Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
19500 SW TETON AVE, TUALATIN, OR, 97062
Parent company: NA
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Methyl ethyl ketone | Manganese | Chromium | Total |
|---|---|---|---|---|
| 2024 | — | 1 | 0 | 1 |
| 2023 | — | 1 | — | 1 |
| 2022 | — | 1 | — | 1 |
| 2021 | — | 1 | — | 1 |
| 2020 | — | 1 | — | 1 |
| 1993 | 8,239 | — | — | 8,239 |
| 1992 | 19,730 | — | — | 19,730 |
| 1991 | 8,835 | — | — | 8,835 |
| 1990 | 9,177 | — | — | 9,177 |
| 1989 | 12,189 | — | — | 12,189 |