Valero Energy

Rank in Toxic 100: 55
Rank among all TRI companies: 96
Air releases 2020 (lbs): 3,383,374
Incineration transfers 2020 (lbs): 30,998
Total Air and Incineration Toxic Score 2020: 613,845
Percentage of national total 2020 toxic air and incineration score: 0.2%
EJ: Poor Share: 20%
EJ: Minority Share: 71%

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This company is rank 54 on the Toxic 100 Water list.
This company is rank 24 on the Greenhouse 100 list.
This company is rank 3 on the Greenhouse Suppliers 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 Hazard (quantity x toxicity)	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 *
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cobalt compounds	23	23	0	0	17,000,000	391,000,000	111,368	18.14%	16.3%	36.4%	73.4%	9.0%	47.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrogen cyanide	71,493	71,493	0	0	4,400	314,569,200	58,391	9.51%	21.0%	44.4%	79.9%	20.0%	54.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Polycyclic aromatic compounds	8,118	8,118	0	0	390,000	3,166,020,000	51,330	8.36%	24.9%	47.4%	69.3%	41.4%	22.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen cyanide	38,000	38,000	0	0	4,400	167,200,000	45,635	7.43%	16.2%	36.1%	73.2%	9.0%	46.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Nickel compounds	922	922	0	0	930,000	857,460,000	27,040	4.40%	23.3%	45.2%	65.2%	36.0%	23.4%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Benzene	2,912	2,912	0	0	28,000	81,536,000	25,680	4.18%	22.5%	46.8%	82.7%	18.4%	59.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Benzene	38,613	38,613	500	500	28,000	1,081,164,000	18,600	3.03%	21.3%	49.1%	88.1%	7.1%	80.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen cyanide	130,000	130,000	0	0	4,400	572,000,000	18,371	2.99%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cobalt compounds	33	33	0	0	17,000,000	561,000,000	18,020	2.94%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen cyanide	120,000	120,000	0	0	4,400	528,000,000	17,047	2.78%	19.1%	40.9%	59.8%	18.1%	35.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	1,3-Butadiene	893	893	0	0	110,000	98,230,000	13,801	2.25%	23.4%	48.0%	84.0%	18.6%	61.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Benzene	1,900	1,900	11	11	28,000	53,200,000	13,053	2.13%	22.6%	46.9%	82.7%	18.4%	59.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen cyanide	551,226	551,226	0	0	4,400	2,425,394,400	12,585	2.05%	18.5%	41.6%	75.0%	3.2%	70.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Benzene	1,140	1,140	4	4	28,000	32,004,000	11,101	1.81%	16.8%	37.4%	74.4%	8.9%	48.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Nickel compounds	40	40	0	0	930,000	37,200,000	10,155	1.65%	16.2%	36.1%	73.2%	9.0%	46.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen cyanide	289,192	289,192	0	0	4,400	1,272,444,800	9,171	1.49%	17.2%	35.0%	46.5%	23.6%	17.0%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Benzene	6,500	6,500	0	0	28,000	182,000,000	8,852	1.44%	30.2%	53.3%	78.1%	70.3%	4.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Nickel compounds	48	48	0	0	930,000	44,640,000	8,288	1.35%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Naphthalene	22,110	22,110	244	244	12,000	265,320,000	8,127	1.32%	19.9%	42.6%	61.0%	19.5%	36.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzene	13,974	13,974	588	588	28,000	405,916,000	7,838	1.28%	22.3%	43.6%	62.3%	34.1%	22.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen cyanide	161,079	161,079	0	0	4,400	708,747,600	6,670	1.09%	17.6%	35.9%	50.8%	36.3%	10.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cobalt compounds	50	50	0	0	17,000,000	850,000,000	6,656	1.08%	17.9%	36.1%	48.6%	24.9%	17.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Nickel compounds	171	171	0	0	930,000	158,565,000	6,382	1.04%	9.3%	21.8%	58.9%	8.9%	25.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzene	6,800	6,800	61	61	28,000	190,400,000	6,194	1.01%	19.3%	41.3%	60.2%	18.4%	36.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Benzene	3,014	3,014	3	3	28,000	84,464,548	5,666	0.92%	8.9%	20.9%	57.1%	8.8%	23.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,3-Butadiene	208	208	0	0	110,000	22,880,000	4,405	0.72%	16.7%	37.4%	75.1%	9.6%	48.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Polycyclic aromatic compounds	104	104	20	20	390,000	40,560,000	4,404	0.72%	23.1%	47.6%	83.6%	19.5%	59.8%
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)	30,073	30,073	0	0	3,500	105,256,200	4,228	0.69%	9.3%	21.8%	58.9%	8.9%	25.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Polycyclic aromatic compounds	398	398	936	936	390,000	155,376,000	3,736	0.61%	20.7%	43.8%	60.8%	20.6%	34.6%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Benzene	1,919	1,919	549	549	28,000	53,728,640	3,536	0.58%	36.7%	62.5%	74.3%	67.0%	2.9%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acrolein	4,502	4,502	0	0	180,000	810,360,000	3,362	0.55%	15.2%	33.2%	13.6%	6.9%	3.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen sulfide	5,740	5,740	0	0	1,800	10,332,000	2,979	0.49%	16.5%	36.7%	73.8%	9.0%	47.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Polycyclic aromatic compounds	537	537	19	19	390,000	216,411,000	2,884	0.47%	14.5%	31.6%	41.7%	29.6%	8.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzene	8,802	8,802	2	2	28,000	246,512,000	2,853	0.46%	17.2%	35.4%	49.9%	35.5%	10.1%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Polycyclic aromatic compounds	30	30	0	0	390,000	11,549,031	2,283	0.37%	27.9%	54.3%	88.8%	19.5%	67.0%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Benzene	120	120	1	1	28,000	3,360,000	2,182	0.36%	18.8%	41.0%	79.9%	9.0%	54.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,3-Butadiene	1,492	1,492	0	0	110,000	164,120,000	2,080	0.34%	21.1%	43.9%	50.8%	35.2%	9.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzene	8,038	8,038	1,233	1,233	28,000	259,600,880	1,971	0.32%	19.6%	44.9%	77.1%	3.8%	72.0%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acrolein	2,602	2,602	0	0	180,000	468,360,000	1,863	0.30%	5.4%	23.0%	4.8%	0.1%	3.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Nickel compounds	377	377	0	0	930,000	351,019,200	1,822	0.30%	18.5%	41.6%	75.0%	3.2%	70.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Polycyclic aromatic compounds	24	24	0	0	390,000	9,321,000	1,544	0.25%	17.4%	38.7%	76.6%	9.9%	50.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Nickel compounds	170	170	0	0	930,000	158,100,000	1,538	0.25%	17.5%	35.8%	50.7%	36.2%	10.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Benzene	397	397	9	9	28,000	11,104,363	1,490	0.24%	32.8%	56.8%	82.3%	75.4%	3.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	1,3-Butadiene	289	289	0	0	110,000	31,790,000	1,414	0.23%	33.8%	58.2%	86.0%	79.8%	3.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Nickel compounds	45	45	0	0	930,000	41,850,000	1,344	0.22%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,3-Butadiene	421	421	0	0	110,000	46,310,000	1,239	0.20%	20.0%	42.6%	60.1%	19.6%	34.9%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acrolein	1,185	1,185	0	0	180,000	213,300,000	1,214	0.20%	16.0%	35.1%	18.8%	8.3%	5.5%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acrolein	3,102	3,102	0	0	180,000	558,360,000	1,201	0.20%	14.0%	35.5%	15.3%	5.1%	6.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Benzene	5,603	5,603	197	197	28,000	156,875,600	1,135	0.18%	19.0%	38.3%	36.9%	8.2%	10.4%
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)	61,483	61,483	0	0	3,500	215,189,380	1,116	0.18%	18.5%	41.6%	75.0%	3.2%	70.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	604	604	488	488	390,000	425,818,341	976	0.16%	18.7%	42.5%	75.3%	3.7%	70.0%
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)	38,339	38,339	0	0	3,500	134,186,500	966	0.16%	17.2%	35.0%	46.6%	23.6%	17.0%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Naphthalene	1,470	1,470	0	0	12,000	17,640,000	961	0.16%	32.2%	56.0%	82.3%	75.3%	3.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrogen sulfide	1,751	1,751	0	0	1,800	3,151,800	883	0.14%	23.6%	48.3%	84.3%	17.6%	62.5%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Acrolein	193	193	0	0	180,000	34,740,000	820	0.13%	7.6%	24.7%	12.4%	1.3%	8.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Naphthalene	261	261	23	23	12,000	3,132,000	772	0.13%	24.4%	49.6%	85.8%	17.0%	65.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,3-Butadiene	795	795	0	0	110,000	87,450,000	759	0.12%	20.7%	40.7%	57.2%	31.3%	19.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzene	1,601	1,601	241	241	28,000	44,856,000	687	0.11%	21.0%	44.6%	48.0%	32.2%	10.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	197	197	0	0	390,000	76,830,000	661	0.11%	20.9%	48.5%	83.7%	5.0%	77.5%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Acrolein	632	632	0	0	180,000	113,760,000	658	0.11%	14.8%	37.9%	17.8%	7.1%	6.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,001	1,001	0	0	3,500	3,503,500	649	0.11%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formaldehyde	3,017	3,017	0	0	46,000	138,782,000	642	0.10%	15.4%	33.5%	14.0%	7.1%	3.6%
