Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
POLYMETALLURGICAL LLC
262 BROAD ST, NORTH ATTLEBORO, MA, 02760
Parent company: NN INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Trichloroethylene | Zinc (fume or dust) | Cadmium | Ammonia | Copper | Total |
|---|---|---|---|---|---|---|
| 1994 | — | — | — | 6 | 1 | 7 |
| 1992 | 10,582 | — | — | — | — | 10,582 |
| 1991 | 14,394 | — | — | — | — | 14,394 |
| 1990 | 11,216 | — | — | — | — | 11,216 |
| 1989 | 11,911 | — | — | — | — | 11,911 |
| 1988 | 23,927 | 250 | — | — | — | 24,177 |
| 1987 | — | 250 | 250 | — | — | 500 |