Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MIDWEST METAL PRODUCTS INC
1175 E BROADWAY ST, WINONA, MN, 55987
Parent company: NA
Carcinogen
— 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 | 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.