Facility detail

PIONEER METAL FINISHING LLC

525 TERNES DR, MONROE, MI, 48162

Parent company: PIONEER METAL FINISHING LLC

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 58 58
2023 50 50
2022 54 54
2021 60 60
2020 50 50
2019 54 54
2018 60 60
2017 60 60
2016 58 58
2015 58 58
2014 59 59
2013 59 59
2012 52 52
2011 54 54
2010 40 40
2009 28 28
2008 29 29

▎ 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.