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MARMON INDUSTRIAL ENERGY & INFRASTRUCTURE GROUP

20 BRADLEY PARK RD, EAST GRANBY, CT, 06026

Parent company: THE MARMON GROUP LLC

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	Ozone	Tetrachloroethylene	Dichloromethane	Methyl ethyl ketone	Antimony compounds	Total
2024	12,533	—	—	—	—	13,956
2023	12,087	—	—	—	—	13,599
2022	10,404	—	—	—	—	11,813
2021	11,216	—	—	—	810	12,519
2020	9,049	—	—	—	—	10,297
2019	10,977	—	—	—	821	12,288
2018	11,570	—	—	—	—	12,508
2017	12,094	—	—	—	660	13,032
2016	11,769	—	—	—	660	12,707
2015	14,408	—	—	—	660	15,346
2014	14,977	—	—	—	660	15,915
2013	12,094	—	—	—	660	13,032
2012	14,770	—	—	—	660	15,708
2011	14,770	—	—	—	—	14,780
2010	14,770	—	—	—	—	14,770
2009	17,500	—	—	—	—	17,500
2006	—	—	—	—	—	1
2005	—	—	—	—	—	1
2004	—	—	—	—	—	5
2003	—	—	—	—	—	1
2002	—	—	—	—	—	2
2001	—	—	—	—	—	23
2000	—	—	—	—	—	7
1999	—	—	—	—	—	14
1998	—	—	—	—	—	12
1997	—	—	—	—	—	12
1996	—	—	—	—	—	44
1995	—	10,066	—	—	—	10,167
1994	—	14,680	—	7,780	—	22,467
1993	—	14,000	—	—	—	14,000
1991	—	—	11,351	—	—	11,351
1990	—	—	20,383	—	—	20,383
1989	—	—	5,663	—	—	5,663