Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRATT & WHITNEY ENGINE SERVICES INC.
1525 MIDWAY PARK RD, BRIDGEPORT, WV, 26330
Parent company: RTX CORP
Carcinogen
— 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 | Nickel | Chromium | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total (lbs) | |
| 2024 | — | 17 | 7 | — | 24 | |
| 2023 | — | 15 | 15 | — | 30 | |
| 2022 | — | 15 | 10 | — | 25 | |
| 2021 | — | 12 | 7 | — | 19 | |
| 2020 | — | 15 | 18 | — | 33 | |
| 2019 | — | 23 | 10 | — | 33 | |
| 2018 | — | 17 | 11 | — | 28 | |
| 2017 | — | 21 | 12 | — | 33 | |
| 2016 | — | 23 | 11 | — | 34 | |
| 2015 | — | 28 | 54 | — | 82 | |
| 2014 | — | 27 | 34 | — | 61 | |
| 2013 | — | 31 | 41 | — | 72 | |
| 2012 | — | 22 | — | 10 | 32 | |
| 2011 | — | 15 | — | 10 | 25 | |
| 2010 | — | 10 | — | 10 | 20 | |
| 2009 | — | 10 | — | 10 | 20 | |
| 2008 | — | 10 | — | 10 | 20 | |
| 2007 | — | 10 | — | 10 | 20 | |
| 2006 | — | 255 | — | 10 | 265 | |
| 2005 | — | 255 | — | 10 | 265 | |
| 1994 | 9,486 | — | — | — | 9,486 | |
| 1993 | 21,014 | — | — | — | 21,014 | |
| 1992 | 19,700 | — | — | — | 19,700 | |
| 1991 | 17,500 | — | — | — | 17,500 | |
| 1990 | 17,200 | — | — | — | 17,200 | |
| 1989 | 19,200 | — | — | — | 19,200 | |
▎ 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.