Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SUNDSTRAND AEROSPACE
4950 AMERICAN RD, ROCKFORD, IL, 61109
Parent company: SUNDSTRAND CORP
Carcinogen
— 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 | 1,1,1-Trichloroethane | Tetrachloroethylene | Total (lbs) | |||
| 1993 | 12,770 | 9,261 | 22,031 | |||
| 1992 | 44,002 | 8,940 | 52,942 | |||
| 1991 | 89,513 | 3,531 | 93,044 | |||
| 1990 | 98,222 | 16,035 | 114,257 | |||
| 1989 | 13,651 | 8,710 | 22,361 | |||
▎ 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.