Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAMILTON SUNDSTRAND
ONE HAMILTON RD, WINDSOR LOCKS, CT, 06096
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | Ammonia | Methyl ethyl ketone | Tetrachloroethylene | Total (lbs) |
| 2021 | — | — | — | — | — | 6 |
| 2018 | — | — | — | — | — | 192 |
| 2017 | — | — | — | — | — | 3,121 |
| 2016 | — | — | — | — | — | 1,030 |
| 2015 | — | — | 2,027 | — | — | 2,431 |
| 2014 | — | — | 1,350 | — | — | 1,816 |
| 2013 | — | — | 1,852 | — | — | 5,263 |
| 2012 | — | — | 1,874 | — | — | 2,147 |
| 2011 | — | — | 2,245 | — | — | 2,484 |
| 2010 | — | — | 1,694 | — | — | 1,844 |
| 2009 | — | — | 3,222 | — | — | 3,298 |
| 2008 | — | — | 2,554 | — | — | 2,729 |
| 2007 | — | — | 3,030 | — | — | 3,257 |
| 2006 | — | — | 3,261 | — | — | 3,350 |
| 2005 | — | — | 3,952 | — | — | 4,089 |
| 2004 | — | — | 3,638 | — | — | 3,696 |
| 2003 | — | — | — | — | — | 10 |
| 2002 | — | — | 4,750 | — | — | 5,097 |
| 2001 | — | — | 6,868 | — | — | 6,876 |
| 2000 | — | — | 7,569 | — | — | 7,569 |
| 1999 | — | — | 5,869 | — | — | 5,869 |
| 1998 | — | — | 6,142 | — | — | 6,162 |
| 1997 | — | — | 11,000 | — | — | 11,500 |
| 1996 | — | — | 8,400 | — | — | 8,465 |
| 1995 | — | — | 4,910 | — | — | 4,975 |
| 1994 | — | — | 4,290 | — | — | 4,355 |
| 1993 | 27,000 | 13,000 | 3,750 | — | — | 43,825 |
| 1992 | 46,900 | 84,200 | 2,750 | 19,350 | — | 163,470 |
| 1991 | 105,000 | 34,000 | 2,950 | 39,250 | 20,000 | 246,196 |
| 1990 | 250,000 | 51,000 | 3,550 | 38,250 | 6,800 | 401,097 |
| 1989 | 321,000 | 102,000 | — | 33,250 | 55,000 | 520,901 |
| 1988 | 237,500 | — | — | 57,650 | — | 332,180 |
| 1987 | — | — | 99,000 | — | 14,000 | 130,500 |
▎ 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.