Facility detail

CATLETTSBURG REFINING LLC

11631 US RT 23, CATLETTSBURG, KY, 41129

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, 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	Toluene	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Benzene	Propylene	n-Hexane	Total
2024	16,666	40,960	18,694	16,627	34,762	220,533
2023	24,058	35,808	20,527	13,901	69,716	260,660
2022	18,815	46,697	20,250	15,171	38,253	230,623
2021	15,200	96,055	18,139	19,352	24,293	263,000
2020	11,641	63,797	10,548	10,283	14,000	193,397
2019	18,097	68,250	14,332	13,250	18,564	231,791
2018	21,805	65,360	15,064	18,381	22,621	273,351
2017	24,623	67,119	33,847	21,709	50,081	378,813
2016	20,430	69,901	18,140	29,458	51,572	394,769
2015	38,449	44,163	17,510	23,111	68,665	539,856
2014	41,734	106,139	17,561	39,056	54,798	446,041
2013	46,009	78,510	25,174	41,911	112,906	624,068
2012	42,496	89,922	19,952	39,901	73,499	465,369
2011	35,923	90,642	30,366	42,754	126,484	487,452
2010	32,787	82,478	24,148	33,596	58,132	331,104
2009	45,278	83,220	21,850	32,120	57,089	333,949
2008	56,299	70,635	17,471	19,553	58,298	304,978
2007	76,555	48,775	19,772	36,679	62,027	350,396
2006	56,000	74,000	24,233	64,975	12,200	376,771
2005	48,005	89,000	19,617	123,196	12,750	475,664
2004	86,505	94,000	27,192	37,126	16,455	407,479
2003	52,505	100,000	14,105	54,410	10,605	374,670
2002	54,505	14,000	10,405	15,360	9,070	273,612
2001	64,451	39,530	31,928	23,639	28,584	360,408
2000	57,960	38,379	37,673	24,694	31,382	368,199
1999	60,241	69,207	53,449	44,101	34,281	474,635
1998	53,398	202,150	40,226	49,381	23,754	566,787
1997	75,160	72,536	98,650	30,120	46,130	546,520
1996	87,998	123,315	100,571	28,721	42,590	626,952
1995	98,502	159,817	130,246	32,920	21,049	690,223
1994	124,908	—	162,168	33,428	—	585,718
1993	140,225	—	176,449	39,229	—	631,648
1992	101,866	—	154,727	55,448	—	651,799
1991	126,054	—	141,077	50,320	—	677,420
1990	128,350	—	167,090	54,600	—	675,270
1989	137,200	—	156,860	114,000	—	760,850
1988	124,090	—	—	100,090	—	799,689
1987	133,094	—	—	104,794	—	585,946