VALERO WELCOME PLANT	WELCOME	MN	Acrolein	5,207	5,207	0	0	180,000	937,260,000	638	0.10%	13.4%	29.9%	12.1%	0.7%	9.0%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formaldehyde	2,304	2,304	0	0	46,000	105,984,000	636	0.10%	16.0%	35.1%	19.1%	8.5%	5.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Nickel compounds	43	43	0	0	930,000	39,990,000	596	0.10%	21.2%	43.7%	51.9%	36.5%	9.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen sulfide	10,300	10,300	4	4	1,800	18,540,000	596	0.10%	19.4%	41.4%	60.3%	18.5%	36.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzene	10,813	10,813	0	0	28,000	302,770,160	566	0.09%	15.4%	35.1%	59.4%	3.1%	54.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,3-Butadiene	700	700	0	0	110,000	77,000,000	559	0.09%	16.9%	34.9%	49.4%	34.9%	10.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Nickel compounds	93	93	0	0	930,000	86,676,000	543	0.09%	19.0%	38.4%	36.8%	8.2%	10.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cyanide compounds	607	607	0	0	4,400	2,670,800	496	0.08%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acrolein	1,035	1,035	0	0	180,000	186,300,000	471	0.08%	13.4%	32.1%	17.5%	3.4%	8.8%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Benzene	7,030	7,030	0	0	28,000	196,845,880	467	0.08%	15.2%	34.7%	59.4%	3.2%	54.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbonyl sulfide	4,500	4,500	0	0	350	1,575,000	430	0.07%	16.2%	36.1%	73.2%	9.0%	46.7%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acrolein	2,394	2,394	0	0	180,000	430,920,000	426	0.07%	14.5%	31.9%	9.0%	1.8%	3.8%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Polycyclic aromatic compounds	48	48	0	0	390,000	18,720,000	416	0.07%	29.3%	51.9%	75.6%	67.6%	4.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen sulfide	3,020	3,020	0	0	1,800	5,436,000	415	0.07%	32.1%	56.0%	82.2%	75.1%	4.0%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Polycyclic aromatic compounds	5	5	0	0	390,000	2,067,000	408	0.07%	17.8%	39.3%	77.5%	10.7%	49.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Naphthalene	2,130	2,130	0	0	12,000	25,560,000	406	0.07%	22.3%	43.5%	62.2%	34.4%	22.0%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acetaldehyde	8,190	8,190	0	0	7,900	64,701,000	388	0.06%	16.0%	35.2%	18.8%	8.3%	5.5%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Naphthalene	116	116	0	0	12,000	1,392,000	375	0.06%	23.2%	47.9%	83.9%	18.2%	61.4%
VALERO HARTLEY PLANT	HARTLEY	IA	Acrolein	2,568	2,568	0	0	180,000	462,240,000	347	0.06%	11.1%	29.4%	9.7%	1.2%	6.4%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Benzene	32	32	0	0	28,000	896,000	343	0.06%	15.8%	35.4%	73.9%	8.2%	48.0%
VALERO PARTNERS LLC	MERAUX	LA	Benzene	718	718	0	0	28,000	20,104,000	305	0.05%	21.5%	44.0%	52.4%	37.4%	9.7%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acetaldehyde	8,905	8,905	0	0	7,900	70,349,500	299	0.05%	15.2%	33.2%	13.6%	6.9%	3.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Carbonyl sulfide	20,692	20,692	0	0	350	7,242,270	292	0.05%	9.3%	21.8%	58.9%	8.9%	25.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,3-Butadiene	48	48	0	0	110,000	5,280,000	288	0.05%	8.2%	19.0%	53.0%	8.1%	20.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen sulfide	11,768	11,768	0	0	1,800	21,182,400	276	0.04%	21.0%	41.3%	58.1%	31.3%	20.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acetaldehyde	7,604	7,604	0	0	7,900	60,071,600	241	0.04%	5.4%	23.0%	4.9%	0.1%	3.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen cyanide	68,000	68,000	0	0	4,400	299,200,000	238	0.04%	13.6%	38.8%	66.1%	3.3%	55.1%
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)	29,708	29,708	1,388	1,388	3,500	108,832,850	237	0.04%	18.5%	39.6%	36.7%	7.6%	11.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Naphthalene	789	789	2	2	12,000	9,492,000	221	0.04%	15.8%	33.3%	45.6%	31.8%	10.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzene	8,700	8,700	15	15	28,000	243,611,200	215	0.03%	12.7%	40.1%	67.6%	3.7%	56.4%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Acetaldehyde	1,235	1,235	0	0	7,900	9,756,500	213	0.03%	7.9%	23.6%	12.5%	1.5%	8.1%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Acrolein	359	359	0	0	180,000	64,686,600	208	0.03%	14.7%	28.4%	12.0%	2.0%	3.5%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Ethylbenzene	775	775	0	0	890	689,750	207	0.03%	22.8%	47.2%	83.1%	18.4%	60.2%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formaldehyde	1,973	1,973	0	0	46,000	90,758,000	203	0.03%	13.9%	35.4%	15.2%	5.1%	6.8%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Polycyclic aromatic compounds	9	9	0	0	390,000	3,451,773	201	0.03%	20.4%	39.6%	19.5%	14.0%	2.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Naphthalene	261	261	110	110	12,000	3,408,192	195	0.03%	8.7%	20.4%	56.0%	8.7%	22.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ethylbenzene	888	888	21	21	890	790,320	191	0.03%	23.1%	47.6%	83.5%	18.1%	60.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen sulfide	1,539	1,539	0	0	1,800	2,770,038	191	0.03%	8.8%	20.8%	56.8%	8.8%	23.2%
VALERO PARTNERS LLC	MERAUX	LA	Polycyclic aromatic compounds	40	40	0	0	390,000	15,600,000	184	0.03%	21.4%	44.2%	50.5%	35.3%	9.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Lead compounds	42	42	0	0	23,000	966,000	179	0.03%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Polycyclic aromatic compounds	127	127	0	0	390,000	49,588,500	177	0.03%	13.2%	31.0%	58.7%	4.1%	52.2%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Formaldehyde	852	852	0	0	46,000	39,192,000	177	0.03%	12.9%	31.7%	16.3%	3.2%	8.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen sulfide	5,909	5,909	0	0	1,800	10,636,200	176	0.03%	16.7%	34.7%	48.3%	34.1%	10.1%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Acrolein	967	967	0	0	180,000	174,060,000	173	0.03%	11.4%	32.1%	16.7%	1.2%	10.4%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Polycyclic aromatic compounds	52	52	0	0	390,000	20,106,333	173	0.03%	16.3%	30.7%	46.6%	38.3%	4.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formaldehyde	871	871	0	0	46,000	40,066,000	164	0.03%	5.5%	23.1%	5.0%	0.1%	3.9%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Acetaldehyde	3,507	3,507	0	0	7,900	27,705,300	163	0.03%	14.8%	37.8%	18.0%	7.2%	6.5%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	69	69	0	0	390,000	26,916,123	160	0.03%	18.6%	42.2%	76.9%	3.3%	72.2%
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 i	79,100	79,100	0	0	7	553,700	153	0.02%	16.2%	36.2%	73.3%	9.0%	46.8%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Acetaldehyde	5,369	5,369	0	0	7,900	42,415,100	142	0.02%	14.7%	28.3%	12.0%	2.0%	3.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	5,527	5,527	0	0	1,800	9,948,600	140	0.02%	21.1%	48.7%	86.8%	6.6%	79.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylbenzene	2,800	2,800	0	0	890	2,492,000	125	0.02%	30.8%	54.1%	79.3%	71.7%	4.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylbenzene	1,790	1,790	31	31	890	1,597,483	118	0.02%	8.8%	20.6%	56.4%	8.8%	22.8%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formaldehyde	766	766	1	1	46,000	35,236,000	118	0.02%	14.7%	28.3%	12.0%	2.0%	3.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Naphthalene	34	34	3	3	12,000	420,000	116	0.02%	17.0%	37.8%	75.1%	9.2%	49.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,000	1,000	0	0	3,500	3,500,000	113	0.02%	19.1%	40.9%	59.8%	18.1%	35.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylbenzene	350	350	12	12	890	320,400	111	0.02%	17.0%	37.9%	75.1%	9.0%	49.5%
VALERO PARTNERS MCKEE	SUNRAY	TX	Benzene	4,290	4,290	0	0	28,000	120,120,000	107	0.02%	13.2%	38.9%	66.8%	3.5%	55.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	8,350	8,350	0	0	1,800	15,030,126	106	0.02%	19.3%	44.0%	76.6%	3.6%	71.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Naphthalene	426	426	1	1	12,000	5,112,000	106	0.02%	21.6%	49.8%	89.8%	7.7%	81.8%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Formaldehyde	329	329	0	0	46,000	15,134,000	104	0.02%	15.2%	40.4%	16.1%	6.3%	6.4%
VALERO LAKOTA PLANT	LAKOTA	IA	Acrolein	842	842	0	0	180,000	151,560,000	97	0.02%	13.5%	32.7%	9.1%	0.7%	6.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	175	175	0	0	110,000	19,242,300	97	0.02%	19.1%	43.7%	76.9%	3.5%	71.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Chlorine	795	795	0	0	23,000	18,275,800	96	0.02%	18.5%	41.7%	75.1%	3.3%	70.1%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acetaldehyde	3,955	3,955	0	0	7,900	31,244,500	90	0.01%	13.3%	32.0%	17.3%	3.4%	8.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Polycyclic aromatic compounds	21	21	0	0	390,000	8,190,000	90	0.01%	20.7%	45.6%	42.1%	25.5%	10.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylbenzene	3,000	3,000	161	161	890	2,670,000	86	0.01%	19.5%	41.7%	60.5%	18.8%	36.1%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formaldehyde	1,707	1,707	0	0	46,000	78,522,000	83	0.01%	14.5%	31.8%	8.9%	1.8%	3.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Molybdenum trioxide	137	137	0	0	15,000	2,059,500	83	0.01%	9.3%	21.8%	58.9%	8.9%	25.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen cyanide	468	468	0	0	4,400	2,059,200	83	0.01%	9.3%	21.8%	58.9%	8.9%	25.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Lead compounds	12	12	0	0	23,000	280,600	77	0.01%	16.2%	36.2%	73.3%	9.0%	46.8%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acetaldehyde	9,520	9,520	0	0	7,900	75,208,000	77	0.01%	14.6%	31.9%	8.9%	1.8%	3.8%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Polycyclic aromatic compounds	1	1	0	0	390,000	390,000	72	0.01%	16.5%	37.1%	77.1%	8.7%	51.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Lead compounds	94	94	0	0	23,000	2,171,200	70	0.01%	19.1%	40.9%	59.8%	18.1%	35.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Naphthalene	568	568	911	911	12,000	17,748,000	68	0.01%	19.0%	38.1%	40.1%	9.0%	14.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	23,000	23,000	0	0	3,500	80,500,000	64	0.01%	13.6%	38.8%	66.1%	3.3%	55.1%
VALERO HARTLEY PLANT	HARTLEY	IA	Acetaldehyde	9,216	9,216	0	0	7,900	72,806,400	59	0.01%	11.1%	29.5%	9.7%	1.2%	6.4%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Formaldehyde	59	59	0	0	46,000	2,714,000	58	0.01%	8.2%	22.5%	12.7%	1.8%	7.7%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acetaldehyde	3,298	3,298	0	0	7,900	26,054,200	58	0.01%	14.0%	35.5%	15.3%	5.1%	6.8%
VALERO RENEWABLE FUELS CO LLC	RIGA	MI	Acrolein	13	13	0	0	180,000	2,307,600	57	0.01%	13.6%	30.8%	19.0%	8.6%	6.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,102	1,102	0	0	180	198,360	54	0.01%	16.2%	36.2%	73.2%	9.0%	46.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylbenzene	3,186	3,186	23	23	890	2,838,210	53	0.01%	22.4%	43.6%	62.4%	34.3%	22.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	1,3-Butadiene	71	71	0	0	110,000	7,810,000	53	0.01%	19.2%	37.8%	36.8%	8.4%	10.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Lead	71	71	0	0	23,000	1,633,000	52	0.01%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Benzene	80	80	0	0	28,000	2,240,000	52	0.01%	8.3%	22.5%	12.8%	1.8%	7.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	3,051	3,051	119	119	890	2,715,390	51	0.01%	21.4%	49.4%	88.9%	7.3%	81.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	19	19	0	0	110,000	2,090,000	50	0.01%	21.8%	50.4%	91.5%	8.2%	83.2%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Benzo[g,h,i]perylene	24	24	4	4	20,000	471,976	48	0.01%	36.0%	61.1%	89.4%	84.0%	2.6%
