Valero Energy

Rank in Toxic 100: 19
Rank among all TRI companies: 57
Air releases 2015 (lbs): 5,129,591
Incineration transfers 2015 (lbs): 51,449
Total Air and Incineration Toxic Score 2015: 1,145,710
Percentage of national total 2015 toxic air and incineration score: 0.3%
EJ: Poor Share: 20%
EJ: Minority Share: 65%

You can also view this company's penalties in Violation Tracker.
You can also look at this company's state, local, and Federal subsidies in Subsidy Tracker.
This company is rank 51 on the Toxic 100 Water list.
This company is rank 26 on the Greenhouse 100 list.

Chemicals at facilities displayed below: (display facilities) (display chemicals)
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Facility Name	City	State	Chemical	Original air releases (lbs)	Revised air releases (lbs)	Original incineration transfers (lbs)	Revised incineration transfers (lbs)	Toxicity Weight	Toxic Score (quantity x exposure x toxicity x population)	Percent of total company score	EJ: Poor Share	EJ: Near Poor Share	EJ: Minority Share	EJ: Black Share	EJ: Hispanic Share	Split *
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Nickel and nickel compounds	4,285	4,285	0	0	930,000	151,931	13.26%	12.1%	27.0%	57.4%	9.3%	25.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrogen cyanide	316,340	316,340	0	0	4,400	132,772	11.59%	22.3%	45.9%	76.8%	20.8%	50.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cobalt and cobalt compounds	21	21	0	0	17,000,000	97,336	8.50%	20.2%	42.0%	73.0%	9.2%	46.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cobalt and cobalt compounds	33	33	0	0	17,000,000	53,521	4.67%	22.3%	45.9%	76.8%	20.8%	50.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen cyanide	367,248	367,248	0	0	4,400	48,496	4.23%	29.0%	52.3%	70.8%	62.7%	4.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen cyanide	38,040	38,040	0	0	4,400	45,628	3.98%	20.2%	42.0%	73.0%	9.2%	46.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cobalt and cobalt compounds	65	65	0	0	17,000,000	36,510	3.19%	21.2%	45.9%	56.8%	15.8%	36.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen cyanide	488,482	488,482	0	0	4,400	30,676	2.68%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acrolein	16,223	16,223	0	0	180,000	29,170	2.55%	14.9%	34.5%	14.7%	2.4%	8.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen cyanide	239,669	239,669	0	0	4,400	28,098	2.45%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Benzene	6,660	6,660	39	39	28,000	26,303	2.30%	23.5%	49.1%	80.3%	19.2%	56.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen cyanide	852,240	852,240	0	0	4,400	23,546	2.06%	19.1%	38.4%	49.6%	36.7%	8.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cobalt and cobalt compounds	51	51	0	0	17,000,000	23,104	2.02%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen cyanide	155,400	155,400	0	0	4,400	22,685	1.98%	21.1%	45.6%	56.5%	15.6%	36.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Nickel and nickel compounds	59	59	0	0	930,000	20,801	1.82%	21.4%	43.8%	74.6%	9.1%	49.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Polycyclic aromatic compounds	1,586	1,586	0	0	710,000	19,619	1.71%	21.8%	43.6%	58.8%	28.1%	23.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Benzene	24,168	24,168	573	573	28,000	18,651	1.63%	21.3%	51.6%	85.7%	4.3%	80.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Benzene	6,685	6,685	24	24	28,000	17,439	1.52%	10.1%	22.9%	56.3%	9.1%	21.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Polycyclic aromatic compounds	926	926	15	15	710,000	16,404	1.43%	22.6%	48.6%	56.7%	17.0%	35.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Nickel and nickel compounds	453	453	0	0	930,000	15,460	1.35%	24.3%	46.6%	62.5%	35.0%	21.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cobalt and cobalt compounds	29	29	0	0	17,000,000	14,798	1.29%	29.0%	52.3%	70.8%	62.7%	4.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Polycyclic aromatic compounds	334	334	11	11	710,000	14,624	1.28%	23.7%	48.5%	79.7%	20.8%	53.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Nickel and nickel compounds	150	150	0	0	930,000	13,309	1.16%	22.3%	45.9%	76.8%	20.8%	50.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzene	16,419	16,419	12	12	28,000	12,992	1.13%	21.7%	43.3%	56.5%	28.1%	22.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Polycyclic aromatic compounds	1,981	1,981	0	0	710,000	9,692	0.85%	16.5%	35.4%	43.6%	32.3%	8.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Benzene	936	936	19	19	28,000	9,298	0.81%	21.3%	43.6%	74.5%	9.1%	49.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cobalt and cobalt compounds	255	255	0	0	17,000,000	9,077	0.79%	18.0%	42.8%	36.5%	9.9%	8.4%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Polycyclic aromatic compounds	129	129	0	0	710,000	8,895	0.78%	25.3%	51.1%	82.4%	21.3%	56.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Nickel and nickel compounds	267	267	0	0	930,000	8,222	0.72%	21.2%	45.8%	56.6%	15.7%	36.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzene	8,317	8,317	255	255	28,000	7,639	0.67%	21.4%	46.2%	56.9%	16.0%	36.5%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acrolein	3,792	3,792	0	0	180,000	7,560	0.66%	19.3%	39.6%	15.3%	6.4%	4.9%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Acrolein	1,959	1,959	0	0	180,000	6,756	0.59%	11.0%	26.5%	13.0%	1.2%	8.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Naphthalene	18,230	18,230	255	255	12,000	6,580	0.57%	22.0%	47.6%	57.6%	17.0%	36.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cobalt and cobalt compounds	61	61	0	0	17,000,000	6,512	0.57%	19.1%	38.4%	49.7%	36.7%	8.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,3-Butadiene	308	308	0	0	110,000	6,494	0.57%	21.0%	43.4%	74.9%	9.9%	48.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	391	391	0	0	710,000	5,923	0.52%	22.2%	52.9%	86.6%	4.6%	80.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Benzene	4,878	4,878	4	4	28,000	5,413	0.47%	31.0%	55.1%	75.6%	68.6%	4.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Nickel and nickel compounds	387	387	0	0	930,000	5,139	0.45%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Nickel and nickel compounds	149	149	0	0	930,000	4,884	0.43%	30.2%	54.0%	73.7%	66.3%	4.5%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Benzene	7,251	7,251	0	0	28,000	4,808	0.42%	18.9%	37.9%	48.6%	35.1%	9.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	1,3-Butadiene	590	590	15	15	110,000	4,760	0.42%	23.3%	47.9%	79.1%	20.7%	53.1%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Benzene	503	503	0	0	28,000	4,181	0.36%	22.6%	44.5%	70.7%	39.8%	27.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Benzene	926	926	9	9	28,000	4,181	0.36%	34.9%	60.3%	83.9%	78.8%	3.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,3-Butadiene	1,334	1,334	0	0	110,000	3,973	0.35%	22.3%	48.0%	56.9%	16.8%	35.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen sulfide	6,618	6,618	0	0	1,800	3,682	0.32%	21.0%	43.1%	74.1%	9.2%	48.4%
VALERO HARTLEY PLANT	HARTLEY	IA	Acrolein	9,895	9,895	0	0	180,000	3,628	0.32%	8.5%	28.6%	8.3%	0.6%	5.6%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Polycyclic aromatic compounds	26	26	0	0	710,000	3,511	0.31%	22.9%	45.4%	72.3%	42.1%	27.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzene	8,522	8,522	1,221	1,221	28,000	3,390	0.30%	22.4%	47.6%	75.1%	4.1%	69.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Sulfuric acid	63,805	63,805	0	0	3,500	3,184	0.28%	22.4%	47.6%	75.3%	4.1%	69.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Polycyclic aromatic compounds	28	28	0	0	710,000	3,102	0.27%	21.3%	43.8%	75.7%	10.2%	49.0%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acrolein	4,437	4,437	0	0	180,000	3,056	0.27%	16.2%	36.9%	14.2%	4.9%	6.2%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Benzene	971	971	523	523	28,000	2,920	0.25%	24.2%	48.2%	53.5%	46.3%	3.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Benzene	2,712	2,712	1	1	28,000	2,730	0.24%	27.6%	52.8%	65.3%	58.7%	3.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Sulfuric acid	28,455	28,455	0	0	3,500	2,650	0.23%	20.8%	42.3%	54.7%	26.0%	22.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cyanide compounds	2,074	2,074	0	0	4,400	2,488	0.22%	20.2%	42.0%	73.0%	9.2%	46.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cobalt and cobalt compounds	255	255	0	0	17,000,000	2,434	0.21%	21.4%	44.6%	63.6%	2.6%	52.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzene	20,963	20,963	229	229	28,000	2,350	0.21%	16.0%	32.6%	55.3%	5.1%	48.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzene	4,322	4,322	1	1	28,000	2,104	0.18%	22.6%	44.9%	51.3%	36.8%	9.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,3-Butadiene	1,216	1,216	0	0	110,000	1,950	0.17%	23.0%	45.2%	52.3%	37.8%	9.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Nickel and nickel compounds	281	281	0	0	930,000	1,842	0.16%	18.9%	38.1%	49.1%	36.3%	8.9%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Benzene	95	95	0	0	28,000	1,796	0.16%	23.2%	47.9%	79.5%	9.4%	54.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Polycyclic aromatic compounds	68	68	0	0	710,000	1,743	0.15%	35.5%	61.7%	87.3%	83.1%	2.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen sulfide	31,787	31,787	0	0	1,800	1,740	0.15%	22.8%	44.7%	59.2%	31.1%	21.9%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acrolein	2,802	2,802	0	0	180,000	1,727	0.15%	16.3%	34.3%	11.4%	6.0%	1.8%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Acetaldehyde	11,284	11,284	0	0	7,900	1,716	0.15%	10.8%	26.1%	12.8%	1.4%	8.