Valero Energy

Rank in Toxic 100: 15
Rank among all TRI companies: 52
Air releases 2014 (lbs): 4,694,990
Incineration transfers 2014 (lbs): 59,383
Total Air and Incineration Toxic Score 2014: 1,424,842
Percentage of national total 2014 toxic air and incineration score: 0.326%
EJ: Poor Share: 23.9%
EJ: Minority Share: 72.4%

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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	Rv
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrogen cyanide	310,800	310,800	0	0	4,400	410,937	28.84%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cobalt and cobalt compounds	32	32	0	0	17,000,000	163,510	11.48%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen cyanide	187,709	187,709	0	0	4,400	81,715	5.74%	33.2%	57.6%	77.6%	70.8%	4.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Benzene	5,658	5,658	5	5	28,000	47,363	3.32%	25.0%	51.8%	81.9%	18.5%	59.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cobalt and cobalt compounds	26	26	0	0	17,000,000	43,739	3.07%	33.2%	57.6%	77.6%	70.8%	4.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cobalt and cobalt compounds	13	13	0	0	17,000,000	43,366	3.04%	20.3%	42.6%	73.0%	9.3%	47.2%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen cyanide	325,622	325,622	0	0	4,400	42,477	2.98%	23.4%	44.5%	55.8%	28.1%	21.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen cyanide	48,801	48,801	0	0	4,400	42,128	2.96%	20.3%	42.6%	73.0%	9.3%	47.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Nickel and nickel compounds	148	148	0	0	930,000	41,370	2.90%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen cyanide	887,464	887,464	0	0	4,400	39,770	2.79%	19.2%	38.2%	49.2%	36.0%	9.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Polycyclic aromatic compounds	316	316	0	0	710,000	35,828	2.51%	27.0%	55.8%	86.3%	17.4%	66.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen cyanide	486,510	486,510	0	0	4,400	30,547	2.14%	22.7%	49.3%	75.1%	4.1%	69.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cobalt and cobalt compounds	59	59	0	0	17,000,000	30,039	2.11%	23.4%	44.5%	55.9%	28.2%	21.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cobalt and cobalt compounds	38	38	0	0	17,000,000	24,429	1.71%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Nickel and nickel compounds	657	657	0	0	930,000	23,106	1.62%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Benzene	8,116	8,116	30	30	28,000	22,080	1.55%	10.5%	22.3%	55.9%	9.3%	21.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Polycyclic aromatic compounds	1,040	1,040	17	17	710,000	17,814	1.25%	22.1%	49.5%	56.7%	18.8%	34.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Nickel and nickel compounds	465	465	0	0	930,000	16,180	1.14%	27.1%	48.4%	62.2%	36.3%	20.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen cyanide	104,703	104,703	0	0	4,400	15,226	1.07%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	1,3-Butadiene	709	709	0	0	110,000	15,180	1.07%	26.4%	54.5%	84.8%	17.9%	63.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acrolein	5,849	5,849	0	0	180,000	12,678	0.89%	14.8%	35.5%	13.4%	2.2%	7.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Nickel and nickel compounds	138	138	0	0	930,000	12,668	0.89%	33.5%	57.9%	78.0%	71.4%	4.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cobalt and cobalt compounds	63	63	0	0	17,000,000	10,909	0.77%	19.2%	38.2%	49.2%	36.0%	9.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzene	11,791	11,791	0	0	28,000	9,763	0.69%	23.5%	44.5%	55.9%	28.3%	21.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Benzene	21,337	21,337	298	298	28,000	9,428	0.66%	22.0%	51.7%	84.8%	6.1%	77.8%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Benzene	3,419	3,419	9	9	28,000	9,372	0.66%	33.5%	57.9%	78.1%	71.5%	4.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Benzene	1,026	1,026	2	2	28,000	8,607	0.60%	21.5%	44.1%	74.7%	9.1%	49.6%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acrolein	3,827	3,827	0	0	180,000	8,413	0.59%	19.8%	40.6%	14.2%	5.9%	4.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzene	9,105	9,105	9	9	28,000	8,335	0.58%	20.8%	46.5%	56.3%	16.9%	35.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Nickel and nickel compounds	41	41	0	0	930,000	7,482	0.53%	20.3%	42.6%	73.0%	9.3%	47.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Nickel and nickel compounds	240	240	0	0	930,000	7,375	0.52%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Chromium and chromium compounds	40	40	0	0	43,000,000	6,504	0.46%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Polycyclic aromatic compounds	627	627	0	0	710,000	5,268	0.37%	15.7%	34.4%	41.1%	29.7%	8.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Nickel and nickel compounds	395	395	0	0	930,000	5,243	0.37%	22.7%	49.3%	75.1%	4.1%	69.3%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acrolein	1,400	1,400	0	0	180,000	4,982	0.35%	17.2%	35.7%	12.1%	5.1%	3.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cobalt and cobalt compounds	18	18	0	0	17,000,000	4,633	0.33%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzene	10,223	10,223	288	288	28,000	4,054	0.28%	22.9%	49.6%	74.9%	4.0%	69.1%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Benzene	461	461	0	0	28,000	3,863	0.27%	22.8%	44.9%	70.6%	40.0%	27.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzene	26,656	26,656	0	0	28,000	3,746	0.26%	15.2%	34.1%	54.8%	6.2%	47.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Naphthalene	9,308	9,308	43	43	12,000	3,353	0.24%	21.2%	47.6%	56.8%	17.9%	35.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Sulfuric acid	63,586	63,586	0	0	3,500	3,172	0.22%	22.7%	49.3%	75.1%	4.1%	69.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Nickel and nickel compounds	295	295	0	0	930,000	3,124	0.22%	19.0%	37.9%	48.7%	35.5%	9.1%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Sulfuric acid	29,135	29,135	0	0	3,500	3,019	0.21%	23.4%	44.5%	55.8%	28.1%	21.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Polycyclic aromatic compounds	220	220	0	0	710,000	2,994	0.21%	24.9%	46.0%	60.2%	31.0%	23.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen sulfide	6,551	6,551	0	0	1,800	2,865	0.20%	21.1%	43.7%	74.2%	9.2%	48.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzene	8,661	8,661	155	155	28,000	2,767	0.19%	18.9%	37.9%	48.6%	35.5%	9.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	479	479	0	0	710,000	2,658	0.19%	22.9%	51.5%	82.5%	5.3%	76.2%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Benzene	881	881	26	26	28,000	2,643	0.19%	26.2%	50.1%	53.5%	46.6%	3.0%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acrolein	5,028	5,028	0	0	180,000	2,636	0.18%	11.0%	30.8%	3.0%	0.2%	2.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Polycyclic aromatic compounds	73	73	0	0	710,000	2,585	0.18%	38.9%	64.8%	88.7%	84.9%	2.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,3-Butadiene	862	862	0	0	110,000	2,532	0.18%	21.6%	48.5%	56.5%	18.2%	34.7%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Acrolein	3,645	3,645	0	0	180,000	2,495	0.18%	13.9%	34.7%	13.5%	1.8%	7.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzene	5,311	5,311	151	151	28,000	2,460	0.17%	22.0%	43.9%	48.6%	33.9%	9.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Polycyclic aromatic compounds	28	28	0	0	710,000	2,329	0.16%	21.2%	44.0%	75.3%	10.1%	49.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,3-Butadiene	1,499	1,499	0	0	110,000	2,196	0.15%	22.4%	44.4%	53.0%	39.2%	8.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,3-Butadiene	112	112	0	0	110,000	2,043	0.14%	22.0%	45.1%	76.1%	9.8%	50.7%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cyanide compounds	1,431	1,431	0	0	4,400	1,892	0.13%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Benzene	98	98	0	0	28,000	1,831	0.13%	23.1%	47.9%	79.9%	9.4%	55.