VALERO WELCOME PLANT	WELCOME	MN	Acetaldehyde	8,810	8,810	0	0	7,900	69,599,000	48	0.01%	13.4%	30.0%	12.1%	0.7%	9.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrogen sulfide	1,694	1,694	0	0	1,800	3,049,200	45	0.01%	21.1%	44.1%	50.2%	34.6%	9.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Polycyclic aromatic compounds	65	65	0	0	390,000	25,155,000	45	0.01%	18.9%	39.5%	37.5%	8.3%	11.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylbenzene	3,249	3,249	1	1	890	2,892,500	45	0.01%	16.7%	34.7%	48.3%	34.1%	10.1%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Formaldehyde	815	815	0	0	46,000	37,490,000	44	0.01%	11.4%	32.1%	16.6%	1.2%	10.3%
VALERO REFINING - TEXAS LP 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 i	29,088	29,088	86	86	7	203,616	43	0.01%	21.8%	45.6%	81.3%	19.2%	56.9%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Benzene	16	16	0	0	28,000	458,920	40	0.01%	18.0%	36.0%	26.9%	20.1%	2.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen cyanide	9,793	9,793	0	0	4,400	43,088,584	39	0.01%	15.9%	36.2%	59.6%	2.8%	54.7%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Ethylbenzene	61	61	2	2	890	54,290	37	0.01%	19.2%	41.8%	81.0%	9.0%	56.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Polycyclic aromatic compounds	1	1	0	0	390,000	359,116	35	0.01%	36.3%	61.5%	90.2%	84.9%	2.4%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Acetaldehyde	3,096	3,096	0	0	7,900	24,458,400	32	0.01%	11.4%	32.0%	16.6%	1.2%	10.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Naphthalene	524	524	0	0	12,000	6,284,520	30	0.00%	13.9%	32.3%	58.9%	3.8%	52.8%
VALERO LAKOTA PLANT	LAKOTA	IA	Formaldehyde	919	919	0	0	46,000	42,274,000	29	0.00%	13.5%	32.7%	9.1%	0.7%	6.1%
VALERO WELCOME PLANT	WELCOME	MN	Formaldehyde	853	853	0	0	46,000	39,238,000	29	0.00%	13.3%	29.9%	11.9%	0.6%	8.9%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Nickel compounds	1	1	0	0	930,000	930,000	28	0.00%	15.8%	34.0%	44.7%	31.1%	9.5%	50%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Polycyclic aromatic compounds	135	135	50	50	390,000	52,650,000	27	0.00%	11.5%	41.6%	70.1%	4.4%	58.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	2,819	2,819	10	10	890	2,517,561	26	0.00%	19.9%	46.0%	78.0%	3.9%	73.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Tetrachloroethylene	1,888	1,888	0	0	930	1,756,110	26	0.00%	20.2%	46.8%	78.4%	4.0%	73.4%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Ethylbenzene	424	424	414	414	890	376,915	25	0.00%	37.6%	63.6%	75.0%	67.9%	2.8%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Xylene (mixed isomers)	13,300	13,300	0	0	35	465,500	23	0.00%	31.3%	54.8%	80.4%	73.0%	4.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Xylene (mixed isomers)	2,707	2,707	161	161	35	94,745	23	0.00%	23.7%	48.4%	84.5%	17.7%	62.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Lead compounds	191	191	0	0	23,000	4,398,750	23	0.00%	18.5%	41.6%	75.0%	3.2%	70.0%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Xylene (mixed isomers)	2,264	2,264	0	0	35	79,240	23	0.00%	23.0%	47.5%	83.4%	18.3%	60.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Mercury compounds	46	46	0	0	12,000	552,000	22	0.00%	9.3%	21.8%	58.9%	8.9%	25.2%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Naphthalene	6	6	0	0	12,000	72,636	22	0.00%	25.4%	50.7%	85.4%	19.8%	62.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Naphthalene	5	5	1	1	12,000	60,000	22	0.00%	18.1%	39.7%	77.9%	9.5%	51.6%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,3-Butadiene	48	48	0	0	110,000	5,307,500	21	0.00%	13.5%	31.5%	58.8%	4.0%	52.4%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Naphthalene	13	13	2	2	12,000	158,640	21	0.00%	34.3%	58.8%	85.5%	79.2%	3.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Mercury compounds	6	6	0	0	12,000	72,000	20	0.00%	16.2%	36.1%	73.2%	9.0%	46.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Lead compounds	21	21	0	0	23,000	487,600	20	0.00%	9.3%	21.8%	58.9%	8.9%	25.2%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Benzene	50	50	0	0	28,000	1,400,000	19	0.00%	15.9%	35.8%	16.6%	7.0%	5.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Antimony compounds	48	48	0	0	12,000	576,000	19	0.00%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ozone	30,000	30,000	0	0	19	570,000	18	0.00%	19.1%	40.9%	59.8%	18.1%	35.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Naphthalene	102	102	16	16	12,000	1,284,000	18	0.00%	20.8%	45.6%	43.3%	26.9%	10.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Naphthalene	1,803	1,803	8	8	12,000	21,636,000	18	0.00%	12.2%	40.8%	68.8%	4.0%	57.5%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Xylene (mixed isomers)	6,440	6,440	222	222	35	226,336	17	0.00%	8.7%	20.4%	55.9%	8.7%	22.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Lead compounds	84	84	0	0	23,000	1,932,000	17	0.00%	18.6%	37.3%	50.8%	26.5%	18.5%
VALERO RENEWABLE FUELS CO LLC	RIGA	MI	Formaldehyde	13	13	0	0	46,000	589,720	17	0.00%	13.8%	31.0%	19.7%	9.1%	6.3%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Benzo[g,h,i]perylene	16	16	255	255	20,000	314,400	16	0.00%	42.2%	69.0%	78.4%	71.7%	2.2%
VALERO HARTLEY PLANT	HARTLEY	IA	Formaldehyde	321	321	0	0	46,000	14,766,000	16	0.00%	11.2%	29.7%	9.6%	1.2%	6.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Tetrachloroethylene	180	180	0	0	930	167,400	15	0.00%	32.1%	56.0%	82.2%	75.1%	4.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Xylene (mixed isomers)	1,070	1,070	54	54	35	39,095	14	0.00%	17.3%	38.6%	75.8%	9.1%	50.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ethylbenzene	2,046	2,046	146	146	890	1,820,940	13	0.00%	19.1%	38.2%	36.9%	8.3%	10.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Benzene	23	23	0	0	28,000	644,000	13	0.00%	11.9%	30.8%	13.6%	2.6%	7.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Xylene (mixed isomers)	22,888	22,888	3	3	35	801,185	13	0.00%	16.5%	34.3%	47.7%	33.6%	10.1%
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 i	43,728	43,728	0	0	7	306,098	12	0.00%	9.3%	21.8%	58.9%	8.9%	25.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Lead compounds	55	55	0	0	23,000	1,271,900	12	0.00%	17.6%	35.9%	50.8%	36.3%	10.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Polycyclic aromatic compounds	1	1	10	10	390,000	239,499	12	0.00%	42.7%	69.5%	78.8%	72.2%	2.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Molybdenum trioxide	81	81	0	0	15,000	1,215,000	12	0.00%	19.1%	38.2%	36.9%	8.3%	10.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen sulfide	1,629	1,629	0	0	1,800	2,932,560	12	0.00%	14.5%	33.4%	59.1%	3.5%	53.4%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	1,2,4-Trimethylbenzene	774	774	0	0	58	44,892	11	0.00%	23.5%	48.4%	84.5%	18.0%	62.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Xylene (mixed isomers)	12,522	12,522	157	157	35	438,550	11	0.00%	23.4%	45.3%	65.4%	36.4%	23.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbonyl sulfide	4,320	4,320	0	0	350	1,512,000	11	0.00%	17.3%	35.1%	46.8%	23.8%	17.1%
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	0	0	0	0	1,400,000,000	37,928	10	0.00%	16.2%	36.2%	73.2%	9.0%	46.7%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Naphthalene	190	190	0	0	12,000	2,284,560	10	0.00%	14.0%	32.5%	58.9%	3.7%	52.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	n-Hexane (Hexane)	4,500	4,500	0	0	5	22,500	10	0.00%	17.4%	38.7%	75.8%	9.0%	50.6%
VALERO LAKOTA PLANT	LAKOTA	IA	Acetaldehyde	1,916	1,916	0	0	7,900	15,136,400	10	0.00%	13.5%	32.7%	9.1%	0.7%	6.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Phenol	2,301	2,301	0	0	18	41,418	10	0.00%	16.4%	36.5%	73.9%	9.3%	47.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Xylene (mixed isomers)	8,600	8,600	626	626	35	301,035	9	0.00%	19.6%	42.0%	60.6%	19.0%	36.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Tetrachloroethylene	275	275	0	0	930	255,750	9	0.00%	16.3%	34.1%	47.0%	32.9%	10.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	1,2,4-Trimethylbenzene	3,300	3,300	0	0	58	191,400	9	0.00%	32.3%	56.2%	82.6%	75.7%	3.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Naphthalene	138	138	134	134	12,000	3,263,520	9	0.00%	18.7%	42.4%	74.5%	3.7%	69.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Naphthalene	14	14	97	97	12,000	163,920	9	0.00%	37.8%	63.9%	75.1%	68.1%	2.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Mercury compounds	4	4	0	0	12,000	48,000	9	0.00%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Ethylbenzene	74	74	6	6	890	65,577	9	0.00%	33.4%	57.6%	83.5%	76.8%	3.7%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	n-Hexane (Hexane)	5,760	5,760	0	0	5	28,800	9	0.00%	22.7%	47.1%	83.0%	18.4%	60.0%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Naphthalene	9	9	0	0	12,000	110,830	9	0.00%	18.7%	37.1%	25.2%	18.8%	2.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Tetrachloroethylene	270	270	24	24	930	251,100	8	0.00%	19.5%	41.9%	60.9%	18.9%	36.4%
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)	1,365	1,365	0	0	180	245,700	8	0.00%	23.4%	45.4%	65.6%	36.3%	23.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	1,2,4-Trimethylbenzene	612	612	1	1	58	35,496	8	0.00%	24.9%	50.3%	86.6%	16.7%	66.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylbenzene	545	545	68	68	890	489,500	7	0.00%	20.9%	45.0%	45.9%	29.8%	10.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,2,4-Trimethylbenzene	366	366	26	26	58	22,330	7	0.00%	18.0%	40.0%	77.3%	9.3%	52.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	10,167	10,167	121	121	35	355,845	7	0.00%	21.5%	49.6%	89.4%	7.5%	81.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,3-Butadiene	100	100	0	0	110,000	11,000,000	7	0.00%	12.6%	40.1%	68.3%	3.8%	57.0%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Hydrogen sulfide	125	125	0	0	1,800	225,000	6	0.00%	15.6%	33.8%	43.9%	30.5%	9.4%	50%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,2,4-Trimethylbenzene	1,755	1,755	416	416	58	102,008	6	0.00%	8.5%	20.0%	55.3%	8.6%	21.9%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Ethylbenzene	20	20	0	0	890	17,834	6	0.00%	24.4%	49.3%	84.2%	19.7%	60.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,2,4-Trimethylbenzene	3,310	3,310	48	48	58	191,980	6	0.00%	19.9%	42.6%	60.8%	19.5%	35.7%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Ethylbenzene	17	17	0	0	890	15,130	6	0.00%	16.5%	36.6%	75.4%	8.4%	50.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Tetrachloroethylene	62	62	0	0	930	57,567	5	0.00%	8.8%	20.6%	56.4%	8.8%	22.7%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Benzene	13	13	3	3	28,000	364,000	5	0.00%	15.8%	45.0%	12.5%	4.7%	6.1%
