Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
30 PERWAL ST, WESTWOOD, MA, 02090
Parent company: ANALOG DEVICES INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Freon 113 (CFC-113) | 1,1,1-Trichloroethane | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | Total |
|---|---|---|---|---|
| 1995 | — | 13,364 | 5,313 | 18,677 |
| 1994 | — | 10,190 | 4,836 | 15,026 |
| 1992 | 28,606 | 13,660 | — | 42,266 |
| 1991 | 32,000 | 25,000 | — | 57,000 |
| 1990 | 27,000 | 16,900 | — | 43,900 |
| 1989 | 28,250 | 10,000 | — | 38,250 |
| 1988 | — | 11,000 | — | 11,000 |