Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COOPER TOOLS INC CHERAW SC OPERATION
815 STATE RD, CHERAW, SC, 29520
Parent company: COOPER INDUSTRIES
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 | Nitric acid | 1,1,1-Trichloroethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 1994 | 11 | — | 13 | 24 | ||
| 1993 | 750 | — | 1,025 | 1,775 | ||
| 1992 | 750 | — | 750 | 1,500 | ||
| 1991 | 1,100 | — | 1,100 | 2,200 | ||
| 1990 | 1,500 | 3,000 | 1,100 | 5,600 | ||
| 1989 | 62,345 | 17,600 | 750 | 80,695 | ||
| 1987 | — | 9,820 | — | 9,820 | ||
▎ 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.