Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1901 A S PRAIRIE AVE, WAUKESHA, WI, 53189
Parent company: WISCONSIN RIVER PARTNERS
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Methyl isobutyl ketone | Toluene | Xylene (mixed isomers) | Zinc (fume or dust) | Total (lbs) | |
| 2024 | 10,709 | 4,333 | 4,442 | — | 19,484 | |
| 2023 | 11,828 | 5,812 | 5,851 | — | 23,491 | |
| 2022 | 10,408 | 4,838 | 6,788 | — | 22,034 | |
| 2021 | 7,624 | 5,512 | 5,932 | — | 19,068 | |
| 2020 | 8,915 | 6,395 | — | — | 15,310 | |
| 2019 | 11,605 | 10,482 | 1,851 | — | 23,938 | |
| 2018 | 14,434 | 9,916 | 8,290 | 1,118 | 33,758 | |
▎ 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.