Facility detail

SIKORSKY AIRCRAFT SHELTON III FACILITY

33 PLATT RD, SHELTON, CT, 06484

Parent company: UNITED TECHNOLOGIES CORP

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

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

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 Dichloromethane 1,1,1-Trichloroethane Tetrachloroethylene Phenol Toluene Total (lbs)
1996 13,036 18,019 — 276 — 34,233
1995 19,049 33,021 — — — 52,070
1994 19,560 17,024 — — — 36,584
1993 17,680 18,016 25,000 380 — 63,006
1992 21,700 21,033 18,000 — — 60,733
1991 11,450 18,049 13,000 — — 42,499
1990 — — 8,700 — 3,442 12,142
1989 17,700 — 27,800 — 4,720 50,220
1988 23,000 — — 14,100 4,920 52,420

▎ 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.