Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
POSTLE EXTRUSIONS
201 N EDWARDS ST, CASSOPOLIS, MI, 49031
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 | Xylene (mixed isomers) | 1,2,4-Trimethylbenzene | Methyl isobutyl ketone | Naphthalene | Total (lbs) | |
| 2024 | 37,641 | — | — | — | 37,641 | |
| 2023 | 907 | — | — | 206 | 1,113 | |
| 2022 | 1,357 | — | — | 379 | 1,736 | |
| 2021 | 1,370 | — | — | 181 | 1,551 | |
| 2020 | 1,278 | — | — | — | 1,278 | |
| 2019 | 563 | — | — | — | 563 | |
| 2018 | 905 | — | 267 | — | 1,172 | |
| 2017 | 685 | — | 382 | — | 1,067 | |
| 2016 | 2,356 | — | 705 | — | 3,061 | |
| 2015 | 2,351 | — | 700 | — | 3,051 | |
| 2014 | 28,398 | 15,500 | 12,133 | — | 56,031 | |
▎ 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.