Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHWEST PLATING CO
825 S DAKOTA ST, SEATTLE, WA, 98108
Parent company: WASHINGTON IND 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 | Chromium | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Sodium hydroxide (solution) | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 1991 | 31,979 | — | — | — | — | 31,979 |
| 1990 | 37,970 | — | — | — | — | 37,970 |
| 1988 | — | — | — | 500 | — | 500 |
| 1987 | 35,750 | 500 | 500 | — | 500 | 37,250 |