Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MIDDLEVILLE ENGINEERED SOLUTIONS LLC
1900 PATTERSON RD, MIDDLEVILLE, MI, 49333
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 | Nickel | Chromium | Manganese | Total (lbs) | ||
| 2024 | 26 | 25 | 25 | 76 | ||
| 2023 | 21 | 21 | 21 | 63 | ||
| 2022 | 46 | 22 | 22 | 90 | ||
| 2021 | 250 | 250 | 250 | 750 | ||
| 2020 | 66 | 32 | 32 | 130 | ||
| 2019 | 84 | 40 | 40 | 164 | ||
| 2018 | 86 | 41 | 41 | 168 | ||
| 2017 | 73 | 34 | 34 | 141 | ||
| 2016 | 55 | 26 | 26 | 107 | ||
| 2015 | 10 | 5 | 5 | 20 | ||
| 2014 | 9 | 4 | 4 | 17 | ||
| 2013 | 8 | 4 | 4 | 16 | ||
▎ 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.