Facility	City	Industry	Status	Distance
Copps Industries INC	Mequon	Plastics Material and Resin Manufacturing 325211	ACTIVE	10.8 KM
Solvox Mfg CO	Milwaukee	Other Basic Inorganic Chemical Manufacturing 325188	UNVERIFIED	12.0 KM
Autana Composites, LLC	Milwaukee	Plastics Material and Resin Manufacturing 325211	ACTIVE	13.0 KM
Milwaukee Composites, INC.	Cudahy	Plastics Material and Resin Manufacturing 325211	ACTIVE	21.0 KM
Dic Imaging Products USA INC	Oak Creek	Resin and Synthetic Rubber Manufacturing 325210	UNVERIFIED	22.6 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 AIR, CEDRI, ICIS, NCDB, NPDES, RCRAINFO, SSTS, TRIS, TSCA, WI-ESR · EPA site type STATIONARY.

OSHA injury and illness reportsOPERATING
Record 1469287 · 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 110000418575 · first seen APR 2001 · last seen MAY 2020
EPA ECHO compliance recordsOPERATING
first seen SEP 2019 · last seen SEP 2019

ALSO RECORDED ASSOLENIS LLC; Solenis LLC - MILWAUKEE

IN MILWAUKEE COUNTY6 other plants share this one’s industry (Resin, Synthetic Rubber, and Artificial and Synthetic Fibers and Filaments Manufacturing, NAICS 3252); 1 of them has 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: HERCULES INCORPORATED - MILWAUKEE PLANT · NOV 2026
Street address: EPA: 5228 N. HOPKINS STREET · NOV 2026
City: EPA: MILWAUKEE · NOV 2026
State: EPA: WI · NOV 2026
County (FIPS code): EPA: 55079 · NOV 2026
Coordinates: Census geocoder: 43.112603308448,-87.963505694721 · JUL 2026 · ON THIS PAGE; EPA: 43.11334,-87.96389 · NOV 2026 · ON THIS PAGE
Employees (band): OSHA: 20-99 · DEC 2025
Hazardous waste generator (RCRA): EPA ECHO: SQG · NOV 2026

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