Facility detail

CHS INC. LAUREL REFINERY

803 HWY 212 S, LAUREL, MT, 59044

Parent company: CHS INC

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	Nitrate compounds (water dissociable; reportable only when in aqueous solution)	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Propylene	Ammonia	Xylene (mixed isomers)	Total
2024	113,394	28,064	10,852	62,194	6,277	260,750
2023	45,828	21,593	16,003	29,990	6,740	168,976
2022	7,726	21,711	19,972	27,235	5,888	133,875
2021	9,665	22,359	14,389	32,972	5,782	125,276
2020	20,562	26,505	8,859	44,823	5,904	149,982
2019	79,830	38,104	7,969	27,121	6,627	209,852
2018	54,640	28,003	77,255	48,253	6,037	291,631
2017	58,145	32,925	50,425	51,465	5,257	254,160
2016	98,577	24,604	37,452	38,976	5,532	255,814
2015	95,138	30,034	70,716	51,399	4,967	318,508
2014	140,713	43,732	93,074	24,606	4,864	385,664
2013	122,971	32,923	40,638	30,419	6,719	295,650
2012	43,385	32,317	17,640	55,148	5,330	225,659
2011	99,828	36,632	23,789	29,878	6,632	246,903
2010	110,807	32,969	17,409	13,789	7,942	254,503
2009	59,500	29,000	30,080	28,520	9,063	235,997
2008	69,100	29,000	18,130	15,460	7,402	193,069
2007	22,500	40,000	7,520	24,590	5,610	136,686
2006	53,000	51,000	7,520	16,360	6,302	171,745
2005	50,300	48,000	9,180	14,320	5,901	168,108
2004	11,000	40,000	6,850	11,400	6,415	110,908
2003	—	33,000	5,850	13,500	6,735	94,118
2002	—	22,000	7,150	14,000	5,295	80,335
2001	—	32,000	6,150	4,750	4,710	77,413
2000	—	28,000	4,350	4,750	4,605	66,268
1999	—	30,000	5,550	3,105	4,110	67,555
1998	—	30,000	20,250	10,255	7,610	109,150
1997	—	26,000	23,750	11,550	9,910	119,800
1996	—	32,000	12,750	17,550	14,355	143,925
1995	—	28,250	27,100	4,650	37,355	225,075
1994	—	31,250	32,400	5,150	79,755	326,510
1993	—	31,250	29,300	5,550	55,655	251,675
1992	—	—	29,200	9,650	58,010	224,635
1991	—	—	30,900	16,250	41,005	196,455
1990	—	—	29,000	15,210	47,705	220,055
1989	—	—	26,200	—	62,050	207,725
1988	—	—	—	—	—	90,340
1987	—	—	16,100	—	46,060	179,024