Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
IMPCO INC
335 VALLEY ST, PROVIDENCE, RI, 02908
Parent company: NA
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 | Tetrachloroethylene | Total |
|---|---|---|
| 1990 | 3,900 | 3,900 |
| 1989 | 11,900 | 11,900 |
| 1987 | 25,000 | 25,000 |