Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SIKORSKY AIRCRAFT STRATFORD FACILITY
6900 MAIN ST, STRATFORD, CT, 06614
Parent company: LOCKHEED MARTIN 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 | Tetrachloroethylene | 1,1,1-Trichloroethane | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Methyl ethyl ketone | Toluene | Total (lbs) |
| 2024 | — | — | — | — | — | 4,882 |
| 2023 | — | — | — | — | — | 7,826 |
| 2022 | — | — | — | — | — | 7,418 |
| 2021 | — | — | — | — | — | 4,487 |
| 2020 | — | — | — | — | — | 7,460 |
| 2019 | — | — | — | — | — | 3,613 |
| 2018 | — | — | — | — | — | 1,475 |
| 2017 | — | — | — | — | — | 1,733 |
| 2016 | — | — | — | — | — | 1,725 |
| 2015 | — | — | — | — | — | 2,837 |
| 2014 | — | — | — | — | — | 1,015 |
| 2013 | — | — | — | — | — | 1,674 |
| 2012 | — | — | — | — | — | 2,772 |
| 2011 | — | — | — | — | — | 2,857 |
| 2010 | — | — | — | — | — | 3,025 |
| 2009 | — | — | — | — | — | 2,709 |
| 2008 | — | — | 788 | — | — | 4,445 |
| 2007 | — | — | 797 | — | — | 4,700 |
| 2006 | — | — | 884 | — | — | 5,657 |
| 2005 | — | — | — | — | — | 3,915 |
| 2004 | — | — | — | — | — | 3,730 |
| 2003 | 146 | — | 23,001 | — | — | 25,240 |
| 2002 | — | — | 17,001 | — | — | 19,891 |
| 2001 | — | — | 21,002 | — | — | 23,775 |
| 2000 | 1,455 | — | 17,002 | — | — | 21,954 |
| 1999 | — | — | 15,002 | — | — | 28,310 |
| 1998 | 8,028 | — | 24,004 | — | — | 58,303 |
| 1997 | 9,504 | — | 140,010 | 10,105 | — | 179,163 |
| 1996 | 5,831 | — | 15,220 | 12,205 | — | 53,966 |
| 1995 | 5,052 | — | 130,182 | 12,705 | — | 181,536 |
| 1994 | 31,250 | 42,005 | — | 10,805 | 7,705 | 111,391 |
| 1993 | 46,200 | 49,005 | — | 16,505 | 13,501 | 149,675 |
| 1992 | 97,077 | 45,004 | — | 23,300 | 15,502 | 218,453 |
| 1991 | 80,088 | 58,005 | — | 18,300 | 12,701 | 228,564 |
| 1990 | 124,027 | 73,002 | — | 18,200 | 21,901 | 325,596 |
| 1989 | 213,320 | 76,007 | — | 36,000 | 18,802 | 404,532 |
| 1988 | — | 72,000 | — | 45,900 | 29,000 | 179,709 |
| 1987 | — | 99,000 | — | — | — | 99,000 |
▎ 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.