Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NATIONAL MANUFACTURING CO INC
41 US RT 30, ROCK FALLS, IL, 61071
Parent company: STANLEY BLACK & DECKER
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 | Chlorine | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nickel compounds | Copper compounds | Total (lbs) |
| 2005 | — | — | — | 250 | 250 | 500 |
| 1995 | — | — | 250 | — | — | 250 |
| 1994 | — | — | 250 | 260 | — | 510 |
| 1993 | — | — | 250 | — | — | 250 |
| 1992 | — | — | 250 | — | — | 250 |
| 1991 | 5,100 | — | 250 | — | — | 5,350 |
| 1990 | 2,631 | — | 23 | 21 | — | 2,855 |
| 1989 | 3,434 | — | 23 | 5 | — | 3,491 |
| 1988 | 4,439 | 2,187 | — | 3 | — | 6,653 |
| 1987 | — | — | — | — | — | 21 |
▎ 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.