Facility detail

ELECTRIC BOAT CORP

75 EASTERN POINT RD, GROTON, CT, 06340

Parent company: GENERAL DYNAMICS 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	n-Butyl alcohol	1,1,1-Trichloroethane	Freon 113 (CFC-113)	Xylene (mixed isomers)	Methyl isobutyl ketone	Total
2024	—	—	—	—	—	74
2023	—	—	—	—	—	63
2022	—	—	—	—	—	94
2021	—	—	—	—	—	106
2020	—	—	—	—	—	68
2019	—	—	—	—	—	92
2018	—	—	—	—	—	102
2017	—	—	—	—	—	186
2016	—	—	—	—	—	178
2015	—	—	—	—	—	144
2014	—	—	—	—	—	53
2013	—	—	—	—	—	55
2012	—	—	—	—	—	71
2011	—	—	—	—	—	76
2010	—	—	—	—	—	77
2009	8,111	—	—	—	—	8,401
2008	10,918	—	—	—	—	11,206
2007	13,482	—	—	—	—	13,748
2006	18,023	—	—	—	—	18,807
2005	15,602	—	—	—	—	15,614
2004	22,711	—	—	—	—	22,727
2003	12,742	—	—	—	—	12,759
2002	—	—	—	—	—	11
2001	—	—	—	—	—	10
2000	10,534	—	—	—	—	10,534
1999	—	—	—	—	—	82
1998	—	—	—	—	—	1,757
1997	—	—	—	242	—	3,895
1996	—	—	—	1,207	—	3,176
1995	—	—	14,422	2,412	—	19,862
1994	6,853	—	31,735	2,916	—	45,022
1993	6,543	1,512	11,348	3,119	1,272	27,355
1992	13,257	5,280	11,660	2,294	972	39,981
1991	19,700	7,500	18,400	3,300	1,390	56,940
1990	6,075	69,643	22,559	18,736	6,932	132,274
1989	8,157	85,431	2,825	23,053	12,333	142,563
1988	4,214	—	—	—	—	25,087
1987	—	—	50,000	—	16,000	84,750