Facility detail

TESORO REFINING & MARKETING COMPANY LLC - SLC

474 W 900 N, SALT LAKE CITY, UT, 84103

Parent company: TESORO CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases across all available years.

Full release table

Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.

Year	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Toluene	Propylene	n-Hexane	Xylene (mixed isomers)	Total
2024	—	7,933	2,259	12,190	4,461	83,395
2023	—	8,580	2,440	16,109	7,848	111,070
2022	—	14,799	2,460	27,532	12,564	121,143
2021	—	23,763	1,950	19,821	10,452	117,486
2020	—	24,733	12,300	19,836	10,547	134,851
2019	884	22,930	14,316	13,204	8,631	115,769
2018	2,190	21,268	3,638	11,460	7,445	109,123
2017	38,530	23,687	3,535	14,619	10,123	159,728
2016	42,000	17,505	3,900	13,903	8,935	151,129
2015	31,000	17,669	6,100	10,607	9,668	152,078
2014	40,000	11,155	8,600	17,397	10,976	171,134
2013	33,000	12,657	15,000	19,422	8,416	182,205
2012	49,000	12,301	12,500	22,400	12,801	188,133
2011	49,000	9,008	13,600	18,629	7,207	157,521
2010	50,000	13,399	12,200	25,786	9,894	141,132
2009	49,000	12,941	13,200	17,226	7,222	126,731
2008	50,000	26,150	14,200	36,250	14,250	188,128
2007	48,000	21,703	9,200	23,015	8,705	141,013
2006	54,100	17,500	31,700	25,600	10,650	174,139
2005	86,000	7,355	23,400	22,755	4,105	182,253
2004	91,000	5,000	12,700	13,500	3,450	161,602
2003	100,000	10,350	28,250	13,000	2,550	178,478
2002	98,000	6,000	22,250	8,550	3,405	157,222
2001	150,250	6,450	37,000	9,150	6,305	228,050
2000	160,250	5,411	35,770	11,309	4,106	239,010
1999	150,250	6,070	20,770	8,450	5,200	210,464
1998	130,250	4,690	15,200	8,530	3,850	176,244
1997	110,250	7,520	8,000	11,700	6,780	159,043
1996	150,250	29,264	20,500	21,272	25,976	281,784
1995	—	12,849	16,400	18,010	15,740	103,808
1994	—	26,640	27,600	—	24,390	116,455
1993	4,858	22,057	29,000	—	18,227	110,878
1992	3,910	19,989	20,800	—	17,405	117,993
1991	27,150	53,400	7,300	—	25,400	179,725
1990	250	57,288	18,573	—	29,603	156,429
1989	250	54,066	18,573	—	27,526	146,496
1988	—	53,393	—	—	—	82,775
1987	—	62,000	—	—	—	88,350