Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AMETEK SPECIALTY METAL PRODUCTS DIV
21 TOELLES RD, WALLINGFORD, CT, 06492
Parent company: AMETEK INC
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 | Trichloroethylene | 1,1,1-Trichloroethane | Dichloromethane | Tetrachloroethylene | Nickel | Total (lbs) |
| 2024 | 42,540 | — | — | — | — | 42,540 |
| 2023 | 24,956 | — | — | — | — | 25,506 |
| 2022 | 24,459 | — | — | — | — | 24,727 |
| 2021 | 32,466 | — | — | — | — | 33,415 |
| 2020 | 29,931 | — | — | — | — | 30,808 |
| 2019 | 34,707 | — | — | — | — | 35,967 |
| 2018 | 32,158 | — | — | — | — | 32,918 |
| 2017 | 25,811 | — | — | — | — | 26,323 |
| 2016 | 24,380 | — | — | — | — | 24,637 |
| 2015 | 18,067 | — | — | — | — | 18,327 |
| 2014 | 26,200 | — | — | — | — | 26,461 |
| 2013 | 38,314 | — | — | — | 150 | 38,614 |
| 2012 | 34,427 | — | — | — | 255 | 35,192 |
| 2011 | 32,989 | — | — | — | 255 | 33,754 |
| 2010 | 32,821 | — | — | — | 255 | 33,586 |
| 2009 | 24,420 | — | — | — | 255 | 25,185 |
| 2008 | 37,320 | — | — | — | 255 | 38,085 |
| 2007 | 32,678 | — | — | — | 255 | 33,443 |
| 2006 | 29,266 | — | — | — | 255 | 30,031 |
| 2005 | 33,247 | — | — | — | 255 | 34,522 |
| 2004 | 44,393 | — | — | — | 250 | 45,143 |
| 2003 | 28,110 | — | — | — | 505 | 29,125 |
| 2002 | 37,981 | — | — | — | 505 | 39,496 |
| 2001 | 24,684 | — | — | 10,304 | 505 | 36,503 |
| 2000 | 36,200 | — | — | 12,800 | 505 | 50,515 |
| 1999 | 44,500 | — | — | 9,514 | 1,000 | 56,019 |
| 1998 | 14,000 | — | 12,000 | 17,000 | 550 | 44,560 |
| 1997 | 27,000 | — | 24,000 | — | 505 | 52,515 |
| 1996 | 37,000 | — | 15,000 | — | 550 | 53,560 |
| 1995 | 47,000 | — | 21,000 | — | 550 | 69,560 |
| 1994 | 32,000 | — | 11,000 | — | 500 | 44,505 |
| 1993 | 22,230 | 5,300 | — | — | 550 | 29,090 |
| 1992 | — | 71,000 | — | — | 550 | 72,560 |
| 1991 | — | 67,000 | — | — | 1,750 | 70,750 |
| 1990 | — | 52,000 | — | — | — | 53,750 |
| 1989 | — | 78,671 | — | — | — | 81,171 |
| 1988 | — | 67,700 | — | — | — | 69,950 |
| 1987 | — | 63,000 | — | — | — | 63,250 |
▎ 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.