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Sulfuric acid	13,070	13,070	0	0	3,500	1,727	0.12%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,3-Butadiene	203	203	0	0	110,000	1,434	0.10%	8.9%	18.3%	53.7%	8.4%	18.9%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	Benzene	307	307	0	0	28,000	1,424	0.10%	27.7%	50.9%	70.6%	30.8%	36.8%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Acetaldehyde	12,251	12,251	0	0	7,900	1,416	0.10%	11.2%	26.6%	13.4%	1.3%	8.9%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acrolein	2,100	2,100	0	0	180,000	1,312	0.09%	16.3%	35.8%	13.1%	5.0%	5.6%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Benzene	91	91	0	0	28,000	1,231	0.09%	21.2%	43.0%	74.7%	7.8%	51.0%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen sulfide	7,156	7,156	0	0	1,800	1,229	0.09%	33.8%	58.3%	78.6%	72.1%	4.0%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acrolein	2,559	2,559	0	0	180,000	1,210	0.08%	15.2%	40.3%	7.5%	3.2%	2.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Polycyclic aromatic compounds	79	79	0	0	710,000	1,156	0.08%	12.0%	26.4%	57.4%	9.8%	24.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Naphthalene	913	913	64	64	12,000	1,031	0.07%	9.7%	20.3%	55.1%	9.0%	20.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Polycyclic aromatic compounds	106	106	0	0	710,000	1,005	0.07%	21.4%	43.4%	43.8%	28.3%	9.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	1,3-Butadiene	140	140	0	0	110,000	984	0.07%	37.0%	62.4%	84.8%	79.8%	3.0%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Acetaldehyde	9,813	9,813	0	0	7,900	982	0.07%	19.8%	40.5%	14.3%	6.0%	4.7%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Polycyclic aromatic compounds	6	6	0	0	710,000	977	0.07%	23.5%	46.2%	78.8%	7.6%	57.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Sulfuric acid	27,049	27,049	0	0	3,500	963	0.07%	19.2%	38.2%	49.2%	36.0%	9.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Polycyclic aromatic compounds	314	314	0	0	710,000	942	0.07%	14.5%	32.7%	54.5%	7.6%	45.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Nickel and nickel compounds	65	65	0	0	930,000	915	0.06%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen cyanide	60,489	60,489	0	0	4,400	901	0.06%	15.5%	34.7%	55.0%	5.7%	47.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen sulfide	7,546	7,546	0	0	1,800	899	0.06%	10.8%	23.2%	56.1%	9.3%	22.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Naphthalene	283	283	5	5	12,000	859	0.06%	26.1%	54.0%	84.2%	17.4%	63.2%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formaldehyde	1,330	1,330	0	0	46,000	828	0.06%	19.7%	40.4%	14.7%	6.2%	4.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Chromium and chromium compounds	21	21	0	0	43,000,000	821	0.06%	22.3%	49.8%	80.1%	4.9%	74.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,3-Butadiene	904	904	0	0	110,000	788	0.06%	18.3%	37.1%	47.5%	34.4%	9.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cobalt and cobalt compounds	51	51	0	0	17,000,000	769	0.05%	20.8%	44.5%	62.8%	2.4%	52.3%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Polycyclic aromatic compounds	7	7	0	0	710,000	736	0.05%	22.0%	45.5%	76.5%	10.7%	49.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Sulfuric acid	626	626	0	0	3,500	657	0.05%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Acetaldehyde	3,904	3,904	0	0	7,900	630	0.04%	17.2%	35.7%	12.1%	5.1%	3.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Acetaldehyde	5,913	5,913	0	0	7,900	593	0.04%	14.8%	35.5%	13.4%	2.2%	7.6%
VALERO WELCOME PLANT	WELCOME	MN	Acrolein	1,818	1,818	0	0	180,000	541	0.04%	11.1%	32.0%	7.4%	0.4%	5.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen sulfide	8,997	8,997	260	260	1,800	525	0.04%	20.8%	46.5%	56.0%	16.8%	35.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ethylbenzene	1,957	1,957	0	0	890	496	0.03%	25.6%	53.0%	83.2%	17.7%	61.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen sulfide	9,080	9,080	0	0	1,800	478	0.03%	23.6%	44.7%	56.3%	28.6%	21.8%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ammonia	64,685	64,685	0	0	35	451	0.03%	20.4%	42.7%	73.1%	9.3%	47.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrogen sulfide	844	844	0	0	1,800	442	0.03%	25.5%	52.6%	82.8%	17.9%	60.9%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Acrolein	1,034	1,034	0	0	180,000	434	0.03%	11.9%	31.6%	7.8%	0.4%	5.3%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formaldehyde	405	405	0	0	46,000	421	0.03%	17.2%	35.9%	12.3%	5.1%	3.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Nickel and nickel compounds	49	49	0	0	930,000	411	0.03%	22.3%	49.8%	80.2%	4.9%	74.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzene	16,012	16,012	80	80	28,000	394	0.03%	20.8%	44.5%	62.8%	2.4%	52.4%	*
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cyanide compounds	886	886	0	0	4,400	386	0.03%	33.2%	57.6%	77.6%	70.8%	4.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylbenzene	4,483	4,483	15	15	890	385	0.03%	10.2%	21.7%	55.7%	9.2%	21.1%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Formaldehyde	535	535	0	0	46,000	358	0.03%	11.0%	26.2%	12.8%	1.5%	8.0%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Acetaldehyde	11,466	11,466	0	0	7,900	357	0.03%	13.9%	34.7%	13.5%	1.8%	8.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen cyanide	85,980	85,980	0	0	4,400	334	0.02%	20.8%	44.5%	62.7%	2.4%	52.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ammonia	30,835	30,835	13	13	35	326	0.02%	24.9%	51.5%	81.6%	18.6%	58.7%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Naphthalene	292	292	300	300	12,000	288	0.02%	36.0%	61.1%	82.8%	77.4%	3.3%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Acetaldehyde	12,793	12,793	0	0	7,900	272	0.02%	15.1%	40.1%	7.5%	3.1%	2.8%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Chlorine	816	816	0	0	23,000	268	0.02%	22.7%	49.3%	75.1%	4.1%	69.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,3-Butadiene	108	108	0	0	110,000	267	0.02%	24.7%	45.8%	59.2%	30.6%	22.5%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Acetaldehyde	9,165	9,165	0	0	7,900	256	0.02%	16.3%	35.8%	13.1%	5.0%	5.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Sulfuric acid	2,066	2,066	0	0	3,500	239	0.02%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Nickel and nickel compounds	71	71	0	0	930,000	233	0.02%	15.4%	34.6%	55.0%	5.7%	47.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	194	194	0	0	110,000	228	0.02%	23.6%	51.1%	75.9%	4.1%	70.0%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formaldehyde	1,687	1,687	0	0	46,000	217	0.02%	15.0%	39.9%	7.5%	3.1%	2.8%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Benzene	166	166	0	0	28,000	211	0.01%	17.4%	36.6%	29.5%	22.3%	3.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Antimony and antimony compounds	38	38	0	0	18,000	206	0.01%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Acetaldehyde	10,751	10,751	0	0	7,900	202	0.01%	11.9%	31.5%	7.8%	0.4%	5.3%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Formaldehyde	1,106	1,106	0	0	46,000	201	0.01%	13.8%	34.7%	13.6%	1.8%	8.1%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formaldehyde	1,937	1,937	0	0	46,000	199	0.01%	13.1%	33.1%	10.6%	1.4%	2.8%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Benzene	369	369	0	0	28,000	170	0.01%	11.1%	26.4%	13.2%	1.4%	8.5%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ozone	29,735	29,735	0	0	19	170	0.01%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	1,2,4-Trimethylbenzene	3,644	3,644	84	84	580	169	0.01%	9.6%	20.0%	54.8%	8.9%	20.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Polycyclic aromatic compounds	25	25	0	0	710,000	167	0.01%	23.8%	51.6%	76.4%	4.1%	70.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	1,2,4-Trimethylbenzene	1,179	1,179	17	17	580	162	0.01%	25.9%	53.5%	83.8%	18.0%	62.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrogen sulfide	8,566	8,566	0	0	1,800	161	0.01%	19.0%	38.0%	48.9%	35.7%	9.1%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Polycyclic aromatic compounds	1	1	0	0	710,000	159	0.01%	23.2%	46.0%	72.5%	41.8%	28.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylbenzene	422	422	19	19	890	156	0.01%	22.4%	45.4%	76.1%	9.1%	51.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cyanide compounds	1,049	1,049	30	30	4,400	153	0.01%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Lead and lead compounds	64	64	0	0	23,000	145	0.01%	33.5%	57.8%	78.0%	71.4%	4.1%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formaldehyde	858	858	0	0	46,000	145	0.01%	16.3%	35.9%	13.0%	4.9%	5.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Molybdenum trioxide	243	243	2	2	15,000	138	0.01%	12.2%	26.9%	57.0%	9.5%	24.