Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PIONEER METAL FINISHING
4800 QUEBEC AVE N, NEW HOPE, MN, 55428
Parent company: PIONEER METAL FINISHING LLC
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 | Nitric acid | Total (lbs) | ||||
| 2024 | 3,568 | 3,568 | ||||
| 2023 | 4,444 | 4,444 | ||||
| 2022 | 3,200 | 3,200 | ||||
| 2021 | 5,701 | 5,701 | ||||
| 2020 | 4,741 | 4,741 | ||||
| 2019 | 2,640 | 2,640 | ||||
| 2018 | 5,689 | 5,689 | ||||
| 2017 | 3,330 | 3,330 | ||||
▎ 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.