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HollyFrontier

Rank in Toxic 100: 98
Rank among all TRI companies: 353
Air releases 2014 (lbs): 826,270
Incineration transfers 2014 (lbs): 8,030
Total Air and Incineration Toxic Score 2014: 112,959
Percentage of national total 2014 toxic air and incineration score: 0.026%
EJ: Poor Share: 18.6%
EJ: Minority Share: 28.6%

Chemicals at facilities displayed below: (
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(Click on column headers to re-sort table: current sort is by percent of total company score.)
(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
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Benzene 8,300 0 27,140 24.03% 9.4% 15.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Benzene 27,700 18 24,165 21.39% 21.9% 12.9%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Benzene 4,150 0 20,160 17.85% 22.5% 42.2%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Nickel and nickel compounds 250 0 9,035 8.00% 23.0% 44.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Sulfuric acid 31,000 0 4,213 3.73% 23.1% 44.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Naphthalene 1,850 0 3,407 3.02% 23.0% 42.4%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Sulfuric acid 57,000 0 3,150 2.79% 20.4% 16.8%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Benzene 1,000 0 3,045 2.70% 23.6% 44.7%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Cobalt and cobalt compounds 9 0 2,418 2.14% 20.3% 16.8%
FRONTIER REFINING INC CHEYENNE WY Benzene 4,500 321 2,100 1.86% 21.4% 30.0%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Nickel and nickel compounds 140 0 2,057 1.82% 20.3% 16.8%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Hydrogen sulfide 24,000 0 1,728 1.53% 22.3% 11.6%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Hydrogen sulfide 2,650 0 866 0.77% 22.6% 42.3%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Ethylbenzene 5,900 0 695 0.62% 22.7% 42.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Polycyclic aromatic compounds 9 0 650 0.58% 24.0% 42.9%
FRONTIER REFINING INC CHEYENNE WY Hydrogen sulfide 20,800 1,060 611 0.54% 21.1% 29.8%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK 1,2,4-Trimethylbenzene 11,300 0 555 0.49% 23.3% 43.0%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Polycyclic aromatic compounds 9 0 554 0.49% 8.9% 13.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Naphthalene 500 0 550 0.49% 9.5% 15.3%
NAVAJO REFINING CO ARTESIA NM Benzene 1,990 4 505 0.45% 15.7% 63.3%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Naphthalene 610 1,600 450 0.40% 23.0% 9.7%
NAVAJO REFINING CO ARTESIA NM Hydrogen sulfide 14,032 0 448 0.40% 16.2% 64.4%
NAVAJO REFINING CO ARTESIA NM Sulfuric acid 29,000 0 446 0.39% 14.5% 60.2%
FRONTIER REFINING INC CHEYENNE WY Polycyclic aromatic compounds 41 0 422 0.37% 20.9% 29.6%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Naphthalene 500 0 378 0.33% 23.9% 44.4%
FRONTIER REFINING INC CHEYENNE WY Diethanolamine 18,000 0 352 0.31% 23.2% 31.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Ethylbenzene 10,600 80 315 0.28% 22.1% 12.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS 1,3-Butadiene 192 0 297 0.26% 21.1% 13.1%
NAVAJO REFINING CO ARTESIA NM Naphthalene 983 0 200 0.18% 16.2% 64.5%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Ethylbenzene 2,250 0 184 0.16% 23.7% 44.7%
FRONTIER REFINING INC CHEYENNE WY Naphthalene 820 860 167 0.15% 21.8% 30.7%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Hydrogen sulfide 5,900 0 159 0.14% 19.5% 39.6%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Polycyclic aromatic compounds 7 0 153 0.14% 22.9% 9.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Xylene (mixed isomers) 30,000 0 136 0.12% 22.8% 42.5%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK 1,2,4-Trimethylbenzene 2,305 0 135 0.12% 24.6% 44.9%
