Facility detail

MARATHON PETROLEUM CO LP - MICHIGAN REFINING DIV

1300 S FORT ST HES DEPT, DETROIT, MI, 48217

Parent company: MARATHON PETROLEUM 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 (lbs), grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.

All values in pounds (lbs)
Year	Propylene	n-Hexane	Xylene (mixed isomers)	Toluene	Hydrogen cyanide	Total (lbs)
2024	25,107	6,970	7,838	9,042	—	102,115
2023	24,700	7,901	11,500	12,900	28,005	150,052
2022	30,800	8,900	8,700	9,700	28,005	141,049
2021	24,500	9,500	8,000	9,100	33,005	139,726
2020	18,300	8,000	7,900	9,001	28,005	131,991
2019	21,847	8,060	10,677	10,143	30,868	144,900
2018	27,674	12,515	9,953	12,445	29,333	151,217
2017	22,892	7,883	9,129	9,767	33,079	144,610
2016	23,831	12,082	10,249	12,796	31,969	153,368
2015	31,196	10,883	9,162	14,275	29,781	155,444
2014	42,610	12,363	35,759	20,717	31,624	235,062
2013	41,011	26,691	23,910	18,980	30,603	253,084
2012	20,002	35,651	26,090	13,595	26,473	201,602
2011	56,283	47,996	35,678	23,632	30,001	308,178
2010	94,802	42,266	39,137	23,947	—	293,063
2009	37,539	27,487	38,745	21,760	—	208,552
2008	42,763	25,697	34,075	18,242	—	196,613
2007	59,153	25,180	16,178	11,263	—	138,763
2006	56,000	28,000	14,800	11,600	—	138,996
2005	50,000	23,300	12,300	10,200	—	139,483
2004	46,000	25,500	19,300	13,600	—	154,454
2003	70,098	21,500	9,630	7,300	—	134,157
2002	71,140	34,000	9,700	11,100	—	160,449
2001	70,730	32,000	8,900	10,300	—	163,427
2000	71,060	34,300	6,900	9,000	—	158,573
1999	68,120	38,400	9,200	11,200	—	171,075
1998	62,600	27,600	8,900	10,600	—	149,748
1997	63,160	104,826	10,738	12,967	—	246,166
1996	15,088	30,158	11,557	11,358	—	118,321
1995	24,973	52,646	5,716	7,241	—	120,837
1994	24,973	—	5,738	7,404	—	69,767
1993	24,974	—	5,358	6,771	—	66,647
1992	24,974	—	4,333	6,144	—	61,967
1991	24,975	—	5,132	7,376	—	67,600
1990	24,866	—	4,499	5,750	—	59,488
1989	25,000	—	4,510	4,800	—	59,421
1988	—	—	3,682	4,100	—	27,902
1987	25,000	—	3,640	4,000	—	34,250

▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.