Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COOPER POWER SYSTEMS LLC
2300 BADGER DR, WAUKESHA, WI, 53188
Parent company: EATON CORP
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 | Certain glycol ethers | Methyl ethyl ketone | Manganese | Chromium | Nickel | Total (lbs) |
| 2020 | — | — | 131 | — | 60 | 313 |
| 2019 | — | — | 108 | — | 59 | 180 |
| 2018 | — | — | 122 | — | 57 | 196 |
| 2017 | — | — | 76 | — | 55 | 148 |
| 2016 | — | — | 108 | 112 | 54 | 289 |
| 2015 | — | — | 277 | 220 | 104 | 606 |
| 2014 | — | — | 119 | 345 | 160 | 627 |
| 2013 | — | — | 107 | 264 | 137 | 511 |
| 2003 | — | 5,114 | — | — | — | 5,114 |
| 2002 | — | 7,184 | — | — | — | 7,184 |
| 2001 | — | 7,812 | — | — | — | 7,812 |
| 2000 | — | 392 | — | — | — | 392 |
| 1999 | 19,802 | 5,675 | — | — | — | 25,477 |
| 1998 | 17,061 | — | — | — | — | 17,061 |
| 1997 | 15,415 | — | — | — | — | 15,415 |
| 1996 | 16,458 | — | — | — | — | 16,520 |
| 1995 | 14,459 | — | — | — | — | 14,511 |
| 1994 | 14,000 | — | — | — | — | 14,087 |
| 1993 | — | — | — | — | — | 15 |
| 1992 | — | — | — | — | — | 5 |
▎ 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.