Valero Energy

Rank in Toxic 100 Air Polluters: 60
Rank among all TRI companies: 118
Air releases 2022 (lbs): 3,605,915
Incineration transfers 2022 (lbs): 108,832
Total Air and Incineration Toxic Score 2022: 526,447
Percentage of national total 2022 toxic air and incineration score: 0.1%
EJ: Poor Share: 18%
EJ: Minority Share: 71%

You can also view this company's penalties in Violation Tracker.
You can also look at this company's subsidies in Subsidy Tracker.
This company is rank 74 on the Toxic 100 Water Polluters list.
This company is rank 22 on the Greenhouse 100 Polluters list.
This company is rank 3 on the Greenhouse 100 Suppliers list.

Chemicals at facilities displayed below: (display facilities) (display chemicals)
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(Links on facility names lead to full TRI reports. Links on chemical names lead to New Jersey Right To Know Hazardous Substance Fact Sheets that have information on 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	Split *
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cobalt compounds	11	0	91,396	17.36%	14.5%	74.5%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen cyanide	41,000	0	49,111	9.33%	14.3%	74.1%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Hydrogen cyanide	68,201	0	48,416	9.20%	19.8%	80.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Polycyclic aromatic compounds	5,601	0	33,574	6.38%	23.4%	70.4%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Cobalt compounds	35	0	30,346	5.76%	26.0%	72.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Nickel compounds	723	0	21,391	4.06%	8.8%	61.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen cyanide	120,000	0	17,918	3.40%	18.0%	62.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Benzene	29,002	331	17,231	3.27%	18.3%	87.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Benzene	1,450	2	16,990	3.23%	15.1%	75.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Nickel compounds	460	0	13,821	2.63%	22.0%	66.6%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Benzene	2,545	0	11,641	2.21%	19.9%	80.5%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	1,3-Butadiene	901	0	11,554	2.19%	20.9%	82.5%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Hydrogen cyanide	75,454	0	10,280	1.95%	26.0%	72.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen cyanide	470,643	0	10,157	1.93%	19.1%	76.3%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Benzene	1,288	2	7,242	1.38%	20.6%	82.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzene	17,589	2,464	7,173	1.36%	20.6%	62.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzene	7,500	49	7,073	1.34%	18.0%	62.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cobalt compounds	65	0	6,827	1.30%	16.7%	51.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Nickel compounds	21	0	6,569	1.25%	14.7%	75.0%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Benzene	5,271	239	5,949	1.13%	28.4%	76.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen cyanide	357,764	0	5,904	1.12%	16.7%	51.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen cyanide	211,020	0	5,295	1.01%	16.5%	47.7%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Nickel compounds	166	0	5,053	0.96%	26.6%	73.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen sulfide	9,990	0	4,925	0.94%	14.4%	74.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzene	16,572	81	4,627	0.88%	20.6%	79.6%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Benzene	2,403	0	4,361	0.83%	33.3%	77.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Benzene	3,014	1	3,876	0.74%	8.5%	61.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzene	3,749	164	3,474	0.66%	23.7%	53.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cobalt compounds	19	0	3,376	0.64%	15.8%	38.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	27,395	0	3,044	0.58%	8.8%	61.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,3-Butadiene	948	0	2,934	0.56%	23.6%	53.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Polycyclic aromatic compounds	724	17	2,774	0.53%	13.5%	39.2%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Polycyclic aromatic compounds	40	0	2,672	0.51%	24.9%	88.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Polycyclic aromatic compounds	247	48	2,410	0.46%	19.3%	63.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cobalt compounds	102	0	2,366	0.45%	13.6%	65.9%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Acrolein	2,810	0	2,142	0.41%	12.3%	21.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Nickel compounds	305	0	1,980	0.38%	16.0%	48.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzene	8,862	47,910	1,569	0.30%	16.0%	49.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Nickel compounds	338	0	1,542	0.29%	19.1%	76.3%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Benzene	416	3	1,540	0.29%	32.0%	82.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,3-Butadiene	69	0	1,537	0.29%	15.1%	76.5%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acrolein	1,171	0	1,376	0.26%	14.9%	20.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Nickel compounds	44	0	1,301	0.25%	23.4%	54.2%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acrolein	1,802	0	1,287	0.24%	13.1%	13.7%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acrolein	5,218	0	1,269	0.24%	12.5%	16.9%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	1,3-Butadiene	226	0	1,131	0.21%	33.9%	86.4%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Benzene	337	11	1,024	0.19%	29.1%	59.0%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Acrolein	1,551	0	943	0.18%	12.2%	13.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	52,508	0	901	0.17%	19.1%	76.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	44,763	0	893	0.17%	16.5%	47.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen sulfide	13,300	5	795	0.15%	18.1%	62.7%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formaldehyde	2,292	0	735	0.14%	14.9%	21.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Benzene	3,784	78	709	0.13%	15.7%	38.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Polycyclic aromatic compounds	8	0	703	0.13%	17.4%	80.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,3-Butadiene	220	0	666	0.13%	18.8%	63.0%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Acrolein	4,704	0	657	0.12%	9.4%	18.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	419	0	607	0.12%	19.5%	77.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acrolein	1,355	0	574	0.11%	13.3%	20.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzene	4,440	0	564	0.11%	17.6%	62.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,3-Butadiene	453	0	561	0.11%	13.9%	41.4%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Benzene	37	0	538	0.10%	16.0%	79.4%
VALERO HARTLEY PLANT	HARTLEY	IA	Acrolein	3,539	0	507	0.10%	11.4%	11.8%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acrolein	3,056	0	506	0.10%	10.0%	11.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,3-Butadiene	164	0	505	0.10%	8.3%	60.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen sulfide	7,879	0	476	0.09%	8.7%	61.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	30,775	0	468	0.09%	16.9%	38.9%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acetaldehyde	8,026	0	435	0.08%	14.9%	20.8%