VALERO RENEWABLE FUELS CO LLC	RIGA	MI	Acetaldehyde	27	27	0	0	7,900	212,826	5	0.00%	14.0%	31.2%	20.5%	9.6%	6.4%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Benzene	4	4	5	5	28,000	112,000	5	0.00%	18.3%	39.2%	19.2%	9.5%	8.0%
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 i	21,900	21,900	5	5	7	153,300	5	0.00%	19.1%	41.0%	59.9%	18.2%	36.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Xylene (mixed isomers)	15,874	15,874	487	487	35	555,590	5	0.00%	19.1%	38.1%	36.9%	8.3%	10.3%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Xylene (mixed isomers)	2,114	2,114	2,240	2,240	35	73,998	5	0.00%	38.0%	64.1%	75.3%	68.2%	2.7%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Ethylbenzene	997	997	0	0	890	886,903	4	0.00%	14.2%	32.9%	59.0%	3.6%	53.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylbenzene	986	986	0	0	890	877,851	4	0.00%	14.3%	33.0%	59.0%	3.6%	53.1%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Benzene	33	33	1	1	28,000	924,000	4	0.00%	14.7%	28.1%	12.0%	2.0%	3.7%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	n-Hexane (Hexane)	12,000	12,000	0	0	5	60,000	4	0.00%	31.7%	55.4%	81.3%	74.0%	4.1%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Naphthalene	1	1	0	0	12,000	12,000	4	0.00%	17.0%	37.6%	76.8%	8.5%	52.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrogen sulfide	647	647	0	0	1,800	1,164,600	4	0.00%	18.8%	38.9%	36.8%	7.9%	10.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,2,4-Trimethylbenzene	2,633	2,633	3	3	58	152,714	4	0.00%	23.9%	46.1%	66.9%	37.9%	23.2%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	1,148	1,148	0	0	3,500	4,018,140	4	0.00%	15.9%	36.1%	59.6%	2.8%	54.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	1,909	1,909	0	0	350	668,017	3	0.00%	18.5%	41.6%	75.0%	3.2%	70.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,2,4-Trimethylbenzene	2,572	2,572	0	0	58	149,176	3	0.00%	15.5%	32.8%	44.6%	31.1%	9.8%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Xylene (mixed isomers)	150	150	2	2	35	5,250	3	0.00%	19.4%	42.1%	81.5%	9.1%	56.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Mercury compounds	9	9	0	0	12,000	103,200	3	0.00%	19.1%	40.9%	59.8%	18.1%	35.9%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	n-Hexane (Hexane)	9,586	9,586	622	622	5	47,931	3	0.00%	37.8%	63.8%	75.2%	68.0%	2.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Hexane (Hexane)	20,300	20,300	275	275	5	101,500	3	0.00%	19.4%	41.4%	60.2%	18.5%	36.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Benzo[g,h,i]perylene	1	1	0	0	20,000	20,000	3	0.00%	26.3%	52.3%	88.8%	15.5%	70.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ammonia (includes anhydrous ammonia and aqueous ammonia from water dissociable ammonium salts and other sources; 10 percent of total aqueous ammonia i	14,005	14,005	410	410	7	100,907	3	0.00%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	n-Hexane (Hexane)	34,286	34,286	0	0	5	171,430	3	0.00%	21.3%	49.1%	88.0%	7.0%	80.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Carbonyl sulfide	43	43	0	0	350	15,050	3	0.00%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	7,543	7,543	113	113	35	267,945	3	0.00%	20.0%	46.2%	78.2%	3.9%	73.2%
VALERO PARTNERS LLC	MERAUX	LA	Naphthalene	15	15	0	0	12,000	180,000	3	0.00%	21.4%	44.0%	50.7%	35.6%	9.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbonyl sulfide	230	230	0	0	350	80,500	3	0.00%	19.1%	40.9%	59.8%	18.1%	35.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Tetrachloroethylene	5	5	0	0	930	4,650	3	0.00%	17.4%	38.8%	75.8%	8.9%	50.8%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Ethylbenzene	33	33	0	0	890	29,397	2	0.00%	18.2%	36.4%	26.3%	19.7%	2.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	n-Hexane (Hexane)	1,700	1,700	0	0	5	8,500	2	0.00%	23.8%	48.6%	84.7%	17.4%	63.2%
VALERO REFINING CO - TENNESSEE LLC	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	0	0	0	0	1,400,000,000	76,436	2	0.00%	27.3%	49.1%	71.9%	63.1%	5.4%
VALERO PARTNERS LLC	MERAUX	LA	Ethylbenzene	183	183	0	0	890	162,870	2	0.00%	21.5%	44.0%	52.2%	37.1%	9.7%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	1,2,4-Trimethylbenzene	5,917	5,917	2,186	2,186	58	469,933	2	0.00%	19.1%	38.1%	37.8%	8.5%	11.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Mercury	6	6	0	0	12,000	72,000	2	0.00%	27.2%	49.1%	71.9%	63.0%	5.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	n-Hexane (Hexane)	20,589	20,589	0	0	5	102,945	2	0.00%	22.7%	44.2%	63.4%	34.9%	22.7%
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)	303	303	0	0	180	54,594	2	0.00%	9.3%	21.8%	58.9%	8.9%	25.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen fluoride (Hydrofluoric acid)	16	16	0	0	250	4,000	2	0.00%	17.4%	38.7%	75.8%	8.8%	50.8%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Benzene	22	22	0	0	28,000	616,000	2	0.00%	14.0%	35.0%	15.1%	5.0%	6.8%
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 i	28,681	28,681	0	0	7	200,767	2	0.00%	17.5%	35.8%	50.7%	36.2%	10.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbonyl sulfide	360	360	0	0	350	126,000	2	0.00%	21.2%	43.7%	51.9%	36.5%	9.5%
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 i	17,495	17,495	0	0	7	122,465	2	0.00%	21.1%	43.9%	50.9%	35.4%	9.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Lead compounds	5	5	0	0	23,000	115,000	2	0.00%	21.0%	44.6%	47.7%	31.8%	10.1%
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	0	0	0	0	1,400,000,000	52,841	2	0.00%	19.1%	40.9%	59.8%	18.1%	35.9%
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 i	41,611	41,611	0	0	7	291,280	2	0.00%	18.6%	42.0%	75.2%	3.3%	70.2%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Xylene (mixed isomers)	345	345	34	34	35	12,083	2	0.00%	33.7%	58.0%	84.1%	77.5%	3.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Tetrachloroethylene	111	111	0	0	930	103,230	2	0.00%	21.1%	44.1%	50.2%	34.6%	9.7%
VALERO PARTNERS MCKEE	SUNRAY	TX	Polycyclic aromatic compounds	6	6	0	0	390,000	2,457,000	2	0.00%	12.8%	39.3%	68.2%	3.7%	56.7%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Lead compounds	0	0	0	0	23,000	4,600	2	0.00%	16.9%	37.5%	74.5%	9.5%	47.2%
VALERO PARTNERS MCKEE	SUNRAY	TX	Naphthalene	148	148	0	0	12,000	1,780,800	1	0.00%	13.1%	39.1%	67.3%	3.6%	56.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen sulfide	1,000	1,000	0	0	1,800	1,800,000	1	0.00%	13.1%	39.5%	67.0%	3.5%	55.8%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Benzene	12	12	0	0	28,000	336,000	1	0.00%	11.0%	31.4%	15.9%	1.0%	10.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	1,616	1,616	28	28	58	93,728	1	0.00%	21.3%	49.2%	87.9%	6.9%	80.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	215	215	0	0	180	38,700	1	0.00%	19.2%	41.1%	60.0%	18.2%	36.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	n-Hexane (Hexane)	20,900	20,900	0	0	5	104,500	1	0.00%	17.1%	35.2%	49.5%	35.1%	10.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	n-Hexane (Hexane)	4,250	4,250	0	0	5	21,249	1	0.00%	8.9%	21.0%	57.2%	8.8%	23.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Propylene	16,200	16,200	0	0	1	19,440	1	0.00%	32.9%	57.0%	83.8%	77.1%	3.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzo[g,h,i]perylene	5	5	0	0	20,000	104,000	1	0.00%	22.8%	44.0%	63.1%	36.0%	21.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	n-Hexane (Hexane)	390	390	0	0	5	1,950	1	0.00%	18.7%	40.9%	79.6%	9.1%	54.3%
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	0	0	0	0	1,400,000,000	206,976	1	0.00%	18.5%	41.6%	75.0%	3.2%	70.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Lead compounds	57	57	0	0	23,000	1,311,000	1	0.00%	13.5%	38.9%	66.2%	3.3%	55.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Polycyclic aromatic compounds	0	0	0	0	390,000	42,900	1	0.00%	8.9%	21.1%	57.5%	8.8%	24.1%
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 i	19,223	19,223	0	0	7	134,561	1	0.00%	17.6%	35.7%	47.9%	24.5%	17.5%
VALERO PARTNERS LLC	MERAUX	LA	n-Hexane (Hexane)	13,407	13,407	0	0	5	67,035	1	0.00%	21.6%	44.0%	52.4%	37.4%	9.7%
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	0	0	0	0	1,400,000,000	67,454	1	0.00%	21.2%	43.7%	51.9%	36.5%	9.5%
