PERI: Toxic 100 Index

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: (display facilities) (display chemicals)
Basic data displayed (display advanced data instead)
(Click on column headers to re-sort table: current sort is by chemical name.)
(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.)

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

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