VALERO WELCOME PLANT	WELCOME	MN	Acrolein	3,803	0	433	0.08%	12.2%	14.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbonyl sulfide	4,500	0	429	0.08%	14.3%	74.1%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formaldehyde	2,015	0	418	0.08%	13.0%	13.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	30,520	0	401	0.08%	16.6%	51.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Polycyclic aromatic compounds	35	0	383	0.07%	24.6%	49.0%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acetaldehyde	12,005	0	383	0.07%	13.1%	13.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cyanide compounds	2,500	0	373	0.07%	18.0%	62.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Nickel compounds	72	0	352	0.07%	16.3%	38.6%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Benzene	6,297	0	349	0.07%	17.4%	62.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,3-Butadiene	286	0	321	0.06%	21.3%	63.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Naphthalene	846	84	315	0.06%	18.3%	63.0%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Acetaldehyde	9,217	0	313	0.06%	12.4%	21.7%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	555	0	313	0.06%	19.8%	80.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Polycyclic aromatic compounds	1,680	43	291	0.06%	13.1%	64.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen sulfide	12,649	0	288	0.05%	20.4%	61.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen sulfide	12,538	2	276	0.05%	15.4%	46.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Naphthalene	1,694	0	276	0.05%	21.0%	63.3%
VALERO LAKOTA PLANT	LAKOTA	IA	Acrolein	2,629	0	273	0.05%	12.1%	10.4%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	Benzene	24	0	255	0.05%	14.0%	74.7%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Naphthalene	84	0	245	0.05%	22.5%	86.1%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Polycyclic aromatic compounds	19	0	245	0.05%	34.0%	86.4%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Acetaldehyde	7,941	0	244	0.05%	12.1%	13.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen cyanide	66,000	0	234	0.04%	13.9%	67.0%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Formaldehyde	1,034	0	231	0.04%	11.8%	21.5%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acrolein	3,602	0	224	0.04%	7.4%	8.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Naphthalene	1,080	6	214	0.04%	14.7%	44.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	13,998	0	209	0.04%	20.4%	79.2%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Formaldehyde	1,149	0	197	0.04%	13.0%	18.9%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Naphthalene	258	0	192	0.04%	32.4%	83.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Vanadium compounds	422	0	188	0.04%	8.8%	61.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Naphthalene	863	0	186	0.04%	20.4%	85.7%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Hydrogen sulfide	1,568	0	185	0.04%	31.2%	81.6%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Polycyclic aromatic compounds	57	0	174	0.03%	14.7%	46.6%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formaldehyde	919	0	171	0.03%	12.1%	13.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Carbonyl sulfide	14,900	0	166	0.03%	8.8%	61.8%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	70,120	0	134	0.03%	14.3%	74.1%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Polycyclic aromatic compounds	7	0	128	0.02%	17.0%	20.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Naphthalene	560	6,402	122	0.02%	17.0%	58.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzene	5,100	516	119	0.02%	13.6%	65.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Naphthalene	36	13	119	0.02%	14.9%	75.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylbenzene	340	13	112	0.02%	15.1%	76.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Naphthalene	820	0	105	0.02%	21.1%	80.8%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Ethylbenzene	526	0	99	0.02%	21.1%	83.3%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Ethylbenzene	657	0	93	0.02%	20.0%	80.8%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Benzo[g,h,i]perylene	63	5	90	0.02%	34.4%	67.5%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acetaldehyde	4,044	0	87	0.02%	13.2%	19.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylbenzene	2,900	180	85	0.02%	18.1%	62.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Chlorine	743	0	84	0.02%	19.1%	76.3%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	36	0	82	0.02%	19.5%	78.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Lead compounds	104	0	81	0.02%	18.0%	62.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	153	0	81	0.02%	20.0%	78.6%
VALERO PARTNERS MCKEE	SUNRAY	TX	Benzene	3,450	0	76	0.01%	14.0%	67.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Polycyclic aromatic compounds	58	0	76	0.01%	17.0%	39.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrogen sulfide	1,281	0	75	0.01%	23.7%	53.2%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acetaldehyde	9,845	0	74	0.01%	10.0%	11.0%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Hydrogen sulfide	258	0	73	0.01%	19.9%	80.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylbenzene	1,363	20	70	0.01%	8.3%	60.9%
VALERO HARTLEY PLANT	HARTLEY	IA	Formaldehyde	1,716	0	68	0.01%	11.4%	11.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	3,668	3	68	0.01%	18.2%	88.2%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formaldehyde	1,010	0	66	0.01%	12.5%	16.8%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Ethylbenzene	1,552	0	65	0.01%	29.8%	79.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Naphthalene	73	30	64	0.01%	8.0%	60.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	22,000	0	62	0.01%	13.9%	67.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen cyanide	442	0	62	0.01%	8.8%	61.8%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acetaldehyde	5,207	0	58	0.01%	12.5%	16.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Mercury compounds	147	0	56	0.01%	8.8%	61.8%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Naphthalene	31	0	56	0.01%	20.4%	81.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Lead compounds	9	0	56	0.01%	14.3%	74.1%
VALERO HARTLEY PLANT	HARTLEY	IA	Acetaldehyde	8,021	0	55	0.01%	11.4%	11.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylbenzene	2,867	5,003	52	0.01%	20.8%	65.2%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Lead	72	0	51	0.01%	26.0%	72.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylbenzene	5,457	4	50	0.01%	15.4%	47.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Polycyclic aromatic compounds	7	11	48	0.01%	8.7%	61.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen cyanide	16,501	0	45	0.01%	17.1%	62.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	20	0	44	0.01%	15.8%	92.3%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formaldehyde	895	0	41	0.01%	10.0%	11.0%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Benzo[g,h,i]perylene	20	2	41	0.01%	35.8%	89.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Naphthalene	98	18	40	0.01%	24.3%	50.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Lead compounds	50	0	37	0.01%	8.8%	61.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	996	0	35	0.01%	19.3%	86.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Polycyclic aromatic compounds	22	0	34	0.01%	18.0%	62.0%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	23,556	1	33	0.01%	20.5%	82.0%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Acetaldehyde	4,848	0	31	0.01%	9.4%	18.9%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Naphthalene	26	2	29	0.01%	31.4%	62.3%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Polycyclic aromatic compounds	1	0	29	0.01%	36.2%	90.1%
