Facility detail

PRATT & WHITNEY

1 AIRCRAFT RD, MIDDLETOWN, CT, 06457

Parent company: RTX CORP

Carcinogen PBT — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds, grouped by reporting year.

Top chemical totals

The 10 chemicals with the highest cumulative on-site releases 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.

Year 1,1,1-Trichloroethane Nickel Freon 113 (CFC-113) Chromium compounds (except for chromite ore mined in the Transvaal Region) Chromium Total
2024 42 28 119
2023 38 8 74
2022 39 9 72
2021 23 9 79
2020 23 9 55
2019 23 9 72
2018 24 9 50
2017 14 6 34
2016 20 8 44
2015 15 15 49
2014 15 15 56
2013 15 15 50
2012 750 505 1,760
2011 132 45 209
2010 108 34 255
2009 120 58 232
2008 309 831 2,248
2007 478 198 886
2006 166 57 500
2005 187 68 475
2004 170 66 394
2003 207 75 376
2002 271 111 489
2001 354 135 573
2000 330 196 640
1999 750 750 2,250
1998 1,250 750 2,750
1997 750 750 2,005
1996 1,522 508 2,538
1995 444 231 840
1994 69,002 229 145 69,423
1993 190,000 282 140 190,523
1992 180,000 425 203 180,733
1991 230,000 453 7,500 263 238,851
1990 290,000 689 8,700 331 301,676
1989 270,000 28,471 16,000 9,966 329,579
1988 310,000 40,539 28,000 18,291 409,680
1987 7,260