Facility detail

COVESTRO LLC

730 MAIN ST, WILMINGTON, MA, 01887

Parent company: COVESTRO LLC

Carcinogen — 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	Triethylamine	Methyl ethyl ketone	Methyl methacrylate	N-Methyl-2-pyrrolidone	Styrene	Total
2024	538	—	262	—	—	1,056
2023	543	—	357	—	—	1,155
2022	3,010	—	293	—	—	3,303
2021	607	—	314	—	—	923
2020	612	—	270	1	—	883
2019	601	—	254	5	—	861
2018	621	—	253	1	—	887
2017	0	—	922	2	—	930
2016	4	—	854	1	—	865
2015	63	—	692	1	—	758
2014	—	—	650	28	—	678
2013	74	—	547	0	—	630
2012	—	—	931	11	—	964
2011	—	—	1,060	10	—	1,107
2010	988	—	126	23	10	1,161
2009	1,005	—	184	20	—	1,223
2008	1,077	—	211	21	12	1,351
2007	1,077	—	142	11	—	1,230
2006	983	—	—	11	—	994
2005	989	—	118	11	—	1,132
2004	42	—	167	11	12	245
2003	—	—	8	1,079	—	1,110
2002	—	—	8	852	7	882
2001	1	—	8	917	7	939
2000	—	56	7	1,007	6	1,083
1999	—	54	8	1,059	6	1,149
1998	35	697	—	565	—	1,558
1997	43	986	156	428	151	1,927
1996	41	1,186	156	510	201	2,383
1995	—	990	157	186	152	1,638
1994	—	1,132	156	—	152	1,993
1993	—	1,013	156	—	152	1,867
1992	—	871	157	—	152	1,763
1991	—	641	123	—	250	1,657
1990	—	798	125	—	193	2,012
1989	—	840	153	—	195	2,227
1988	—	2,093	297	—	163	2,694
1987	—	—	393	—	—	712