Facility detail

GENERAL DYNAMICS ELECTRIC BOAT CORP

165 DILLABUR AVE, NORTH KINGSTOWN, RI, 02852

Parent company: GENERAL DYNAMICS CORP

Carcinogen PBT — EPA classifications across all reporting years

Start another search Verify on EPA ECHO ↗

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	1,1,1-Trichloroethane	n-Butyl alcohol	Xylene (mixed isomers)	Manganese compounds	Nickel compounds	Total (lbs)
2024	—	11,409	—	42	60	11,550
2023	—	10,814	—	68	71	11,013
2022	—	9,140	—	68	84	9,325
2021	—	9,013	—	67	89	9,211
2020	—	14,115	—	49	84	14,292
2019	—	12,031	—	52	86	12,210
2018	—	—	—	53	90	186
2017	—	12,444	—	60	91	12,641
2016	—	10,445	—	61	92	10,650
2015	—	13,945	—	63	88	14,145
2014	—	10,173	—	61	82	10,358
2013	—	—	—	52	66	3,042
2012	—	—	—	46	58	171
2011	—	—	—	47	69	142
2010	—	—	—	79	192	403
2009	—	—	—	83	171	385
2008	—	—	—	87	171	10,058
2006	—	—	—	134	181	464
2005	—	—	—	56	17	102
2004	—	—	—	86	30	141
2003	—	—	—	79	29	130
2002	—	—	—	68	64	171
2001	—	—	—	55	14	91
2000	—	10,816	—	52	21	10,910
1999	—	10,747	—	46	7	10,817
1998	—	—	—	71	35	165
1997	—	—	—	98	52	249
1996	—	—	—	30	30	143
1995	—	—	—	—	179	873
1994	—	—	—	912	356	2,607
1993	—	—	—	220	260	1,455
1992	4,231	15,280	—	672	292	31,918
1991	21,823	30,608	—	690	347	55,069
1990	86,887	27,278	—	543	285	124,330
1989	82,026	12,125	14,492	2,117	644	123,694
1988	82,000	—	22,000	25,000	26,000	189,000

▎ 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.