Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1655 CORPORATE CENTER DRIVE, SUN PRAIRIE, WI, 53590
Parent company: MADISON - KIPP CORP
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 | Copper | Lead | Nickel | Total (lbs) | ||
| 2024 | 19 | 0 | — | 19 | ||
| 2023 | 21 | 0 | — | 21 | ||
| 2022 | 19 | 0 | — | 19 | ||
| 2021 | 19 | 0 | — | 20 | ||
| 2020 | 15 | 0 | — | 16 | ||
| 2019 | 18 | 0 | — | 18 | ||
| 2018 | 23 | 0 | — | 23 | ||
| 2017 | 28 | 1 | — | 28 | ||
| 2016 | 24 | 0 | — | 24 | ||
| 2015 | 22 | 0 | — | 22 | ||
| 2014 | 22 | 0 | — | 23 | ||
| 2013 | 9 | 1 | 0 | 10 | ||
| 2012 | 8 | 1 | 0 | 10 | ||
▎ 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.