VALERO LAKOTA PLANT	LAKOTA	IA	Formaldehyde	965	0	27	0.01%	12.0%	10.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylbenzene	897	85	27	0.01%	24.0%	51.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Vanadium compounds	477	0	27	0.01%	16.6%	51.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	3,156	1	27	0.01%	20.7%	79.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	4	0	25	0.00%	21.6%	86.5%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Ethylbenzene	442	0	25	0.00%	33.9%	78.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Tetrachloroethylene	1,963	0	24	0.00%	20.9%	80.2%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	Naphthalene	6	0	23	0.00%	14.8%	76.9%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Formaldehyde	538	0	22	0.00%	9.5%	18.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Naphthalene	346	0	21	0.00%	17.8%	62.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formaldehyde	1,110	0	20	0.00%	7.3%	8.3%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Antimony compounds	53	0	20	0.00%	26.0%	72.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ozone	30,000	0	19	0.00%	18.0%	62.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Lead compounds	165	0	19	0.00%	19.1%	76.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	82,678	0	18	0.00%	8.8%	61.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acetaldehyde	6,503	0	18	0.00%	7.4%	8.5%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Naphthalene	11	1	18	0.00%	33.7%	85.5%
VALERO WELCOME PLANT	WELCOME	MN	Formaldehyde	536	0	17	0.00%	12.2%	14.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Mercury compounds	5	0	17	0.00%	14.3%	74.1%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Benzene	44	0	17	0.00%	14.9%	18.9%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Benzo[g,h,i]perylene	17	0	16	0.00%	37.0%	81.6%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Benzene	66	0	15	0.00%	16.3%	51.9%	50%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Xylene (mixed isomers)	1,140	35	15	0.00%	15.4%	76.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,3-Butadiene	40	0	14	0.00%	17.8%	62.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Lead compounds	67	0	13	0.00%	18.9%	56.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	263	0	13	0.00%	14.3%	74.1%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Ethylbenzene	135	7	13	0.00%	30.0%	60.3%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Xylene (mixed isomers)	2,304	0	12	0.00%	20.1%	80.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	17,019	4	12	0.00%	18.7%	87.7%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Xylene (mixed isomers)	6,194	100	11	0.00%	30.9%	81.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ethylbenzene	1,876	76	11	0.00%	15.6%	38.3%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Polycyclic aromatic compounds	1	0	11	0.00%	37.6%	82.2%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Xylene (mixed isomers)	1,459	2	11	0.00%	21.6%	84.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	n-Hexane (Hexane)	183,757	0	11	0.00%	21.0%	80.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Tetrachloroethylene	340	1	11	0.00%	18.0%	62.9%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Naphthalene	3	0	11	0.00%	15.0%	75.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Molybdenum trioxide	72	0	10	0.00%	15.1%	38.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Lead compounds	115	0	10	0.00%	16.7%	51.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Phenol	2,304	0	10	0.00%	14.4%	74.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Tetrachloroethylene	275	1,040	10	0.00%	15.3%	46.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	n-Hexane (Hexane)	4,080	0	10	0.00%	15.5%	76.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Xylene (mixed isomers)	8,500	963	10	0.00%	18.2%	62.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbonyl sulfide	4,600	0	9	0.00%	16.6%	48.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Xylene (mixed isomers)	4,140	134	9	0.00%	8.2%	60.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	9	0.00%	14.3%	74.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Ethylbenzene	17	0	9	0.00%	16.5%	81.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Naphthalene	14	0	9	0.00%	34.2%	78.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen sulfide	1,423	0	9	0.00%	17.6%	62.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,318	0	9	0.00%	22.1%	67.0%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Benzene	47	0	8	0.00%	11.9%	13.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Vanadium compounds	17	0	8	0.00%	23.3%	54.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Xylene (mixed isomers)	21,110	175	7	0.00%	15.3%	46.5%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Benzene	22	0	7	0.00%	9.2%	20.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Zinc compounds	2,238	0	7	0.00%	8.8%	61.8%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Ethylbenzene	58	2	7	0.00%	32.6%	83.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Xylene (mixed isomers)	9,160	244	7	0.00%	21.8%	66.0%
VALERO LAKOTA PLANT	LAKOTA	IA	Acetaldehyde	1,431	0	7	0.00%	12.1%	10.4%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Benzene	12	0	7	0.00%	12.0%	12.7%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	1,2,4-Trimethylbenzene	803	0	6	0.00%	20.4%	81.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,2,4-Trimethylbenzene	326	100	6	0.00%	15.9%	77.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Diethanolamine	262	0	6	0.00%	15.5%	92.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Lead compounds	7	0	6	0.00%	24.1%	51.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,2,4-Trimethylbenzene	3,200	1,115	6	0.00%	18.4%	62.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	15,073	1	6	0.00%	20.9%	80.4%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	Benzo[g,h,i]perylene	1	0	5	0.00%	14.5%	77.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,3-Butadiene	80	0	5	0.00%	13.6%	66.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Tetrachloroethylene	132	2	5	0.00%	8.6%	61.4%
