Facility detail

MIDWEST METAL PRODUCTS INC

1175 E BROADWAY ST, WINONA, MN, 55987

Parent company: NA

Carcinogen — EPA classifications across all reporting years

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 1,2,4-Trimethylbenzene Phenol Chromium Nickel Total (lbs)
2024 — — 21 — 21
2023 — — 35 — 35
2022 — — 22 — 22
2021 — — 15 — 15
2020 — — 14 — 14
2019 — — 23 1 24
2018 — — 13 1 14
2017 — — 6 — 6
2016 — — 5 — 5
2015 — — 6 — 6
2014 996 — 8 1 1,005
2013 809 2,175 9 1 2,993
2012 730 — 5 — 736
2011 692 — 12 — 704
2010 — — 5 — 5

▎ 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.