Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NATIONAL MANUFACTURING CO INC
ONE FIRST AVE, STERLING, IL, 610810577
Parent company: NA
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 | Trichloroethylene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Manganese compounds | Chlorine | Total (lbs) |
| 1995 | — | 250 | — | — | — | 250 |
| 1994 | — | 250 | — | — | 10 | 270 |
| 1993 | — | 250 | — | — | 10 | 260 |
| 1992 | — | 250 | — | — | 10 | 260 |
| 1991 | — | 250 | — | — | 10 | 260 |
| 1990 | — | 53 | 61 | 106 | — | 242 |
| 1989 | — | 51 | 42 | — | — | 93 |
| 1988 | — | 315 | 18 | — | 55 | 388 |
| 1987 | 7,784 | — | — | — | — | 7,784 |
▎ 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.