VALERO WELCOME PLANT	WELCOME	MN	Acetaldehyde	968	0	5	0.00%	12.2%	14.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	20,780	5	5	0.00%	18.0%	62.5%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Naphthalene	92	0	5	0.00%	17.7%	62.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Xylene (mixed isomers)	2,255	0	5	0.00%	34.2%	78.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Tetrachloroethylene	140	0	4	0.00%	23.8%	52.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Naphthalene	500	60	4	0.00%	13.7%	66.5%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	1,2,4-Trimethylbenzene	1,582	0	4	0.00%	31.9%	82.7%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	Ethylbenzene	13	0	4	0.00%	14.3%	75.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Xylene (mixed isomers)	3,551	103	4	0.00%	24.0%	51.8%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	n-Hexane (Hexane)	11,739	0	4	0.00%	31.2%	81.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Tetrachloroethylene	10	0	4	0.00%	15.1%	75.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Mercury compounds	9	0	4	0.00%	18.0%	62.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	2,165	0	4	0.00%	19.1%	76.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	16,094	0	4	0.00%	23.5%	53.8%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	n-Hexane (Hexane)	4,501	0	4	0.00%	19.9%	80.7%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	n-Hexane (Hexane)	10,657	0	4	0.00%	34.0%	78.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylbenzene	897	0	4	0.00%	17.7%	62.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	n-Hexane (Hexane)	33,818	0	3	0.00%	19.2%	86.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrogen sulfide	376	0	3	0.00%	16.4%	38.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,2,4-Trimethylbenzene	1,190	14	3	0.00%	8.2%	60.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbonyl sulfide	280	0	3	0.00%	18.0%	62.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,2,4-Trimethylbenzene	2,664	15	3	0.00%	22.3%	67.6%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Benzo[g,h,i]perylene	1	0	3	0.00%	23.9%	89.0%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	14,742	2,248	3	0.00%	26.0%	72.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Hexane (Hexane)	16,900	227	3	0.00%	18.1%	62.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen fluoride (Hydrofluoric acid)	20	0	3	0.00%	15.4%	76.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,2,4-Trimethylbenzene	3,024	499	3	0.00%	14.5%	43.5%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Xylene (mixed isomers)	742	42	3	0.00%	30.4%	61.0%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Ethylbenzene	701	0	3	0.00%	17.6%	62.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,175	0	3	0.00%	17.1%	62.3%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Carbonyl sulfide	45	0	3	0.00%	19.8%	80.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbonyl sulfide	228	0	3	0.00%	23.3%	54.4%
VALERO PARTNERS MCKEE	SUNRAY	TX	Naphthalene	285	0	3	0.00%	14.1%	67.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen fluoride (Hydrofluoric acid)	250	0	2	0.00%	22.2%	67.3%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	2	0.00%	26.0%	72.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Xylene (mixed isomers)	8,284	262	2	0.00%	15.2%	38.2%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Hydrogen sulfide	74	0	2	0.00%	15.3%	44.4%	50%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Mercury	6	0	2	0.00%	26.0%	72.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	n-Hexane (Hexane)	21,845	0	2	0.00%	21.4%	64.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	n-Hexane (Hexane)	11,433	0	2	0.00%	24.3%	50.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	2	0.00%	23.4%	54.4%
DIAMOND GREEN DIESEL LLC	NORCO	LA	1,3-Butadiene	3	0	2	0.00%	15.6%	50.9%	50%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Lead compounds	18	0	2	0.00%	16.9%	38.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	1,2,4-Trimethylbenzene	3,447	6,402	2	0.00%	15.8%	44.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	2	0.00%	18.0%	62.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	286	0	2	0.00%	8.8%	61.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Lead compounds	4	0	2	0.00%	21.1%	84.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzo[g,h,i]perylene	14	0	2	0.00%	18.7%	55.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Benzene	20	0	2	0.00%	12.7%	17.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	1,320	0	1	0.00%	18.2%	88.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	235	0	1	0.00%	18.0%	62.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen sulfide	1,000	0	1	0.00%	13.8%	66.6%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Xylene (mixed isomers)	314	12	1	0.00%	33.0%	84.1%
VALERO PARTNERS MCKEE	SUNRAY	TX	Polycyclic aromatic compounds	6	0	1	0.00%	14.1%	68.3%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	1,2,4-Trimethylbenzene	167	0	1	0.00%	20.4%	81.5%
VALERO HARTLEY PLANT	HARTLEY	IA	Benzene	23	0	1	0.00%	11.5%	11.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	36,346	0	1	0.00%	19.3%	76.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Mercury compounds	3	0	1	0.00%	23.8%	52.5%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	n-Hexane (Hexane)	861	0	1	0.00%	21.9%	85.0%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	1,2,4-Trimethylbenzene	222	15	1	0.00%	31.7%	63.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzo[g,h,i]perylene	2	0	1	0.00%	24.4%	50.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	40,553	1	1	0.00%	16.6%	51.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Lead compounds	58	0	1	0.00%	13.9%	66.9%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Carbon disulfide	1,271	0	1	0.00%	19.8%	80.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	1	0.00%	19.1%	76.3%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	176	0	1	0.00%	26.0%	72.6%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Tetrachloroethylene	15	0	1	0.00%	31.0%	81.3%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Propylene	13,547	0	1	0.00%	32.5%	83.8%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	1,2,4-Trimethylbenzene	331	0	1	0.00%	34.1%	78.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylbenzene	1,300	510	1	0.00%	13.5%	66.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	n-Hexane (Hexane)	28,369	0	1	0.00%	15.9%	48.9%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Propylene	3,801	0	1	0.00%	21.6%	84.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Xylene (mixed isomers)	4,820	0	1	0.00%	17.7%	62.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Xylene (mixed isomers)	41	0	1	0.00%	16.6%	81.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Mercury compounds	14	0	1	0.00%	19.1%	76.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	18,244	0	1	0.00%	17.0%	49.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	n-Hexane (Hexane)	3,907	0	1	0.00%	8.6%	61.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,2,4-Trimethylbenzene	428	0	1	0.00%	24.0%	52.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Benzo[g,h,i]perylene	2	0	1	0.00%	21.5%	86.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	1,2,4-Trimethylbenzene	105	4	1	0.00%	33.8%	85.5%
