Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
NORTH COAST CHEMICAL CO INC
6300 17TH AVE S, SEATTLE, WA, 98108
Parent company: SAVOLITE CORP
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Ammonia | Chlorine | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Xylene (mixed isomers) | Total (lbs) |
| 1991 | — | — | — | 10 | — | 10 |
| 1990 | 2,750 | — | 500 | 500 | 500 | 4,250 |
| 1989 | 2,750 | 1,000 | 500 | 500 | 500 | 5,930 |
| 1988 | 2,750 | — | 500 | — | — | 3,250 |
| 1987 | — | 1,000 | — | — | — | 1,000 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.