Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
EMERSON & CUMING INC
59 WALPOLE ST, CANTON, MA, 02021
Parent company: W R GRACE & CO
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 | Dichloromethane | 1,1,1-Trichloroethane | Total (lbs) | |||
| 1991 | 16,600 | — | 16,600 | |||
| 1990 | 18,700 | — | 18,700 | |||
| 1989 | 14,520 | — | 14,520 | |||
| 1988 | 31,000 | 12,000 | 43,000 | |||
▎ 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.