Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
600 MAIN ST, CAMBRIDGE, MA, 02139
Parent company: POLAROID CORP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Acetone | Dichloromethane | Methanol | Total (lbs) | ||
| 1997 | — | 8,450 | — | 8,450 | ||
| 1993 | 4,250 | — | — | 4,250 | ||
| 1992 | 2,440 | — | 1,500 | 3,940 | ||
| 1991 | 706 | 2,500 | — | 3,206 | ||
| 1990 | 1,975 | — | — | 1,975 | ||
| 1989 | 2,400 | — | — | 2,400 | ||
| 1988 | 6,750 | — | — | 6,750 | ||
| 1987 | — | — | 3,050 | 3,050 | ||
▎ 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.