Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
INCHELIUM TRIBAL WOOD TREATMENT
18 BLACKBIRD DR, INCHELIUM, WA, 99138
Parent company: COLVILLE TRIBE
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 | Arsenic | Chromium | Copper | Arsenic compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Total |
|---|---|---|---|---|---|---|
| 1997 | — | — | — | 10 | 10 | 30 |
| 1996 | 10 | 10 | 10 | — | — | 30 |
| 1995 | 10 | 10 | 10 | — | — | 30 |