Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
VANCOUVER EXTRUSION CO INC
5509 NW LOWER RIVER RD, VANCOUVER, WA, 98660
Parent company: ALCOA
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nickel compounds | Sodium hydroxide (solution) | Total |
|---|---|---|---|---|
| 1991 | 1,500 | 260 | — | 1,760 |
| 1990 | 500 | 500 | — | 1,000 |
| 1989 | 1,500 | 1,000 | — | 2,500 |
| 1988 | 1,500 | 1,000 | 1,500 | 4,000 |
| 1987 | 1,500 | 1,000 | — | 2,500 |