Facility detail

COOPER POWER SYSTEMS LLC

2800 NINTH AVE, SOUTH MILWAUKEE, WI, 53172

Parent company: EATON CORP

Carcinogen PBT — EPA classifications across all reporting years

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Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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	1,1,1-Trichloroethane	Freon 113 (CFC-113)	Copper	Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size)	Lead	Total (lbs)
2023	—	—	—	—	0	0
2022	—	—	—	—	0	0
2021	—	—	—	—	0	0
2020	—	—	—	—	0	0
2019	—	—	—	—	0	0
2018	—	—	—	—	0	0
2017	—	—	—	—	0	0
2016	—	—	—	—	14	14
2015	—	—	—	—	7	7
2014	—	—	—	—	18	18
2013	—	—	—	—	16	16
2012	—	—	—	—	14	14
2011	—	—	—	—	20	20
2010	—	—	—	—	15	15
2009	—	—	—	—	8	8
2008	—	—	—	—	13	13
2007	—	—	—	—	7	7
2006	—	—	—	—	15	15
2005	—	—	—	—	19	19
2004	—	—	—	—	14	14
2003	—	—	—	—	15	15
2002	—	—	—	—	15	15
2001	—	—	—	—	21	21
1996	—	—	—	250	—	250
1995	—	—	250	2	—	252
1994	—	—	250	—	—	250
1993	—	—	250	—	—	250
1992	—	—	250	—	—	250
1991	3,000	—	250	—	—	3,250
1990	69,250	8,650	250	—	—	78,150
1988	—	500	—	—	—	500

▎ 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.