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Ap Westshore

4000 Sth 91, Oshkosh, WI 54904

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 3 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Metal Heat Treating332811

Where it is

43.98358, -88.59711 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Rie Coatings LLCOshkoshMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
UNVERIFIED0.7 KM
Multicircuits, INC.OshkoshElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
ACTIVE0.8 KM
C Nelson Enterprises, INC.OshkoshPaint and Coating Manufacturing
325510
ACTIVE2.5 KM
Craft Coating, INC.OshkoshElectroplating, Plating, Polishing, Anodizing, and Coloring
332813
ACTIVE3.1 KM
ACI - OshkoshOshkoshMetal Coating, Engraving (except Jewelry and Silverware), and Allied Services to Manufacturers
332812
LIKELY ACTIVE4.6 KM

Every listed plant in Winnebago County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 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 RCRAINFO · EPA site type STATIONARY.

  • OSHA injury and illness reportsOPERATING
    Record 1212245 · first seen DEC 2025 · last seen DEC 2025
  • EPA Toxics Release InventoryOPERATING
    first seen DEC 2024 · last seen DEC 2024
  • EPA Facility Registry ServiceEXISTENCE
    Record 110070635769 · first seen JUN 2016 · last seen NOV 2019

IN WINNEBAGO COUNTY16 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 4 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: AP WESTSHORE · OCT 2026
Street address
EPA: 4000 STH 91 · OCT 2026
City
EPA: OSHKOSH · OCT 2026
State
EPA: WI · OCT 2026
County (FIPS code)
EPA: 55139 · OCT 2026
Coordinates
EPA: 43.983576,-88.597107 · OCT 2026
Employees (band)
OSHA: 20-99 · DEC 2025
Hazardous waste generator (RCRA)
EPA ECHO: VSQG · OCT 2026

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