Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HARRISBURG PS
23505 PEORIA RD, HARRISBURG, OR, 97446
Parent company: KNIFE RIVER CORP
PBT
— EPA classifications across all reporting years
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 | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Lead And Lead Compounds | Lead compounds | Total (lbs) | ||
| 2023 | — | 0 | — | 0 | ||
| 2022 | — | — | 0 | 0 | ||
| 2021 | — | 0 | — | 0 | ||
| 2020 | 16 | 0 | — | 16 | ||
| 2019 | — | 0 | — | 0 | ||
| 2009 | 980 | — | — | 980 | ||
| 2008 | 1,610 | — | — | 1,610 | ||
| 2007 | 3,151 | — | — | 3,151 | ||
▎ 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.