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Formaldehyde	2,928	2,928	0	0	46,000	1,553	0.14%	14.8%	34.6%	14.6%	2.4%	8.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Sulfuric acid	11,317	11,317	0	0	3,500	1,507	0.13%	12.1%	27.0%	57.4%	9.3%	25.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,3-Butadiene	195	195	0	0	110,000	1,448	0.13%	8.2%	18.8%	54.2%	8.3%	19.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Nickel and nickel compounds	53	53	0	0	930,000	1,335	0.12%	22.1%	51.9%	84.8%	4.6%	78.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acrolein	3,234	3,234	0	0	180,000	1,224	0.11%	10.6%	30.0%	3.9%	0.1%	3.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Polycyclic aromatic compounds	122	122	0	0	710,000	1,180	0.10%	21.7%	44.6%	47.4%	32.5%	10.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Benzene	7,028	7,028	232	232	28,000	1,179	0.10%	17.9%	40.8%	37.7%	12.0%	6.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Polycyclic aromatic compounds	373	373	0	0	710,000	1,092	0.10%	15.0%	29.4%	55.0%	6.4%	47.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Naphthalene	434	434	73	73	12,000	1,050	0.09%	25.0%	53.1%	84.7%	17.4%	63.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Polycyclic aromatic compounds	71	71	0	0	710,000	1,049	0.09%	11.8%	26.7%	57.7%	9.5%	25.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzene	3,657	3,657	0	0	28,000	1,044	0.09%	18.3%	37.4%	47.7%	35.0%	8.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrogen sulfide	2,293	2,293	0	0	1,800	1,035	0.09%	24.7%	52.3%	83.8%	17.6%	62.2%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acrolein	2,344	2,344	0	0	180,000	1,027	0.09%	13.7%	37.3%	7.6%	2.5%	2.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Naphthalene	3,536	3,536	0	0	12,000	1,026	0.09%	21.1%	42.6%	55.7%	26.4%	22.7%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Acrolein	2,460	2,460	0	0	180,000	1,009	0.09%	13.7%	34.8%	14.7%	1.7%	9.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Naphthalene	853	853	148	148	12,000	979	0.09%	9.2%	21.0%	55.6%	8.9%	20.5%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Benzene	77	77	0	0	28,000	964	0.08%	20.5%	41.7%	74.1%	8.2%	49.6%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Polycyclic aromatic compounds	7	7	0	0	710,000	957	0.08%	22.2%	45.8%	77.2%	10.9%	49.3%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Polycyclic aromatic compounds	6	6	0	0	710,000	934	0.08%	22.5%	44.3%	77.5%	8.3%	54.5%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acetaldehyde	9,956	9,956	0	0	7,900	905	0.08%	19.2%	39.6%	15.5%	6.5%	4.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen sulfide	5,953	5,953	0	0	1,800	809	0.07%	10.3%	23.2%	56.4%	9.1%	22.1%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formaldehyde	1,320	1,320	0	0	46,000	747	0.07%	19.2%	39.5%	15.8%	6.7%	5.0%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Naphthalene	2,748	2,748	0	0	12,000	694	0.06%	18.5%	37.5%	47.9%	34.4%	9.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ammonia	70,154	70,154	0	0	35	674	0.06%	20.2%	42.1%	73.1%	9.2%	46.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Sulfuric acid	29,322	29,322	0	0	3,500	644	0.06%	19.1%	38.4%	49.6%	36.7%	8.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acetaldehyde	7,443	7,443	0	0	7,900	622	0.05%	14.9%	34.5%	14.7%	2.4%	8.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cyanide compounds	1,450	1,450	5	5	4,400	609	0.05%	22.3%	45.9%	76.8%	20.8%	50.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen sulfide	10,311	10,311	760	760	1,800	603	0.05%	21.3%	46.2%	56.8%	15.9%	36.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	1,3-Butadiene	127	127	0	0	110,000	603	0.05%	34.9%	60.7%	85.4%	80.7%	2.9%
VALERO WELCOME PLANT	WELCOME	MN	Acrolein	2,119	2,119	0	0	180,000	596	0.05%	11.7%	32.5%	8.2%	0.4%	5.7%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Polycyclic aromatic compounds	15	15	0	0	710,000	532	0.05%	36.1%	66.1%	77.4%	73.8%	1.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Sulfuric acid	76,231	76,231	0	0	3,500	525	0.05%	18.1%	43.1%	36.4%	9.7%	8.6%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Polycyclic aromatic compounds	93	93	0	0	710,000	522	0.05%	17.7%	34.5%	46.4%	38.8%	4.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Nickel and nickel compounds	255	255	0	0	930,000	497	0.04%	18.0%	42.8%	36.5%	9.9%	8.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Sulfuric acid	829	829	0	0	3,500	495	0.04%	23.8%	50.1%	81.4%	18.7%	58.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,3-Butadiene	178	178	0	0	110,000	462	0.04%	24.5%	46.8%	63.7%	35.6%	21.8%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Benzene	194	194	0	0	28,000	453	0.04%	19.1%	38.5%	25.6%	18.6%	3.3%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	1,3-Butadiene	231	231	0	0	110,000	441	0.04%	17.7%	36.5%	46.2%	33.0%	9.6%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	104	104	0	0	710,000	428	0.04%	20.7%	44.4%	73.7%	3.7%	67.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ethylbenzene	2,584	2,584	134	134	890	418	0.04%	24.3%	51.2%	82.5%	18.2%	60.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Naphthalene	4,092	4,092	7	7	12,000	408	0.04%	17.9%	40.3%	38.0%	12.6%	6.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	58	58	468	468	710,000	400	0.03%	23.7%	49.5%	72.2%	4.0%	65.9%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Formaldehyde	424	424	0	0	46,000	391	0.03%	10.6%	25.7%	12.7%	1.5%	8.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylbenzene	4,385	4,385	20	20	890	387	0.03%	9.8%	22.2%	56.1%	9.0%	21.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Acrolein	596	596	0	0	180,000	357	0.03%	16.5%	35.2%	10.6%	1.5%	2.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Nickel and nickel compounds	500	500	0	0	930,000	344	0.03%	20.8%	44.2%	64.3%	2.8%	52.6%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formaldehyde	1,550	1,550	0	0	46,000	285	0.02%	16.2%	36.8%	14.1%	4.8%	6.2%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formaldehyde	2,371	2,371	0	0	46,000	281	0.02%	13.6%	37.0%	7.5%	2.4%	2.6%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Naphthalene	159	159	2	2	12,000	277	0.02%	35.8%	61.6%	86.0%	81.5%	2.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Chlorine	818	818	0	0	23,000	269	0.02%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,3-Butadiene	440	440	0	0	110,000	257	0.02%	18.1%	37.2%	47.6%	35.0%	8.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Sulfuric acid	2,218	2,218	0	0	3,500	257	0.02%	21.1%	45.7%	56.5%	15.6%	36.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Tetrachloroethylene (Perchloroethylene)	7,101	7,101	0	0	930	256	0.02%	12.0%	26.9%	57.4%	9.3%	25.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	1,3-Butadiene	500	500	0	0	110,000	253	0.02%	17.9%	40.3%	38.0%	12.6%	6.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Naphthalene	418	418	69	69	12,000	250	0.02%	33.4%	58.5%	81.3%	75.6%	3.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzene	15,217	15,217	255	255	28,000	246	0.02%	21.3%	44.6%	63.7%	2.6%	52.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	4,950	4,950	0	0	1,800	243	0.02%	21.4%	51.7%	85.7%	4.3%	80.1%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formaldehyde	1,466	1,466	0	0	46,000	239	0.02%	16.5%	35.1%	10.6%	1.5%	2.8%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Acetaldehyde	11,707	11,707	0	0	7,900	231	0.02%	13.7%	34.8%	14.7%	1.7%	9.4%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Benzene	364	364	0	0	28,000	229	0.02%	10.7%	25.8%	12.9%	1.5%	8.2%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acetaldehyde	8,206	8,206	0	0	7,900	227	0.02%	16.3%	34.3%	11.4%	6.0%	1.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	189	189	0	0	110,000	224	0.02%	23.1%	48.8%	76.0%	4.2%	69.8%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acetaldehyde	7,254	7,254	0	0	7,900	223	0.02%	16.2%	36.8%	14.1%	4.8%	6.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen cyanide	87,664	87,664	0	0	4,400	214	0.02%	21.4%	44.6%	63.5%	2.6%	52.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Naphthalene	2,196	2,196	1	1	12,000	210	0.02%	18.1%	37.2%	47.3%	34.8%	8.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Lead and lead compounds	94	94	0	0	23,000	206	0.02%	22.3%	45.9%	76.8%	20.8%	50.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen sulfide	13,050	13,050	0	0	1,800	197	0.02%	18.5%	37.6%	48.1%	35.4%	8.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen sulfide	1,539	1,539	0	0	1,800	195	0.02%	33.4%	58.6%	81.5%	75.8%	3.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cyanide compounds	3,020	3,020	86	86	4,400	190	0.02%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acetaldehyde	9,653	9,653	0	0	7,900	190	0.02%	13.7%	37.2%	7.5%	2.5%	2.6%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formaldehyde	828	828	0	0	46,000	175	0.02%	16.7%	34.1%	10.8%	5.7%	1.5%
