Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
3700 W. MILWAUKEE ROAD, MILWAUKEE, WI, 53208
Parent company: CHARTER MANUFACTURING CO INC
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 | Chromium | Lead | Nickel | Copper | Total (lbs) | |
| 2023 | 12 | — | — | — | 12 | |
| 2022 | 18 | — | — | — | 18 | |
| 2021 | 14 | — | — | — | 14 | |
| 2020 | 10 | — | — | — | 10 | |
| 2019 | 6 | — | — | — | 6 | |
| 2018 | 18 | — | 2 | — | 20 | |
| 2017 | 18 | — | — | — | 18 | |
| 2016 | 18 | — | 2 | — | 20 | |
| 2015 | 18 | — | — | — | 18 | |
| 2014 | 16 | 2 | — | — | 18 | |
| 2013 | 16 | 2 | 2 | — | 20 | |
| 2012 | 12 | 2 | 2 | — | 16 | |
| 2011 | 10 | 10 | 10 | — | 30 | |
| 2010 | 12 | 10 | 10 | 10 | 42 | |
| 2009 | — | 10 | — | — | 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.