Facility detail

CHEYENNE RENEWABLE DIESEL CO LLC

2700 E. 5TH STREET, CHEYENNE, WY, 82007

Parent company: HF SINCLAIR 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	n-Hexane	Toluene	Xylene (mixed isomers)	Aluminum oxide (fibrous forms)	Propylene	Total (lbs)
2024	120	167	311	—	10	886
2023	7,000	34	49	—	6	7,172
2022	5,803	271	490	—	101	7,321
2021	—	—	—	—	—	24
2020	8,270	7,700	8,550	—	3,500	65,081
2019	25,700	12,500	15,600	—	3,300	121,557
2018	38,000	14,100	14,900	—	11,200	184,410
2017	38,000	11,200	13,700	—	7,500	166,910
2016	20,940	28,300	31,500	—	11,400	179,753
2015	18,800	12,600	14,200	—	25,800	139,380
2014	23,000	11,800	12,500	—	10,200	123,357
2013	24,000	12,600	14,300	—	17,800	134,953
2012	23,000	10,700	11,700	—	8,700	122,104
2011	22,000	11,800	12,500	—	31,400	126,127
2010	23,000	9,500	10,450	—	16,800	99,668
2009	38,000	21,300	22,630	—	14,700	143,502
2008	28,000	20,300	22,670	—	24,700	179,335
2007	26,000	20,200	21,630	—	12,100	157,570
2006	26,000	18,300	19,650	—	11,600	157,156
2005	31,876	12,429	9,669	—	4,672	80,033
2004	29,949	10,196	8,388	—	4,868	72,713
2003	40,121	12,006	5,738	—	6,427	86,078
2001	29,329	12,927	5,065	—	4,619	75,616
2000	28,974	15,477	2,957	—	4,099	79,070
1999	29,785	12,972	3,457	—	2,649	81,192
1998	31,901	8,766	6,525	—	3,234	79,666
1997	64,975	28,466	13,282	—	536	152,559
1996	63,541	24,654	12,205	—	13,565	171,765
1995	70,364	29,384	15,721	—	13,105	191,118
1994	—	9,837	9,743	—	12,322	72,669
1993	—	6,842	3,509	—	10,659	54,940
1992	—	10,411	8,869	—	6,169	97,715
1991	—	55,500	—	—	5,600	111,927
1990	—	69,600	60,200	—	1,400	231,818
1989	—	83,700	91,100	—	31,300	413,277
1988	—	—	84,100	173,000	2,900	518,200
1987	—	24,029	—	276,000	—	300,029

▎ 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.