Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ROCKFORD ARROW ANODIZING READETTE & DUNN PLATERS
715 N MADISON ST, ROCKFORD, IL, 61107
Parent company: CHEMICAL PROCESSING INC
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 | Phosphoric acid | 1,1,1-Trichloroethane | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Total (lbs) | |
| 1996 | 1,538 | — | — | — | 1,538 | |
| 1995 | 1,538 | — | — | — | 1,538 | |
| 1994 | 1,538 | — | — | — | 1,538 | |
| 1993 | 1,538 | — | 250 | — | 1,788 | |
| 1992 | 1,538 | — | 250 | — | 1,788 | |
| 1991 | 1,538 | — | 250 | — | 1,788 | |
| 1990 | 1,391 | 2,880 | 500 | — | 4,771 | |
| 1989 | 1,538 | — | 500 | — | 2,038 | |
| 1988 | — | — | 500 | 1,480 | 1,980 | |
▎ 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.