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Nickel and nickel compounds	164	164	0	0	930,000	137	0.01%	20.5%	44.3%	63.3%	2.4%	52.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Naphthalene	742	742	2	2	12,000	132	0.01%	17.7%	36.6%	45.8%	33.0%	8.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	4,995	4,995	0	0	1,800	129	0.01%	22.0%	51.6%	84.5%	6.0%	77.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Acetaldehyde	5,532	5,532	0	0	7,900	129	0.01%	11.0%	30.8%	3.0%	0.2%	2.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cyanide compounds	946	946	0	0	4,400	123	0.01%	23.4%	44.5%	55.8%	28.1%	21.7%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Acetaldehyde	7,205	7,205	0	0	7,900	123	0.01%	13.1%	33.2%	10.6%	1.5%	2.7%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formaldehyde	858	858	0	0	46,000	121	0.01%	11.0%	30.8%	3.0%	0.2%	2.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylbenzene	4,148	4,148	22	22	890	117	0.01%	20.9%	46.9%	56.6%	17.4%	35.3%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Formaldehyde	960	960	0	0	46,000	109	0.01%	11.8%	31.4%	7.9%	0.4%	5.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	1,2,4-Trimethylbenzene	545	545	114	114	580	109	0.01%	23.4%	47.0%	77.9%	9.4%	53.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Naphthalene	35	35	207	207	12,000	101	0.01%	21.8%	44.7%	75.4%	9.4%	50.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Naphthalene	423	423	16	16	12,000	97	0.01%	21.2%	43.2%	40.6%	24.5%	10.2%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Polycyclic aromatic compounds	207	207	0	0	710,000	91	0.01%	21.1%	44.8%	63.9%	2.4%	53.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Diethanolamine	3,290	3,290	0	0	1,200	88	0.01%	21.8%	52.8%	87.4%	6.7%	80.1%
VALERO WELCOME PLANT	WELCOME	MN	Acetaldehyde	6,438	6,438	0	0	7,900	86	0.01%	11.1%	32.0%	7.5%	0.4%	5.2%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylbenzene	1,032	1,032	73	73	890	85	0.01%	34.6%	59.3%	80.2%	74.1%	3.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Naphthalene	8,600	8,600	3,506	3,506	12,000	85	0.01%	20.4%	44.3%	63.8%	3.2%	51.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cyanide compounds	1,826	1,826	0	0	4,400	82	0.01%	19.2%	38.2%	49.2%	36.0%	9.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Sulfuric acid	1,545	1,545	0	0	3,500	82	0.01%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen sulfide	3,269	3,269	0	0	1,800	82	0.01%	23.1%	49.9%	74.8%	4.0%	69.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Lead and lead compounds	105	105	0	0	23,000	80	0.01%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	1,2,4-Trimethylbenzene	4,665	4,665	90	90	580	79	0.01%	21.3%	47.7%	56.6%	17.9%	35.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Tetrachloroethylene (Perchloroethylene)	2,130	2,130	0	0	930	75	0.01%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Hydrogen cyanide	446	446	0	0	4,400	74	0.01%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,3-Butadiene	28	28	0	0	110,000	73	0.01%	21.9%	52.7%	87.2%	6.6%	79.9%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Naphthalene	62	62	5	5	12,000	70	0.00%	27.1%	51.3%	56.2%	49.5%	2.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Xylene (mixed isomers)	7,335	7,335	14	14	35	69	0.00%	25.9%	53.5%	83.7%	17.6%	62.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	3,244	3,244	217	217	890	68	0.00%	21.9%	52.2%	86.0%	6.4%	78.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Antimony and antimony compounds	38	38	0	0	18,000	68	0.00%	33.2%	57.6%	77.6%	70.8%	4.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Naphthalene	287	287	1	1	12,000	67	0.00%	22.0%	52.2%	86.0%	6.4%	78.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Lead and lead compounds	198	198	0	0	23,000	65	0.00%	22.7%	49.3%	75.1%	4.1%	69.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Sulfuric acid	19,571	19,571	0	0	3,500	60	0.00%	20.8%	44.5%	62.7%	2.4%	52.3%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Nickel and nickel compounds	2	2	0	0	930,000	58	0.00%	17.7%	35.6%	42.2%	30.4%	8.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Xylene (mixed isomers)	17,799	17,799	134	134	35	58	0.00%	10.0%	21.2%	55.5%	9.1%	20.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Naphthalene	147	147	0	0	12,000	48	0.00%	24.2%	45.3%	57.7%	29.8%	21.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Lead and lead compounds	69	69	0	0	23,000	48	0.00%	23.5%	44.5%	55.9%	28.3%	21.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylbenzene	1,682	1,682	30	30	890	46	0.00%	24.7%	45.8%	58.2%	30.9%	21.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylbenzene	3,758	3,758	7	7	890	46	0.00%	23.3%	50.2%	74.7%	4.0%	68.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrogen cyanide	663	663	0	0	4,400	44	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Lead and lead compounds	10	10	0	0	23,000	44	0.00%	20.4%	42.7%	73.1%	9.3%	47.3%
VALERO WELCOME PLANT	WELCOME	MN	Formaldehyde	542	542	0	0	46,000	44	0.00%	11.1%	32.0%	7.5%	0.4%	5.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ammonia	11,428	11,428	1,103	1,103	35	40	0.00%	33.3%	57.6%	77.6%	70.8%	4.2%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Benzene	85	85	0	0	28,000	37	0.00%	19.7%	40.3%	14.7%	6.2%	5.0%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Ethylbenzene	144	144	0	0	890	37	0.00%	23.2%	45.4%	71.4%	40.2%	28.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ammonia	29,080	29,080	37	37	35	34	0.00%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ammonia	13,915	13,915	0	0	35	33	0.00%	11.0%	23.6%	56.2%	9.4%	22.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylbenzene	2,205	2,205	626	626	890	33	0.00%	18.1%	37.1%	47.1%	33.2%	9.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen sulfide	3,136	3,136	0	0	1,800	32	0.00%	15.0%	33.8%	54.7%	6.5%	46.6%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Ethylbenzene	52	52	0	0	890	31	0.00%	23.4%	48.5%	80.7%	9.4%	55.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	1,2,4-Trimethylbenzene	653	653	0	0	580	30	0.00%	35.6%	60.6%	82.0%	76.3%	3.5%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Benzene	328	328	0	0	28,000	29	0.00%	11.0%	30.8%	3.0%	0.2%	2.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Lead and lead compounds	123	123	0	0	23,000	29	0.00%	19.2%	38.2%	49.2%	36.0%	9.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Tetrachloroethylene (Perchloroethylene)	1,963	1,963	0	0	930	26	0.00%	23.4%	50.2%	74.4%	4.0%	68.5%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	1,2,4-Trimethylbenzene	499	499	36	36	580	26	0.00%	27.3%	51.7%	57.0%	50.4%	2.8%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Ethylbenzene	279	279	18	18	890	25	0.00%	26.6%	50.6%	54.6%	47.8%	2.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Mercury and mercury compounds	7	7	0	0	12,000	25	0.00%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Antimony and antimony compounds	98	98	0	0	18,000	25	0.00%	22.7%	49.3%	75.1%	4.1%	69.3%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	1,2,4-Trimethylbenzene	175	175	0	0	580	25	0.00%	23.5%	46.0%	72.4%	40.8%	28.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylbenzene	1,559	1,559	390	390	890	25	0.00%	21.7%	43.6%	45.9%	30.3%	9.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Benzene	51	51	0	0	28,000	24	0.00%	14.7%	35.5%	13.2%	2.1%	7.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrogen sulfide	817	817	0	0	1,800	23	0.00%	22.2%	44.1%	50.8%	36.6%	8.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Xylene (mixed isomers)	1,767	1,767	49	49	35	23	0.00%	22.6%	45.6%	76.4%	9.2%	51.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ammonia	21,068	21,068	0	0	35	22	0.00%	23.4%	44.5%	55.8%	28.1%	21.7%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Naphthalene	6	6	0	0	12,000	21	0.00%	22.2%	46.2%	77.4%	9.7%	51.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ozone	32,114	32,114	0	0	19	20	0.00%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ammonia	35,188	35,188	0	0	35	19	0.00%	22.5%	44.4%	53.5%	39.7%	8.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbonyl sulfide	4,528	4,528	0	0	21	19	0.00%	20.3%	42.6%	73.0%	9.3%	47.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cyanide compounds	278	278	0	0	4,400	19	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ammonia	36,604	36,604	0	0	35	18	0.00%	22.7%	49.3%	75.1%	4.1%	69.