Facility detail

KOVALUS SEPARATION SOLUTIONS INC.

850 MAIN ST, WILMINGTON, MA, 01887

Parent company: NA

Carcinogen — 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	Dichloromethane	N-Methyl-2-pyrrolidone	N,N-Dimethylformamide	Xylene (mixed isomers)	Maleic anhydride	Total (lbs)
2024	—	733	32	—	—	765
2023	—	859	31	—	—	890
2022	—	666	42	—	—	708
2021	—	383	36	—	—	419
2020	—	522	38	—	—	560
2019	—	554	43	—	—	597
2018	—	693	44	—	—	737
2017	—	705	41	—	—	746
2016	—	566	32	—	—	598
2015	—	686	35	—	—	721
2014	—	529	41	—	—	570
2013	—	641	73	132	—	846
2012	—	464	122	297	—	888
2011	—	668	107	288	—	1,063
2010	—	841	44	—	—	885
2009	—	689	25	—	—	714
2008	—	755	—	—	—	755
2007	—	1,153	—	—	—	1,153
2006	—	758	—	—	—	758
2005	—	759	—	—	—	759
2004	—	657	20	—	31	709
2003	—	528	26	—	42	596
2002	—	250	250	—	250	750
2001	—	480	—	—	37	517
2000	—	60	—	—	39	99
1999	—	—	—	—	28	28
1997	14,238	—	—	—	—	14,238
1996	20,209	—	—	—	—	20,209
1995	30,567	—	—	—	—	30,567
1994	27,974	—	—	—	—	27,974
1993	25,900	—	—	—	—	25,900
1992	23,750	—	—	—	—	23,750
1991	24,375	—	—	—	—	24,375
1990	23,605	—	—	—	—	23,605
1989	20,250	—	—	—	—	20,250
1988	20,250	—	—	—	—	20,250
1987	20,001	—	—	—	—	20,001

▎ 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.