Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1721 DOVE ST, PORT HURON, MI, 48060
Parent company: MASCOTECH 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 | Phosphoric acid | Chromium | Nickel | Total |
|---|---|---|---|---|
| 1992 | 75 | — | — | 75 |
| 1991 | 250 | — | — | 250 |
| 1990 | — | — | 1 | 1 |
| 1989 | — | 5 | — | 5 |