VALERO HARTLEY PLANT	HARTLEY	IA	Acetaldehyde	10,335	10,335	0	0	7,900	170	0.01%	8.5%	28.6%	8.3%	0.6%	5.6%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Acetaldehyde	6,080	6,080	0	0	7,900	161	0.01%	16.5%	35.2%	10.6%	1.5%	2.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,2,4-Trimethylbenzene	3,391	3,391	66	66	580	160	0.01%	9.0%	20.6%	55.3%	8.7%	20.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cyanide compounds	1,051	1,051	255	255	4,400	153	0.01%	21.1%	45.6%	56.5%	15.6%	36.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylbenzene	391	391	0	0	890	153	0.01%	22.4%	45.2%	76.1%	9.2%	51.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Polycyclic aromatic compounds	136	136	0	0	710,000	150	0.01%	18.5%	43.4%	37.5%	10.7%	8.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	5,921	5,921	0	0	1,800	148	0.01%	22.7%	47.9%	74.8%	4.1%	68.5%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acetaldehyde	8,838	8,838	0	0	7,900	148	0.01%	10.6%	30.0%	4.0%	0.1%	3.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,2,4-Trimethylbenzene	622	622	8	8	580	131	0.01%	23.6%	47.0%	78.0%	9.5%	53.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Naphthalene	14,043	14,043	250	250	12,000	131	0.01%	20.6%	44.1%	65.2%	2.9%	53.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ammonia	30,147	30,147	491	491	35	128	0.01%	23.0%	48.0%	79.1%	19.7%	54.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Naphthalene	36	36	0	0	12,000	128	0.01%	21.7%	44.3%	75.4%	9.4%	49.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Molybdenum trioxide	224	224	2	2	15,000	128	0.01%	12.1%	27.0%	57.4%	9.3%	25.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cyanide compounds	958	958	0	0	4,400	127	0.01%	29.0%	52.3%	70.8%	62.7%	4.9%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Naphthalene	38	38	0	0	12,000	120	0.01%	23.1%	45.3%	71.7%	40.4%	28.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Polycyclic aromatic compounds	380	380	20	20	710,000	118	0.01%	21.8%	44.9%	64.5%	2.6%	53.2%
VALERO HARTLEY PLANT	HARTLEY	IA	Formaldehyde	1,119	1,119	0	0	46,000	112	0.01%	8.5%	28.6%	8.3%	0.6%	5.6%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Formaldehyde	1,006	1,006	0	0	46,000	111	0.01%	13.6%	34.9%	14.8%	1.7%	9.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Naphthalene	332	332	1	1	12,000	106	0.01%	20.6%	51.5%	87.0%	4.1%	81.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cyanide compounds	890	890	0	0	4,400	104	0.01%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	1,2,4-Trimethylbenzene	1,233	1,233	13	13	580	99	0.01%	36.2%	62.1%	86.9%	82.6%	2.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formaldehyde	898	898	0	0	46,000	94	0.01%	10.6%	30.0%	3.8%	0.1%	3.0%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Ethylbenzene	668	668	6	6	890	93	0.01%	35.2%	60.8%	84.6%	79.7%	3.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	1,2,4-Trimethylbenzene	1,544	1,544	305	305	580	90	0.01%	23.6%	49.1%	80.3%	19.6%	55.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Diethanolamine	3,333	3,333	0	0	1,200	90	0.01%	19.8%	51.6%	88.4%	3.8%	83.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrochloric acid	1,791	1,791	0	0	180	88	0.01%	20.2%	42.1%	73.0%	9.2%	46.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylbenzene	3,039	3,039	255	255	890	87	0.01%	21.6%	46.7%	57.2%	16.3%	36.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylbenzene	2,895	2,895	33	33	890	83	0.01%	23.6%	45.8%	61.0%	33.2%	21.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Lead and lead compounds	108	108	0	0	23,000	82	0.01%	21.1%	45.6%	56.5%	15.6%	36.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,2,4-Trimethylbenzene	4,724	4,724	255	255	580	80	0.01%	22.1%	47.7%	57.4%	17.0%	36.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	29	29	0	0	110,000	76	0.01%	19.9%	51.5%	88.2%	3.9%	83.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen cyanide	451	451	0	0	4,400	76	0.01%	12.1%	27.0%	57.4%	9.3%	25.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen cyanide	34,879	34,879	0	0	4,400	72	0.01%	16.8%	36.2%	55.3%	3.4%	50.1%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Naphthalene	61	61	92	92	12,000	69	0.01%	24.6%	49.1%	56.3%	49.4%	3.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Lead and lead compounds	11	11	0	0	23,000	68	0.01%	20.3%	42.2%	73.2%	9.2%	47.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Polycyclic aromatic compounds	1	1	0	0	710,000	66	0.01%	37.5%	64.1%	90.8%	87.7%	1.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Lead and lead compounds	199	199	0	0	23,000	65	0.01%	22.4%	47.6%	75.3%	4.1%	69.3%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Ethylbenzene	248	248	0	0	890	63	0.01%	23.2%	45.5%	71.8%	39.7%	28.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	2,450	2,450	207	207	890	61	0.01%	20.5%	51.4%	86.8%	4.1%	81.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Lead and lead compounds	71	71	0	0	23,000	59	0.01%	30.4%	54.3%	74.2%	66.9%	4.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Xylene (mixed isomers)	16,904	16,904	105	105	35	56	0.00%	9.6%	21.7%	55.9%	9.0%	21.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ozone	29,344	29,344	0	0	19	53	0.00%	22.3%	45.9%	76.8%	20.8%	50.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Xylene (mixed isomers)	7,689	7,689	0	0	35	53	0.00%	24.7%	52.2%	83.7%	17.8%	62.0%
VALERO WELCOME PLANT	WELCOME	MN	Formaldehyde	690	690	0	0	46,000	52	0.00%	11.7%	32.6%	8.3%	0.4%	5.8%
VALERO WELCOME PLANT	WELCOME	MN	Acetaldehyde	4,029	4,029	0	0	7,900	51	0.00%	11.7%	32.6%	8.2%	0.4%	5.7%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Naphthalene	29	29	0	0	12,000	50	0.00%	23.6%	48.2%	79.1%	21.2%	52.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Naphthalene	228	228	24	24	12,000	49	0.00%	21.1%	44.3%	45.8%	30.8%	10.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cyanide compounds	1,753	1,753	0	0	4,400	48	0.00%	19.1%	38.4%	49.6%	36.7%	8.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Lead and lead compounds	74	74	0	0	23,000	48	0.00%	21.6%	43.3%	56.4%	28.0%	22.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylbenzene	1,110	1,110	78	78	890	48	0.00%	32.4%	57.1%	78.9%	72.6%	3.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ammonia	15,390	15,390	0	0	35	39	0.00%	10.5%	23.8%	56.5%	9.2%	22.5%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Ethylbenzene	1,711	1,711	0	0	890	35	0.00%	18.8%	37.8%	48.4%	34.9%	9.6%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Benzene	77	77	0	0	28,000	32	0.00%	19.3%	39.5%	15.7%	6.5%	5.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Nickel and nickel compounds	58	58	0	0	930,000	30	0.00%	16.7%	36.0%	55.3%	3.5%	50.0%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Ethylbenzene	49	49	0	0	890	30	0.00%	23.6%	48.6%	80.4%	9.4%	55.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,3-Butadiene	500	500	5	5	110,000	29	0.00%	20.9%	44.4%	65.3%	2.8%	53.2%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Naphthalene	7	7	0	0	12,000	29	0.00%	22.1%	45.7%	76.9%	9.9%	50.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylbenzene	1,615	1,615	215	215	890	28	0.00%	17.4%	36.4%	45.5%	33.1%	8.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ammonia	24,412	24,412	255	255	35	28	0.00%	21.1%	45.7%	56.5%	15.6%	36.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen sulfide	3,000	3,000	0	0	1,800	28	0.00%	15.8%	31.9%	55.3%	5.4%	48.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Tetrachloroethylene (Perchloroethylene)	1,963	1,963	0	0	930	26	0.00%	22.8%	47.9%	74.3%	4.1%	67.8%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbonyl sulfide	4,528	4,528	0	0	21	26	0.00%	20.2%	42.0%	73.0%	9.2%	46.9%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	1,2,4-Trimethylbenzene	496	496	712	712	580	26	0.00%	24.8%	49.5%	57.1%	50.3%	2.9%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Ethylbenzene	280	280	362	362	890	25	0.00%	24.3%	48.5%	54.7%	47.7%	3.0%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	1,2,4-Trimethylbenzene	179	179	0	0	580	25	0.00%	23.6%	46.2%	72.8%	40.3%	29.4%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Benzene	234	234	0	0	28,000	24	0.00%	16.5%	35.1%	10.6%	1.4%	2.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Antimony and antimony compounds	90	90	0	0	18,000	23	0.00%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Antimony and antimony compounds	41	41	0	0	18,000	22	0.00%	29.0%	52.3%	70.8%	62.7%	4.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2-Dichloroethane	255	255	0	0	93,000	22	0.00%	20.6%	44.0%	64.7%	2.8%	52.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Xylene (mixed isomers)	1,507	1,507	0	0	35	21	0.00%	22.7%	45.5%	76.5%	9.3%	51.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrogen sulfide	673	673	0	0	1,800	21	0.00%	22.7%	45.0%	51.6%	37.1%	9.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Benzene	298	298	0	0	28,000	20	0.00%	10.6%	30.1%	3.8%	0.1%	2.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylbenzene	1,274	1,274	340	340	890	20	0.00%	22.1%	44.7%	49.6%	34.9%	10.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	1,622	1,622	32	32	890	20	0.00%	22.6%	47.9%	75.1%	4.1%	68.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ozone	30,859	30,859	0	0	19	19	0.00%	21.1%	45.6%	56.5%	15.6%	36.4%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Xylene (mixed isomers)	3,664	3,664	34	34	35	19	0.00%	35.5%	61.2%	85.3%	80.6%	2.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	1,2,4-Trimethylbenzene	741	741	0	0	580	19	0.00%	33.5%	58.7%	81.7%	76.1%	3.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ethylbenzene	2,898	2,898	189	189	890	19	0.00%	17.9%	40.6%	37.9%	12.3%	6.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ammonia	36,032	36,032	0	0	35	18	0.00%	22.4%	47.6%	75.3%	4.1%	69.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Mercury and mercury compounds	5	5	0	0	12,000	18	0.00%	20.2%	42.1%	73.1%	9.2%	47.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Lead and lead compounds	119	119	0	0	23,000	17	0.00%	19.1%	38.4%	49.7%	36.7%	8.