Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
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
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 | n-Butyl alcohol | 1,1,1-Trichloroethane | Freon 113 (CFC-113) | Xylene (mixed isomers) | Methyl isobutyl ketone | Total (lbs) |
| 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 |
▎ 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.