Facility detail

HAMILTON SUNDSTRAND

4747 HARRISON AVE, ROCKFORD, IL, 611087929

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 1,1,1-Trichloroethane Freon 113 (CFC-113) Tetrachloroethylene Acetone Dibutyl phthalate Total (lbs)
2002 — — — — 961 961
2001 — — — — 1,201 1,201
2000 — — — — 1,921 1,921
1999 — — — — 1,681 1,681
1998 — — — — 930 930
1996 12,756 — — — — 12,756
1995 40,752 — — — — 40,752
1994 72,438 — — — — 72,438
1993 83,852 — — 2,557 — 86,909
1992 119,757 13,886 — 7,357 — 141,500
1991 204,442 10,121 — 1,578 — 222,622
1990 161,335 9,910 15,095 7,556 — 195,896
1989 188,629 19,961 16,816 6,750 — 232,656
1988 — — — — — 1,000
1987 546,131 — — — — 546,396

▎ 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.