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Benzene	273	273	0	0	28,000	18	0.00%	13.1%	33.1%	10.6%	1.4%	2.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Antimony and antimony compounds	98	98	0	0	18,000	18	0.00%	19.2%	38.2%	49.2%	36.0%	9.1%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	Naphthalene	10	10	0	0	12,000	17	0.00%	28.9%	52.8%	71.5%	28.8%	40.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Tetrachloroethylene (Perchloroethylene)	33	33	0	0	930	17	0.00%	22.4%	45.2%	75.8%	9.0%	51.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Xylene (mixed isomers)	14,900	14,900	219	219	35	16	0.00%	21.0%	47.2%	56.6%	17.6%	35.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	1,2,4-Trimethylbenzene	1,003	1,003	17	17	580	16	0.00%	25.2%	46.4%	59.6%	32.0%	21.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrochloric acid	423	423	0	0	180	15	0.00%	20.4%	42.6%	73.1%	9.3%	47.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Xylene (mixed isomers)	4,937	4,937	957	957	35	15	0.00%	35.5%	60.5%	81.9%	76.3%	3.5%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Polycyclic aromatic compounds	0	0	0	0	710,000	14	0.00%	28.7%	53.8%	61.8%	55.7%	2.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,3-Butadiene	33	33	0	0	110,000	14	0.00%	14.7%	33.1%	54.5%	7.0%	45.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ammonia	38,676	38,676	0	0	35	14	0.00%	19.2%	38.2%	49.2%	36.0%	9.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Hydrogen fluoride	100	100	0	0	250	14	0.00%	22.4%	45.2%	75.8%	9.0%	51.5%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Mercury and mercury compounds	5	5	0	0	12,000	13	0.00%	20.4%	42.6%	73.1%	9.3%	47.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Naphthalene	76	76	0	0	12,000	12	0.00%	23.2%	50.2%	75.3%	4.1%	69.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	n-Hexane	7,720	7,720	5	5	5	11	0.00%	24.9%	51.5%	81.6%	18.8%	58.5%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	1,2,4-Trimethylbenzene	135	135	0	0	580	11	0.00%	29.3%	53.4%	71.9%	28.4%	40.9%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	Ethylbenzene	73	73	0	0	890	10	0.00%	28.2%	51.7%	70.9%	29.7%	38.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Carbonyl sulfide	12,694	12,694	0	0	21	10	0.00%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Hydrochloric acid	182	182	0	0	180	10	0.00%	24.8%	51.2%	81.3%	18.8%	58.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	1,254	1,254	44	44	580	10	0.00%	22.1%	51.9%	85.0%	6.1%	78.1%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	1,2,4-Trimethylbenzene	1,135	1,135	0	0	580	10	0.00%	22.1%	44.1%	49.8%	35.4%	8.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Naphthalene	185	185	0	0	12,000	10	0.00%	15.0%	33.7%	54.7%	6.4%	46.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Tetrachloroethylene (Perchloroethylene)	275	275	0	0	930	10	0.00%	17.5%	36.5%	45.0%	32.3%	9.0%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	1,2,4-Trimethylbenzene	1,337	1,337	0	0	580	9	0.00%	23.8%	51.2%	75.0%	4.0%	69.0%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Naphthalene	2	2	0	0	12,000	9	0.00%	22.1%	44.2%	76.3%	7.9%	53.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Zinc and zinc compounds	2,558	2,558	0	0	100	8	0.00%	20.9%	46.9%	56.8%	17.5%	35.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Sulfuric acid	699	699	0	0	3,500	8	0.00%	15.5%	34.7%	55.0%	5.7%	47.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	17,469	17,469	52	52	35	8	0.00%	23.5%	50.5%	74.8%	4.0%	68.8%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	8	0.00%	33.3%	57.6%	77.6%	70.9%	4.2%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	1,2,4-Trimethylbenzene	42	42	0	0	580	8	0.00%	22.9%	45.1%	77.4%	7.8%	55.2%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Ethylbenzene	20	20	0	0	890	7	0.00%	21.8%	43.7%	75.6%	7.8%	52.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	7	0.00%	22.7%	49.4%	75.1%	4.1%	69.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Phenol	2,422	2,422	0	0	18	7	0.00%	20.5%	42.9%	73.6%	9.5%	47.6%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Xylene (mixed isomers)	765	765	0	0	35	7	0.00%	23.3%	45.6%	71.7%	40.4%	28.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Lead and lead compounds	21	21	0	0	23,000	7	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ammonia	234,170	234,170	140	140	35	7	0.00%	20.8%	44.5%	62.7%	2.4%	52.3%	*
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Benzene	40	40	0	0	28,000	7	0.00%	13.9%	34.6%	13.2%	1.8%	7.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	7	0.00%	20.3%	42.6%	73.0%	9.3%	47.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	n-Hexane	3,253	3,253	0	0	5	7	0.00%	22.4%	45.3%	76.0%	9.1%	51.4%
VALERO WELCOME PLANT	WELCOME	MN	Benzene	133	133	0	0	28,000	7	0.00%	11.1%	32.0%	7.6%	0.4%	5.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylbenzene	8,544	8,544	254	254	890	7	0.00%	20.3%	44.2%	63.8%	2.5%	52.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Xylene (mixed isomers)	9,355	9,355	764	764	35	6	0.00%	22.0%	52.2%	85.8%	6.4%	78.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Lead and lead compounds	7	7	0	0	23,000	6	0.00%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	1,2,4-Trimethylbenzene	734	734	42	42	580	6	0.00%	17.4%	36.3%	45.3%	32.5%	9.0%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Mercury and mercury compounds	5	5	0	0	12,000	6	0.00%	33.2%	57.6%	77.6%	70.8%	4.2%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Benzene	69	69	0	0	28,000	6	0.00%	15.0%	39.9%	7.4%	3.0%	2.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,3-Butadiene	74	74	18	18	110,000	5	0.00%	20.7%	44.5%	64.1%	2.5%	53.0%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Xylene (mixed isomers)	1,531	1,531	102	102	35	5	0.00%	26.8%	50.9%	55.3%	48.5%	2.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Xylene (mixed isomers)	4,893	4,893	265	265	35	5	0.00%	25.1%	46.3%	59.1%	31.9%	21.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Benzo(g,h,i)perylene	4	4	0	0	20,000	5	0.00%	37.0%	62.4%	84.8%	79.9%	3.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylbenzene	1,185	1,185	0	0	890	4	0.00%	15.2%	34.2%	54.8%	6.1%	47.1%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Xylene (mixed isomers)	7,900	7,900	1,919	1,919	35	4	0.00%	17.9%	36.9%	46.6%	33.0%	9.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrogen fluoride	750	750	0	0	250	4	0.00%	21.3%	43.2%	40.7%	24.6%	10.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Hexane	23,863	23,863	16	16	5	4	0.00%	20.8%	46.6%	56.2%	16.9%	35.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Mercury and mercury compounds	9	9	0	0	12,000	4	0.00%	20.7%	46.2%	55.9%	16.5%	35.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cyanide compounds	907	907	0	0	4,400	4	0.00%	20.8%	44.5%	62.7%	2.4%	52.3%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Benzene	44	44	0	0	28,000	3	0.00%	12.0%	31.8%	7.9%	0.4%	5.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	3	0.00%	23.4%	44.5%	55.8%	28.1%	21.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbonyl sulfide	5,112	5,112	0	0	21	3	0.00%	23.4%	44.5%	55.8%	28.1%	21.7%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	n-Hexane	55,368	55,368	0	0	5	3	0.00%	22.1%	51.0%	83.0%	5.6%	76.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	n-Hexane	39,660	39,660	0	0	5	3	0.00%	22.3%	44.2%	51.1%	36.9%	8.7%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Mercury and mercury compounds	8	8	0	0	12,000	3	0.00%	23.5%	44.6%	56.1%	28.5%	21.7%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	Polycyclic aromatic compounds	0	0	0	0	710,000	3	0.00%	31.0%	55.9%	73.1%	25.4%	45.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Lead and lead compounds	139	139	0	0	23,000	3	0.00%	20.5%	44.3%	63.3%	2.5%	52.3%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Xylene (mixed isomers)	130	130	0	0	35	3	0.00%	23.6%	48.9%	81.2%	9.5%	56.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Xylene (mixed isomers)	4,560	4,560	16	16	35	3	0.00%	21.5%	43.5%	43.7%	28.2%	9.7%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Ethylbenzene	69	69	0	0	890	3	0.00%	17.6%	37.0%	28.9%	21.8%	3.2%