VALERO WELCOME PLANT	WELCOME	MN	Benzene	25	0	1	0.00%	12.2%	12.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	5,188	0	1	0.00%	21.1%	84.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	1	0.00%	16.5%	47.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbon disulfide	460	0	1	0.00%	14.3%	74.1%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Benzene	14	0	1	0.00%	10.7%	11.2%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Xylene (mixed isomers)	4,404	0	1	0.00%	17.6%	62.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Propylene	15,500	0	1	0.00%	18.3%	62.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Mercury compounds	7	0	1	0.00%	17.5%	51.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Toluene	2,170	29	1	0.00%	15.1%	75.9%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	n-Hexane (Hexane)	1,014	12	1	0.00%	28.8%	58.9%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	n-Hexane (Hexane)	10,346	0	1	0.00%	14.9%	19.5%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Benzene	12	0	1	0.00%	9.6%	17.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbonyl sulfide	2,338	0	1	0.00%	17.1%	62.3%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	n-Hexane (Hexane)	765	4	0	0.00%	32.2%	82.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ozone	39,234	0	0	0.00%	17.1%	62.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	82,400	405	0	0.00%	13.9%	66.9%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Benzo[g,h,i]perylene	1	0	0	0.00%	28.0%	75.6%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Cyclohexane	5,009	0	0	0.00%	20.0%	80.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Mercury compounds	10	0	0	0.00%	16.7%	51.6%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Toluene	3,077	0	0	0.00%	20.8%	82.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Lead compounds	20	0	0	0.00%	17.2%	62.3%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	1,2,4-Trimethylbenzene	24	0	0	0.00%	14.7%	76.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2-Dichloroethane	5	0	0	0.00%	13.4%	65.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Mercury compounds	2	0	0	0.00%	21.1%	84.0%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Ethylene	8,551	0	0	0.00%	32.0%	83.1%
VALERO PARTNERS MCKEE	SUNRAY	TX	Ethylbenzene	525	0	0	0.00%	14.0%	67.5%
VALERO PARTNERS MCKEE	SUNRAY	TX	Hydrogen sulfide	255	0	0	0.00%	14.1%	67.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Toluene	24,518	42	0	0.00%	18.5%	87.8%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	n-Hexane (Hexane)	191	0	0	0.00%	14.1%	74.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Benzo[g,h,i]perylene	0	0	0	0.00%	14.6%	75.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenol	715	0	0	0.00%	22.5%	68.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	n-Hexane (Hexane)	12,672	0	0	0.00%	16.3%	38.6%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	Xylene (mixed isomers)	26	0	0	0.00%	14.7%	76.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbon disulfide	1,800	0	0	0.00%	18.0%	62.5%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Toluene	6,227	0	0	0.00%	34.1%	78.7%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	n-Hexane (Hexane)	125	0	0	0.00%	15.9%	78.9%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Toluene	2,464	0	0	0.00%	20.0%	80.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	309	0	0	0.00%	19.1%	76.3%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Phenol	106	0	0	0.00%	20.3%	81.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cumene	927	0	0	0.00%	22.2%	67.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Propylene	770	0	0	0.00%	15.2%	76.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbon disulfide	1,660	82	0	0.00%	23.3%	54.4%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Manganese compounds	3	0	0	0.00%	16.3%	51.9%	50%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Toluene	11,200	470	0	0.00%	18.1%	62.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cresol (mixed isomers)	1,513	3	0	0.00%	18.6%	63.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen fluoride (Hydrofluoric acid)	30	0	0	0.00%	18.0%	62.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Carbon disulfide	1,564	0	0	0.00%	8.8%	61.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Xylene (mixed isomers)	9,150	1,417	0	0.00%	13.4%	65.7%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	1,2,4-Trimethylbenzene	906	0	0	0.00%	17.8%	62.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Toluene	5,963	20	0	0.00%	8.4%	61.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	714	0	0	0.00%	19.9%	78.3%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Toluene	6,773	455	0	0.00%	29.6%	78.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Propylene	23,644	0	0	0.00%	18.6%	55.2%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Hydrogen sulfide	184	0	0	0.00%	17.1%	62.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Toluene	20,489	21,244	0	0.00%	20.1%	62.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	0	0.00%	16.6%	51.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbonyl sulfide	148	0	0	0.00%	16.7%	51.6%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Cumene	138	0	0	0.00%	19.9%	80.7%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Ethylbenzene	16	0	0	0.00%	15.4%	45.7%	50%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Propylene	2,064	0	0	0.00%	8.0%	59.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Tetrachloroethylene	5	0	0	0.00%	22.2%	67.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	5,046	0	0	0.00%	16.6%	38.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen fluoride (Hydrofluoric acid)	48	0	0	0.00%	20.9%	80.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Benzo[g,h,i]perylene	1	0	0	0.00%	14.8%	38.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	n-Hexane (Hexane)	11,955	0	0	0.00%	17.5%	62.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Toluene	22,711	10	0	0.00%	20.7%	79.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Phenol	503	5	0	0.00%	14.5%	43.8%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Phenol	180	253	0	0.00%	31.5%	82.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cyclohexane	11,928	0	0	0.00%	21.7%	65.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	226	0	0	0.00%	16.7%	51.6%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Carbon disulfide	977	0	0	0.00%	26.0%	72.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Phenol	250	2	0	0.00%	18.3%	62.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Toluene	24,156	11	0	0.00%	15.6%	47.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Diethanolamine	5	0	0	0.00%	23.8%	71.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cumene	920	1	0	0.00%	15.2%	46.1%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Ethylene	1,395	2	0	0.00%	20.5%	81.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cyclohexane	7,100	40	0	0.00%	18.1%	62.6%
VALERO BLUFFTON PLANT	BLUFFTON	IN	n-Hexane (Hexane)	5,827	0	0	0.00%	12.5%	21.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Toluene	5,703	1,350	0	0.00%	23.8%	52.7%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	1,2,4-Trimethylbenzene	8	0	0	0.00%	15.1%	76.2%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	n-Hexane (Hexane)	5,802	0	0	0.00%	13.1%	13.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Styrene	6,276	0	0	0.00%	17.9%	52.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylene	495	0	0	0.00%	15.6%	76.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,2,4-Trimethylbenzene	425	0	0	0.00%	17.8%	62.0%
DIAMOND GREEN DIESEL PORT ARTHUR FACILITY	PORT ARTHUR	TX	Diethanolamine	5	0	0	0.00%	25.2%	74.1%	50%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	n-Hexane (Hexane)	6,892	0	0	0.00%	12.1%	13.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbon disulfide	6,149	0	0	0.00%	16.7%	51.6%
DIAMOND GREEN DIESEL LLC	NORCO	LA	n-Hexane (Hexane)	733	0	0	0.00%	14.9%	41.6%	50%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	16	0	0	0.00%	21.1%	84.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Carbonyl sulfide	66	0	0	0.00%	16.8%	38.9%