VALERO HARTLEY PLANT	HARTLEY	IA	Benzene	19	19	0	0	28,000	532,000	1	0.00%	11.3%	29.9%	9.4%	1.3%	6.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Mercury compounds	15	15	0	0	12,000	185,424	1	0.00%	18.5%	41.6%	75.0%	3.2%	70.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Lead compounds	18	18	0	0	23,000	414,000	1	0.00%	18.5%	39.6%	36.7%	7.6%	11.1%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Benzene	17	17	0	0	28,000	476,000	1	0.00%	15.8%	32.4%	9.1%	1.8%	3.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Xylene (mixed isomers)	5,374	5,374	0	0	35	188,077	1	0.00%	14.1%	32.5%	58.9%	3.7%	52.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylbenzene	1,170	1,170	100	100	890	1,042,012	1	0.00%	12.5%	40.3%	68.0%	3.8%	56.8%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Cyclohexane	5,142	5,142	0	0	1	2,982	1	0.00%	22.8%	47.2%	83.1%	18.4%	60.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Propylene	3,174	3,174	0	0	1	3,809	1	0.00%	24.5%	49.7%	85.9%	17.0%	65.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Xylene (mixed isomers)	1,649	1,649	3,033	3,033	35	163,485	1	0.00%	20.9%	45.2%	45.1%	28.8%	10.4%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	1,2,4-Trimethylbenzene	286	286	749	749	58	16,601	1	0.00%	38.2%	64.5%	75.4%	68.4%	2.6%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	1,2,4-Trimethylbenzene	118	118	12	12	58	6,835	1	0.00%	34.4%	58.9%	85.5%	79.3%	3.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Lead compounds	3	3	0	0	23,000	71,300	1	0.00%	20.6%	47.5%	83.1%	5.2%	76.7%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Xylene (mixed isomers)	64	64	0	0	35	2,240	1	0.00%	16.7%	37.0%	75.9%	8.5%	51.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	130	130	0	0	180	23,400	1	0.00%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Mercury compounds	7	7	0	0	12,000	79,200	1	0.00%	17.6%	35.9%	50.8%	36.3%	10.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Copper compounds (this category does not include copper phthalocyanine compounds that are substituted with only hydrogen, and/or chlorine, and/or brom	68	68	0	0	1,500	102,000	1	0.00%	17.2%	35.0%	46.7%	23.6%	17.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	n-Hexane (Hexane)	22,468	22,468	0	0	5	112,339	1	0.00%	19.0%	43.3%	76.2%	3.5%	71.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Mercury compounds	8	8	0	0	12,000	96,000	1	0.00%	17.2%	35.0%	46.5%	23.6%	17.0%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Toluene	3,225	3,225	0	0	1	2,258	1	0.00%	22.7%	47.1%	83.0%	18.4%	60.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Lead compounds	18	18	0	0	23,000	423,430	1	0.00%	15.5%	35.4%	59.5%	3.0%	54.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Toluene	4,093	4,093	31	31	1	2,865	1	0.00%	22.8%	47.1%	82.9%	18.4%	59.9%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	1,2,4-Trimethylbenzene	40	40	0	0	58	2,320	1	0.00%	17.0%	37.6%	76.9%	8.6%	52.5%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbon disulfide	460	460	0	0	5	2,300	1	0.00%	16.2%	36.1%	73.2%	9.0%	46.7%
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	0	0	0	0	1,400,000,000	83,966	1	0.00%	17.2%	35.0%	46.6%	23.6%	17.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Carbon disulfide	627	627	0	0	5	3,135	1	0.00%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzo[g,h,i]perylene	1	1	96	96	20,000	1,949,200	1	0.00%	19.6%	42.9%	49.3%	11.3%	34.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Toluene	2,300	2,300	27	27	1	1,627	1	0.00%	17.0%	37.9%	75.0%	9.0%	49.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Phenol	630	630	0	0	18	11,340	1	0.00%	32.2%	56.0%	82.3%	75.4%	3.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ozone	33,199	33,199	0	0	19	630,781	1	0.00%	15.9%	36.2%	59.6%	2.8%	54.7%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	n-Hexane (Hexane)	10,752	10,752	0	0	5	53,760	1	0.00%	16.0%	35.6%	17.2%	7.3%	5.2%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Phenol	111	111	0	0	18	1,998	1	0.00%	23.4%	48.1%	84.2%	18.1%	61.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	884	884	35	35	58	53,342	0	0.00%	20.2%	46.8%	78.7%	4.0%	73.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen fluoride (Hydrofluoric acid)	50	50	0	0	250	12,500	0	0.00%	23.6%	45.7%	66.1%	36.6%	23.7%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	n-Hexane (Hexane)	735	735	10	10	5	3,674	0	0.00%	33.0%	57.0%	82.5%	75.7%	3.9%
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 i	85,400	85,400	10	10	7	597,800	0	0.00%	13.5%	38.9%	66.2%	3.3%	55.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Benzo[g,h,i]perylene	1	1	0	0	20,000	20,000	0	0.00%	29.0%	51.4%	75.0%	66.8%	5.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzo[g,h,i]perylene	2	2	0	0	20,000	40,000	0	0.00%	20.8%	45.1%	44.5%	28.2%	10.4%
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	0	0	0	0	1,400,000,000	47,924	0	0.00%	17.5%	35.9%	50.8%	36.3%	10.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2-Dichloroethane	5	5	0	0	93,000	465,930	0	0.00%	12.2%	40.8%	68.4%	4.0%	57.1%
VALERO WELCOME PLANT	WELCOME	MN	Benzene	13	13	0	0	28,000	364,000	0	0.00%	13.1%	29.0%	10.2%	0.6%	7.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbonyl sulfide	1,363	1,363	0	0	350	477,082	0	0.00%	15.9%	36.2%	59.6%	2.8%	54.7%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	1,2,4-Trimethylbenzene	1,446	1,446	0	0	58	83,884	0	0.00%	13.7%	31.9%	58.8%	3.9%	52.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Propylene	12,665	12,665	0	0	1	15,198	0	0.00%	21.7%	50.1%	90.7%	8.0%	82.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Benzo[g,h,i]perylene	3	3	0	0	20,000	56,000	0	0.00%	19.2%	37.7%	36.8%	8.4%	10.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Toluene	7,552	7,552	50	50	1	5,296	0	0.00%	8.8%	20.7%	56.5%	8.8%	22.9%
VALERO PARTNERS MCKEE	SUNRAY	TX	Ethylbenzene	480	480	0	0	890	427,200	0	0.00%	12.9%	39.4%	67.4%	3.7%	56.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbonyl sulfide	115	115	0	0	350	40,250	0	0.00%	17.6%	35.9%	50.8%	36.3%	10.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	n-Hexane (Hexane)	4,844	4,844	0	0	5	24,220	0	0.00%	20.9%	45.3%	44.7%	28.5%	10.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Toluene	10,600	10,600	220	220	1	7,420	0	0.00%	30.6%	53.9%	79.0%	71.4%	4.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Mercury compounds	2	2	0	0	12,000	24,000	0	0.00%	21.2%	43.7%	51.9%	36.5%	9.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzo[g,h,i]perylene	1	1	56	56	20,000	14,000	0	0.00%	20.2%	42.7%	59.9%	19.7%	34.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Propylene	9,900	9,900	0	0	1	11,880	0	0.00%	19.8%	42.2%	60.6%	19.2%	35.7%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Benzo[g,h,i]perylene	0	0	0	0	20,000	1,678	0	0.00%	26.8%	52.9%	87.8%	19.3%	65.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,2,4-Trimethylbenzene	1,117	1,117	0	0	58	64,780	0	0.00%	13.6%	31.6%	58.8%	4.0%	52.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylene	9,200	9,200	0	0	1	5,152	0	0.00%	32.0%	55.8%	82.0%	74.8%	4.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Benzo[g,h,i]perylene	0	0	0	0	20,000	2,000	0	0.00%	16.7%	37.3%	75.2%	9.8%	48.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen fluoride (Hydrofluoric acid)	15	15	0	0	250	3,750	0	0.00%	32.1%	56.0%	82.2%	75.0%	4.0%
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)	362	362	0	0	180	65,095	0	0.00%	18.5%	41.6%	75.0%	3.2%	70.0%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Cumene	123	123	0	0	9	1,082	0	0.00%	22.7%	47.1%	83.0%	18.4%	60.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Propylene	920	920	0	0	1	1,104	0	0.00%	17.2%	38.3%	75.6%	9.3%	49.9%
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 i	4,089	4,089	0	0	7	28,623	0	0.00%	20.5%	47.1%	81.9%	4.8%	75.8%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Hydrogen sulfide	184	184	0	0	1,800	331,632	0	0.00%	15.8%	36.0%	59.6%	2.8%	54.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Toluene	23,332	23,332	97	97	1	16,332	0	0.00%	21.4%	49.3%	88.5%	7.2%	80.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Propylene	4,683	4,683	0	0	1	5,620	0	0.00%	8.8%	20.7%	56.6%	8.7%	23.1%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Toluene	5,608	5,608	2,325	2,325	1	3,926	0	0.00%	37.8%	63.9%	75.2%	68.1%	2.8%
VALERO PARTNERS LLC	MERAUX	LA	1,2,4-Trimethylbenzene	331	331	0	0	58	19,198	0	0.00%	21.5%	44.1%	52.0%	36.9%	9.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbon disulfide	1,600	1,600	0	0	5	8,000	0	0.00%	19.1%	40.9%	59.8%	18.1%	35.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cresol (mixed isomers)	1,519	1,519	54	54	6	8,810	0	0.00%	20.2%	43.1%	61.1%	20.0%	35.7%
VALERO PARTNERS LLC	MERAUX	LA	Benzo[g,h,i]perylene	1	1	0	0	20,000	20,000	0	0.00%	21.5%	44.2%	51.2%	36.0%	9.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Toluene	10,700	10,700	172	172	1	7,491	0	0.00%	19.4%	41.5%	60.3%	18.6%	36.0%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	n-Hexane (Hexane)	7,069	7,069	0	0	5	35,345	0	0.00%	19.0%	38.3%	36.9%	8.2%	10.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	n-Hexane (Hexane)	13,485	13,485	0	0	5	67,423	0	0.00%	14.8%	33.9%	59.2%	3.4%	53.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbon disulfide	4,429	4,429	0	0	5	22,145	0	0.00%	17.6%	35.9%	50.8%	36.3%	10.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Toluene	17,973	17,973	5	5	1	12,585	0	0.00%	16.7%	34.6%	48.2%	34.0%	10.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Toluene	18,266	18,266	94	94	1	12,814	0	0.00%	21.6%	42.3%	60.0%	32.7%	21.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Vanadium compounds	129	129	0	0	140	18,060	0	0.00%	17.4%	35.7%	50.5%	36.0%	10.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Xylene (mixed isomers)	6,150	6,150	802	802	35	215,390	0	0.00%	12.2%	40.7%	68.6%	4.0%	57.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Phenol	503	503	2	2	18	9,090	0	0.00%	15.8%	33.3%	45.5%	31.8%	9.9%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Xylene (mixed isomers)	2,245	2,245	0	0	35	78,574	0	0.00%	14.9%	34.3%	59.2%	3.3%	53.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cyclohexane	9,900	9,900	38	38	1	5,742	0	0.00%	19.3%	41.4%	60.1%	18.5%	35.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	107	107	0	0	180	19,260	0	0.00%	17.6%	35.9%	50.8%	36.3%	10.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Tetrachloroethylene	5	5	0	0	930	4,650	0	0.00%	23.6%	45.7%	66.1%	36.7%	23.7%
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 i	9,677	9,677	0	0	7	67,740	0	0.00%	15.1%	34.6%	59.4%	3.2%	53.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen fluoride (Hydrofluoric acid)	45	45	0	0	250	11,288	0	0.00%	20.2%	46.7%	78.4%	4.0%	73.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cumene	69	69	0	0	9	607	0	0.00%	23.6%	48.3%	84.3%	17.6%	62.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Carbonyl sulfide	5	5	0	0	350	1,750	0	0.00%	32.1%	56.0%	82.2%	75.0%	4.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cyclohexane	968	968	0	0	1	561	0	0.00%	23.8%	48.7%	84.8%	17.4%	63.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Styrene	6,712	6,712	0	0	4	23,492	0	0.00%	18.4%	36.8%	50.2%	25.9%	18.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Phenol	290	290	30	30	18	5,220	0	0.00%	19.7%	42.1%	60.4%	19.1%	35.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Carbon disulfide	960	960	0	0	5	4,800	0	0.00%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbon disulfide	2,060	2,060	120	120	5	10,300	0	0.00%	21.2%	43.7%	51.9%	36.5%	9.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cyclohexane	11,623	11,623	0	0	1	6,741	0	0.00%	22.7%	44.2%	63.4%	35.0%	22.6%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Lead compounds	0	0	0	0	23,000	4,600	0	0.00%	15.8%	34.0%	44.7%	31.1%	9.5%	50%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	n-Hexane (Hexane)	5,918	5,918	450	450	5	29,590	0	0.00%	15.3%	33.3%	13.8%	7.0%	3.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Diethanolamine	5	5	0	0	1,200	6,000	0	0.00%	25.5%	48.4%	71.1%	42.4%	22.8%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cumene	34	34	0	0	9	299	0	0.00%	17.4%	38.7%	75.9%	9.0%	50.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylene	504	504	0	0	1	282	0	0.00%	17.6%	39.1%	76.3%	9.0%	51.3%