DIAMOND GREEN DIESEL LLC	NORCO	LA	Hydrogen sulfide	53	53	0	0	1,800	3	0.00%	18.1%	36.4%	45.2%	32.5%	8.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Mercury and mercury compounds	16	16	0	0	12,000	3	0.00%	22.7%	49.3%	75.1%	4.1%	69.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Mercury and mercury compounds	6	6	0	0	12,000	3	0.00%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Benzene	25	25	0	0	28,000	3	0.00%	15.9%	35.5%	12.8%	4.8%	5.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrochloric acid	146	146	0	0	180	3	0.00%	33.2%	57.6%	77.6%	70.8%	4.2%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	n-Hexane	36,988	36,988	0	0	5	3	0.00%	23.1%	49.9%	74.9%	4.0%	69.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Copper and copper compounds	48	48	0	0	1,500	3	0.00%	12.2%	26.9%	57.1%	9.6%	24.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Propylene (Propene)	24,025	24,025	0	0	1	2	0.00%	35.1%	60.0%	81.1%	75.2%	3.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	n-Hexane	4,824	4,824	0	0	5	2	0.00%	33.8%	58.2%	78.5%	72.0%	4.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ammonia	13,971	13,971	0	0	35	2	0.00%	15.3%	34.3%	54.9%	6.1%	47.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Carbon disulfide	1,351	1,351	0	0	5	2	0.00%	24.7%	51.1%	81.2%	18.9%	57.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Lead and lead compounds	23	23	0	0	23,000	2	0.00%	15.4%	34.6%	55.0%	5.7%	47.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Tetrachloroethylene (Perchloroethylene)	21	21	0	0	930	2	0.00%	35.8%	60.8%	82.4%	77.1%	3.3%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Xylene (mixed isomers)	754	754	0	0	35	2	0.00%	18.6%	38.9%	25.1%	18.5%	3.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	1,2,4-Trimethylbenzene	609	609	0	0	580	2	0.00%	14.8%	33.4%	54.6%	6.7%	46.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Toluene	8,041	8,041	2	2	1	2	0.00%	25.6%	52.9%	83.0%	17.8%	61.3%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	Xylene (mixed isomers)	288	288	0	0	35	2	0.00%	28.5%	52.1%	71.2%	29.5%	38.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ammonia	4,506	4,506	0	0	35	1	0.00%	22.2%	50.1%	81.0%	5.1%	74.7%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Toluene	21,050	21,050	44	44	1	1	0.00%	10.3%	21.9%	55.7%	9.2%	21.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Mercury and mercury compounds	11	11	0	0	12,000	1	0.00%	19.2%	38.2%	49.2%	36.0%	9.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrogen fluoride	165	165	0	0	250	1	0.00%	20.9%	46.8%	56.7%	17.4%	35.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	1	0.00%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Hydrochloric acid	201	201	0	0	180	1	0.00%	20.7%	46.2%	55.9%	16.5%	35.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	n-Hexane	7,640	7,640	0	0	5	1	0.00%	24.5%	45.6%	57.8%	30.4%	21.5%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Lead and lead compounds	0	0	0	0	23,000	1	0.00%	21.0%	43.7%	73.8%	9.5%	47.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cyclohexane	6,962	6,962	0	0	1	1	0.00%	25.0%	51.6%	81.7%	18.8%	58.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrogen sulfide	682	682	320	320	1,800	1	0.00%	20.3%	44.2%	63.7%	2.5%	52.3%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Xylene (mixed isomers)	78	78	0	0	35	1	0.00%	22.1%	44.1%	76.1%	7.9%	53.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrochloric acid	374	374	0	0	180	1	0.00%	22.7%	49.3%	75.1%	4.1%	69.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Xylene (mixed isomers)	6,300	6,300	0	0	35	1	0.00%	15.1%	34.0%	54.7%	6.3%	46.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	1	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Lead and lead compounds	4	4	0	0	23,000	1	0.00%	22.2%	50.1%	80.9%	5.1%	74.7%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	n-Hexane	593	593	0	0	5	1	0.00%	22.7%	44.7%	70.5%	40.3%	27.0%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	n-Hexane	278	278	0	0	5	1	0.00%	23.2%	48.2%	80.2%	9.4%	55.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Tetrachloroethylene (Perchloroethylene)	52	52	0	0	930	1	0.00%	21.8%	43.7%	46.0%	30.9%	9.4%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	n-Hexane	4,001	4,001	0	0	5	1	0.00%	11.9%	26.0%	56.8%	9.5%	24.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrochloric acid	139	139	0	0	180	1	0.00%	24.3%	45.4%	57.3%	30.1%	21.4%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Propylene (Propene)	1,994	1,994	0	0	1	1	0.00%	23.0%	46.3%	77.2%	9.4%	52.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Xylene (mixed isomers)	26,025	26,025	3,402	3,402	35	1	0.00%	20.3%	44.2%	64.0%	2.5%	52.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylene glycol	939	939	0	0	9	1	0.00%	36.4%	61.5%	83.4%	78.3%	3.2%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	n-Hexane	1,338	1,338	30	30	5	1	0.00%	26.4%	50.3%	53.8%	46.9%	3.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Propylene (Propene)	18,687	18,687	0	0	1	1	0.00%	21.2%	47.3%	56.3%	17.5%	35.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Propylene (Propene)	7,999	7,999	0	0	1	1	0.00%	10.0%	21.0%	55.3%	9.0%	20.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Benzo(g,h,i)perylene	2	2	0	0	20,000	1	0.00%	21.3%	43.3%	42.1%	26.4%	9.9%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Benzo(g,h,i)perylene	0	0	0	0	20,000	1	0.00%	23.1%	45.8%	72.2%	41.8%	27.9%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Methanol	83,144	83,144	0	0	0	1	0.00%	12.2%	26.9%	57.1%	9.5%	24.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Mercury and mercury compounds	3	3	0	0	12,000	1	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Phenol	123	123	0	0	18	1	0.00%	25.8%	53.3%	83.5%	18.1%	61.7%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Ethylene	10,240	10,240	0	0	1	1	0.00%	35.3%	60.2%	81.5%	75.8%	3.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	1,693	1,693	0	0	21	1	0.00%	22.7%	49.3%	75.1%	4.1%	69.3%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Vanadium and vanadium compounds	12	12	0	0	140	1	0.00%	24.7%	51.1%	81.2%	18.9%	57.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Carbon disulfide	3,350	3,350	0	0	5	0	0.00%	23.4%	44.5%	55.8%	28.1%	21.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2,4-Trimethylbenzene	805	805	788	788	580	0	0.00%	22.3%	45.4%	59.9%	6.9%	45.2%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Carbon disulfide	455	455	0	0	5	0	0.00%	20.3%	42.6%	73.0%	9.3%	47.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Hydrochloric acid	238	238	0	0	180	0	0.00%	19.2%	38.2%	49.2%	36.0%	9.1%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	1,2-Dichloroethane	5	5	0	0	93,000	0	0.00%	20.2%	44.1%	63.7%	2.5%	52.2%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Zinc and zinc compounds	112	112	0	0	100	0	0.00%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	n-Hexane	6,071	6,071	0	0	5	0	0.00%	14.8%	35.5%	13.4%	2.2%	7.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	19.2%	38.1%	49.2%	36.0%	9.1%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	n-Hexane	520	520	0	0	5	0	0.00%	27.8%	51.1%	70.8%	31.0%	37.0%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	n-Hexane	5,869	5,869	0	0	5	0	0.00%	19.7%	40.3%	14.8%	6.3%	4.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	n-Hexane	7,472	7,472	0	0	5	0	0.00%	18.9%	37.8%	48.5%	35.3%	9.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cumene	161	161	0	0	9	0	0.00%	25.1%	51.8%	81.9%	18.6%	59.1%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Toluene	1,705	1,705	51	51	1	0	0.00%	22.0%	44.8%	75.4%	9.2%	50.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Vanadium and vanadium compounds	75	75	0	0	140	0	0.00%	12.2%	26.9%	57.0%	9.5%	24.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Carbon disulfide	801	801	0	0	5	0	0.00%	33.2%	57.6%	77.6%	70.8%	4.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Phenol	725	725	9	9	18	0	0.00%	21.2%	47.6%	56.7%	17.9%	35.1%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Propylene (Propene)	1,223	1,223	0	0	1	0	0.00%	26.3%	54.3%	84.6%	17.2%	63.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Copper and copper compounds	25	25	0	0	1,500	0	0.00%	22.4%	49.9%	80.3%	4.9%	74.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Toluene	31,296	31,296	36	36	1	0	0.00%	22.0%	51.7%	84.8%	6.1%	77.9%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Styrene	450	450	0	0	4	0	0.00%	26.2%	54.1%	84.5%	18.1%	63.0%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbon disulfide	1,920	1,920	0	0	5	0	0.00%	20.7%	46.2%	55.9%	16.5%	35.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Benzo(g,h,i)perylene	1	1	0	0	20,000	0	0.00%	24.8%	45.9%	59.7%	30.8%	22.8%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cyclohexane	15,424	15,424	11	11	1	0	0.00%	20.9%	46.6%	56.1%	16.9%	35.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	4,006	4,006	0	0	5	0	0.00%	22.7%	49.3%	75.1%	4.1%	69.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Propylene (Propene)	16,304	16,304	0	0	1	0	0.00%	22.3%	44.3%	52.0%	37.9%	8.5%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cresol (mixed isomers)	1,727	1,727	7	7	6	0	0.00%	21.5%	48.2%	56.9%	18.3%	34.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Toluene	12,609	12,609	137	137	1	0	0.00%	25.1%	46.3%	58.9%	31.9%	21.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Propylene (Propene)	8,090	8,090	0	0	1	0	0.00%	25.4%	46.5%	59.7%	32.3%	21.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Toluene	12,062	12,062	65	65	1	0	0.00%	20.9%	46.8%	56.4%	17.2%	35.4%