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	1,144	1,144	66	66	580	17	0.00%	21.4%	52.0%	86.3%	4.3%	80.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Carbonyl sulfide	20,921	20,921	0	0	21	17	0.00%	12.1%	27.0%	57.4%	9.3%	25.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ammonia	17,434	17,434	0	0	35	16	0.00%	20.9%	42.3%	54.7%	26.0%	22.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ammonia	13,120	13,120	2,300	2,300	35	15	0.00%	29.9%	53.6%	73.0%	65.4%	4.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Tetrachloroethylene (Perchloroethylene)	29	29	0	0	930	15	0.00%	22.5%	45.1%	75.9%	9.0%	51.2%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Polycyclic aromatic compounds	0	0	0	0	710,000	14	0.00%	25.7%	51.2%	61.8%	55.5%	2.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Naphthalene	84	84	130	130	12,000	13	0.00%	22.7%	48.1%	74.7%	4.1%	68.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrogen sulfide	2,554	2,554	0	0	1,800	12	0.00%	18.0%	42.0%	37.0%	10.8%	7.8%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Naphthalene	20	20	0	0	12,000	12	0.00%	33.0%	61.3%	72.9%	68.3%	2.5%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen fluoride	88	88	0	0	250	12	0.00%	22.4%	45.1%	75.9%	9.0%	51.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Antimony and antimony compounds	96	96	0	0	18,000	11	0.00%	19.1%	38.4%	49.7%	36.7%	8.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Xylene (mixed isomers)	9,929	9,929	255	255	35	11	0.00%	21.7%	47.0%	57.3%	16.5%	36.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,2,4-Trimethylbenzene	772	772	19	19	580	10	0.00%	21.2%	42.8%	56.2%	26.7%	22.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	10	0.00%	20.2%	42.1%	73.0%	9.2%	46.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Tetrachloroethylene (Perchloroethylene)	275	275	0	0	930	9	0.00%	17.4%	36.4%	45.4%	32.9%	8.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Phenol	2,245	2,245	0	0	18	9	0.00%	20.4%	42.5%	73.7%	9.5%	47.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,2,4-Trimethylbenzene	1,000	1,000	0	0	580	9	0.00%	22.9%	45.1%	52.1%	37.6%	9.7%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Ethylbenzene	244	244	1	1	890	9	0.00%	30.0%	56.6%	68.7%	63.0%	3.2%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,3-Butadiene	23	23	0	0	110,000	9	0.00%	15.3%	30.6%	54.9%	5.8%	47.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ammonia	38,091	38,091	0	0	35	8	0.00%	19.1%	38.4%	49.6%	36.7%	8.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ammonia	13,822	13,822	0	0	35	8	0.00%	22.8%	45.0%	51.9%	37.5%	9.8%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Naphthalene	2	2	0	0	12,000	8	0.00%	21.3%	42.7%	75.4%	8.4%	51.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylbenzene	11,410	11,410	255	255	890	8	0.00%	20.7%	44.1%	64.8%	2.8%	52.8%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Benzo(g,h,i)perylene	2	2	0	0	20,000	8	0.00%	22.8%	45.2%	72.0%	42.0%	27.0%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	1,2,4-Trimethylbenzene	48	48	0	0	580	8	0.00%	21.9%	43.4%	76.3%	8.6%	52.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	8	0.00%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Mercury and mercury compounds	7	7	0	0	12,000	8	0.00%	22.3%	45.9%	76.8%	20.8%	50.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Benzene	19	19	0	0	28,000	8	0.00%	14.7%	34.4%	14.3%	2.4%	8.0%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Ethylbenzene	56	56	0	0	890	8	0.00%	23.3%	47.6%	78.5%	21.1%	52.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Sulfuric acid	130	130	0	0	3,500	8	0.00%	23.1%	45.2%	53.1%	38.8%	9.5%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Ethylbenzene	22	22	0	0	890	8	0.00%	21.1%	42.3%	74.8%	8.4%	50.8%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Xylene (mixed isomers)	4,161	4,161	698	698	35	7	0.00%	33.0%	58.0%	80.4%	74.5%	3.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	7,856	7,856	140	140	35	7	0.00%	20.8%	51.6%	86.6%	4.2%	81.1%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Xylene (mixed isomers)	727	727	0	0	35	7	0.00%	23.2%	45.5%	71.9%	40.0%	28.5%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	n-Hexane	3,132	3,132	0	0	5	7	0.00%	22.3%	45.0%	75.9%	9.1%	51.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	n-Hexane	49,588	49,588	0	0	5	7	0.00%	21.8%	51.8%	85.3%	4.5%	79.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ammonia	6,759	6,759	0	0	35	7	0.00%	21.3%	51.6%	85.7%	4.3%	80.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ammonia	330,765	330,765	5	5	35	6	0.00%	21.4%	44.6%	63.5%	2.6%	52.4%
VALERO WELCOME PLANT	WELCOME	MN	Benzene	132	132	0	0	28,000	6	0.00%	11.7%	32.6%	8.4%	0.4%	5.8%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	1,2,4-Trimethylbenzene	286	286	1	1	580	6	0.00%	31.5%	58.9%	70.7%	65.5%	2.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Lead and lead compounds	7	7	0	0	23,000	6	0.00%	12.1%	27.0%	57.4%	9.3%	25.1%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Benzene	41	41	0	0	28,000	6	0.00%	13.7%	34.7%	14.2%	1.7%	9.0%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Xylene (mixed isomers)	7,626	7,626	0	0	35	6	0.00%	18.7%	37.7%	48.2%	34.7%	9.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Naphthalene	132	132	0	0	12,000	6	0.00%	15.7%	31.8%	55.1%	5.4%	48.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Xylene (mixed isomers)	5,789	5,789	291	291	35	6	0.00%	22.8%	44.8%	59.4%	31.1%	22.0%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Ethylbenzene	81	81	0	0	890	6	0.00%	19.3%	38.7%	25.3%	18.3%	3.3%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Benzene	73	73	0	0	28,000	6	0.00%	13.5%	37.0%	7.3%	2.4%	2.5%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Xylene (mixed isomers)	1,535	1,535	2,020	2,020	35	5	0.00%	24.4%	48.8%	55.3%	48.4%	3.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,2,4-Trimethylbenzene	346	346	1	1	580	5	0.00%	16.1%	34.9%	42.6%	31.0%	8.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Tetrachloroethylene (Perchloroethylene)	57	57	0	0	930	5	0.00%	33.7%	59.0%	82.2%	76.7%	3.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Sulfuric acid	2,237	2,237	0	0	3,500	4	0.00%	21.4%	44.6%	63.5%	2.6%	52.4%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	1,2,4-Trimethylbenzene	361	361	0	0	580	4	0.00%	18.3%	37.2%	47.4%	34.0%	9.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	n-Hexane	45,926	45,926	0	0	5	4	0.00%	22.8%	45.0%	51.9%	37.5%	9.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Hexane	23,968	23,968	255	255	5	4	0.00%	21.3%	46.1%	56.8%	15.9%	36.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	n-Hexane	24,389	24,389	0	0	5	4	0.00%	23.3%	45.4%	60.3%	32.4%	21.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Mercury and mercury compounds	9	9	0	0	12,000	4	0.00%	21.1%	45.6%	56.5%	15.6%	36.4%
VALERO HARTLEY PLANT	HARTLEY	IA	Benzene	48	48	0	0	28,000	3	0.00%	8.3%	28.7%	8.4%	0.5%	5.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrochloric acid	185	185	0	0	180	3	0.00%	22.5%	46.5%	77.4%	20.5%	51.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Xylene (mixed isomers)	4,541	4,541	658	658	35	3	0.00%	17.1%	36.0%	44.8%	32.5%	8.8%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Naphthalene	20	20	0	0	12,000	3	0.00%	17.4%	34.2%	45.0%	36.9%	4.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylbenzene	3,850	3,850	86	86	890	3	0.00%	16.5%	35.2%	55.2%	3.9%	49.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2,4-Trimethylbenzene	7,581	7,581	1,175	1,175	580	3	0.00%	20.7%	44.2%	65.4%	2.9%	53.1%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Hydrogen sulfide	60	60	0	0	1,800	3	0.00%	18.0%	36.7%	46.4%	33.4%	9.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbonyl sulfide	5,228	5,228	0	0	21	3	0.00%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Mercury and mercury compounds	6	6	0	0	12,000	3	0.00%	12.1%	27.0%	57.4%	9.3%	25.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	6,180	6,180	2,537	2,537	35	3	0.00%	22.8%	48.0%	74.9%	4.1%	68.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Xylene (mixed isomers)	10,326	10,326	482	482	35	3	0.00%	17.9%	40.5%	37.9%	12.4%	6.5%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Xylene (mixed isomers)	125	125	0	0	35	3	0.00%	23.8%	49.0%	80.8%	9.5%	55.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	n-Hexane	5,847	5,847	17	17	5	3	0.00%	22.4%	46.2%	77.1%	20.7%	50.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Mercury and mercury compounds	16	16	0	0	12,000	3	0.00%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Benzene	22	22	17	17	28,000	3	0.00%	15.9%	36.4%	13.9%	4.7%	6.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Lead and lead compounds	4	4	0	0	23,000	2	0.00%	22.1%	51.9%	84.8%	4.6%	78.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	352	352	34	34	580	2	0.00%	23.0%	48.4%	75.2%	4.1%	68.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	2	0.00%	29.0%	52.3%	70.8%	62.8%	4.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Lead and lead compounds	135	135	0	0	23,000	2	0.00%	20.8%	44.2%	64.4%	2.8%	52.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Mercury and mercury compounds	7	7	0	0	12,000	2	0.00%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Naphthalene	24	24	0	0	12,000	2	0.00%	20.5%	43.8%	73.1%	3.7%	67.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Mercury and mercury compounds	6	6	0	0	12,000	2	0.00%	29.0%	52.3%	70.8%	62.7%	4.