Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WDC HOLDINGS INC
23 W BACON ST, PLAINVILLE, MA, 02762
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 | Copper | Copper compounds | Total (lbs) | ||
| 1993 | 11,100 | — | — | 11,100 | ||
| 1992 | 7,980 | — | — | 7,980 | ||
| 1991 | 11,100 | — | — | 11,100 | ||
| 1990 | 19,200 | — | 250 | 19,450 | ||
| 1989 | 11,904 | 250 | — | 12,154 | ||
▎ 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.