Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
866 N COLUMBIA BLVD, PORTLAND, OR, 97217
Parent company: VARICAST 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 | Copper | Manganese | Nickel | Chromium | 4,4'-Methylenedi(phenyl isocyanate) | Total |
|---|---|---|---|---|---|---|
| 1993 | 500 | 500 | 500 | 10 | — | 1,510 |
| 1992 | 500 | 500 | 10 | 10 | — | 1,020 |
| 1991 | 255 | 255 | 255 | 255 | — | 1,020 |
| 1990 | 255 | 255 | 255 | 255 | — | 1,020 |
| 1989 | 250 | 250 | 250 | 250 | 250 | 1,500 |
| 1987 | 250 | — | 250 | — | — | 750 |