Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WALTEC AMERICAN FORGINGS INC
730 N MAIN ST, WATERBURY, CT, 06704
Parent company: EMCO LTD
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 | Copper | Nitric acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | ||
| 1994 | 250 | — | — | 250 | ||
| 1993 | 1,000 | 500 | 255 | 1,755 | ||
| 1992 | 1,892 | 500 | 500 | 2,892 | ||
| 1991 | 1,350 | 1,000 | 500 | 2,850 | ||
| 1990 | 1,250 | 1,000 | 500 | 2,750 | ||
| 1989 | 750 | 1,445 | 1,000 | 3,195 | ||
| 1988 | 750 | 2,175 | 1,000 | 3,925 | ||
▎ 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.