Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
INPRO CORP
S81 W18901 APOLLO DRIVE, MUSKEGO, WI, 53150
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 | Styrene | Dichloromethane | Methyl methacrylate | Total (lbs) | ||
| 2024 | 3,080 | 1,500 | — | 4,580 | ||
| 2023 | 2,477 | 1,200 | — | 3,677 | ||
| 2022 | 3,511 | 1,140 | — | 4,651 | ||
| 2021 | 2,633 | 1,560 | — | 4,193 | ||
| 2020 | 2,835 | 1,440 | 291 | 4,566 | ||
| 2019 | 3,789 | 1,410 | 389 | 5,588 | ||
| 2018 | 3,295 | 1,425 | — | 4,720 | ||
| 2017 | 2,908 | — | — | 2,908 | ||
| 2016 | 3,371 | — | — | 3,371 | ||
| 2015 | 1,828 | — | — | 1,828 | ||
| 2014 | 2,170 | — | — | 2,170 | ||
| 2013 | 1,367 | — | — | 1,367 | ||
▎ 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.