Cooper Power Systems - South Milwaukee

2800 9th Ave, South Milwaukee, WI 53172

ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 4 SOURCES

Operating signal within 12 months from two or more independent sources.

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What they make

Electrical Equipment Manufacturing335310

Products

Sold by COOPER POWER SYSTEMS, LLC · 1

Transformers: Distribution And Power Station

Recorded against the company rather than this address. Federal award and drug records name the company, not the plant, so we cannot say which of its sites makes these.

Where these came from

1 from usaspending_psc · Federal registry

Supplied under federal award 19RS5023P0240 (2023-03-28), PSC . An award shows what the government bought from this company; it does not establish which of its sites made it.

Where it is

42.90304, -87.85912 · CENSUS TIGER

COUNTY

Milwaukee County

METRO AREA

Milwaukee-Waukesha, WI

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STREET VIEW

Open street-level view — MAY 2023

Other plants nearby

Facility	City	Industry	Status	Distance
Velicon Limited	Oak Creek	Motor and Generator Manufacturing 335312	ACTIVE	5.0 KM
Rockwell Automation - MKE Airport	Milwaukee	Relay and Industrial Control Manufacturing 335314	LIKELY ACTIVE	6.0 KM
Elwood Acquisition Company LLC	Oak Creek	Motor and Generator Manufacturing 335312	ACTIVE	5.8 KM
Oak Creek	Oak Creek	Motor and Generator Manufacturing 335312	LIKELY ACTIVE	6.8 KM
Deltrol Controls	Milwaukee	Industrial Valve Manufacturing 332911	LIKELY ACTIVE	12.0 KM

Every listed plant in Milwaukee County

Also at this address

No other federal record shares this street address.

Where this record comes from

4 sources hold this plant, and 8 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in NCDB, OSHA-OIS, RCRAINFO, TRIS, WI-ESR · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1359191 · first seen DEC 2025 · last seen DEC 2025
EPA ECHO compliance recordsOPERATING
first seen DEC 2025 · last seen DEC 2025
EPA Toxics Release InventoryOPERATING
first seen DEC 2023 · last seen DEC 2024
EPA Facility Registry ServiceEXISTENCE
Record 110000417834 · first seen JUN 2017 · last seen MAY 2020

ALSO RECORDED ASCOOPER POWER SYSTEMS LLC; SOUTH MILWAUKEE MANUFACTURING PLANT

IN MILWAUKEE COUNTY19 other plants share this one’s industry (Electrical Equipment Manufacturing, NAICS 3353); 10 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: COOPER POWER SYSTEMS - SOUTH MILWAUKEE · NOV 2026
Street address: EPA: 2800 9TH AVE · NOV 2026
City: EPA: SOUTH MILWAUKEE · NOV 2026
State: EPA: WI · NOV 2026
County (FIPS code): EPA: 55079 · NOV 2026
Coordinates: Census geocoder: 42.902513826247,-87.859249605162 · JUL 2026 · ON THIS PAGE; EPA: 42.90304,-87.85912 · NOV 2026 · ON THIS PAGE
Employees (band): OSHA: 100-499 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: LQG · NOV 2026

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