VALERO PARTNERS LLC	MERAUX	LA	Xylene (mixed isomers)	249	249	0	0	35	8,715	0	0.00%	21.5%	44.0%	51.5%	36.4%	9.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Mercury compounds	1	1	0	0	12,000	12,000	0	0.00%	20.5%	47.1%	81.9%	4.7%	75.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Phenol	32	32	15	15	18	576	0	0.00%	24.0%	49.0%	85.1%	17.5%	63.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	n-Hexane (Hexane)	5,271	5,271	0	0	5	26,355	0	0.00%	12.9%	31.7%	16.3%	3.1%	8.3%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	n-Hexane (Hexane)	6,388	6,388	0	0	5	31,940	0	0.00%	14.6%	33.6%	59.2%	3.4%	53.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Methanol	15,926	15,926	0	0	0	2,867	0	0.00%	9.3%	21.8%	58.9%	8.9%	25.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cyclohexane	659	659	0	0	1	382	0	0.00%	16.6%	37.0%	74.2%	9.1%	48.0%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	1,2,4-Trimethylbenzene	7	7	1	1	58	406	0	0.00%	17.2%	38.1%	75.5%	9.9%	48.0%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	n-Hexane (Hexane)	6,726	6,726	0	0	5	33,630	0	0.00%	14.7%	28.4%	12.0%	2.0%	3.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbon disulfide	3,014	3,014	0	0	5	15,070	0	0.00%	17.4%	35.3%	47.1%	24.0%	17.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ethylene	957	957	0	0	1	536	0	0.00%	22.3%	46.4%	82.1%	18.9%	58.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	4,123	4,123	0	0	5	20,618	0	0.00%	18.5%	41.8%	75.1%	3.3%	70.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Diethanolamine	5	5	0	0	1,200	6,000	0	0.00%	14.3%	31.3%	41.0%	29.1%	8.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cyclohexane	13,559	13,559	0	0	1	7,864	0	0.00%	21.1%	48.6%	86.5%	6.4%	79.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cumene	370	370	34	34	9	3,256	0	0.00%	19.5%	41.8%	60.6%	18.8%	36.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,2,4-Trimethylbenzene	129	129	0	0	58	7,482	0	0.00%	20.8%	45.5%	43.6%	27.2%	10.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Carbon disulfide	506	506	0	0	5	2,529	0	0.00%	9.3%	21.8%	58.8%	8.9%	25.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cyclohexane	3,100	3,100	0	0	1	1,798	0	0.00%	31.2%	54.7%	80.3%	72.8%	4.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cumene	220	220	0	0	9	1,936	0	0.00%	30.8%	54.1%	79.3%	71.8%	4.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenol	284	284	0	0	18	5,112	0	0.00%	23.0%	44.6%	64.2%	35.8%	22.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Propylene	2,814	2,814	0	0	1	3,377	0	0.00%	23.9%	46.2%	67.1%	37.8%	23.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Toluene	13,616	13,616	51	51	1	9,567	0	0.00%	19.8%	45.5%	77.7%	3.8%	72.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cyclohexane	3,230	3,230	0	0	1	1,873	0	0.00%	9.1%	21.4%	58.1%	8.9%	24.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cumene	383	383	0	0	9	3,370	0	0.00%	23.1%	44.9%	64.6%	35.8%	23.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Toluene	177	177	1	1	1	124	0	0.00%	19.1%	41.5%	80.6%	9.1%	55.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cumene	421	421	0	0	9	3,705	0	0.00%	16.4%	34.2%	47.3%	33.2%	10.1%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Vanadium (except when contained in an alloy)	17	17	0	0	140	2,380	0	0.00%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	n-Hexane (Hexane)	6,437	6,437	0	0	5	32,185	0	0.00%	13.9%	35.4%	15.2%	5.0%	6.8%
VALERO RENEWABLE FUELS	JEFFERSON	WI	n-Hexane (Hexane)	649	649	0	0	5	3,245	0	0.00%	8.3%	22.5%	12.8%	1.8%	7.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylene	2,004	2,004	0	0	1	1,122	0	0.00%	8.8%	20.8%	56.8%	8.8%	23.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzo[g,h,i]perylene	0	0	2	2	20,000	54,000	0	0.00%	16.6%	35.0%	50.0%	30.2%	15.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Toluene	13,596	13,596	689	689	1	9,517	0	0.00%	19.1%	38.2%	36.9%	8.2%	10.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cumene	128	128	17	17	9	1,130	0	0.00%	8.9%	20.9%	57.0%	8.8%	23.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2,4-Trimethylbenzene	1,550	1,550	105	105	58	89,900	0	0.00%	12.1%	40.8%	68.9%	4.0%	57.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylene	3,800	3,800	0	0	1	2,128	0	0.00%	19.4%	41.4%	60.1%	18.5%	35.9%
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	0	0	0	0	1,400,000,000	74,015	0	0.00%	15.9%	36.1%	59.6%	2.8%	54.6%
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 i	4,047	4,047	0	0	7	28,326	0	0.00%	18.5%	39.6%	36.7%	7.6%	11.1%
VALERO PARTNERS MCKEE	SUNRAY	TX	Xylene (mixed isomers)	2,100	2,100	0	0	35	73,500	0	0.00%	12.8%	39.6%	67.7%	3.7%	56.4%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Styrene	82	82	0	0	4	287	0	0.00%	24.2%	49.4%	85.7%	17.6%	64.4%
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	0	0	0	0	1,400,000,000	76,671	0	0.00%	13.5%	38.8%	66.1%	3.3%	55.1%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Toluene	638	638	38	38	1	447	0	0.00%	33.2%	57.3%	83.1%	76.3%	3.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzo[g,h,i]perylene	1	1	0	0	20,000	11,800	0	0.00%	13.0%	30.4%	58.7%	4.3%	52.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cumene	342	342	0	0	9	3,010	0	0.00%	21.4%	49.5%	89.1%	7.4%	81.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	16	16	0	0	350	5,600	0	0.00%	20.5%	47.1%	81.9%	4.7%	75.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Tetrachloroethylene	10	10	0	0	930	9,300	0	0.00%	19.0%	38.4%	36.8%	8.2%	10.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Zinc compounds	17	17	0	0	100	1,700	0	0.00%	19.2%	41.1%	60.1%	18.3%	36.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Mercury compounds	2	2	0	0	12,000	19,920	0	0.00%	15.0%	34.4%	59.3%	3.2%	53.8%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Mercury compounds	2	2	0	0	12,000	24,000	0	0.00%	18.5%	39.6%	36.7%	7.6%	11.1%
VALERO BLUFFTON PLANT	BLUFFTON	IN	n-Hexane (Hexane)	1,707	1,707	100	100	5	8,535	0	0.00%	14.8%	37.9%	18.2%	7.3%	6.5%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Mercury compounds	5	5	0	0	12,000	64,800	0	0.00%	13.5%	38.9%	66.2%	3.3%	55.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Carbonyl sulfide	44	44	0	0	350	15,400	0	0.00%	18.8%	39.0%	36.8%	7.9%	10.8%
VALERO WELCOME PLANT	WELCOME	MN	Xylene (mixed isomers)	1,901	1,901	0	0	35	66,535	0	0.00%	13.4%	30.0%	12.1%	0.7%	9.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Styrene	931	931	0	0	4	3,259	0	0.00%	21.5%	49.6%	88.8%	7.2%	81.2%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Cresol (mixed isomers)	29	29	0	0	6	168	0	0.00%	23.8%	48.7%	84.9%	17.9%	63.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Toluene	3,657	3,657	1,856	1,856	1	2,965	0	0.00%	21.0%	44.7%	47.2%	31.3%	10.1%
DIAMOND GREEN DIESEL LLC	NORCO	LA	n-Hexane (Hexane)	272	272	0	0	5	1,360	0	0.00%	14.7%	33.0%	40.1%	27.7%	8.4%	50%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	n-Butyl alcohol (1-Butanol)	271	271	0	0	10	2,709	0	0.00%	20.3%	47.1%	78.7%	4.1%	73.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Certain glycol ethers	38	38	0	0	180	6,779	0	0.00%	13.9%	32.2%	58.9%	3.8%	52.8%
VALERO PARTNERS MCKEE	SUNRAY	TX	n-Hexane (Hexane)	8,500	8,500	0	0	5	42,500	0	0.00%	13.1%	39.1%	67.0%	3.5%	55.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Phenol	158	158	0	0	18	2,844	0	0.00%	21.2%	48.9%	86.9%	6.6%	79.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	255	255	0	0	180	45,900	0	0.00%	13.5%	38.9%	66.2%	3.3%	55.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Vanadium compounds	17	17	0	0	140	2,380	0	0.00%	21.2%	43.7%	51.9%	36.5%	9.5%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	n-Hexane (Hexane)	6,412	6,412	0	0	5	32,060	0	0.00%	14.4%	31.7%	8.9%	1.8%	3.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Vanadium compounds	32	32	0	0	140	4,480	0	0.00%	17.2%	35.0%	46.5%	23.6%	17.0%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Cyclohexane	124	124	0	0	1	72	0	0.00%	18.1%	39.7%	77.9%	9.3%	51.8%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Toluene	9,945	9,945	0	0	1	6,962	0	0.00%	14.4%	33.2%	59.1%	3.6%	53.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylene	1,854	1,854	0	0	1	1,038	0	0.00%	23.4%	45.4%	65.6%	36.5%	23.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	n-Hexane (Hexane)	6,300	6,300	12	12	5	31,500	0	0.00%	12.4%	40.4%	68.1%	3.9%	56.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Styrene	181	181	0	0	4	634	0	0.00%	33.3%	57.6%	84.9%	78.5%	3.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzo[g,h,i]perylene	2	2	0	0	20,000	48,000	0	0.00%	11.7%	41.3%	69.8%	4.3%	58.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Styrene	284	284	2	2	4	994	0	0.00%	20.3%	43.2%	60.9%	20.1%	35.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cresol (mixed isomers)	15	15	0	0	6	87	0	0.00%	18.1%	40.1%	77.5%	9.4%	52.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Propylene	3,413	3,413	0	0	1	4,095	0	0.00%	19.1%	38.1%	36.9%	8.3%	10.3%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	n-Hexane (Hexane)	4,677	4,677	0	0	5	23,385	0	0.00%	11.4%	32.1%	16.7%	1.2%	10.3%
VALERO WELCOME PLANT	WELCOME	MN	n-Hexane (Hexane)	7,114	7,114	0	0	5	35,570	0	0.00%	13.3%	30.0%	12.2%	0.7%	9.2%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Lead	0	0	0	0	23,000	196	0	0.00%	32.3%	56.0%	80.9%	73.8%	4.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Propylene	1,734	1,734	0	0	1	2,081	0	0.00%	20.3%	47.1%	78.9%	4.1%	73.9%