NK ASPHALT PARTNERS - GLENDALE AZ GLENDALE AZ Polycyclic aromatic compounds 1 0 94 0.08% 26.1% 65.2%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Ammonia 22,250 0 63 0.06% 10.0% 16.9%
FRONTIER EL DORADO REFINING LLC EL DORADO KS 1,2,4-Trimethylbenzene 1,733 1,900 62 0.05% 23.1% 9.4%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Ammonia 9,600 0 59 0.05% 22.4% 42.2%
NAVAJO REFINING CO ARTESIA NM Polycyclic aromatic compounds 6 0 57 0.05% 16.4% 65.0%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT 1,3-Butadiene 5 0 52 0.05% 9.0% 14.1%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Ammonia 54,000 0 51 0.04% 21.6% 13.7%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK 1,3-Butadiene 10 0 49 0.04% 24.4% 43.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Ethylbenzene 500 0 44 0.04% 9.6% 15.6%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Polycyclic aromatic compounds 3 0 41 0.04% 22.7% 42.2%
FRONTIER REFINING INC CHEYENNE WY 1,3-Butadiene 21 0 39 0.03% 23.0% 31.1%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Biphenyl 255 0 39 0.03% 22.6% 42.2%
FRONTIER REFINING INC CHEYENNE WY Ethylbenzene 2,470 136 39 0.03% 22.3% 30.7%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Xylene (mixed isomers) 11,900 0 37 0.03% 24.0% 44.7%
LOVINGTON REFINERY LOVINGTON NM Benzene 410 0 36 0.03% 20.2% 68.7%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Lead and lead compounds 15 0 28 0.02% 10.0% 16.9%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Lead and lead compounds 74 0 28 0.02% 20.4% 16.6%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Xylene (mixed isomers) 27,200 400 27 0.02% 21.9% 12.6%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Biphenyl 255 0 26 0.02% 24.0% 44.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT 1,2,4-Trimethylbenzene 500 0 25 0.02% 9.4% 15.1%
FRONTIER REFINING INC CHEYENNE WY 1,2,4-Trimethylbenzene 2,306 69 23 0.02% 22.9% 31.0%
NK ASPHALT PARTNERS - ALBURQUERQUE NM ALBUQUERQUE NM Polycyclic aromatic compounds 0 0 22 0.02% 22.6% 65.9%
NAVAJO REFINING CO ARTESIA NM Ethylbenzene 1,220 0 17 0.01% 16.1% 64.3%
LOVINGTON REFINERY LOVINGTON NM Polycyclic aromatic compounds 10 0 13 0.01% 21.2% 71.4%
FRONTIER REFINING INC CHEYENNE WY Lead and lead compounds 30 0 11 0.01% 20.1% 29.0%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK n-Hexane 15,600 0 10 0.01% 22.6% 42.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Lead and lead compounds 8 0 10 0.01% 22.8% 43.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Tetrachloroethylene (Perchloroethylene) 250 0 9 0.01% 23.1% 44.5%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Xylene (mixed isomers) 2,150 0 8 0.01% 9.3% 14.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Hydrogen fluoride 250 0 8 0.01% 9.4% 15.1%
FRONTIER REFINING INC CHEYENNE WY Xylene (mixed isomers) 12,500 1,027 8 0.01% 22.3% 30.6%
NAVAJO REFINING CO ARTESIA NM Ammonia 45,006 0 7 0.01% 14.5% 60.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS n-Hexane 28,000 40 6 0.01% 22.4% 11.3%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT n-Hexane 12,200 0 5 0.00% 9.8% 16.2%
NAVAJO REFINING CO ARTESIA NM 1,2,4-Trimethylbenzene 880 1 5 0.00% 15.9% 63.8%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Lead and lead compounds 9 0 4 0.00% 20.8% 41.2%
LOVINGTON REFINERY LOVINGTON NM Hydrogen sulfide 693 0 4 0.00% 20.3% 69.0%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK n-Hexane 11,000 0 3 0.00% 23.3% 44.2%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Toluene 29,000 0 3 0.00% 22.6% 42.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Dioxin and dioxin-like compounds 0 0 3 0.00% 23.0% 44.3%
FRONTIER REFINING INC CHEYENNE WY Ammonia 4,000 0 2 0.00% 21.0% 29.7%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Benzo(g,h,i)perylene 1 0 2 0.00% 8.9% 13.9%
NAVAJO REFINING CO ARTESIA NM Xylene (mixed isomers) 4,200 1 2 0.00% 16.1% 64.2%
