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

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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.