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Xylene (mixed isomers)	3,428	3,428	25	25	35	2	0.00%	21.8%	44.6%	48.3%	33.6%	10.4%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Xylene (mixed isomers)	1,389	1,389	4	4	35	2	0.00%	30.6%	57.5%	69.6%	64.0%	3.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cyanide compounds	755	755	0	0	4,400	2	0.00%	21.4%	44.6%	63.5%	2.6%	52.4%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Lead and lead compounds	0	0	0	0	23,000	2	0.00%	21.0%	43.6%	74.2%	9.7%	47.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Benzo(g,h,i)perylene	12	12	0	0	20,000	2	0.00%	17.8%	39.7%	38.1%	13.0%	6.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrochloric acid	270	270	0	0	180	2	0.00%	21.1%	45.6%	56.5%	15.6%	36.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Lead and lead compounds	36	36	0	0	23,000	2	0.00%	18.1%	43.1%	36.4%	9.6%	8.7%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	n-Hexane	6,639	6,639	0	0	5	2	0.00%	32.2%	56.8%	78.4%	72.1%	3.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	2	0.00%	21.1%	45.7%	56.5%	15.6%	36.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Xylene (mixed isomers)	53,606	53,606	760	760	35	1	0.00%	20.7%	44.2%	65.0%	2.8%	52.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen sulfide	1,000	1,000	0	0	1,800	1	0.00%	20.7%	44.1%	64.7%	2.8%	52.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Tetrachloroethylene (Perchloroethylene)	79	79	0	0	930	1	0.00%	21.6%	44.5%	47.8%	33.0%	10.5%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	n-Hexane	11,204	11,204	0	0	5	1	0.00%	18.8%	37.8%	48.5%	35.0%	9.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Propylene (Propene)	40,328	40,328	0	0	1	1	0.00%	22.8%	44.7%	59.5%	30.9%	22.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Toluene	19,394	19,394	50	50	1	1	0.00%	9.9%	22.4%	56.2%	9.1%	21.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Toluene	10,439	10,439	272	272	1	1	0.00%	24.1%	50.8%	82.1%	18.4%	59.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Lead and lead compounds	3	3	0	0	23,000	1	0.00%	23.1%	45.2%	53.1%	38.8%	9.5%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	n-Hexane	762	762	0	0	5	1	0.00%	22.5%	44.3%	70.5%	40.1%	26.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ammonia	12,181	12,181	0	0	35	1	0.00%	16.2%	33.6%	55.3%	4.7%	48.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	n-Hexane	15,669	15,669	0	0	5	1	0.00%	22.5%	47.8%	75.2%	4.1%	69.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen fluoride	130	130	0	0	250	1	0.00%	21.6%	46.8%	57.6%	16.6%	36.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	1	0.00%	23.1%	45.2%	53.1%	38.8%	9.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Benzo(g,h,i)perylene	1	1	0	0	20,000	1	0.00%	36.2%	62.7%	89.1%	85.3%	2.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Ethylbenzene	322	322	0	0	890	1	0.00%	16.5%	35.2%	10.6%	1.4%	2.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Xylene (mixed isomers)	37,884	37,884	700	700	35	1	0.00%	16.5%	35.3%	55.1%	3.8%	49.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrochloric acid	377	377	0	0	180	1	0.00%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen fluoride	43	43	0	0	250	1	0.00%	33.6%	58.8%	81.8%	76.2%	3.5%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Xylene (mixed isomers)	74	74	0	0	35	1	0.00%	21.3%	42.6%	75.2%	8.4%	51.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzo(g,h,i)perylene	3	3	0	0	20,000	1	0.00%	20.9%	44.2%	44.7%	29.5%	11.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Molybdenum trioxide	10	10	0	0	15,000	1	0.00%	17.9%	40.8%	37.7%	12.0%	6.8%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrochloric acid	158	158	0	0	180	1	0.00%	29.0%	52.3%	70.8%	62.7%	4.9%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	n-Hexane	272	272	0	0	5	1	0.00%	23.3%	48.1%	79.8%	9.5%	54.6%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	n-Hexane	1,065	1,065	10	10	5	1	0.00%	35.1%	60.6%	84.3%	79.4%	3.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Propylene (Propene)	2,128	2,128	0	0	1	1	0.00%	22.6%	45.6%	76.6%	9.4%	51.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Mercury and mercury compounds	11	11	0	0	12,000	1	0.00%	19.1%	38.4%	49.7%	36.7%	8.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	1,2,4-Trimethylbenzene	755	755	35	35	580	1	0.00%	18.2%	43.1%	36.9%	10.1%	8.5%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Xylene (mixed isomers)	298	298	0	0	35	1	0.00%	19.4%	39.0%	24.9%	17.9%	3.3%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	n-Hexane	1,517	1,517	592	592	5	1	0.00%	24.3%	48.4%	53.8%	46.6%	3.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	n-Hexane	4,598	4,598	1	1	5	1	0.00%	27.6%	52.9%	65.3%	58.7%	3.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	n-Hexane	3,799	3,799	11,948	11,948	5	1	0.00%	11.7%	26.2%	57.2%	9.2%	24.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Propylene (Propene)	12,354	12,354	0	0	1	1	0.00%	33.4%	58.5%	81.3%	75.6%	3.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Carbon disulfide	1,383	1,383	0	0	5	1	0.00%	22.3%	45.9%	76.8%	20.8%	50.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrogen fluoride	125	125	0	0	250	1	0.00%	21.0%	44.2%	45.5%	30.5%	10.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Propylene (Propene)	6,813	6,813	0	0	1	1	0.00%	9.3%	21.2%	55.6%	8.8%	20.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Mercury and mercury compounds	2	2	0	0	12,000	1	0.00%	22.1%	51.9%	84.8%	4.6%	79.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbon disulfide	455	455	0	0	5	1	0.00%	20.2%	42.0%	73.0%	9.2%	46.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrochloric acid	127	127	0	0	180	1	0.00%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Ethylbenzene	85	85	0	0	890	1	0.00%	20.3%	43.5%	72.9%	3.7%	67.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrogen fluoride	255	255	0	0	250	1	0.00%	17.9%	40.5%	37.8%	12.3%	6.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Lead and lead compounds	16	16	0	0	23,000	1	0.00%	16.4%	34.6%	55.3%	4.2%	49.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Propylene (Propene)	2,199	2,199	0	0	1	1	0.00%	25.3%	53.7%	85.3%	17.2%	64.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Toluene	1,952	1,952	0	0	1	1	0.00%	22.0%	44.6%	75.5%	9.2%	50.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Vanadium and vanadium compounds	13	13	0	0	140	0	0.00%	20.2%	42.0%	73.0%	9.2%	46.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Propylene (Propene)	13,557	13,557	0	0	1	0	0.00%	21.7%	46.9%	56.8%	16.3%	36.2%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	n-Hexane	8,302	8,302	0	0	5	0	0.00%	14.9%	34.6%	14.7%	2.4%	8.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Toluene	24,480	24,480	146	146	1	0	0.00%	21.3%	51.6%	85.9%	4.3%	80.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Vanadium and vanadium compounds	86	86	0	0	140	0	0.00%	12.1%	27.0%	57.4%	9.3%	25.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Methanol	66,231	66,231	0	0	0	0	0.00%	12.1%	27.0%	57.4%	9.3%	25.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	6,231	6,231	0	0	5	0	0.00%	22.4%	47.6%	75.3%	4.1%	69.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ammonia	3,396	3,396	0	0	35	0	0.00%	17.9%	41.4%	37.3%	11.4%	7.3%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Toluene	3,848	3,848	36	36	1	0	0.00%	35.2%	60.7%	84.5%	79.6%	3.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbon disulfide	3,095	3,095	0	0	5	0	0.00%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylene	9,788	9,788	0	0	1	0	0.00%	33.8%	59.1%	82.3%	76.9%	3.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Toluene	21,568	21,568	150	150	1	0	0.00%	21.2%	42.7%	55.6%	26.9%	22.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cyclohexane	7,135	7,135	20	20	1	0	0.00%	22.6%	46.6%	77.6%	20.6%	51.3%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	n-Hexane	986	986	0	0	5	0	0.00%	19.2%	38.7%	25.4%	18.4%	3.3%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	n-Hexane	6,044	6,044	0	0	5	0	0.00%	19.2%	39.5%	15.9%	6.7%	5.1%
VALERO RENEWABLE FUELS	JEFFERSON	WI	n-Hexane	3,472	3,472	0	0	5	0	0.00%	10.7%	25.8%	12.8%	1.5%	8.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	19.1%	38.3%	49.6%	36.7%	8.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cyanide compounds	165	165	0	0	4,400	0	0.00%	16.8%	36.2%	55.3%	3.4%	50.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzo(g,h,i)perylene	1	1	94	94	20,000	0	0.00%	25.0%	50.3%	48.9%	3.3%	43.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen fluoride	33	33	0	0	250	0	0.00%	25.0%	47.5%	63.9%	36.7%	21.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzo(g,h,i)perylene	1	1	16	16	20,000	0	0.00%	22.3%	47.9%	56.4%	16.6%	35.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Phenol	141	141	10	10	18	0	0.00%	24.0%	50.4%	81.7%	18.9%	58.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbon disulfide	1,851	1,851	0	0	5	0	0.00%	21.1%	45.6%	56.5%	15.6%	36.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbon disulfide	3,326	3,326	0	0	5	0	0.00%	23.1%	45.2%	53.1%	38.8%	9.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Butyl alcohol	886	886	0	0	10	0	0.00%	21.8%	47.2%	57.6%	16.8%	36.5%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Benzo(g,h,i)perylene	1	1	0	0	20,000	0	0.00%	22.3%	52.8%	86.3%	4.6%	80.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cresol (mixed isomers)	1,630	1,630	10	10	6	0	0.00%	22.4%	48.3%	57.7%	17.3%	36.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cyanide compounds	2	2	0	0	4,400	0	0.00%	12.1%	27.0%	57.4%	9.3%	25.