VALERO RENEWABLE FUELS	JEFFERSON	WI	n-Hexane	3,558	3,558	0	0	5	0	0.00%	11.0%	26.1%	12.8%	1.5%	7.9%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Toluene	3,943	3,943	3,586	3,586	1	0	0.00%	34.0%	58.5%	79.1%	72.2%	4.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	n-Hexane	15,370	15,370	0	0	5	0	0.00%	15.4%	34.5%	54.9%	5.8%	47.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Vanadium and vanadium compounds	19	19	0	0	140	0	0.00%	34.0%	58.5%	79.0%	72.6%	3.9%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	21.0%	43.7%	74.8%	10.0%	48.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbon disulfide	4,879	4,879	0	0	5	0	0.00%	19.2%	38.2%	49.2%	36.0%	9.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Phenol	200	200	0	0	18	0	0.00%	10.0%	21.1%	55.3%	9.0%	20.8%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	n-Hexane	2,204	2,204	0	0	5	0	0.00%	17.0%	35.5%	12.1%	5.2%	3.5%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Vanadium and vanadium compounds	159	159	0	0	140	0	0.00%	19.0%	38.0%	48.9%	35.7%	9.1%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cyclohexane	8,093	8,093	0	0	1	0	0.00%	11.3%	24.5%	56.4%	9.4%	23.2%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Toluene	1,146	1,146	0	0	1	0	0.00%	23.1%	45.3%	71.2%	40.2%	27.9%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Ethylene	12,711	12,711	0	0	1	0	0.00%	20.9%	46.6%	56.1%	16.9%	35.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Phenol	154	154	3	3	18	0	0.00%	35.2%	60.1%	81.3%	75.4%	3.6%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbon disulfide	2,862	2,862	0	0	5	0	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Carbonyl sulfide	306	306	0	0	21	0	0.00%	20.7%	46.2%	55.9%	16.5%	35.4%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	15.4%	34.7%	55.0%	5.7%	47.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Ethylene	987	987	0	0	1	0	0.00%	22.4%	45.3%	76.0%	9.2%	51.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Benzo(g,h,i)perylene	1	1	0	0	20,000	0	0.00%	23.6%	51.3%	76.2%	4.1%	70.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Mercury and mercury compounds	2	2	0	0	12,000	0	0.00%	22.3%	49.9%	80.5%	5.0%	74.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Hydrogen fluoride	8	8	0	0	250	0	0.00%	34.3%	58.9%	79.5%	73.3%	3.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Carbonyl sulfide	31	31	0	0	21	0	0.00%	24.7%	51.1%	81.2%	18.9%	57.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Tetrachloroethylene (Perchloroethylene)	5	5	0	0	930	0	0.00%	27.9%	49.2%	63.6%	38.1%	20.3%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cumene	37	37	0	0	9	0	0.00%	22.7%	45.7%	76.4%	9.1%	52.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbonyl sulfide	2,276	2,276	0	0	21	0	0.00%	15.5%	34.7%	55.0%	5.7%	47.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Cyclohexane	890	890	0	0	1	0	0.00%	21.8%	44.6%	75.2%	9.2%	50.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Propylene (Propene)	5,042	5,042	0	0	1	0	0.00%	21.9%	52.5%	86.6%	6.6%	79.4%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Toluene	11,917	11,917	1,070	1,070	1	0	0.00%	17.9%	36.9%	46.3%	33.2%	9.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Benzo(g,h,i)perylene	2	2	0	0	20,000	0	0.00%	14.5%	32.8%	54.5%	7.5%	45.3%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cumene	207	207	9	9	9	0	0.00%	10.4%	22.2%	55.8%	9.3%	21.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Mercury and mercury compounds	3	3	0	0	12,000	0	0.00%	15.4%	34.5%	55.0%	5.8%	47.5%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Toluene	2,036	2,036	111	111	1	0	0.00%	26.5%	50.4%	54.3%	47.5%	3.0%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ozone	2,239	2,239	0	0	19	0	0.00%	15.5%	34.7%	55.0%	5.7%	47.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Toluene	14,185	14,185	61	61	1	0	0.00%	23.1%	50.0%	74.8%	4.0%	69.0%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	n-Hexane	8,660	8,660	0	0	5	0	0.00%	11.0%	30.8%	3.1%	0.2%	2.6%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Ethylene	8,211	8,211	0	0	1	0	0.00%	23.6%	44.6%	56.3%	28.4%	21.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Benzo(g,h,i)perylene	1	1	0	0	20,000	0	0.00%	18.2%	37.0%	47.5%	34.4%	9.2%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Cumene	451	451	3	3	9	0	0.00%	20.9%	46.9%	56.6%	17.4%	35.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Carbonyl sulfide	376	376	0	0	21	0	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	n-Hexane	6,182	6,182	0	0	5	0	0.00%	16.3%	35.9%	13.0%	4.9%	5.6%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cyclohexane	2,092	2,092	0	0	1	0	0.00%	33.8%	58.3%	78.7%	72.2%	4.0%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	n-Hexane	5,669	5,669	0	0	5	0	0.00%	13.7%	34.7%	13.7%	1.8%	8.2%
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%	22.8%	51.2%	82.1%	5.2%	75.8%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Toluene	8,878	8,878	3,975	3,975	1	0	0.00%	21.8%	43.7%	46.8%	31.0%	10.2%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Diethanolamine	5	5	0	0	1,200	0	0.00%	14.8%	33.6%	39.0%	28.1%	7.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Propylene (Propene)	6,842	6,842	0	0	1	0	0.00%	23.4%	50.6%	75.2%	4.0%	69.3%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cyclohexane	5,838	5,838	0	0	1	0	0.00%	23.6%	44.6%	56.3%	28.4%	21.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylene	11,479	11,479	0	0	1	0	0.00%	22.5%	44.4%	53.1%	39.3%	8.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Hydrochloric acid	34	34	0	0	180	0	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbonyl sulfide	469	469	0	0	21	0	0.00%	22.3%	49.8%	80.1%	4.9%	74.0%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Ethylene	2,767	2,767	0	0	1	0	0.00%	11.0%	23.7%	56.2%	9.3%	22.6%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	n-Hexane	7,569	7,569	0	0	5	0	0.00%	13.1%	33.2%	10.6%	1.4%	2.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Ethylene	551	551	0	0	1	0	0.00%	25.2%	52.1%	82.3%	18.4%	59.7%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	n-Hexane	5,955	5,955	0	0	5	0	0.00%	15.0%	39.8%	7.4%	3.1%	2.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	n-Hexane	19,096	19,096	3	3	5	0	0.00%	20.7%	44.5%	63.0%	2.4%	52.4%	**
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cumene	401	401	0	0	9	0	0.00%	21.9%	52.2%	85.9%	6.4%	78.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Dioxin and dioxin-like compounds	0	0	0	0	1,400,000,000	0	0.00%	20.8%	44.6%	62.7%	2.4%	52.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cumene	87	87	38	38	9	0	0.00%	33.8%	58.3%	78.6%	72.2%	4.0%
PREMCOR ALSIP DISTRIBUTION CENTER	ALSIP	IL	Mercury and mercury compounds	0	0	0	0	12,000	0	0.00%	23.1%	45.3%	71.1%	39.9%	28.1%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	24.3%	50.5%	83.2%	10.0%	58.5%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	n-Hexane	5,534	5,534	0	0	5	0	0.00%	11.7%	31.3%	7.9%	0.4%	5.4%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Zinc and zinc compounds	22	22	0	0	100	0	0.00%	24.2%	45.3%	57.1%	29.8%	21.5%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Toluene	149	149	0	0	1	0	0.00%	23.3%	48.3%	80.4%	9.4%	55.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Mercury and mercury compounds	6	6	0	0	12,000	0	0.00%	20.8%	44.5%	62.8%	2.4%	52.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Tetrachloroethylene (Perchloroethylene)	2	2	0	0	930	0	0.00%	20.9%	46.9%	56.8%	17.5%	35.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Zinc and zinc compounds	6	6	0	0	100	0	0.00%	33.2%	57.6%	77.6%	70.8%	4.2%
