Facility detail

HAMILTON SUNDSTRAND

4450 KISHWAUKEE ST, ROCKFORD, IL, 611257002

Parent company: UNTITED TECHS CORP

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 Freon 113 (CFC-113) Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) Sodium hydroxide (solution) Total (lbs)
1992 5,216 — — 5,216
1991 8,848 — — 8,848
1990 5,213 500 — 5,713
1989 5,454 500 — 5,954
1988 — 500 500 1,000

▎ 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.