Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GC THORSEN
1801 MORGAN ST, ROCKFORD, IL, 611051209
Parent company: KATY INDUSTRIES INC
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 | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Dichloromethane | Total (lbs) |
| 1997 | — | — | 5 | — | — | 5 |
| 1996 | — | — | 250 | — | — | 250 |
| 1995 | — | 250 | 250 | — | — | 500 |
| 1994 | 250 | 250 | 250 | — | — | 750 |
| 1993 | 250 | 250 | — | — | — | 500 |
| 1992 | 250 | 250 | — | 250 | 250 | 1,250 |
| 1991 | 3,210 | — | — | 250 | — | 3,460 |
| 1990 | 3,100 | 750 | — | 250 | — | 4,100 |
| 1989 | 3,200 | 750 | — | — | — | 3,950 |
| 1988 | 1,600 | 2,700 | — | — | — | 4,300 |
▎ 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.