Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
19500 SW TETON AVE, TUALATIN, OR, 97062
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Methyl ethyl ketone | Manganese | Chromium | Total (lbs) | ||
| 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 | ||
▎ 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.