VALERO PARTNERS MCKEE	SUNRAY	TX	Benzo[g,h,i]perylene	8	0	0	0.00%	14.3%	69.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	4,065	0	0	0.00%	19.2%	76.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Diethanolamine	5	0	0	0.00%	13.3%	38.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Propylene	4,378	0	0	0.00%	19.5%	87.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cumene	330	15	0	0.00%	18.1%	62.7%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Cyclohexane	4,004	0	0	0.00%	28.7%	77.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzo[g,h,i]perylene	1	0	0	0.00%	19.5%	77.6%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Hydrogen fluoride (Hydrofluoric acid)	4	0	0	0.00%	31.6%	82.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbon disulfide	3,062	0	0	0.00%	16.6%	48.3%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Diethanolamine	5	0	0	0.00%	13.4%	31.2%	50%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cumene	475	0	0	0.00%	18.2%	88.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzo[g,h,i]perylene	1	2	0	0.00%	14.8%	44.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylene	4,500	0	0	0.00%	18.1%	62.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cumene	22	0	0	0.00%	15.4%	76.5%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Toluene	1,083	46	0	0.00%	29.7%	59.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	n-Hexane (Hexane)	6,673	0	0	0.00%	13.4%	20.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cyclohexane	402	0	0	0.00%	14.7%	75.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Methanol	12,350	0	0	0.00%	8.8%	61.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	0	0.00%	16.9%	38.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Tetrachloroethylene	10	0	0	0.00%	15.6%	38.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cyclohexane	3,234	0	0	0.00%	8.7%	61.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cyclohexane	5,585	0	0	0.00%	18.7%	87.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cresol (mixed isomers)	627	0	0	0.00%	21.4%	85.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Toluene	629	14	0	0.00%	32.4%	83.1%
VALERO WELCOME PLANT	WELCOME	MN	n-Hexane (Hexane)	17,025	0	0	0.00%	12.2%	14.6%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Phenol	13	0	0	0.00%	22.7%	86.6%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Lead compounds	0	0	0	0.00%	16.3%	51.9%	50%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	0	0.00%	13.9%	67.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Mercury compounds	6	0	0	0.00%	13.9%	66.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Zinc compounds	16	0	0	0.00%	18.0%	62.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Benzo[g,h,i]perylene	0	5	0	0.00%	8.4%	56.9%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Cumene	158	0	0	0.00%	28.5%	77.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzo[g,h,i]perylene	0	2	0	0.00%	19.0%	62.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2,4-Trimethylbenzene	1,350	156	0	0.00%	13.5%	65.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	57	0	0	0.00%	16.5%	38.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Toluene	9,628	212	0	0.00%	15.5%	38.3%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Cyclohexane	303	0	0	0.00%	21.8%	84.8%
VALERO PARTNERS MCKEE	SUNRAY	TX	Xylene (mixed isomers)	1,710	0	0	0.00%	14.0%	67.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylene	9,105	0	0	0.00%	19.2%	57.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	7,723	0	0	0.00%	17.1%	62.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Certain glycol ethers	45	0	0	0.00%	17.7%	62.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Propylene	1,108	0	0	0.00%	23.9%	52.2%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	n-Hexane (Hexane)	3,708	0	0	0.00%	17.4%	62.2%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	n-Hexane (Hexane)	5,513	0	0	0.00%	12.5%	16.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cumene	102	4	0	0.00%	8.5%	61.2%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Cumene	16	0	0	0.00%	21.9%	85.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Dioxin and dioxin-like compounds (Manufacturing; and the processing or otherwise use of dioxin and dioxin like compounds if the dioxin and dioxin like compounds are present as contaminants in a chemical and if they were created during the manufacturing of that chemical.)	0	0	0	0.00%	17.1%	62.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cresol (mixed isomers)	639	0	0	0.00%	21.4%	81.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Styrene	554	0	0	0.00%	17.5%	90.2%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	n-Hexane (Hexane)	6,622	0	0	0.00%	10.0%	10.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cyclohexane	1,721	0	0	0.00%	23.7%	53.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Mercury compounds	2	0	0	0.00%	17.2%	62.3%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Styrene	69	0	0	0.00%	20.8%	82.4%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Lead	0	0	0	0.00%	31.4%	81.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cresol (mixed isomers)	15	0	0	0.00%	16.1%	78.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Propylene	3,933	0	0	0.00%	15.7%	38.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cumene	422	640	0	0.00%	16.5%	45.6%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Zinc compounds	8	0	0	0.00%	26.0%	72.6%
VALERO HARTLEY PLANT	HARTLEY	IA	n-Hexane (Hexane)	5,619	0	0	0.00%	11.4%	11.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	n-Hexane (Hexane)	6,000	16	0	0.00%	13.5%	65.8%
DIAMOND GREEN DIESEL PORT ARTHUR FACILITY	PORT ARTHUR	TX	n-Hexane (Hexane)	161	0	0	0.00%	21.2%	64.2%	50%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	n-Hexane (Hexane)	4,976	0	0	0.00%	9.5%	18.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Propylene	3,607	0	0	0.00%	17.8%	62.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cyclohexane	5,253	0	0	0.00%	20.1%	78.5%
VALERO PARTNERS MCKEE	SUNRAY	TX	n-Hexane (Hexane)	5,320	0	0	0.00%	14.1%	67.7%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Toluene	53	0	0	0.00%	16.3%	80.4%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Cyclohexane	322	4	0	0.00%	28.8%	58.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Phenol	36	0	0	0.00%	23.6%	53.5%
VALERO PARTNERS MCKEE	SUNRAY	TX	1,2,4-Trimethylbenzene	479	0	0	0.00%	14.2%	68.2%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Propylene	117	0	0	0.00%	20.2%	81.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cumene	67	0	0	0.00%	23.8%	52.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Styrene	192	0	0	0.00%	18.7%	62.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Toluene	6,106	0	0	0.00%	17.7%	62.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzo[g,h,i]perylene	2	0	0	0.00%	13.3%	65.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cyclohexane	885	0	0	0.00%	15.0%	45.3%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Toluene	6,542	0	0	0.00%	17.6%	62.2%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Styrene	108	0	0	0.00%	32.9%	84.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	100	0	0	0.00%	13.9%	67.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzo[g,h,i]perylene	0	0	0	0.00%	17.8%	62.1%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Benzo[g,h,i]perylene	0	0	0	0.00%	14.4%	45.8%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Formic acid	5,700	0	0	0.00%	12.6%	22.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Cyclohexane	180	1	0	0.00%	32.3%	82.8%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Styrene	18	0	0	0.00%	14.7%	75.8%