VALERO PARTNERS MCKEE	SUNRAY	TX	1,2,4-Trimethylbenzene	490	490	0	0	58	28,420	0	0.00%	12.7%	39.6%	68.0%	3.8%	56.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Zinc compounds	7	7	0	0	100	700	0	0.00%	27.2%	49.1%	71.9%	63.0%	5.4%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Cumene	4	4	0	0	9	35	0	0.00%	19.0%	41.4%	80.5%	9.1%	55.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Propylene	3,361	3,361	0	0	1	4,033	0	0.00%	13.6%	31.7%	58.8%	3.9%	52.5%
VALERO RENEWABLE FUELS CO LLC	RIGA	MI	n-Hexane (Hexane)	155	155	0	0	5	777	0	0.00%	14.4%	31.5%	21.8%	10.5%	6.6%
VALERO HARTLEY PLANT	HARTLEY	IA	n-Hexane (Hexane)	5,307	5,307	0	0	5	26,535	0	0.00%	11.1%	29.4%	9.8%	1.1%	6.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylene	2,467	2,467	0	0	1	1,382	0	0.00%	21.1%	44.1%	50.3%	34.7%	9.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Styrene	26	26	0	0	4	91	0	0.00%	16.7%	37.3%	74.9%	9.6%	48.3%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Toluene	66	66	0	0	1	46	0	0.00%	16.5%	36.5%	75.2%	8.4%	50.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cumene	193	193	255	255	9	3,944	0	0.00%	19.0%	38.2%	39.9%	8.9%	13.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen fluoride (Hydrofluoric acid)	2	2	0	0	250	500	0	0.00%	19.5%	41.9%	60.9%	18.9%	36.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Toluene	5,597	5,597	0	0	1	3,918	0	0.00%	14.4%	33.2%	59.1%	3.6%	53.2%
VALERO PARTNERS MCKEE	SUNRAY	TX	Hydrogen sulfide	10	10	0	0	1,800	18,000	0	0.00%	12.7%	39.8%	67.8%	3.8%	56.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cyclohexane	855	855	0	0	1	496	0	0.00%	16.1%	33.7%	46.3%	32.3%	10.1%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Hydrogen fluoride (Hydrofluoric acid)	10	10	0	0	250	2,500	0	0.00%	19.0%	38.4%	36.8%	8.2%	10.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Zinc compounds	16	16	0	0	100	1,600	0	0.00%	17.6%	35.9%	50.8%	36.3%	10.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Styrene	340	340	0	0	4	1,190	0	0.00%	20.7%	45.8%	41.6%	25.0%	10.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cyclohexane	3,843	3,843	0	0	1	2,229	0	0.00%	19.1%	43.6%	76.4%	3.5%	71.4%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Cyclohexane	168	168	3	3	1	98	0	0.00%	33.1%	57.2%	82.8%	76.0%	3.8%
VALERO DONALDSONVILLE ASPHALT TERMINAL	SAINT JAMES	LA	Benzo[g,h,i]perylene	0	0	0	0	20,000	1,260	0	0.00%	15.5%	30.0%	44.9%	36.0%	4.6%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formic acid	5,100	5,100	0	0	1	2,550	0	0.00%	15.1%	33.0%	13.6%	6.9%	3.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Propylene	1,174	1,174	0	0	1	1,409	0	0.00%	17.3%	35.5%	50.2%	35.7%	10.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylene	2,139	2,139	0	0	1	1,198	0	0.00%	17.5%	35.8%	50.6%	36.1%	10.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Propylene	645	645	0	0	1	774	0	0.00%	20.9%	44.9%	46.1%	30.1%	10.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ozone	3	3	0	0	19	57	0	0.00%	21.0%	44.4%	79.9%	20.0%	54.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Styrene	16	16	0	0	4	56	0	0.00%	25.6%	51.2%	87.6%	16.2%	68.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formic acid	6,240	6,240	0	0	1	3,120	0	0.00%	14.7%	28.4%	12.0%	1.9%	3.5%
VALERO HOUSTON ASPHALT TERMINAL	HOUSTON	TX	Styrene	12	12	0	0	4	43	0	0.00%	26.4%	52.2%	87.0%	19.5%	64.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Phenol	106	106	96	96	18	3,638	0	0.00%	18.7%	42.3%	74.5%	3.7%	69.1%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Benzo[g,h,i]perylene	0	0	0	0	20,000	164	0	0.00%	20.1%	39.2%	20.7%	15.0%	2.1%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Cumene	3	3	0	0	9	26	0	0.00%	16.7%	37.0%	75.8%	8.4%	51.3%
VALERO PARTNERS LLC	MERAUX	LA	Toluene	921	921	0	0	1	645	0	0.00%	21.5%	44.0%	52.2%	37.2%	9.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Zinc compounds	13	13	0	0	100	1,300	0	0.00%	17.2%	35.0%	46.5%	23.6%	17.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen fluoride (Hydrofluoric acid)	6	6	0	0	250	1,550	0	0.00%	14.2%	32.7%	59.0%	3.7%	53.0%
DIAMOND GREEN DIESEL LLC	NORCO	LA	1,2,4-Trimethylbenzene	6	6	0	0	58	348	0	0.00%	14.9%	32.9%	42.0%	29.0%	9.1%	50%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Anthracene	11	11	0	0	3	36	0	0.00%	25.2%	50.7%	87.1%	16.5%	67.3%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formic acid	2,464	2,464	0	0	1	1,232	0	0.00%	16.0%	35.1%	19.3%	8.6%	5.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formic acid	3,600	3,600	0	0	1	1,800	0	0.00%	5.5%	23.3%	5.1%	0.1%	4.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cresol (mixed isomers)	137	137	0	0	6	795	0	0.00%	20.2%	39.9%	55.7%	30.0%	19.7%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Formic acid	2,200	2,200	0	0	1	1,100	0	0.00%	14.8%	37.7%	18.6%	7.5%	6.6%
VALERO PARTNERS MEMPHIS LLC	MEMPHIS	TN	Mercury	0	0	0	0	12,000	53	0	0.00%	32.3%	56.0%	80.9%	73.8%	4.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cumene	503	503	0	0	9	4,423	0	0.00%	15.4%	35.4%	59.5%	3.0%	54.2%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cyclohexane	1,808	1,808	0	0	1	1,049	0	0.00%	19.0%	38.3%	36.9%	8.2%	10.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	37	37	0	0	180	6,588	0	0.00%	15.9%	36.2%	59.6%	2.8%	54.7%
VALERO LAKOTA PLANT	LAKOTA	IA	n-Hexane (Hexane)	1,552	1,552	0	0	5	7,760	0	0.00%	13.5%	32.7%	9.1%	0.7%	6.1%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Cyclohexane	2,802	2,802	0	0	1	1,625	0	0.00%	14.7%	33.8%	59.2%	3.4%	53.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cresol (mixed isomers)	4	4	0	0	6	23	0	0.00%	25.2%	50.8%	87.1%	16.4%	67.5%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Ethylene	1,606	1,606	0	0	1	899	0	0.00%	19.0%	38.4%	36.9%	8.2%	10.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Carbon disulfide	412	412	0	0	5	2,060	0	0.00%	18.5%	39.5%	36.7%	7.6%	11.0%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Cyclohexane	497	497	0	0	1	288	0	0.00%	16.0%	36.0%	15.6%	6.3%	4.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cumene	31	31	1	1	9	282	0	0.00%	20.9%	45.4%	43.9%	27.6%	10.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cumene	55	55	0	0	9	480	0	0.00%	19.6%	44.9%	77.3%	3.7%	72.2%
VALERO PARTNERS MCKEE	SUNRAY	TX	Benzo[g,h,i]perylene	0	0	0	0	20,000	6,000	0	0.00%	12.6%	39.7%	68.5%	3.9%	57.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Toluene	6,300	6,300	334	334	1	4,412	0	0.00%	12.6%	40.2%	67.8%	3.8%	56.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Propylene	4,200	4,200	0	0	1	5,040	0	0.00%	12.9%	39.7%	67.5%	3.6%	56.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cresol (mixed isomers)	29	29	5	5	6	197	0	0.00%	15.2%	32.5%	44.1%	30.7%	9.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Anthracene	112	112	0	0	3	370	0	0.00%	20.6%	40.6%	56.9%	30.8%	20.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cyclohexane	1,267	1,267	0	0	1	735	0	0.00%	14.2%	32.8%	59.0%	3.7%	53.0%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Cumene	91	91	0	0	9	800	0	0.00%	14.3%	33.1%	59.1%	3.6%	53.2%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Lead compounds	0	0	0	0	23,000	41	0	0.00%	17.9%	35.7%	27.2%	20.3%	2.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Phenol	255	255	0	0	18	4,590	0	0.00%	13.5%	38.9%	66.6%	3.4%	55.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cyclohexane	374	374	0	0	1	217	0	0.00%	21.0%	44.7%	47.3%	31.4%	10.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbonyl sulfide	10	10	0	0	350	3,500	0	0.00%	12.8%	40.0%	67.5%	3.7%	56.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbon disulfide	665	665	0	0	5	3,323	0	0.00%	15.9%	36.2%	59.6%	2.8%	54.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbon disulfide	738	738	0	0	5	3,690	0	0.00%	13.5%	38.8%	66.1%	3.3%	55.1%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formic acid	2,571	2,571	0	0	1	1,286	0	0.00%	13.9%	35.3%	15.2%	5.0%	6.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Formic acid	2,039	2,039	0	0	1	1,020	0	0.00%	13.5%	32.3%	17.8%	3.4%	9.0%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Methanol	2,136	2,136	0	0	0	384	0	0.00%	16.0%	35.2%	19.2%	8.5%	5.7%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Propylene	8	8	0	0	1	10	0	0.00%	23.3%	48.1%	84.1%	18.1%	61.7%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cresol (mixed isomers)	12	12	0	0	6	70	0	0.00%	30.4%	53.5%	78.4%	70.7%	4.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Phenol	35	35	0	0	18	630	0	0.00%	19.0%	38.6%	36.9%	8.1%	10.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Methanol	384	384	0	0	0	69	0	0.00%	27.4%	49.4%	72.3%	63.5%	5.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Methanol	1,281	1,281	0	0	0	231	0	0.00%	17.5%	35.9%	50.8%	36.3%	10.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Methanol	345	345	62	62	0	62	0	0.00%	19.5%	41.8%	60.8%	18.8%	36.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Styrene	98	98	1	1	4	349	0	0.00%	19.4%	44.6%	77.4%	3.7%	72.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylene	506	506	0	0	1	283	0	0.00%	19.3%	44.0%	76.7%	3.6%	71.7%
VALERO PARTNERS MCKEE	SUNRAY	TX	Toluene	2,940	2,940	0	0	1	2,058	0	0.00%	13.1%	39.1%	67.1%	3.6%	55.9%
VALERO PARTNERS MCKEE	SUNRAY	TX	Cyclohexane	3,570	3,570	0	0	1	2,071	0	0.00%	13.1%	39.1%	67.0%	3.6%	55.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cresol (mixed isomers)	28	28	0	0	6	162	0	0.00%	21.0%	48.4%	85.1%	5.8%	78.3%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formic acid	2,937	2,937	0	0	1	1,469	0	0.00%	14.2%	31.6%	8.8%	1.8%	3.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Styrene	42	42	0	0	4	147	0	0.00%	16.4%	34.1%	47.6%	33.6%	10.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene	2,700	2,700	0	0	1	1,512	0	0.00%	12.6%	40.2%	67.9%	3.8%	56.7%
VALERO PARTNERS LLC	MERAUX	LA	Cyclohexane	147	147	0	0	1	85	0	0.00%	21.5%	44.0%	52.3%	37.3%	9.7%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Formic acid	2,523	2,523	0	0	1	1,262	0	0.00%	11.4%	32.1%	16.7%	1.2%	10.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylene	89	89	0	0	1	50	0	0.00%	21.5%	49.7%	89.7%	7.6%	81.7%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Formic acid	94	94	0	0	1	47	0	0.00%	8.3%	22.4%	12.8%	1.9%	7.6%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	20	20	0	0	5	100	0	0.00%	20.5%	47.1%	81.9%	4.7%	75.8%