VALERO WELCOME PLANT	WELCOME	MN	n-Hexane	6,640	6,640	0	0	5	0	0.00%	11.1%	32.0%	7.6%	0.4%	5.4%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	Toluene	515	515	0	0	1	0	0.00%	28.0%	51.4%	70.8%	30.2%	37.8%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Cyclohexane	8,850	8,850	0	0	1	0	0.00%	22.1%	51.0%	83.1%	5.7%	76.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenol	120	120	0	0	18	0	0.00%	23.9%	44.9%	57.2%	28.9%	22.2%
VALERO LOUISVILLE TERMINAL	LOUISVILLE	KY	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	28.4%	53.4%	60.7%	54.5%	2.6%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Vanadium and vanadium compounds	2	2	0	0	140	0	0.00%	20.3%	42.6%	73.0%	9.3%	47.2%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Styrene	977	977	0	0	4	0	0.00%	22.0%	52.4%	86.2%	6.4%	79.1%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Styrene	541	541	0	0	4	0	0.00%	21.5%	48.2%	56.3%	17.9%	34.8%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Hydrogen fluoride	5	5	0	0	250	0	0.00%	27.9%	49.2%	63.6%	38.1%	20.3%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Glycol Ethers	45	45	0	0	180	0	0.00%	14.9%	33.6%	54.6%	6.7%	46.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene glycol	5,859	5,859	1,260	1,260	9	0	0.00%	20.6%	44.6%	63.9%	4.4%	50.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Styrene	761	761	0	0	4	0	0.00%	20.9%	42.9%	38.2%	21.8%	10.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Styrene	561	561	0	0	4	0	0.00%	24.3%	45.4%	58.5%	29.7%	22.6%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	12.1%	26.5%	57.3%	9.8%	24.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Phenol	208	208	0	0	18	0	0.00%	18.1%	37.0%	46.9%	34.0%	9.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Carbonyl sulfide	199	199	0	0	21	0	0.00%	19.2%	38.2%	49.2%	36.0%	9.1%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cyclohexane	5,298	5,298	0	0	1	0	0.00%	23.2%	50.1%	74.8%	4.0%	68.9%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Ethylene glycol	0	0	28,112	28,112	9	0	0.00%	32.0%	59.7%	63.0%	58.9%	3.0%
PREMCOR HARTFORD DISTRIBUTION CENTER	HARTFORD	IL	Toluene	938	938	0	0	1	0	0.00%	18.0%	37.9%	27.1%	20.2%	3.3%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	n-Butyl alcohol	114	114	0	0	10	0	0.00%	21.0%	47.2%	56.8%	17.7%	35.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Propylene (Propene)	2,021	2,021	0	0	1	0	0.00%	17.8%	36.7%	46.1%	33.2%	8.9%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cumene	119	119	0	0	9	0	0.00%	24.0%	45.1%	57.0%	29.4%	21.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Vanadium and vanadium compounds	14	14	0	0	140	0	0.00%	22.5%	44.4%	53.7%	40.0%	8.3%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cumene	248	248	11	11	9	0	0.00%	18.5%	37.4%	47.6%	34.4%	9.2%
ULTRAMAR INC MARINE TERMINAL	WILMINGTON	CA	Toluene	93	93	0	0	1	0	0.00%	21.7%	43.6%	75.4%	7.8%	52.3%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Styrene	112	112	0	0	4	0	0.00%	35.6%	60.6%	82.0%	76.2%	3.5%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Styrene	726	726	0	0	4	0	0.00%	24.2%	51.9%	75.1%	4.0%	69.1%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Carbon disulfide	583	583	0	0	5	0	0.00%	22.3%	49.8%	80.1%	4.9%	74.0%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cumene	3,339	3,339	235	235	9	0	0.00%	20.3%	44.1%	63.8%	2.7%	52.1%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Formic acid	2,200	2,200	0	0	1	0	0.00%	16.9%	35.4%	12.1%	5.2%	3.5%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cumene	488	488	0	0	9	0	0.00%	15.0%	33.8%	54.7%	6.5%	46.6%
PREMCOR HAMMOND DISTRIBUTION CENTER	HAMMOND	IN	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	30.6%	55.4%	72.9%	26.1%	44.4%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	tert-Butyl alcohol	7	7	5	5	10	0	0.00%	25.1%	51.9%	82.0%	18.4%	59.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Carbonyl sulfide	10	10	0	0	21	0	0.00%	34.6%	59.3%	80.1%	74.1%	3.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Toluene	6,671	6,671	0	0	1	0	0.00%	15.3%	34.3%	54.9%	6.0%	47.2%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cumene	110	110	0	0	9	0	0.00%	21.4%	43.3%	42.6%	26.9%	9.9%
VALERO WILMINGTON ASPHALT PLANT	WILMINGTON	CA	Cyclohexane	69	69	0	0	1	0	0.00%	22.8%	47.4%	79.1%	9.5%	53.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Hydrochloric acid	113	113	0	0	180	0	0.00%	20.8%	44.5%	62.7%	2.4%	52.3%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Formic acid	2,216	2,216	0	0	1	0	0.00%	14.8%	35.6%	13.5%	2.2%	7.7%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Ethylene	2,539	2,539	0	0	1	0	0.00%	19.1%	38.0%	49.0%	35.8%	9.1%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Formic acid	1,868	1,868	0	0	1	0	0.00%	19.7%	40.3%	15.1%	6.4%	4.9%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	n-Butyl alcohol	100	100	0	0	10	0	0.00%	23.6%	50.6%	74.5%	4.0%	68.6%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Cresol (mixed isomers)	10	10	0	0	6	0	0.00%	26.5%	54.8%	85.2%	17.2%	64.7%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Phenol	37	37	0	0	18	0	0.00%	21.4%	43.4%	42.7%	27.0%	9.9%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Formic acid	5,913	5,913	0	0	1	0	0.00%	16.3%	35.9%	12.9%	4.8%	5.6%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Formic acid	9,330	9,330	0	0	1	0	0.00%	13.1%	33.2%	10.6%	1.4%	2.8%
VALERO REFINING CO-CALI FORNIA BENICIA REFINERY	BENICIA	CA	Cresol (mixed isomers)	35	35	0	0	6	0	0.00%	10.0%	21.2%	55.2%	9.0%	20.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Carbon disulfide	645	645	0	0	5	0	0.00%	15.5%	34.7%	55.0%	5.7%	47.7%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Benzo(g,h,i)perylene	0	0	8	8	20,000	0	0.00%	21.7%	42.8%	57.5%	10.2%	41.9%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cyclohexane	540	540	0	0	1	0	0.00%	17.3%	36.2%	44.7%	32.0%	8.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Propylene (Propene)	9,193	9,193	22	22	1	0	0.00%	20.5%	44.4%	63.8%	2.5%	52.6%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Cumene	67	67	0	0	9	0	0.00%	23.3%	50.2%	74.7%	4.0%	68.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Zinc and zinc compounds	8	8	0	0	100	0	0.00%	22.2%	50.2%	81.3%	5.2%	74.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Ethylene	4,182	4,182	0	0	1	0	0.00%	15.3%	34.4%	54.9%	5.8%	47.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylene	1,002	1,002	0	0	1	0	0.00%	23.4%	50.4%	74.7%	4.0%	68.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Propylene (Propene)	1,782	1,782	0	0	1	0	0.00%	15.1%	33.9%	54.7%	6.2%	46.8%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Vanadium and vanadium compounds	15	15	0	0	140	0	0.00%	15.5%	34.7%	55.0%	5.7%	47.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Hydrogen fluoride	2	2	0	0	250	0	0.00%	23.4%	50.2%	74.4%	4.0%	68.4%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Methanol	401	401	0	0	0	0	0.00%	33.4%	57.8%	77.9%	71.2%	4.1%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Formic acid	835	835	0	0	1	0	0.00%	11.0%	26.1%	12.8%	1.5%	7.9%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Formic acid	4,000	4,000	0	0	1	0	0.00%	10.9%	30.8%	3.3%	0.2%	2.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Toluene	9,734	9,734	633	633	1	0	0.00%	20.8%	44.5%	63.0%	2.4%	52.5%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Methanol	2,129	2,129	0	0	0	0	0.00%	19.7%	40.3%	15.1%	6.4%	4.9%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Tetrachloroethylene (Perchloroethylene)	1	1	0	0	930	0	0.00%	15.1%	33.9%	54.8%	6.4%	46.7%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Cyclohexane	2,324	2,324	0	0	1	0	0.00%	15.3%	34.3%	54.9%	6.0%	47.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Methanol	1,980	1,980	0	0	0	0	0.00%	22.9%	49.6%	74.9%	4.0%	69.1%
