Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PRATT & WHITNEY - HMI METAL POWDERS
2395 MAIN ST, CLAYVILLE, NY, 13322
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 | Nickel | Aluminum (fume or dust) | Cobalt | Chromium | Total (lbs) | |
| 2024 | 1 | — | 1 | — | 2 | |
| 2023 | 1 | — | — | — | 1 | |
| 2022 | 24 | 7 | 12 | 10 | 53 | |
| 2021 | 1 | — | 0 | 0 | 1 | |
| 2019 | 1 | 2 | 1 | 1 | 5 | |
| 2018 | 7 | 3 | 3 | 3 | 16 | |
| 2017 | 11 | 5 | 4 | 4 | 24 | |
| 2016 | 21 | 18 | 9 | 6 | 54 | |
| 2015 | 10 | 10 | 10 | 10 | 40 | |
| 2014 | 9 | 10 | 10 | 10 | 39 | |
| 2013 | 18 | 10 | 10 | 10 | 48 | |
| 2012 | 17 | 10 | 10 | 10 | 47 | |
| 2011 | 18 | 10 | 10 | 10 | 48 | |
| 2010 | 12 | 14 | 4 | 3 | 33 | |
| 2009 | 12 | 14 | 4 | 3 | 33 | |
| 2008 | 13 | 15 | 4 | 4 | 36 | |
| 2007 | 12 | 10 | 4 | 5 | 31 | |
| 2006 | 6 | 5 | 2 | 3 | 16 | |
| 2005 | 14 | 10 | 5 | 5 | 33 | |
| 2004 | 23 | 2 | 8 | 8 | 41 | |
| 2003 | 25 | 7 | 8 | 9 | 49 | |
| 2002 | 500 | 255 | 255 | 255 | 1,265 | |
| 2001 | 255 | 10 | 10 | 10 | 285 | |
| 2000 | 500 | 255 | 255 | 255 | 1,265 | |
| 1999 | 500 | 255 | 255 | 255 | 1,265 | |
| 1998 | 500 | 255 | 255 | 255 | 1,265 | |
| 1997 | 500 | 255 | 255 | 255 | 1,265 | |
| 1996 | 500 | 255 | 255 | 255 | 1,265 | |
| 1995 | 500 | 255 | 255 | 255 | 1,265 | |
| 1994 | 9 | — | 3 | 2 | 14 | |
| 1993 | 9 | — | 3 | 2 | 14 | |
| 1992 | 9 | — | 3 | 2 | 14 | |
| 1991 | 9 | — | 3 | 2 | 14 | |
| 1990 | 9 | — | 3 | 2 | 14 | |
| 1989 | 9 | — | 3 | 2 | 14 | |
| 1988 | 9 | — | — | — | 9 | |
| 1987 | 8 | — | — | — | 8 | |
▎ 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.