Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
BATH IRON WORKS
700 WASHINGTON ST, BATH, ME, 04530
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 | Xylene (mixed isomers) | 1,2,4-Trimethylbenzene | Naphthalene | 2-Ethoxyethanol | Total (lbs) |
| 2024 | 8,565 | 8,064 | 5,946 | — | — | 22,583 |
| 2023 | 8,387 | 8,741 | 5,740 | — | — | 22,875 |
| 2022 | 9,178 | 7,818 | 6,597 | — | — | 23,599 |
| 2021 | 8,066 | 9,124 | 10,063 | — | — | 27,267 |
| 2020 | 4,595 | 7,999 | 6,080 | — | — | 18,690 |
| 2019 | 8,902 | 8,361 | — | — | — | 17,277 |
| 2018 | 10,341 | 7,917 | — | — | — | 18,270 |
| 2017 | 11,999 | 8,754 | 8,187 | — | — | 28,950 |
| 2016 | 16,475 | 11,379 | 10,503 | — | — | 38,370 |
| 2015 | 10,199 | 8,094 | 5,984 | — | — | 24,282 |
| 2014 | 15,781 | 4,135 | — | — | — | 19,922 |
| 2013 | 16,618 | 6,697 | 6,927 | — | — | 30,247 |
| 2012 | 20,993 | 3,979 | 7,717 | — | — | 32,695 |
| 2011 | 15,252 | 3,719 | 14,502 | — | — | 33,473 |
| 2010 | 19,711 | 4,448 | 11,520 | — | — | 35,690 |
| 2009 | 32,149 | 5,598 | 14,872 | — | — | 52,634 |
| 2008 | 43,387 | 9,555 | 19,695 | — | — | 72,649 |
| 2007 | 37,163 | 12,099 | 14,763 | — | — | 64,037 |
| 2006 | 40,460 | 6,644 | 14,048 | — | — | 61,159 |
| 2005 | 32,813 | 10,271 | 15,509 | — | — | 58,603 |
| 2004 | 24,050 | 11,242 | 10,708 | — | — | 46,010 |
| 2003 | 25,509 | 10,178 | 11,568 | — | — | 47,259 |
| 2002 | 25,744 | 12,943 | 9,487 | — | — | 49,048 |
| 2001 | 21,671 | 8,526 | 10,701 | — | — | 41,350 |
| 2000 | 25,799 | 6,128 | 11,760 | — | — | 44,035 |
| 1999 | 25,117 | 7,161 | 23,740 | — | — | 56,470 |
| 1998 | 21,282 | 6,724 | 8,667 | — | — | 37,378 |
| 1997 | 38,262 | 17,158 | 7,690 | — | — | 66,618 |
| 1996 | 43,610 | 25,988 | 8,025 | — | — | 80,694 |
| 1995 | 40,374 | 9,162 | 22,301 | — | — | 72,607 |
| 1994 | 42,850 | 13,756 | 15,070 | — | — | 71,763 |
| 1993 | 47,918 | 37,650 | 17,890 | — | — | 103,983 |
| 1992 | 47,416 | 24,160 | 28,340 | — | — | 100,196 |
| 1991 | 33,200 | 26,400 | 15,400 | — | — | 75,280 |
| 1990 | 37,439 | 28,895 | — | 28,784 | 10,450 | 108,641 |
| 1989 | 35,000 | 36,000 | — | 25,000 | 13,900 | 114,730 |
| 1988 | 29,017 | 36,000 | — | — | — | 67,017 |
| 1987 | — | 24,933 | — | — | — | 25,183 |
▎ 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.