VALERO RENEWABLE FUELS-MOUNT VERNON	MOUNT VERNON	IN	Methanol	1,200	1,200	0	0	0	0	0.00%	16.9%	35.4%	12.1%	5.2%	3.5%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Cresol (mixed isomers)	11	11	11	11	6	0	0.00%	34.8%	59.6%	80.6%	74.3%	3.9%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbonyl sulfide	255	255	0	0	21	0	0.00%	20.8%	44.5%	62.7%	2.4%	52.3%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Formic acid	2,220	2,220	0	0	1	0	0.00%	13.7%	34.6%	13.8%	1.7%	8.3%
VALERO WELCOME PLANT	WELCOME	MN	Formic acid	4,700	4,700	0	0	1	0	0.00%	11.2%	32.0%	7.7%	0.5%	5.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Cresol (mixed isomers)	29	29	0	0	6	0	0.00%	24.0%	45.1%	57.7%	29.2%	22.4%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Carbon disulfide	825	825	0	0	5	0	0.00%	20.8%	44.5%	62.7%	2.4%	52.3%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cyclohexane	395	395	0	0	1	0	0.00%	22.2%	44.1%	50.1%	35.7%	8.8%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Formic acid	2,666	2,666	0	0	1	0	0.00%	11.6%	31.2%	7.9%	0.4%	5.4%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Ammonia	5	5	0	0	35	0	0.00%	19.8%	40.2%	14.3%	5.8%	5.1%
VALERO THREE RIVERS REFINERY	THREE RIVERS	TX	Hydrogen fluoride	2	2	0	0	250	0	0.00%	15.1%	33.9%	54.8%	6.4%	46.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cyclohexane	5,310	5,310	323	323	1	0	0.00%	20.7%	44.5%	63.1%	2.4%	52.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Cresol (mixed isomers)	26	26	0	0	6	0	0.00%	21.2%	43.1%	40.2%	24.1%	10.2%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Methanol	5,266	5,266	0	0	0	0	0.00%	11.6%	31.2%	7.9%	0.4%	5.4%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Formic acid	1,581	1,581	0	0	1	0	0.00%	14.9%	39.6%	7.4%	3.0%	2.8%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Methanol	727	727	12	12	0	0	0.00%	11.1%	26.4%	13.2%	1.5%	8.5%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Ammonia	2	2	0	0	35	0	0.00%	13.9%	34.9%	11.8%	1.9%	6.7%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Ammonia	5	5	0	0	35	0	0.00%	14.2%	34.5%	12.4%	1.9%	6.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Ethylene	3,181	3,181	7	7	1	0	0.00%	20.8%	44.6%	62.9%	2.4%	52.4%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Ethylene	120	120	0	0	1	0	0.00%	21.9%	52.2%	85.9%	6.4%	78.8%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Methanol	206	206	42	42	0	0	0.00%	17.5%	36.5%	45.2%	32.1%	9.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Methanol	1,834	1,834	0	0	0	0	0.00%	16.3%	35.9%	12.9%	4.8%	5.6%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Cresol (mixed isomers)	10	10	25	25	6	0	0.00%	16.1%	35.0%	42.1%	30.0%	8.6%
VALERO REFINING-TEXAS LP	TEXAS CITY	TX	Methanol	202	202	182	182	0	0	0.00%	20.9%	46.7%	56.5%	17.3%	35.3%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	tert-Butyl alcohol	8	8	0	0	10	0	0.00%	23.4%	50.3%	74.4%	4.0%	68.4%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Methanol	2,043	2,043	0	0	0	0	0.00%	14.9%	39.6%	7.4%	3.0%	2.8%
VALERO RENEWABLE FUELS	JEFFERSON	WI	Ammonia	1	1	0	0	35	0	0.00%	11.8%	28.1%	15.6%	0.9%	11.9%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Methanol	1,309	1,309	0	0	0	0	0.00%	13.7%	34.6%	13.8%	1.8%	8.3%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Toluene	82	82	0	0	1	0	0.00%	19.7%	40.4%	14.7%	6.2%	4.9%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Methanol	254	254	0	0	0	0	0.00%	22.0%	51.9%	85.2%	6.2%	78.2%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Anthracene	1	1	0	0	3	0	0.00%	25.9%	53.3%	83.6%	18.3%	61.6%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Methanol	1,328	1,328	0	0	0	0	0.00%	10.9%	30.8%	3.2%	0.2%	2.7%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Ethylene glycol	6	6	0	0	9	0	0.00%	23.6%	50.5%	74.5%	4.0%	68.6%
DIAMOND GREEN DIESEL LLC	NORCO	LA	n-Hexane	4	4	0	0	5	0	0.00%	18.1%	36.5%	45.5%	32.7%	9.0%
VALERO REFINING - NEW ORLEANS LLC	NORCO	LA	Anthracene	10	10	0	0	3	0	0.00%	16.7%	35.5%	43.5%	31.2%	8.7%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Anthracene	1	1	0	0	3	0	0.00%	20.6%	43.1%	73.9%	9.6%	47.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Cyclohexane	272	272	0	0	1	0	0.00%	11.0%	30.8%	3.0%	0.2%	2.5%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Methanol	125	125	0	0	0	0	0.00%	22.0%	43.8%	47.8%	33.0%	9.2%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Cyclohexane	246	246	0	0	1	0	0.00%	13.1%	33.2%	10.6%	1.4%	2.8%
VALERO RENEWABLE FUELS CO LLC DBA VALERO LINDEN PLANT	LINDEN	IN	Methanol	110	110	0	0	0	0	0.00%	14.8%	35.6%	13.4%	2.2%	7.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Methanol	1,674	1,674	66	66	0	0	0.00%	20.2%	44.1%	63.8%	2.5%	52.3%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Methanol	634	634	26	26	0	0	0.00%	13.2%	33.2%	10.8%	1.6%	2.8%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Methanol	5	5	0	0	0	0	0.00%	24.8%	51.2%	81.2%	18.9%	58.0%
VALERO RENEWABLE FUELS LLC*	AURORA	SD	Toluene	167	167	0	0	1	0	0.00%	13.1%	33.1%	10.6%	1.4%	2.8%
VALERO WELCOME PLANT	WELCOME	MN	Methanol	777	777	0	0	0	0	0.00%	11.2%	32.0%	7.7%	0.5%	5.5%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Anthracene	3	3	0	0	3	0	0.00%	26.1%	47.3%	61.2%	34.0%	21.4%
VALERO RENEWABLE FUELS CO LLC DBA VALERO ALBION PLANT	ALBION	NE	Toluene	93	93	0	0	1	0	0.00%	11.1%	30.8%	2.8%	0.2%	2.3%
VALERO RENEWABLE FUELS CO LLC	BLOOMINGBURG	OH	Cyclohexane	23	23	0	0	1	0	0.00%	19.8%	40.4%	14.3%	5.9%	4.9%
VALERO WELCOME PLANT	WELCOME	MN	Cyclohexane	189	189	0	0	1	0	0.00%	11.1%	32.0%	7.6%	0.4%	5.3%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Cresol (mixed isomers)	37	37	1	1	6	0	0.00%	21.0%	44.7%	63.3%	2.4%	52.8%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Benzo(g,h,i)perylene	0	0	0	0	20,000	0	0.00%	19.9%	44.0%	65.1%	2.7%	52.7%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Toluene	27	27	0	0	1	0	0.00%	13.8%	34.6%	13.6%	1.8%	8.0%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Toluene	36	36	0	0	1	0	0.00%	15.0%	39.9%	7.4%	3.1%	2.8%
VALERO RENEWABLE FUELS ALBERT CITY	ALBERT CITY	IA	Cyclohexane	21	21	0	0	1	0	0.00%	13.9%	34.6%	13.2%	1.8%	7.7%
VALERO CHARLES CITY PLANT	CHARLES CITY	IA	Cyclohexane	37	37	0	0	1	0	0.00%	15.0%	40.1%	7.4%	3.1%	2.8%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Cyclohexane	31	31	0	0	1	0	0.00%	12.1%	31.9%	7.9%	0.4%	5.4%
VALERO REFINING - MERAUX LLC MERAUX REFINERY	MERAUX	LA	Anthracene	1	1	0	0	3	0	0.00%	22.5%	44.4%	53.4%	39.6%	8.3%
VALERO WELCOME PLANT	WELCOME	MN	Toluene	36	36	0	0	1	0	0.00%	11.1%	32.0%	7.5%	0.4%	5.3%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Toluene	16	16	0	0	1	0	0.00%	16.1%	35.7%	12.9%	4.8%	5.6%
VALERO RENEWABLE FUELS CO LLC HARTLEY	HARTLEY	IA	Toluene	22	22	0	0	1	0	0.00%	11.9%	31.5%	7.9%	0.4%	5.4%
VALERO REFINING-TEXAS LP CORPUS CHRISTI WEST PLANT	CORPUS CHRISTI	TX	Anthracene	1	1	0	0	3	0	0.00%	23.1%	50.3%	75.8%	4.1%	70.0%
VALERO REFINING TEXAS LP CORPUS CHRISTI EAST PLANT	CORPUS CHRISTI	TX	Anthracene	1	1	0	0	3	0	0.00%	22.6%	50.4%	80.9%	5.0%	74.7%
VALERO RENEWABLE FUELS LLC	FORT DODGE	IA	Cyclohexane	11	11	0	0	1	0	0.00%	16.1%	35.6%	12.9%	4.8%	5.6%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Anthracene	0	0	0	0	3	0	0.00%	20.9%	44.6%	63.5%	2.5%	52.7%
DIAMOND SHAMROCK REFINING CO LP	SUNRAY	TX	Phenanthrene	83	83	2	2	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
PREMCOR REFINING GROUP INC PORT ARTHUR	PORT ARTHUR	TX	Phenanthrene	82	82	0	0	0	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
ULTRAMAR INC WILMINGTON REFINERY	WILMINGTON	CA	Molybdenum trioxide	0	0	112	112	15,000	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING - TEXAS LP HOUSTON REFINERY	HOUSTON	TX	Nitrate compounds (water dissociable)	0	0	1,080	1,080	1	0	0.00%	0.0%	0.0%	0.0%	0.0%	0.0%
VALERO REFINING CO - TENNESSEE LLC	MEMPHIS	TN	Phenanthrene	16	16	0	0	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.

For the Rv (revisions) column,
* indicates that the record contains one or more chemicals at facilities whose TRI air releases or incineration transfers for 2014 were revised downwards since 2014, and whose hazard and score have been adjusted accordingly.
** indicates one or more chemicals at facilities whose quantities were revised upwards, or both upwards and downwards. Chemicals revised upwards had their pounds adjusted, but not their score.
*** indicates that the RSEI microdata do not match the public RSEI data. (1)

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