Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
AW CHESTERTON CO
860 SALEM ST., GROVELAND, MA, 01834
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 | 1,1,1-Trichloroethane | Tetrachloroethylene | Xylene (mixed isomers) | Freon 113 (CFC-113) | Certain glycol ethers | Total (lbs) |
| 2000 | — | — | 3,274 | — | — | 3,274 |
| 1999 | — | 500 | — | — | — | 500 |
| 1997 | — | 500 | — | — | — | 500 |
| 1996 | — | 500 | — | — | — | 500 |
| 1995 | 2,172 | 500 | — | — | — | 2,672 |
| 1994 | 2,548 | 500 | 1,000 | — | — | 4,048 |
| 1993 | 3,500 | 500 | 1,000 | — | 10 | 5,010 |
| 1992 | 4,900 | 1,000 | 1,000 | — | 250 | 7,150 |
| 1991 | 5,400 | 550 | — | — | 17 | 5,967 |
| 1990 | 7,120 | — | — | 2,008 | — | 9,128 |
| 1989 | 13,000 | 1,180 | 2,100 | 1,630 | 520 | 18,630 |
| 1988 | 3,144 | 3,183 | — | — | — | 6,327 |
| 1987 | 7,370 | — | — | — | — | 7,370 |
▎ 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.