Facility detail

SIGMA-ALDRICH MANUFACTURING LLC

3300 S SECOND ST, SAINT LOUIS, MO, 63118

Parent company: SIGMA-ALDRICH CORP

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	Methanol	Chloroform	Acetone	Dichloromethane	Ammonia	Total
2024	4,691	1,229	—	500	250	6,766
2023	6,867	1,910	—	500	250	9,793
2022	5,042	1,435	—	500	250	7,417
2021	7,738	862	—	500	250	9,424
2020	7,463	880	—	—	250	8,631
2019	6,885	850	—	500	250	8,584
2018	5,828	1,344	—	500	250	8,003
2017	6,288	1,750	—	1,000	250	9,658
2016	6,024	2,200	—	500	250	9,023
2015	5,703	1,850	—	500	250	8,486
2014	5,437	2,150	—	500	250	17,810
2013	5,343	1,858	—	500	250	8,198
2012	5,150	1,865	—	500	250	9,673
2011	6,400	1,910	—	500	250	15,371
2010	5,400	1,350	—	—	250	19,010
2009	5,150	650	—	—	500	14,116
2008	15,050	750	—	—	750	16,560
2007	39,250	1,150	—	—	750	43,365
2006	50,950	2,205	—	—	750	53,915
2005	50,950	3,650	—	5,905	750	61,265
2004	71,850	4,650	—	3,605	1,000	81,115
2003	26,550	7,850	—	—	1,000	35,410
2002	102,550	4,150	—	550	1,000	108,790
2001	85,550	5,550	—	3,050	1,000	96,010
2000	46,550	4,850	—	1,000	1,000	54,415
1999	42,350	17,350	—	1,950	1,000	62,660
1998	48,400	8,450	—	2,950	1,000	60,810
1997	46,350	12,950	—	3,050	1,000	63,360
1996	48,870	11,250	—	4,050	1,000	68,350
1995	37,100	10,550	—	1,500	1,000	54,020
1994	30,950	11,500	—	2,450	1,000	51,020
1993	24,250	8,750	34,700	2,550	1,000	74,770
1992	16,150	11,450	26,650	3,250	1,000	64,520
1991	4,950	21,750	13,550	4,650	1,000	53,670
1990	7,607	21,469	16,633	6,817	1,000	59,228
1989	3,065	12,646	18,743	5,828	500	44,282
1988	—	13,571	—	3,328	—	19,649
1987	—	—	25,800	—	—	26,800