Facility detail

CALUMET MONTANA REFINING LLC.

1900 10TH ST NE, GREAT FALLS, MT, 59404

Parent company: CALUMET SPECIALTY PRODUCTS PARTNERS LP

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

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

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

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

Year	Ammonia	Xylene (mixed isomers)	Toluene	n-Hexane	Propylene	Total
2024	9,156	3,881	5,067	31,874	15,788	84,953
2023	10,515	4,156	6,235	38,269	36,652	122,876
2022	8,328	4,094	10,416	34,898	29,923	108,938
2021	10,015	26,265	14,396	34,538	29,780	147,223
2020	14,146	18,580	24,539	31,301	12,950	136,932
2019	18,552	11,057	9,840	21,521	5,101	86,336
2018	18,616	8,633	8,507	16,273	3,872	75,440
2017	31,562	8,857	8,771	17,741	14,190	102,314
2016	26,107	10,624	13,169	15,323	8,590	96,913
2015	20,654	7,398	9,146	8,486	2,087	62,451
2014	34,032	18,301	17,108	8,727	2,561	102,495
2013	26,958	10,991	10,359	9,580	2,834	79,024
2012	11,761	19,071	18,359	9,568	2,393	83,964
2011	18,184	11,230	9,963	16,317	2,871	76,861
2010	53,939	33,490	29,561	29,631	9,863	208,006
2009	45,881	21,390	23,586	13,760	9,104	166,782
2008	48,678	38,621	31,568	20,768	6,104	205,869
2007	53,655	32,313	26,406	25,411	3,131	195,913
2006	49,439	6,103	3,802	8,039	310	75,126
2005	46,650	4,878	2,894	6,632	285	67,016
2004	50,550	6,750	8,320	9,200	203	81,665
2003	50,550	6,750	8,320	9,200	203	81,665
2002	44,250	10,040	9,000	9,400	200	80,249
2001	255	16,850	16,150	10,200	190	51,641
2000	255	6,600	6,155	4,300	250	20,835
1999	255	27,200	28,500	11,700	255	75,755
1998	755	28,580	32,700	16,700	260	87,444
1997	10	28,270	29,850	17,705	390	84,934
1996	8,600	27,000	27,700	17,400	500	93,530
1995	—	35,900	28,800	16,105	130	94,359
1994	—	43,000	30,700	—	5,800	110,814
1993	—	2,990	3,970	—	2,700	20,407
1992	—	1,550	2,550	—	—	12,555
1991	—	1,250	2,150	—	—	9,005
1990	—	500	1,000	—	3,740	7,240
1989	—	1,550	4,350	—	19,200	29,200
1988	—	1,000	2,650	—	—	3,650
1987	—	—	—	—	—	387