% 47.3% 61.2% 34.0% 21.4%
DIAMOND GREEN DIESEL LLC NORCO LA Nickel and nickel compounds 2 2 0 0 930,000 58 0.00% 17.7% 35.6% 42.2% 30.4% 8.3%
ULTRAMAR INC MARINE TERMINAL WILMINGTON CA Naphthalene 2 2 0 0 12,000 9 0.00% 22.1% 44.2% 76.3% 7.9% 53.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Vanadium and vanadium compounds 2 2 0 0 140 0 0.00% 20.3% 42.6% 73.0% 9.3% 47.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Benzo(g,h,i)perylene 2 2 0 0 20,000 1 0.00% 21.3% 43.3% 42.1% 26.4% 9.9%
VALERO REFINING-TEXAS LP TEXAS CITY TX Tetrachloroethylene (Perchloroethylene) 2 2 0 0 930 0 0.00% 20.9% 46.9% 56.8% 17.5% 35.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Hydrogen fluoride 2 2 0 0 250 0 0.00% 23.4% 50.2% 74.4% 4.0% 68.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT LINDEN IN Ammonia 2 2 0 0 35 0 0.00% 13.9% 34.9% 11.8% 1.9% 6.7%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Hydrogen fluoride 2 2 0 0 250 0 0.00% 15.1% 33.9% 54.8% 6.4% 46.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Mercury and mercury compounds 2 2 0 0 12,000 0 0.00% 22.3% 49.9% 80.5% 5.0% 74.3%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Benzo(g,h,i)perylene 2 2 0 0 20,000 0 0.00% 14.5% 32.8% 54.5% 7.5% 45.3%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Polycyclic aromatic compounds 1 1 0 0 710,000 159 0.01% 23.2% 46.0% 72.5% 41.8% 28.3%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Anthracene 1 1 0 0 3 0 0.00% 20.6% 43.1% 73.9% 9.6% 47.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Anthracene 1 1 0 0 3 0 0.00% 22.5% 44.4% 53.4% 39.6% 8.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Anthracene 1 1 0 0 3 0 0.00% 25.9% 53.3% 83.6% 18.3% 61.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Anthracene 1 1 0 0 3 0 0.00% 22.6% 50.4% 80.9% 5.0% 74.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Anthracene 1 1 0 0 3 0 0.00% 23.1% 50.3% 75.8% 4.1% 70.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Benzo(g,h,i)perylene 1 1 0 0 20,000 0 0.00% 23.6% 51.3% 76.2% 4.1% 70.4%
VALERO RENEWABLE FUELS JEFFERSON WI Ammonia 1 1 0 0 35 0 0.00% 11.8% 28.1% 15.6% 0.9% 11.9%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Tetrachloroethylene (Perchloroethylene) 1 1 0 0 930 0 0.00% 15.1% 33.9% 54.8% 6.4% 46.7%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Benzo(g,h,i)perylene 1 1 0 0 20,000 0 0.00% 18.2% 37.0% 47.5% 34.4% 9.2%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Benzo(g,h,i)perylene 1 1 0 0 20,000 0 0.00% 24.8% 45.9% 59.7% 30.8% 22.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT CORPUS CHRISTI TX Benzo(g,h,i)perylene 1 1 0 0 20,000 0 0.00% 22.8% 51.2% 82.1% 5.2% 75.8%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Polycyclic aromatic compounds 0 0 0 0 710,000 14 0.00% 28.7% 53.8% 61.8% 55.7% 2.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Anthracene 0 0 0 0 3 0 0.00% 20.9% 44.6% 63.5% 2.5% 52.7%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Lead and lead compounds 0 0 0 0 23,000 1 0.00% 21.0% 43.7% 73.8% 9.5% 47.3%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Benzo(g,h,i)perylene 0 0 0 0 20,000 1 0.00% 23.1% 45.8% 72.2% 41.8% 27.9%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Benzo(g,h,i)perylene 0 0 0 0 20,000 0 0.00% 21.0% 43.7% 74.8% 10.0% 48.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY BENICIA CA Benzo(g,h,i)perylene 0 0 0 0 20,000 0 0.00% 12.1% 26.5% 57.3% 9.8% 24.8%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Polycyclic aromatic compounds 0 0 0 0 710,000 3 0.00% 31.0% 55.9% 73.1% 25.4% 45.4%
VALERO LOUISVILLE TERMINAL LOUISVILLE KY Benzo(g,h,i)perylene 0 0 0 0 20,000 0 0.00% 28.4% 53.4% 60.7% 54.5% 2.6%
PREMCOR ALSIP DISTRIBUTION CENTER ALSIP IL Mercury and mercury compounds 0 0 0 0 12,000 0 0.00% 23.1% 45.3% 71.1% 39.9% 28.1%
VALERO WILMINGTON ASPHALT PLANT WILMINGTON CA Benzo(g,h,i)perylene 0 0 0 0 20,000 0 0.00% 24.3% 50.5% 83.2% 10.0% 58.5%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Benzo(g,h,i)perylene 0 0 0 0 20,000 0 0.00% 19.9% 44.0% 65.1% 2.7% 52.7%
PREMCOR HAMMOND DISTRIBUTION CENTER HAMMOND IN Benzo(g,h,i)perylene 0 0 0 0 20,000 0 0.00% 30.6% 55.4% 72.9% 26.1% 44.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT CORPUS CHRISTI TX Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 7 0.00% 22.7% 49.4% 75.1% 4.1% 69.3%
PREMCOR REFINING GROUP INC PORT ARTHUR PORT ARTHUR TX Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 3 0.00% 23.4% 44.5% 55.8% 28.1% 21.7%
DIAMOND SHAMROCK REFINING CO LP SUNRAY TX Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 0 0.00% 20.8% 44.6% 62.7% 2.4% 52.3%
VALERO REFINING CO - TENNESSEE LLC MEMPHIS TN Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 8 0.00% 33.3% 57.6% 77.6% 70.9% 4.2%
VALERO THREE RIVERS REFINERY THREE RIVERS TX Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 0 0.00% 15.4% 34.7% 55.0% 5.7% 47.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 1 0.00% 22.5% 44.4% 53.7% 40.0% 8.3%
VALERO REFINING - NEW ORLEANS LLC NORCO LA Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 0 0.00% 19.2% 38.1% 49.2% 36.0% 9.1%
VALERO REFINING-TEXAS LP TEXAS CITY TX Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 1 0.00% 20.7% 46.2% 55.9% 16.5% 35.4%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Dioxin and dioxin-like compounds 0 0 0 0 1,400,000,000 7 0.00% 20.3% 42.6% 73.0% 9.3% 47.2%
ULTRAMAR INC WILMINGTON REFINERY WILMINGTON CA Molybdenum trioxide 0 0 112 112 15,000 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY MERAUX LA Ethylene glycol 0 0 28,112 28,112 9 0 0.00% 32.0% 59.7% 63.0% 58.9% 3.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY HOUSTON TX Nitrate compounds (water dissociable) 0 0 1,080 1,080 1 0 0.00% 0.0% 0.0% 0.0% 0.0% 0.0%
VALERO REFINING-TEXAS LP TEXAS CITY TX Benzo(g,h,i)perylene 0 0 8 8 20,000 0 0.00% 21.7% 42.8% 57.5% 10.2% 41.9%

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 2014 were revised downwards since 2014, 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. (1)

>>New Toxic 100 Search

>>Toxic 100 Home Page