Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PENDLETON WOOLEN MILLS
2 PENDLETON WAY, WASHOUGAL, WA, 98671
Parent company: PENDLETON WOOLEN MILLS INC
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 | Formic acid | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |||
| 2024 | 306 | — | 306 | |||
| 2023 | 306 | — | 306 | |||
| 2022 | 306 | — | 306 | |||
| 2021 | 306 | — | 306 | |||
| 2020 | 3,857 | — | 3,857 | |||
| 2019 | 250 | — | 250 | |||
| 2018 | 159 | — | 159 | |||
| 2017 | 250 | — | 250 | |||
| 2016 | 250 | — | 250 | |||
| 2015 | 250 | — | 250 | |||
| 2014 | 250 | — | 250 | |||
| 2013 | 250 | — | 250 | |||
| 1991 | — | 4,850 | 4,850 | |||
▎ 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.