Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PIONEER METAL FINISHING
19005 SW 125TH CT, TUALATIN, OR, 97062
Parent company: PIONEER METAL FINISHING LLC
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 | Nitric acid | Total |
|---|---|---|
| 2024 | 566 | 566 |
| 2023 | 833 | 833 |
| 2022 | 788 | 788 |
| 2021 | 573 | 573 |
| 2020 | 226 | 226 |
| 2019 | 248 | 248 |
| 2018 | 255 | 255 |
| 2017 | 7 | 7 |