Facility detail

SUPERCON INC

830 BOSTON TURNPIKE, SHREWSBURY, MA, 01545

Parent company: NA

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	Copper	Chromium	Nitric acid	Acetone	Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Total
2024	—	—	44	—	—	44
2023	—	—	42	—	—	42
2022	—	—	50	—	—	50
2021	—	—	53	—	—	53
2020	—	—	40	—	—	40
2019	—	—	43	—	—	43
2018	—	—	65	—	—	65
2017	55,410	—	155	—	—	55,565
2016	—	—	150	—	—	150
2015	—	—	65	—	—	65
2014	—	32,471	142	—	—	32,613
2013	—	—	500	—	—	505
2012	—	—	142	—	—	147
2011	—	—	19	—	—	20
2010	—	—	68	—	—	68
2009	—	—	101	—	—	101
2008	—	—	925	—	—	1,017
2007	—	—	879	—	—	951
2006	—	—	771	—	—	857
2005	5	—	617	—	—	700
2004	250	—	925	—	—	1,270
2003	15	—	1,387	—	—	1,493
2002	8	—	1,928	—	—	1,994
2001	6	—	1,772	—	—	1,888
2000	3	—	1,542	—	—	1,545
1999	2	—	2,042	—	—	2,044
1998	3	—	1,160	—	—	1,163
1997	2	—	920	—	—	922
1996	2	—	600	—	—	602
1995	3	—	900	—	—	903
1994	—	—	755	—	—	755
1993	—	—	250	—	—	250
1992	—	—	750	—	—	750
1991	—	—	250	—	—	250
1990	250	—	500	—	—	750
1989	—	—	500	—	500	1,000
1988	—	—	500	—	500	1,500
1987	—	—	500	8,250	—	8,750