Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRATT & WHITNEY
113 WELLS ST M/S 801-38, NORTH BERWICK, ME, 03906
Parent company: RTX 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 | 1,1,1-Trichloroethane | Tetrachloroethylene | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Methyl ethyl ketone | Nitric acid | Total (lbs) |
| 2024 | — | — | — | — | — | 400 |
| 2023 | — | — | — | — | — | 360 |
| 2022 | — | — | — | — | — | 377 |
| 2021 | — | — | — | — | — | 367 |
| 2020 | — | — | — | — | — | 334 |
| 2019 | — | — | — | — | — | 395 |
| 2018 | — | — | — | — | — | 348 |
| 2017 | — | — | — | — | — | 309 |
| 2016 | — | — | — | — | — | 297 |
| 2015 | — | — | — | — | — | 330 |
| 2014 | — | — | — | — | — | 328 |
| 2013 | — | — | — | — | — | 317 |
| 2012 | — | — | — | — | — | 358 |
| 2011 | — | — | — | — | — | 1,233 |
| 2010 | — | — | — | — | — | 425 |
| 2009 | — | — | — | — | — | 448 |
| 2008 | — | — | — | — | — | 438 |
| 2007 | — | — | — | — | — | 468 |
| 2006 | — | — | — | — | — | 571 |
| 2005 | — | — | — | — | — | 578 |
| 2004 | — | — | — | — | — | 366 |
| 2003 | — | — | — | — | — | 408 |
| 2002 | — | — | — | — | — | 345 |
| 2001 | — | — | — | — | — | 391 |
| 2000 | — | — | — | — | 13 | 466 |
| 1999 | — | — | 21,000 | — | 18 | 21,683 |
| 1998 | — | — | 24,000 | — | 36 | 24,488 |
| 1997 | — | — | 35,753 | — | 1,223 | 39,951 |
| 1996 | — | — | 62,000 | — | 88 | 64,090 |
| 1995 | 17,859 | — | 1,700 | — | 92 | 21,316 |
| 1994 | 51,200 | — | — | — | 67 | 51,878 |
| 1993 | 109,700 | — | — | — | 133 | 110,652 |
| 1992 | 102,400 | — | — | — | 3,650 | 108,816 |
| 1991 | 94,800 | — | — | 14,970 | 5,720 | 119,113 |
| 1990 | 182,700 | — | — | 42,500 | 11,300 | 237,654 |
| 1989 | 260,790 | 82,092 | — | 17,480 | 8,780 | 370,294 |
| 1988 | 250,800 | 160,190 | — | — | — | 411,724 |
| 1987 | — | 96,970 | — | — | — | 96,970 |
▎ 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.