Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EASTERN ETCHING & MANUFACTURING CO.
LOWER GRAPE ST, CHICOPEE, MA, 01013
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 | Toluene | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Total (lbs) |
| 2000 | — | — | — | — | — | 1 |
| 1999 | — | — | — | — | — | 1 |
| 1998 | — | — | — | — | — | 1 |
| 1996 | — | — | — | — | — | 1 |
| 1994 | — | 1,914 | — | — | — | 1,914 |
| 1993 | — | 936 | — | — | — | 936 |
| 1992 | — | 1,360 | — | — | — | 1,360 |
| 1991 | — | 1,249 | — | — | — | 1,249 |
| 1990 | 10,000 | 5,800 | — | 5 | 5 | 15,820 |
| 1989 | 11,500 | 1,800 | — | — | — | 13,300 |
| 1988 | — | — | 5,250 | — | — | 5,250 |
| 1987 | — | — | 250 | — | — | 250 |
▎ 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.