ULTRAMAR INC. MARINE TERMINAL	WILMINGTON	CA	Toluene	49	0	0	0.00%	14.2%	75.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrogen fluoride (Hydrofluoric acid)	5	0	0	0.00%	15.1%	38.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Propylene	2,948	0	0	0.00%	16.4%	51.0%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formic acid	5,000	0	0	0.00%	13.1%	13.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Styrene	98	0	0	0.00%	24.7%	48.7%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Cyclohexane	51	0	0	0.00%	15.4%	77.2%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen fluoride (Hydrofluoric acid)	8	0	0	0.00%	17.7%	62.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Cumene	2	0	0	0.00%	16.2%	80.1%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formic acid	2,436	0	0	0.00%	14.9%	21.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Carbon disulfide	408	0	0	0.00%	16.9%	38.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Propylene	937	0	0	0.00%	20.6%	79.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylene	3,985	0	0	0.00%	16.6%	51.3%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Mercury	0	0	0	0.00%	31.4%	81.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Zinc compounds	18	0	0	0.00%	16.7%	51.6%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Benzo[g,h,i]perylene	0	0	0	0.00%	16.8%	21.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cresol (mixed isomers)	138	0	0	0.00%	19.4%	57.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Phenol	495	6	0	0.00%	13.4%	65.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cumene	116	0	0	0.00%	19.8%	77.7%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formic acid	3,352	0	0	0.00%	12.1%	13.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cyclohexane	1,591	0	0	0.00%	16.0%	38.5%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Xylene (mixed isomers)	19	0	0	0.00%	16.1%	51.7%	50%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cyclohexane	1,624	0	0	0.00%	17.7%	62.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Styrene	259	0	0	0.00%	20.2%	79.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ethylene	1,308	0	0	0.00%	15.7%	38.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylene	212	0	0	0.00%	24.5%	49.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Propylene	5,100	0	0	0.00%	13.7%	66.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Styrene	322	0	0	0.00%	16.9%	39.4%
VALERO PARTNERS MCKEE	SUNRAY	TX	Propylene	4,630	0	0	0.00%	14.2%	68.2%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Cyclohexane	441	0	0	0.00%	14.9%	17.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	33	0	0	0.00%	17.1%	62.3%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Cresol (mixed isomers)	3	0	0	0.00%	23.1%	87.4%
VALERO PARTNERS MCKEE	SUNRAY	TX	Phenol	279	0	0	0.00%	13.5%	66.4%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Methanol	527	0	0	0.00%	27.5%	75.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	31	0	0	0.00%	18.6%	87.5%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Styrene	6	0	0	0.00%	22.4%	85.8%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Cyclohexane	1,732	0	0	0.00%	17.5%	62.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene	7,200	0	0	0.00%	13.5%	65.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Formic acid	2,612	0	0	0.00%	13.4%	20.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Toluene	5,500	3,260	0	0.00%	13.6%	65.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbon disulfide	755	0	0	0.00%	13.9%	66.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Anthracene	55	0	0	0.00%	21.4%	85.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbonyl sulfide	10	0	0	0.00%	13.6%	66.2%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Methanol	2,109	0	0	0.00%	14.9%	21.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Anthracene	103	0	0	0.00%	19.2%	57.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cresol (mixed isomers)	21	6	0	0.00%	14.1%	42.1%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Cyclohexane	492	0	0	0.00%	16.2%	51.8%	50%
DIAMOND GREEN DIESEL PORT ARTHUR FACILITY	PORT ARTHUR	TX	Methanol	365	0	0	0.00%	21.1%	64.0%	50%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbon disulfide	637	0	0	0.00%	17.1%	62.3%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Cresol (mixed isomers)	2	0	0	0.00%	22.1%	85.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Methanol	325	20	0	0.00%	18.0%	62.9%
DIAMOND GREEN DIESEL PORT ARTHUR FACILITY	PORT ARTHUR	TX	Toluene	94	0	0	0.00%	21.2%	64.3%	50%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Anthracene	56	0	0	0.00%	21.4%	81.5%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Methanol	2,001	0	0	0.00%	13.1%	13.8%
VALERO PARTNERS MCKEE	SUNRAY	TX	Toluene	2,700	0	0	0.00%	14.1%	67.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Phenol	14	0	0	0.00%	15.7%	38.5%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Anthracene	2	0	0	0.00%	23.1%	87.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cresol (mixed isomers)	8	0	0	0.00%	23.7%	53.0%
VALERO LAKOTA PLANT	LAKOTA	IA	Formic acid	4,300	0	0	0.00%	11.9%	10.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylene	109	0	0	0.00%	17.1%	89.7%
VALERO PARTNERS MCKEE	SUNRAY	TX	Cyclohexane	3,050	0	0	0.00%	14.1%	67.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylene	375	0	0	0.00%	19.9%	78.1%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Toluene	145	0	0	0.00%	15.5%	46.5%	50%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cumene	26	0	0	0.00%	17.7%	62.1%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Cumene	42	0	0	0.00%	17.5%	62.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	0	0	0	0.00%	16.3%	90.5%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formic acid	2,067	0	0	0.00%	9.9%	10.9%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formic acid	1,399	0	0	0.00%	12.5%	16.8%
VALERO PARTNERS MCKEE	SUNRAY	TX	Cumene	145	0	0	0.00%	14.1%	67.8%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Methanol	152	0	0	0.00%	15.1%	42.4%	50%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Methanol	1,104	0	0	0.00%	16.9%	38.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Zinc compounds	10	0	0	0.00%	13.6%	66.2%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Cresol (mixed isomers)	5	159	0	0.00%	26.7%	72.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Styrene	48	0	0	0.00%	15.1%	46.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Methanol	1,097	0	0	0.00%	16.6%	51.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	13	0	0	0.00%	11.8%	13.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Anthracene	1	0	0	0.00%	14.4%	75.0%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Methanol	808	0	0	0.00%	12.4%	21.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Butyl alcohol (1-Butanol)	2	0	0	0.00%	18.1%	63.0%