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrochloric acid	230	230	0	0	180	0	0.00%	19.1%	38.4%	49.7%	36.7%	8.9%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Benzo(g,h,i)perylene	0	0	4	4	20,000	0	0.00%	37.3%	63.7%	90.0%	86.6%	2.1%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Ethylbenzene	19	19	0	0	890	0	0.00%	17.5%	34.3%	44.9%	36.7%	4.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylene	14,009	14,009	0	0	1	0	0.00%	21.4%	46.2%	56.7%	15.9%	36.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cyclohexane	12,995	12,995	10	10	1	0	0.00%	21.4%	46.2%	56.8%	16.0%	36.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylene	15,546	15,546	0	0	1	0	0.00%	21.5%	43.2%	56.4%	27.7%	22.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cyclohexane	8,667	8,667	0	0	1	0	0.00%	11.3%	25.3%	56.9%	9.2%	23.8%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Toluene	1,106	1,106	0	0	1	0	0.00%	23.0%	45.1%	71.4%	39.8%	28.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylene	1,027	1,027	0	0	1	0	0.00%	22.1%	44.7%	75.6%	9.2%	50.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Toluene	9,751	9,751	255	255	1	0	0.00%	21.4%	46.4%	56.9%	16.1%	36.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,2,4-Trimethylbenzene	301	301	0	0	580	0	0.00%	16.1%	33.9%	55.0%	4.3%	48.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzo(g,h,i)perylene	2	2	0	0	20,000	0	0.00%	15.0%	29.4%	55.0%	6.4%	47.0%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Phenol	239	239	9	9	18	0	0.00%	33.6%	58.8%	81.8%	76.2%	3.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cumene	660	660	0	0	9	0	0.00%	24.7%	47.1%	63.4%	36.0%	21.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	680	680	0	0	21	0	0.00%	22.4%	47.6%	75.3%	4.1%	69.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cumene	46	46	0	0	9	0	0.00%	22.8%	45.6%	76.5%	9.1%	51.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Mercury and mercury compounds	1	1	0	0	12,000	0	0.00%	23.1%	45.2%	53.1%	38.8%	9.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Vanadium and vanadium compounds	198	198	0	0	140	0	0.00%	18.9%	38.1%	49.1%	36.3%	8.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbonyl sulfide	280	280	0	0	21	0	0.00%	21.1%	45.6%	56.5%	15.6%	36.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylene glycol	250	250	0	0	9	0	0.00%	34.1%	59.6%	83.2%	77.9%	3.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Tetrachloroethylene (Perchloroethylene)	5	5	0	0	930	0	0.00%	25.0%	47.5%	63.9%	36.7%	21.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	n-Hexane	9,310	9,310	121	121	5	0	0.00%	17.9%	41.2%	37.5%	11.6%	7.1%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Mercury and mercury compounds	0	0	0	0	12,000	0	0.00%	22.2%	43.9%	69.9%	40.0%	26.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cumene	178	178	31	31	9	0	0.00%	23.0%	47.7%	78.8%	20.0%	53.3%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Toluene	10,095	10,095	0	0	1	0	0.00%	18.8%	37.8%	48.4%	35.0%	9.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Vanadium and vanadium compounds	12	12	0	0	140	0	0.00%	22.3%	45.9%	76.8%	20.8%	50.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cyclohexane	741	741	0	0	1	0	0.00%	21.9%	44.4%	75.3%	9.2%	50.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbonyl sulfide	445	445	0	0	21	0	0.00%	23.1%	45.2%	53.1%	38.8%	9.5%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Toluene	2,154	2,154	2,211	2,211	1	0	0.00%	24.3%	48.4%	54.4%	47.3%	3.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cumene	203	203	4	4	9	0	0.00%	10.0%	22.6%	56.2%	9.1%	21.7%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Toluene	4,778	4,778	2,482	2,482	1	0	0.00%	32.1%	56.6%	78.1%	71.7%	4.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Tetrachloroethylene (Perchloroethylene)	5	5	0	0	930	0	0.00%	21.6%	46.8%	57.6%	16.6%	36.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenol	348	348	0	0	18	0	0.00%	21.1%	42.7%	55.9%	26.5%	22.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	n-Hexane	3,027	3,027	0	0	5	0	0.00%	18.3%	37.3%	47.5%	34.8%	8.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Propylene (Propene)	4,494	4,494	0	0	1	0	0.00%	20.1%	51.4%	87.6%	3.9%	82.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Vanadium and vanadium compounds	38	38	0	0	140	0	0.00%	20.8%	42.3%	54.7%	26.0%	22.2%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	n-Hexane	6,867	6,867	69	69	5	0	0.00%	16.2%	36.8%	14.0%	4.8%	6.2%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	n-Hexane	7,955	7,955	0	0	5	0	0.00%	16.5%	35.2%	10.6%	1.4%	2.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbon disulfide	4,362	4,362	0	0	5	0	0.00%	19.1%	38.4%	49.7%	36.7%	8.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Carbon disulfide	866	866	0	0	5	0	0.00%	29.0%	52.3%	70.8%	62.7%	4.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Vanadium and vanadium compounds	20	20	0	0	140	0	0.00%	31.7%	56.1%	77.3%	70.6%	4.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cumene	457	457	5	5	9	0	0.00%	21.6%	46.8%	57.3%	16.4%	36.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Styrene	481	481	0	0	4	0	0.00%	23.2%	47.7%	78.8%	20.7%	52.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cyclohexane	7,657	7,657	0	0	1	0	0.00%	22.0%	51.9%	85.1%	4.5%	79.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Diethanolamine	5	5	0	0	1,200	0	0.00%	14.9%	33.6%	39.4%	29.3%	7.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cyclohexane	6,863	6,863	0	0	1	0	0.00%	21.4%	43.0%	56.1%	27.3%	22.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	n-Hexane	8,760	8,760	0	0	5	0	0.00%	10.6%	30.0%	4.1%	0.1%	3.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrochloric acid	255	255	0	0	180	0	0.00%	18.0%	42.8%	36.5%	9.9%	8.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Toluene	12,990	12,990	287	287	1	0	0.00%	18.2%	37.3%	47.4%	34.7%	8.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ethylene	857	857	29	29	1	0	0.00%	24.3%	51.4%	82.8%	18.2%	60.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Toluene	9,088	9,088	706	706	1	0	0.00%	22.5%	47.8%	75.2%	4.1%	69.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Phenol	161	161	10	10	18	0	0.00%	21.7%	46.9%	56.9%	16.4%	36.2%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	n-Hexane	4,702	4,702	0	0	5	0	0.00%	16.3%	34.3%	11.5%	6.0%	1.9%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	n-Hexane	6,273	6,273	0	0	5	0	0.00%	13.6%	36.9%	7.5%	2.4%	2.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Toluene	6,790	6,790	3,503	3,503	1	0	0.00%	22.4%	44.9%	50.6%	36.0%	10.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzo(g,h,i)perylene	1	1	0	0	20,000	0	0.00%	18.2%	37.3%	48.2%	35.4%	8.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylene	2,275	2,275	0	0	1	0	0.00%	10.5%	23.7%	56.5%	9.1%	22.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Carbonyl sulfide	39	39	0	0	21	0	0.00%	22.3%	45.9%	76.8%	20.8%	50.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Toluene	2,967	2,967	5	5	1	0	0.00%	28.7%	54.5%	66.8%	60.5%	3.5%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	24.4%	50.4%	82.6%	10.0%	57.5%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	n-Hexane	6,146	6,146	0	0	5	0	0.00%	13.6%	34.9%	14.8%	1.7%	9.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	n-Hexane	24,452	24,452	500	500	5	0	0.00%	21.1%	44.5%	64.0%	2.7%	52.5%
VALERO HARTLEY PLANT	HARTLEY	IA	n-Hexane	6,283	6,283	0	0	5	0	0.00%	8.5%	28.6%	8.3%	0.6%	5.6%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Lead and lead compounds	0	0	0	0	23,000	0	0.00%	22.2%	43.9%	69.9%	40.0%	26.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Vanadium and vanadium compounds	250	250	0	0	140	0	0.00%	18.1%	43.1%	36.4%	9.6%	8.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrochloric acid	500	500	0	0	180	0	0.00%	20.8%	44.2%	64.3%	2.8%	52.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Zinc and zinc compounds	20	20	0	0	100	0	0.00%	21.1%	45.6%	56.5%	15.6%	36.4%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Toluene	143	143	0	0	1	0	0.00%	23.4%	48.4%	80.1%	9.4%	55.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cumene	1,000	1,000	0	0	9	0	0.00%	17.9%	40.6%	37.8%	12.3%	6.6%