VALERO HARTLEY PLANT	HARTLEY	IA	Formic acid	2,659	2,659	0	0	1	1,330	0	0.00%	11.1%	29.3%	9.8%	1.1%	6.4%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Methanol	1,201	1,201	275	275	0	216	0	0.00%	15.2%	33.1%	13.6%	6.9%	3.2%
VALERO WELCOME PLANT	WELCOME	MN	Formic acid	2,723	2,723	0	0	1	1,362	0	0.00%	13.3%	30.0%	12.2%	0.7%	9.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cumene	120	120	9	9	9	1,056	0	0.00%	12.2%	40.8%	68.5%	4.0%	57.2%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Mercury	0	0	0	0	12,000	11	0	0.00%	17.9%	35.7%	27.2%	20.3%	2.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Methanol	1,201	1,201	0	0	0	216	0	0.00%	5.5%	23.3%	5.1%	0.1%	4.1%
VALERO PARTNERS MCKEE	SUNRAY	TX	Cumene	113	113	0	0	9	994	0	0.00%	12.9%	39.5%	67.5%	3.7%	56.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Zinc compounds	10	10	0	0	100	1,000	0	0.00%	12.8%	40.0%	67.5%	3.7%	56.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cyclohexane	1,672	1,672	6	6	1	970	0	0.00%	12.3%	40.6%	68.3%	3.9%	57.1%
VALERO PARTNERS LLC	MERAUX	LA	Cumene	6	6	0	0	9	53	0	0.00%	21.6%	44.0%	52.4%	37.4%	9.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cresol (mixed isomers)	29	29	0	0	6	166	0	0.00%	18.6%	42.1%	75.7%	3.3%	70.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Phenol	3	3	0	0	18	54	0	0.00%	20.9%	45.2%	44.7%	28.5%	10.4%
VALERO LAKOTA PLANT	LAKOTA	IA	Formic acid	2,000	2,000	0	0	1	1,000	0	0.00%	13.4%	32.6%	9.1%	0.7%	6.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Anthracene	1	1	0	0	3	3	0	0.00%	16.5%	36.7%	74.2%	9.4%	47.5%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Methanol	154	154	0	0	0	28	0	0.00%	8.1%	22.9%	12.7%	1.7%	7.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cresol (mixed isomers)	3	3	0	0	6	15	0	0.00%	8.7%	20.5%	56.2%	8.6%	22.8%
VALERO PARTNERS MCKEE	SUNRAY	TX	Phenol	45	45	0	0	18	810	0	0.00%	13.1%	39.0%	67.2%	3.6%	55.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Butyl alcohol (1-Butanol)	2	2	0	0	10	20	0	0.00%	19.7%	42.2%	61.0%	19.2%	36.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Styrene	255	255	0	0	4	893	0	0.00%	11.7%	41.4%	69.7%	4.3%	58.2%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylene	264	264	0	0	1	148	0	0.00%	14.5%	33.4%	59.1%	3.5%	53.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Anthracene	10	10	2	2	3	40	0	0.00%	15.7%	33.2%	45.4%	31.8%	9.8%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Cyclohexane	41	41	0	0	1	24	0	0.00%	8.2%	22.7%	12.7%	1.8%	7.7%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Lead	0	0	0	0	23,000	13	0	0.00%	26.0%	49.9%	66.0%	57.5%	4.3%
VALERO PARTNERS LLC	MERAUX	LA	Anthracene	10	10	0	0	3	33	0	0.00%	21.5%	44.1%	51.9%	36.8%	9.8%
VALERO PARTNERS MCKEE	SUNRAY	TX	Styrene	175	175	0	0	4	613	0	0.00%	13.2%	38.8%	67.3%	3.5%	56.0%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Methanol	1,086	1,086	0	0	0	195	0	0.00%	13.9%	35.4%	15.2%	5.0%	6.8%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Toluene	48	48	0	0	1	34	0	0.00%	16.0%	35.8%	16.3%	6.8%	5.0%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Methanol	846	846	0	0	0	152	0	0.00%	13.4%	32.2%	17.6%	3.4%	8.9%
VALERO HARTLEY PLANT	HARTLEY	IA	Methanol	2,211	2,211	0	0	0	398	0	0.00%	11.2%	29.5%	9.7%	1.2%	6.4%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Methanol	639	639	0	0	0	115	0	0.00%	14.7%	28.4%	12.0%	2.0%	3.6%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Cresol (mixed isomers)	16	16	0	0	6	93	0	0.00%	19.0%	38.4%	36.9%	8.2%	10.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Methanol	105	105	0	0	0	19	0	0.00%	22.2%	43.4%	62.0%	33.9%	22.3%
VALERO WELCOME PLANT	WELCOME	MN	Methanol	2,700	2,700	0	0	0	486	0	0.00%	13.3%	30.0%	12.3%	0.7%	9.3%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Anthracene	16	16	0	0	3	53	0	0.00%	19.1%	38.0%	36.9%	8.3%	10.2%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Methanol	281	281	0	0	0	51	0	0.00%	14.9%	37.9%	18.4%	7.4%	6.6%
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 i	1	1	0	0	7	7	0	0.00%	18.3%	39.2%	19.2%	9.4%	8.0%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Methanol	1,577	1,577	0	0	0	284	0	0.00%	14.3%	31.6%	8.9%	1.8%	3.8%
VALERO RENEWABLE FUELS CO LLC	RIGA	MI	Cyclohexane	19	19	0	0	1	11	0	0.00%	14.3%	31.4%	21.3%	10.1%	6.5%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Propylene	10	10	0	0	1	12	0	0.00%	15.0%	33.1%	42.4%	29.3%	9.2%	50%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Methanol	1,543	1,543	0	0	0	278	0	0.00%	11.4%	32.1%	16.7%	1.2%	10.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Cyclohexane	19	19	0	0	1	11	0	0.00%	11.7%	30.6%	13.2%	2.5%	6.9%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Methanol	583	583	0	0	0	105	0	0.00%	18.5%	39.5%	36.7%	7.6%	11.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Methanol	6	6	0	0	0	1	0	0.00%	21.7%	45.4%	81.1%	19.3%	56.4%
VALERO REFINING CO -OKLAHOMA VALERO ARDMORE REFINERY	ARDMORE	OK	Styrene	13	13	0	0	4	46	0	0.00%	19.1%	38.2%	36.9%	8.3%	10.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Cyclohexane	76	76	0	0	1	44	0	0.00%	14.7%	28.2%	12.0%	2.0%	3.6%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Cyclohexane	29	29	82	82	1	17	0	0.00%	17.4%	37.4%	17.6%	8.7%	6.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cresol (mixed isomers)	2	2	0	0	6	12	0	0.00%	20.9%	45.0%	45.7%	29.5%	10.3%
VALERO PARTNERS WEST MEMPHIS LLC	WEST MEMPHIS	AR	Mercury	0	0	0	0	12,000	4	0	0.00%	26.0%	49.9%	66.0%	57.5%	4.3%
VALERO LAKOTA PLANT	LAKOTA	IA	Methanol	882	882	0	0	0	159	0	0.00%	13.5%	32.6%	9.1%	0.7%	6.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Anthracene	46	46	2	2	3	152	0	0.00%	11.9%	41.2%	69.4%	4.2%	58.0%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Toluene	14	14	12	12	1	10	0	0.00%	17.4%	37.4%	17.6%	8.7%	6.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Anthracene	1	1	96	96	3	319	0	0.00%	19.5%	42.6%	44.3%	13.0%	27.9%
VALERO PARTNERS MCKEE	SUNRAY	TX	Cresol (mixed isomers)	20	20	0	0	6	116	0	0.00%	12.9%	39.3%	67.8%	3.7%	56.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Anthracene	2	2	0	0	3	7	0	0.00%	20.9%	45.0%	45.7%	29.6%	10.3%
VALERO CORPUS CHRISTI ASPHALT TERMINAL	CORPUS CHRISTI	TX	Benzo[g,h,i]perylene	0	0	0	0	20,000	14	0	0.00%	18.5%	41.7%	76.4%	3.2%	71.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cresol (mixed isomers)	18	18	1	1	6	105	0	0.00%	12.5%	40.3%	68.4%	3.9%	57.1%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Cyclohexane	18	18	9	9	1	10	0	0.00%	15.2%	40.4%	16.2%	6.4%	6.4%
VALERO RENEWABLE FUELS CO LLC	RIGA	MI	Methanol	11	11	0	0	0	2	0	0.00%	14.1%	31.3%	20.5%	9.6%	6.4%
VALERO BLUFFTON PLANT	BLUFFTON	IN	Toluene	7	7	3	3	1	5	0	0.00%	15.8%	44.8%	12.6%	4.8%	6.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Methanol	250	250	0	0	0	45	0	0.00%	12.2%	40.8%	68.4%	4.0%	57.2%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Cyclohexane	16	16	0	0	1	9	0	0.00%	11.0%	31.3%	15.8%	1.0%	10.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	tert-Butyl alcohol (tert-Butanol)	60	60	2	2	1	42	0	0.00%	12.2%	40.8%	68.4%	4.0%	57.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene glycol	5	5	1	1	9	44	0	0.00%	12.2%	40.8%	68.6%	4.0%	57.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Cyclohexane	21	21	0	0	1	12	0	0.00%	14.0%	35.1%	15.2%	5.0%	6.8%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Toluene	18	18	0	0	1	13	0	0.00%	14.0%	35.2%	15.2%	5.0%	6.8%
VALERO ENERGY PARTNERS THREE RIVERS	THREE RIVERS	TX	Propylene	12	12	0	0	1	14	0	0.00%	14.9%	34.4%	59.2%	3.2%	53.7%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Cyclohexane	21	21	0	0	1	12	0	0.00%	15.9%	32.5%	9.1%	1.8%	3.8%
VALERO HARTLEY PLANT	HARTLEY	IA	Cyclohexane	21	21	0	0	1	12	0	0.00%	11.4%	29.9%	9.5%	1.3%	6.5%
VALERO RENEWABLE FUELS ALBERT CITY*	ALBERT CITY	IA	Toluene	11	11	0	0	1	8	0	0.00%	11.2%	31.7%	16.2%	1.1%	10.1%
VALERO HARTLEY PLANT	HARTLEY	IA	Toluene	15	15	0	0	1	11	0	0.00%	11.3%	29.8%	9.5%	1.2%	6.4%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Toluene	15	15	0	0	1	11	0	0.00%	15.1%	32.1%	9.0%	1.8%	3.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Styrene	5	5	0	0	4	18	0	0.00%	15.0%	35.0%	59.1%	3.0%	53.9%
VALERO LAKOTA PLANT	LAKOTA	IA	Cyclohexane	28	28	0	0	1	16	0	0.00%	13.9%	33.1%	9.2%	0.6%	6.1%
VALERO PARTNERS MCKEE	SUNRAY	TX	Anthracene	4	4	0	0	3	13	0	0.00%	12.1%	40.6%	69.2%	4.1%	57.7%
VALERO PARTNERS MCKEE	SUNRAY	TX	Propylene	10	10	0	0	1	12	0	0.00%	12.6%	39.9%	68.2%	3.8%	56.8%
VALERO PARTNERS MCKEE	SUNRAY	TX	Ethylene	19	19	0	0	1	11	0	0.00%	12.4%	40.2%	68.4%	3.9%	57.0%
VALERO WELCOME PLANT	WELCOME	MN	Toluene	13	13	0	0	1	9	0	0.00%	13.2%	29.5%	11.1%	0.6%	8.1%
VALERO WELCOME PLANT	WELCOME	MN	Cyclohexane	13	13	0	0	1	8	0	0.00%	13.2%	29.3%	10.7%	0.6%	7.8%
VALERO LAKOTA PLANT	LAKOTA	IA	Toluene	9	9	0	0	1	6	0	0.00%	14.2%	33.3%	9.3%	0.6%	6.1%
VALERO PARTNERS MCKEE	SUNRAY	TX	Methanol	10	10	0	0	0	2	0	0.00%	12.7%	39.8%	67.7%	3.8%	56.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Phenanthrene	19	19	0	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	2	2	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Phenanthrene	2	2	3	3	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO PARTNERS LLC	MERAUX	LA	Phenanthrene	1	1	0	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	45	45	0	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	91	91	0	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO ENERGY PARTNERS LP	HOUSTON	TX	Phenanthrene	66	66	0	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Phenanthrene	126	126	348	348	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylene glycol	0	0	3	3	9	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Anthracene	0	0	161	161	3	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenanthrene	503	503	0	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	64	64	147	147	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Phenanthrene	610	610	17	17	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO PARTNERS MCKEE	SUNRAY	TX	Phenanthrene	70	70	0	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Phenanthrene	37	37	0	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Anthracene	0	0	2	2	3	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 100 emitters 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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