Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTHWEST PETROCHEMICAL CORP
708 N TEXAS RD, ANACORTES, WA, 98221
Parent company: STIMSON LUMBER CO
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 | 2,4-Dimethylphenol | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Cresol (mixed isomers) | Phenol | Total |
|---|---|---|---|---|---|
| 1990 | 500 | 250 | 500 | 500 | 1,750 |
| 1988 | 500 | 250 | — | — | 750 |
| 1987 | 500 | 1 | — | — | 501 |