VALERO WELCOME PLANT	WELCOME	MN	n-Hexane	7,340	7,340	0	0	5	0	0.00%	11.7%	32.6%	8.4%	0.4%	5.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Zinc and zinc compounds	21	21	0	0	100	0	0.00%	21.9%	43.6%	57.1%	28.7%	22.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cumene	228	228	5	5	9	0	0.00%	17.2%	36.1%	44.9%	32.5%	8.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	n-Butyl alcohol	442	442	0	0	10	0	0.00%	23.0%	48.1%	74.4%	4.1%	67.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cyclohexane	2,540	2,540	0	0	1	0	0.00%	31.5%	55.9%	76.8%	70.1%	4.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Styrene	621	621	0	0	4	0	0.00%	22.5%	48.5%	57.4%	17.3%	36.0%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	25.5%	50.8%	60.8%	54.4%	2.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Mercury and mercury compounds	3	3	0	0	12,000	0	0.00%	16.4%	34.4%	55.3%	4.3%	49.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Tetrachloroethylene (Perchloroethylene)	10	10	0	0	930	0	0.00%	17.9%	40.8%	37.7%	12.0%	6.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Styrene	655	655	0	0	4	0	0.00%	21.5%	43.2%	57.3%	27.4%	23.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Phenol	345	345	0	0	18	0	0.00%	18.1%	37.1%	47.3%	34.7%	8.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Mercury and mercury compounds	2	2	0	0	12,000	0	0.00%	18.1%	43.1%	36.4%	9.6%	8.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Styrene	558	558	0	0	4	0	0.00%	21.8%	52.4%	86.4%	4.4%	80.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Phenol	98	98	0	0	18	0	0.00%	21.6%	52.0%	86.0%	4.4%	80.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Styrene	791	791	0	0	4	0	0.00%	20.4%	44.0%	43.2%	27.9%	11.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cumene	114	114	10	10	9	0	0.00%	31.8%	56.2%	77.4%	70.8%	4.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	21.4%	44.6%	63.5%	2.6%	52.4%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Toluene	744	744	0	0	1	0	0.00%	19.2%	38.7%	25.3%	18.3%	3.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	11.9%	26.8%	57.7%	9.4%	25.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cumene	162	162	0	0	9	0	0.00%	21.2%	51.6%	86.0%	4.3%	80.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Toluene	8,696	8,696	399	399	1	0	0.00%	17.9%	40.7%	37.8%	12.2%	6.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Propylene (Propene)	2,591	2,591	0	0	1	0	0.00%	23.2%	48.5%	74.7%	4.1%	68.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen fluoride	10	10	0	0	250	0	0.00%	22.8%	47.9%	74.3%	4.1%	67.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	24.3%	46.6%	62.3%	34.8%	21.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Mercury and mercury compounds	5	5	0	0	12,000	0	0.00%	21.4%	44.6%	63.5%	2.6%	52.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Propylene (Propene)	1,581	1,581	0	0	1	0	0.00%	20.7%	44.2%	44.4%	29.3%	11.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene glycol	4,313	4,313	5	5	9	0	0.00%	20.6%	44.1%	65.0%	2.9%	52.8%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Cumene	154	154	0	0	9	0	0.00%	18.8%	37.8%	48.4%	34.9%	9.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	18.1%	43.1%	36.4%	9.6%	8.7%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Toluene	101	101	0	0	1	0	0.00%	21.0%	42.2%	74.6%	8.3%	50.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbonyl sulfide	205	205	0	0	21	0	0.00%	19.1%	38.4%	49.7%	36.7%	8.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Anthracene	340	340	0	0	3	0	0.00%	21.9%	43.7%	57.9%	28.6%	22.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Propylene (Propene)	1,355	1,355	0	0	1	0	0.00%	16.8%	35.7%	44.2%	32.2%	8.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	16.8%	36.2%	55.3%	3.4%	50.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cumene	3,249	3,249	250	250	9	0	0.00%	20.6%	44.1%	64.9%	2.8%	52.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Propylene (Propene)	2,926	2,926	0	0	1	0	0.00%	17.9%	40.4%	38.0%	12.5%	6.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cumene	474	474	0	0	9	0	0.00%	15.7%	31.7%	55.2%	5.5%	48.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Formic acid	3,729	3,729	0	0	1	0	0.00%	14.9%	34.7%	14.7%	2.4%	8.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cyclohexane	2,810	2,810	0	0	1	0	0.00%	22.6%	47.8%	75.2%	4.1%	69.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Cyclohexane	70	70	0	0	1	0	0.00%	22.8%	47.1%	78.6%	9.6%	52.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbonyl sulfide	1,986	1,986	0	0	21	0	0.00%	16.8%	36.2%	55.3%	3.4%	50.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ozone	2,143	2,143	0	0	19	0	0.00%	16.8%	36.2%	55.3%	3.4%	50.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Zinc and zinc compounds	6	6	0	0	100	0	0.00%	29.0%	52.3%	70.8%	62.7%	4.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Phenol	56	56	0	0	18	0	0.00%	21.0%	44.3%	45.3%	30.2%	10.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Styrene	139	139	0	0	4	0	0.00%	33.6%	58.9%	82.0%	76.5%	3.4%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Styrene	42	42	0	0	4	0	0.00%	24.4%	49.5%	80.6%	21.2%	54.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cumene	102	102	0	0	9	0	0.00%	21.4%	44.4%	47.0%	32.1%	10.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cresol (mixed isomers)	44	44	0	0	6	0	0.00%	9.3%	21.1%	55.4%	8.7%	20.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	n-Hexane	3,991	3,991	0	0	5	0	0.00%	16.6%	35.6%	55.2%	3.7%	49.7%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Cyclohexane	483	483	0	0	1	0	0.00%	17.0%	35.8%	45.1%	32.8%	8.8%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Carbonyl sulfide	10	10	0	0	21	0	0.00%	32.8%	57.6%	79.9%	73.8%	3.7%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formic acid	1,841	1,841	0	0	1	0	0.00%	19.2%	39.4%	16.2%	6.9%	5.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Carbonyl sulfide	255	255	0	0	21	0	0.00%	18.0%	42.8%	36.5%	9.9%	8.4%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formic acid	5,256	5,256	0	0	1	0	0.00%	16.1%	36.8%	14.0%	4.7%	6.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylene glycol	11	11	0	0	9	0	0.00%	9.6%	21.8%	56.0%	9.0%	21.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	18	18	0	0	21	0	0.00%	22.1%	51.9%	84.8%	4.6%	78.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cresol (mixed isomers)	273	273	78	78	6	0	0.00%	18.4%	37.5%	48.0%	35.2%	8.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Phenol	255	255	0	0	18	0	0.00%	18.1%	42.8%	36.9%	10.2%	8.3%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formic acid	4,600	4,600	0	0	1	0	0.00%	16.2%	34.3%	11.5%	6.0%	1.9%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formic acid	4,986	4,986	0	0	1	0	0.00%	16.5%	35.2%	10.6%	1.4%	2.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cresol (mixed isomers)	10	10	2	2	6	0	0.00%	25.0%	53.0%	84.6%	17.6%	63.3%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Formic acid	740	740	0	0	1	0	0.00%	10.6%	25.6%	12.8%	1.6%	7.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Propylene (Propene)	10,419	10,419	0	0	1	0	0.00%	20.9%	44.3%	64.9%	2.8%	52.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Toluene	17,939	17,939	510	510	1	0	0.00%	21.1%	44.4%	64.1%	2.7%	52.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cyclohexane	396	396	0	0	1	0	0.00%	17.1%	35.9%	44.7%	32.3%	8.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Carbon disulfide	755	755	0	0	5	0	0.00%	18.1%	43.0%	36.4%	9.7%	8.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Anthracene	255	255	0	0	3	0	0.00%	17.8%	40.1%	38.1%	12.7%	6.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ethylene	1,795	1,795	0	0	1	0	0.00%	17.9%	40.7%	37.8%	12.2%	6.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cyclohexane	4,188	4,188	0	0	1	0	0.00%	18.0%	42.3%	36.9%	10.5%	8.0%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Formic acid	4,602	4,602	0	0	1	0	0.00%	13.5%	34.9%	14.9%	1.7%	9.5%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Ammonia	3	3	29	29	35	0	0.00%	18.0%	33.6%	9.0%	4.8%	0.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	27.0%	49.7%	68.7%	42.3%	20.5%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formic acid	3,842	3,842	0	0	1	0	0.00%	13.5%	36.7%	7.4%	2.4%	2.6%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Methanol	2,139	2,139	0	0	0	0	0.00%	19.2%	39.4%	16.2%	6.9%	5.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Toluene	5,428	5,428	524	524	1	0	0.00%	16.5%	34.7%	55.2%	4.3%	49.0%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formic acid	4,400	4,400	0	0	1	0	0.00%	10.5%	30.0%	4.3%	0.1%	3.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylene	608	608	0	0	1	0	0.00%	22.6%	47.8%	75.2%	4.1%	69.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cyclohexane	429	429	0	0	1	0	0.00%	21.7%	44.5%	47.9%	33.1%	10.5%
VALERO WELCOME PLANT	WELCOME	MN	Formic acid	4,902	4,902	0	0	1	0	0.00%	11.8%	32.6%	8.5%	0.4%	6.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylene	401	401	0	0	1	0	0.00%	21.4%	44.4%	47.0%	32.1%	10.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Methanol	1,566	1,566	0	0	0	0	0.00%	22.4%	47.6%	75.3%	4.1%	69.2%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Styrene	62	62	0	0	4	0	0.00%	17.8%	36.7%	46.5%	33.2%	9.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Methanol	1,752	1,752	0	0	0	0	0.00%	14.8%	34.7%	14.7%	2.4%	8.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cumene	31	31	0	0	9	0	0.00%	22.8%	48.0%	74.6%	4.1%	68.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	27	27	0	0	5	0	0.00%	21.7%	51.7%	85.3%	4.4%	79.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Methanol	660	660	0	0	0	0	0.00%	29.4%	52.8%	71.6%	63.7%	4.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cresol (mixed isomers)	28	28	0	0	6	0	0.00%	21.2%	42.9%	56.5%	26.8%	23.0%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Ethylene	260	260	0	0	1	0	0.00%	18.7%	37.7%	48.2%	34.8%	9.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cresol (mixed isomers)	23	23	0	0	6	0	0.00%	22.2%	52.4%	85.6%	4.6%	79.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Styrene	85	85	1	1	4	0	0.00%	23.1%	48.8%	75.7%	4.1%	69.5%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Ammonia	5	5	0	0	35	0	0.00%	19.4%	39.5%	14.9%	5.9%	5.2%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Methanol	760	760	0	0	0	0	0.00%	10.7%	25.8%	12.9%	1.5%	8.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbonyl sulfide	255	255	0	0	21	0	0.00%	21.4%	44.6%	63.6%	2.6%	52.4%