FRONTIER REFINING INC CHEYENNE WY Hydrogen fluoride 440 5 2 0.00% 22.7% 30.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Mercury and mercury compounds 2 0 2 0.00% 10.1% 16.9%
FRONTIER REFINING INC CHEYENNE WY n-Hexane 23,000 0 2 0.00% 21.7% 30.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Tetrachloroethylene (Perchloroethylene) 29 0 2 0.00% 22.8% 10.4%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Mercury and mercury compounds 9 0 2 0.00% 20.3% 16.8%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Hydrogen fluoride 100 0 2 0.00% 22.8% 10.4%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Zinc and zinc compounds 1,000 0 2 0.00% 20.3% 16.8%
NAVAJO REFINING CO ARTESIA NM Biphenyl 94 0 1 0.00% 16.2% 64.4%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Biphenyl 21 0 1 0.00% 22.9% 10.1%
NK ASPHALT PARTNERS - ARTESIA NM ARTESIA NM Polycyclic aromatic compounds 1 0 1 0.00% 15.0% 61.5%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Toluene 11,300 0 1 0.00% 9.4% 15.1%
FRONTIER REFINING INC CHEYENNE WY Benzo(g,h,i)perylene 3 0 1 0.00% 20.4% 29.2%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Cyclohexane 7,950 0 1 0.00% 22.6% 42.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Toluene 42,000 40 1 0.00% 21.8% 13.0%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Benzo(g,h,i)perylene 1 0 1 0.00% 24.3% 44.9%
LOVINGTON REFINERY LOVINGTON NM Ethylbenzene 269 0 1 0.00% 20.3% 69.1%
FRONTIER REFINING INC CHEYENNE WY Mercury and mercury compounds 4 0 1 0.00% 20.2% 29.1%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Toluene 10,700 0 1 0.00% 23.7% 44.7%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Carbonyl sulfide 750 0 1 0.00% 23.0% 44.5%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Cumene 500 0 1 0.00% 22.7% 42.6%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Phenol 516 65 1 0.00% 23.0% 9.8%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Mercury and mercury compounds 1 0 1 0.00% 22.4% 43.2%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Mercury and mercury compounds 0 0 0 0.00% 22.4% 42.1%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Carbon disulfide 1,450 0 0 0.00% 22.7% 43.2%
NAVAJO REFINING CO ARTESIA NM Lead and lead compounds 4 0 0 0.00% 14.5% 60.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Propylene (Propene) 7,100 0 0 0.00% 22.7% 10.3%
NAVAJO REFINING CO ARTESIA NM n-Hexane 10,600 0 0 0.00% 15.4% 62.5%
NAVAJO REFINING CO ARTESIA NM Benzo(g,h,i)perylene 1 0 0 0.00% 16.4% 64.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Propylene (Propene) 2,600 0 0 0.00% 9.2% 14.5%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Cumene 500 0 0 0.00% 23.5% 44.4%
NAVAJO REFINING CO ARTESIA NM Propylene (Propene) 14,490 0 0 0.00% 16.2% 64.5%
NAVAJO REFINING CO ARTESIA NM Zinc and zinc compounds 160 0 0 0.00% 16.1% 64.4%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Cyclohexane 3,750 0 0 0.00% 23.9% 44.9%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Cyclohexane 6,940 2 0 0.00% 22.9% 10.2%
NAVAJO REFINING CO ARTESIA NM Mercury and mercury compounds 4 0 0 0.00% 14.5% 60.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Carbonyl sulfide 620 0 0 0.00% 20.3% 16.8%
FRONTIER REFINING INC CHEYENNE WY Propylene (Propene) 10,200 0 0 0.00% 22.0% 30.4%
LOVINGTON REFINERY LOVINGTON NM Naphthalene 6 0 0 0.00% 20.4% 69.2%
NAVAJO REFINING CO ARTESIA NM Dioxin and dioxin-like compounds 0 0 0 0.00% 14.5% 60.2%
FRONTIER REFINING INC CHEYENNE WY Carbon disulfide 2,200 0 0 0.00% 20.0% 28.9%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Propylene (Propene) 2,750 0 0 0.00% 23.4% 44.1%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Benzo(g,h,i)perylene 0 0 0 0.00% 23.0% 9.4%
FRONTIER REFINING INC CHEYENNE WY Toluene 11,800 250 0 0.00% 21.9% 30.3%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Cyclohexane 1,750 0 0 0.00% 9.5% 15.5%