VALERO PARTNERS MCKEE	SUNRAY	TX	Styrene	280	0	0	0.00%	14.3%	68.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cumene	87	11	0	0.00%	13.4%	65.7%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Propylene	625	0	0	0.00%	17.2%	62.3%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Mercury	0	0	0	0.00%	15.5%	28.6%
VALERO WELCOME PLANT	WELCOME	MN	Formic acid	1,700	0	0	0.00%	12.2%	14.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylene glycol	5	0	0	0.00%	21.1%	80.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Styrene	255	0	0	0.00%	13.3%	65.4%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Methanol	791	4	0	0.00%	12.1%	13.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cyclohexane	1,000	19	0	0.00%	13.5%	65.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Anthracene	11	2	0	0.00%	14.4%	43.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Methanol	937	0	0	0.00%	13.3%	19.9%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Toluene	123	0	0	0.00%	12.9%	13.6%
DIAMOND GREEN DIESEL PORT ARTHUR FACILITY	PORT ARTHUR	TX	Cyclohexane	24	0	0	0.00%	21.2%	64.4%	50%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formic acid	2,200	0	0	0.00%	7.5%	8.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cresol (mixed isomers)	2	0	0	0.00%	8.3%	60.5%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Toluene	42	0	0	0.00%	14.9%	18.6%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Methanol	1,414	0	0	0.00%	12.5%	16.8%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia is reportable under this listing)	1	0	0	0.00%	11.8%	12.6%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Formic acid	827	0	0	0.00%	9.5%	19.0%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Methanol	1,989	0	0	0.00%	9.9%	10.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Cyclohexane	67	0	0	0.00%	12.3%	17.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylene	167	0	0	0.00%	17.5%	62.2%
VALERO LAKOTA PLANT	LAKOTA	IA	Methanol	2,425	0	0	0.00%	12.0%	10.5%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Lead	0	0	0	0.00%	24.3%	68.6%
VALERO HARTLEY PLANT	HARTLEY	IA	Methanol	1,021	0	0	0.00%	11.5%	11.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Methanol	33	0	0	0.00%	24.5%	50.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Anthracene	2	0	0	0.00%	24.2%	50.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Styrene	12	0	0	0.00%	17.9%	62.0%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Cyclohexane	76	0	0	0.00%	12.0%	13.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Anthracene	7	0	0	0.00%	14.9%	38.1%
VALERO WELCOME PLANT	WELCOME	MN	Xylene (mixed isomers)	5	0	0	0.00%	12.2%	12.4%
VALERO HARTLEY PLANT	HARTLEY	IA	Formic acid	403	0	0	0.00%	11.4%	11.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Methanol	2,200	0	0	0.00%	7.5%	8.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Methanol	71	0	0	0.00%	19.9%	59.5%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Propylene	17	0	0	0.00%	16.0%	51.5%	50%
VALERO PARTNERS MCKEE	SUNRAY	TX	Ethylene	255	0	0	0.00%	13.5%	66.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Methanol	790	0	0	0.00%	13.9%	66.9%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Toluene	18	0	0	0.00%	9.5%	20.1%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Cyclohexane	23	0	0	0.00%	9.7%	20.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cresol (mixed isomers)	24	7	0	0.00%	13.7%	66.5%
VALERO WELCOME PLANT	WELCOME	MN	Methanol	742	0	0	0.00%	12.2%	14.6%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Cyclohexane	25	0	0	0.00%	12.7%	13.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Ethylene glycol	2	0	0	0.00%	12.8%	17.4%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Mercury	0	0	0	0.00%	24.3%	68.6%
VALERO PARTNERS MCKEE	SUNRAY	TX	Cresol (mixed isomers)	17	0	0	0.00%	13.6%	66.8%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Methanol	415	0	0	0.00%	9.5%	19.0%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Methanol	1	0	0	0.00%	21.8%	84.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	tert-Butyl alcohol (tert-Butanol)	5	0	0	0.00%	21.0%	80.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Anthracene	17	1	0	0.00%	13.5%	66.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	tert-Butyl alcohol (tert-Butanol)	60	0	0	0.00%	13.4%	65.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene glycol	5	2	0	0.00%	13.4%	65.6%
VALERO HARTLEY PLANT	HARTLEY	IA	Cyclohexane	29	0	0	0.00%	11.6%	11.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Cyclohexane	19	0	0	0.00%	12.7%	17.2%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Toluene	16	0	0	0.00%	12.6%	17.1%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Cyclohexane	20	0	0	0.00%	10.9%	11.4%
VALERO HARTLEY PLANT	HARTLEY	IA	Toluene	19	0	0	0.00%	11.5%	11.4%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Anthracene	0	0	0	0.00%	27.0%	74.1%
VALERO WELCOME PLANT	WELCOME	MN	Cyclohexane	37	0	0	0.00%	12.2%	13.7%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Benzo[g,h,i]perylene	0	0	0	0.00%	19.0%	77.6%
VALERO WELCOME PLANT	WELCOME	MN	Toluene	25	0	0	0.00%	12.2%	13.5%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Cyclohexane	13	0	0	0.00%	9.6%	17.3%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Toluene	14	0	0	0.00%	10.2%	11.0%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Toluene	12	0	0	0.00%	9.5%	18.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylene glycol	0	4	0	0.00%	14.7%	40.4%
VALERO PARTNERS MCKEE	SUNRAY	TX	Methanol	6	0	0	0.00%	14.0%	67.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Anthracene	0	0	0	0.00%	17.6%	62.1%
VALERO PARTNERS MCKEE	SUNRAY	TX	Anthracene	0	0	0	0.00%	13.4%	66.1%
VALERO REFINING CO - TENNESSEE L.L.C.	MEMPHIS	TN	Phenanthrene	6	0	0	0.00%	0.0%	0.0%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Polycyclic aromatic compounds	0	0	0	0.00%	0.0%	0.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Phenanthrene	13	4	0	0.00%	0.0%	0.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Phenanthrene	13	0	0	0.00%	0.0%	0.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Phenanthrene	90	0	0	0.00%	0.0%	0.0%
VALERO REFINING - TEXAS L.P. HOUSTON REFINERY	HOUSTON	TX	Phenanthrene	21	0	0	0.00%	0.0%	0.0%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Phenanthrene	2	0	0	0.00%	0.0%	0.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Phenanthrene	52	67	0	0.00%	0.0%	0.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Anthracene	0	4	0	0.00%	0.0%	0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenanthrene	399	0	0	0.00%	0.0%	0.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Phenanthrene	8	0	0	0.00%	0.0%	0.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Molybdenum trioxide	0	0	0	0.00%	0.0%	0.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Phenanthrene	311	0	0	0.00%	0.0%	0.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Molybdenum trioxide	0	0	0	0.00%	0.0%	0.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Phenanthrene	500	5	0	0.00%	0.0%	0.0%
VALERO PARTNERS MCKEE	SUNRAY	TX	Phenanthrene	28	0	0	0.00%	0.0%	0.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Phenanthrene	27	5	0	0.00%	0.0%	0.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Anthracene	0	1	0	0.00%	0.0%	0.0%

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

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

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

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