VALERO HARTLEY PLANT	HARTLEY	IA	Formic acid	2,420	2,420	0	0	1	0	0.00%	8.6%	28.6%	8.3%	0.6%	5.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cresol (mixed isomers)	28	28	0	0	6	0	0.00%	20.9%	44.2%	44.9%	29.8%	11.0%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Ammonia	15	15	0	0	35	0	0.00%	15.4%	35.5%	13.8%	4.6%	6.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cyclohexane	6,732	6,732	500	500	1	0	0.00%	21.1%	44.4%	64.2%	2.7%	52.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Phenol	255	255	0	0	18	0	0.00%	21.5%	44.7%	63.9%	2.6%	52.6%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Methanol	2,947	2,947	1,400	1,400	0	0	0.00%	16.1%	36.8%	14.0%	4.7%	6.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylene	139	139	0	0	1	0	0.00%	20.7%	51.4%	86.6%	4.1%	81.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Propylene (Propene)	807	807	0	0	1	0	0.00%	15.9%	32.8%	55.0%	4.9%	48.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbon disulfide	755	755	0	0	5	0	0.00%	21.4%	44.6%	63.5%	2.6%	52.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Ammonia	2	2	0	0	35	0	0.00%	13.8%	33.4%	12.6%	2.0%	7.0%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Ammonia	5	5	0	0	35	0	0.00%	13.9%	34.3%	13.2%	1.7%	8.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cresol (mixed isomers)	12	12	40	40	6	0	0.00%	29.9%	53.4%	72.3%	64.3%	4.8%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Methanol	2,501	2,501	0	0	0	0	0.00%	16.2%	34.3%	11.5%	6.0%	1.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Styrene	255	255	0	0	4	0	0.00%	18.2%	42.9%	37.2%	10.6%	8.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen fluoride	1	1	0	0	250	0	0.00%	15.8%	32.0%	55.3%	5.4%	48.2%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbon disulfide	486	486	0	0	5	0	0.00%	16.8%	36.2%	55.3%	3.4%	50.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	tert-Butyl alcohol	8	8	0	0	10	0	0.00%	22.8%	47.9%	74.3%	4.1%	67.8%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Anthracene	10	10	0	0	3	0	0.00%	16.7%	35.4%	44.4%	32.1%	8.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Vanadium and vanadium compounds	16	16	0	0	140	0	0.00%	16.8%	36.2%	55.3%	3.4%	50.1%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Styrene	43	43	0	0	4	0	0.00%	20.5%	44.0%	73.4%	3.7%	67.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cyclohexane	1,882	1,882	0	0	1	0	0.00%	16.5%	35.2%	55.2%	3.8%	49.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Methanol	163	163	255	255	0	0	0.00%	21.4%	46.4%	57.2%	16.2%	36.5%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Methanol	148	148	0	0	0	0	0.00%	27.2%	52.2%	64.7%	58.0%	3.8%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Methanol	1,785	1,785	0	0	0	0	0.00%	13.5%	36.8%	7.4%	2.4%	2.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cresol (mixed isomers)	11	11	189	189	6	0	0.00%	23.4%	48.7%	68.2%	3.9%	62.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cresol (mixed isomers)	255	255	5	5	6	0	0.00%	21.5%	44.8%	64.0%	2.6%	52.8%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Toluene	80	80	0	0	1	0	0.00%	19.3%	39.5%	15.8%	6.6%	5.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylene glycol	6	6	0	0	9	0	0.00%	22.9%	48.1%	74.4%	4.1%	67.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Anthracene	1	1	0	0	3	0	0.00%	20.5%	42.7%	74.1%	9.7%	47.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylene	211	211	0	0	1	0	0.00%	19.0%	38.2%	49.5%	36.6%	8.9%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Styrene	19	19	0	0	4	0	0.00%	17.5%	34.3%	45.6%	37.8%	4.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Cyclohexane	331	331	0	0	1	0	0.00%	16.5%	35.2%	10.6%	1.4%	2.8%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Cyclohexane	208	208	0	0	1	0	0.00%	17.0%	34.0%	10.5%	5.5%	1.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Methanol	1,534	1,534	0	0	0	0	0.00%	10.6%	30.0%	4.1%	0.1%	3.3%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Methanol	1,285	1,285	0	0	0	0	0.00%	13.6%	34.9%	14.9%	1.7%	9.5%
DIAMOND GREEN DIESEL LLC	NORCO	LA	n-Hexane	4	4	0	0	5	0	0.00%	18.0%	36.8%	46.7%	33.6%	9.4%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Toluene	214	214	0	0	1	0	0.00%	16.5%	35.2%	10.6%	1.4%	2.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Anthracene	10	10	0	0	3	0	0.00%	16.5%	35.3%	43.4%	31.7%	8.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Methanol	77	77	0	0	0	0	0.00%	17.4%	36.3%	45.4%	32.9%	8.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Styrene	255	255	0	0	4	0	0.00%	21.6%	44.8%	64.2%	2.6%	52.9%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Propylene (Propene)	10	10	0	0	1	0	0.00%	17.0%	35.7%	45.0%	32.6%	8.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Cyclohexane	51	51	0	0	1	0	0.00%	14.8%	34.5%	14.5%	2.4%	8.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Cyclohexane	261	261	0	0	1	0	0.00%	10.6%	30.1%	3.7%	0.1%	2.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene	1,000	1,000	0	0	1	0	0.00%	21.1%	44.4%	64.2%	2.7%	52.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Styrene	8	8	0	0	4	0	0.00%	16.4%	35.3%	43.3%	31.8%	8.2%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Methanol	452	452	5	5	0	0	0.00%	16.5%	35.2%	10.6%	1.4%	2.8%
VALERO HARTLEY PLANT	HARTLEY	IA	Methanol	670	670	0	0	0	0	0.00%	8.6%	28.6%	8.3%	0.6%	5.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Anthracene	1	1	0	0	3	0	0.00%	22.9%	47.0%	78.0%	20.8%	51.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Methanol	47	47	0	0	0	0	0.00%	20.1%	51.1%	87.1%	3.9%	81.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cresol (mixed isomers)	5	5	0	0	6	0	0.00%	17.8%	40.1%	38.1%	12.8%	6.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Methanol	1,367	1,367	0	0	0	0	0.00%	20.6%	44.0%	64.7%	2.8%	52.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Toluene	103	103	0	0	1	0	0.00%	10.7%	30.1%	3.5%	0.1%	2.6%
VALERO WELCOME PLANT	WELCOME	MN	Cyclohexane	189	189	0	0	1	0	0.00%	11.7%	32.6%	8.3%	0.4%	5.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylene	554	554	0	0	1	0	0.00%	16.7%	35.8%	55.2%	3.5%	49.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Anthracene	3	3	0	0	3	0	0.00%	21.2%	44.4%	46.0%	31.0%	10.8%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Cyclohexane	19	19	0	0	1	0	0.00%	19.4%	39.6%	15.1%	6.1%	5.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Methanol	6	6	5	5	0	0	0.00%	23.3%	48.6%	79.7%	19.5%	55.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Methanol	33	33	0	0	0	0	0.00%	21.0%	44.2%	45.5%	30.4%	10.9%
VALERO WELCOME PLANT	WELCOME	MN	Methanol	389	389	0	0	0	0	0.00%	11.7%	32.6%	8.4%	0.4%	5.9%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Cresol (mixed isomers)	1	1	0	0	6	0	0.00%	18.2%	37.1%	47.2%	33.8%	9.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	20.4%	44.1%	66.1%	3.0%	53.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Anthracene	1	1	0	0	3	0	0.00%	21.7%	46.8%	56.4%	16.1%	36.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Methanol	255	255	0	0	0	0	0.00%	18.0%	42.8%	36.6%	9.9%	8.4%
VALERO WELCOME PLANT	WELCOME	MN	Toluene	69	69	0	0	1	0	0.00%	11.5%	32.5%	7.9%	0.4%	5.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Anthracene	1	1	0	0	3	0	0.00%	22.2%	52.4%	85.6%	4.6%	79.8%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Toluene	38	38	0	0	1	0	0.00%	13.6%	36.9%	7.4%	2.4%	2.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Anthracene	1	1	94	94	3	0	0.00%	24.3%	49.3%	48.5%	3.3%	42.6%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Cyclohexane	38	38	0	0	1	0	0.00%	13.6%	37.1%	7.4%	2.4%	2.5%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Toluene	28	28	0	0	1	0	0.00%	13.6%	34.8%	14.7%	1.7%	9.4%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Cyclohexane	21	21	0	0	1	0	0.00%	13.7%	34.7%	14.2%	1.7%	9.0%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Propylene (Propene)	2	2	0	0	1	0	0.00%	17.4%	36.1%	45.4%	32.6%	9.3%
VALERO HARTLEY PLANT	HARTLEY	IA	Cyclohexane	34	34	0	0	1	0	0.00%	8.3%	28.7%	8.3%	0.5%	5.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	tert-Butyl alcohol	5	5	0	0	10	0	0.00%	20.6%	44.0%	64.8%	2.8%	52.7%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Toluene	16	16	10	10	1	0	0.00%	16.1%	36.7%	14.0%	4.8%	6.2%
VALERO HARTLEY PLANT	HARTLEY	IA	Toluene	25	25	0	0	1	0	0.00%	8.5%	28.6%	8.3%	0.6%	5.6%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Cyclohexane	13	13	17	17	1	0	0.00%	15.9%	36.4%	14.0%	4.7%	6.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Anthracene	10	10	0	0	3	0	0.00%	20.9%	44.4%	65.0%	2.8%	53.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Anthracene	0	0	1	1	3	0	0.00%	12.0%	27.0%	57.5%	9.4%	25.2%
VALERO PARTNERS LA LLC- TERMINAL	NORCO	LA	Phenanthrene	10	10	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Phenanthrene	10	10	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenanthrene	1,003	1,003	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Phenanthrene	255	255	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Phenanthrene	47	47	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Phenanthrene	14	14	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Phenanthrene	104	104	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Phenanthrene	13	13	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Phenanthrene	255	255	5	5	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Molybdenum trioxide	0	0	325	325	15,000	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylene glycol	0	0	1	1	9	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Phenanthrene	80	80	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Phenanthrene	26	26	143	143	0	0	0.00%	0.0%	0.0%	0.0%	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 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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