LOVINGTON REFINERY LOVINGTON NM Lead and lead compounds 1 0 0 0.00% 20.2% 68.6%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Carbon disulfide 1,200 0 0 0.00% 20.3% 16.8%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Benzo(g,h,i)perylene 0 0 0 0.00% 20.4% 40.5%
FRONTIER REFINING INC CHEYENNE WY Biphenyl 6 0 0 0.00% 22.8% 30.9%
LOVINGTON REFINERY LOVINGTON NM 1,2,4-Trimethylbenzene 53 0 0 0.00% 20.4% 69.2%
LOVINGTON REFINERY LOVINGTON NM Xylene (mixed isomers) 540 0 0 0.00% 20.4% 69.2%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Ethylene 2,200 0 0 0.00% 22.5% 11.1%
FRONTIER REFINING INC CHEYENNE WY Cyclohexane 5,010 20 0 0.00% 22.7% 30.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Ethylene 750 0 0 0.00% 9.3% 14.9%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Cumene 211 130 0 0.00% 21.5% 13.6%
FRONTIER REFINING INC CHEYENNE WY Ethylene 4,600 0 0 0.00% 21.9% 30.3%
NAVAJO REFINING CO ARTESIA NM Cumene 370 0 0 0.00% 16.0% 64.1%
FRONTIER REFINING INC CHEYENNE WY Cumene 236 0 0 0.00% 22.3% 30.6%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Propylene (Propene) 500 0 0 0.00% 24.0% 44.4%
NAVAJO REFINING CO ARTESIA NM Toluene 3,900 0 0 0.00% 16.0% 63.9%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Anthracene 255 0 0 0.00% 23.8% 45.1%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Methanol 2,510 0 0 0.00% 22.8% 10.4%
NAVAJO REFINING CO ARTESIA NM Ethylene 3,260 0 0 0.00% 16.1% 64.3%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Ethylene 255 0 0 0.00% 22.7% 42.3%
LOVINGTON REFINERY LOVINGTON NM Mercury and mercury compounds 1 0 0 0.00% 20.2% 68.6%
LOVINGTON REFINERY LOVINGTON NM n-Hexane 1,610 0 0 0.00% 20.3% 68.7%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Carbonyl sulfide 10 0 0 0.00% 9.6% 15.8%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Ethylene 500 0 0 0.00% 23.6% 44.4%
NAVAJO REFINING CO ARTESIA NM Hydrogen fluoride 3 0 0 0.00% 16.1% 64.4%
FRONTIER REFINING INC CHEYENNE WY Carbonyl sulfide 35 0 0 0.00% 20.0% 28.9%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Cumene 10 0 0 0.00% 9.6% 15.6%
NAVAJO REFINING CO ARTESIA NM Cyclohexane 1,180 0 0 0.00% 15.9% 63.8%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Styrene 45 0 0 0.00% 23.0% 9.4%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Methanol 250 0 0 0.00% 9.4% 15.1%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Carbon disulfide 10 0 0 0.00% 9.6% 15.8%
HOLLY REFINING & MARKETING CO WOODS CROSS REFINERY WOODS CROSS UT Styrene 10 0 0 0.00% 9.3% 14.8%
NAVAJO REFINING CO ARTESIA NM Styrene 51 0 0 0.00% 16.1% 64.4%
FRONTIER REFINING INC CHEYENNE WY Styrene 35 0 0 0.00% 23.0% 31.1%
LOVINGTON REFINERY LOVINGTON NM Toluene 670 0 0 0.00% 20.3% 68.9%
LOVINGTON REFINERY LOVINGTON NM Ammonia 11 0 0 0.00% 20.2% 68.8%
LOVINGTON REFINERY LOVINGTON NM Cyclohexane 250 0 0 0.00% 20.3% 68.7%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Methanol 10 0 0 0.00% 22.5% 42.5%
FRONTIER REFINING INC CHEYENNE WY Anthracene 2 0 0 0.00% 22.9% 31.1%
NAVAJO REFINING CO ARTESIA NM Carbon disulfide 4 0 0 0.00% 14.5% 60.2%
LOVINGTON REFINERY LOVINGTON NM Ethylene 48 0 0 0.00% 20.3% 68.9%
NAVAJO REFINING CO ARTESIA NM Methanol 19 0 0 0.00% 16.1% 64.4%
NAVAJO REFINING CO ARTESIA NM Anthracene 1 0 0 0.00% 16.2% 64.7%
LOVINGTON REFINERY LOVINGTON NM Propylene (Propene) 6 0 0 0.00% 20.6% 69.8%
LOVINGTON REFINERY LOVINGTON NM Methanol 14 0 0 0.00% 20.3% 68.9%
FRONTIER EL DORADO REFINING LLC EL DORADO KS Phenanthrene 3 0 0 0.00% 0.0% 0.0%
FRONTIER REFINING INC CHEYENNE WY Phenanthrene 151 0 0 0.00% 0.0% 0.0%
HOLLY REFINING & MARKETING - TULSA LLC TULSA OK Phenanthrene 500 0 0 0.00% 0.0% 0.0%
HOLLY REFINING & MARKETING-TULSA LLC TULSA OK Phenanthrene 500 0 0 0.00% 0.0% 0.0%
NAVAJO REFINING CO ARTESIA NM Phenanthrene 41 0 0 0.00% 0.0% 0.0%

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)

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