Olin Winchester, LLC - Manitowoc

6311 W Custer St, Manitowoc, WI 54220

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2025 · 2 SOURCES

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

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What they make

Small Arms Ammunition Manufacturing332992

Where it is

44.08367, -87.73615 · CENSUS TIGER

COUNTY

Manitowoc County

METRO AREA

Manitowoc, WI

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Other plants nearby

Facility	City	Industry	Status	Distance
Dramm Corporation of Manitowoc	Manitowoc	Nitrogenous Fertilizer Manufacturing 325311	ACTIVE	0.9 KM
Midwest Metal Fabrication LLC	Manitowoc	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	2.5 KM
Value Added Distributors - Manitowoc	Manitowoc	Fluid Power Valve and Hose Fitting Manufacturing 332912	LIKELY ACTIVE	2.9 KM
Schuette Mfg & Steel Sales INC	Manitowoc	Fabricated Metal Product Manufacturing 332000	LIKELY ACTIVE	5.7 KM
Pdj Cutting and Fabricating, LLC	Manitowoc	Fabricated Structural Metal Manufacturing 332312	ACTIVE	4.8 KM

Every listed plant in Manitowoc County

Also at this address

No other federal record shares this street address.

Where this record comes from

2 sources hold this plant, and 7 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.

EPA Facility Registry ServiceEXISTENCE
Records 110072043537, 110072218644 · first seen SEP 2025 · last seen JUL 2026
OSHA injury and illness reportsOPERATING
Record 1442999 · first seen DEC 2025 · last seen DEC 2025

ALSO RECORDED ASOLIN WINCHESTER LLC; Winchester

IN MANITOWOC COUNTY11 other plants share this one’s industry (Other Fabricated Metal Product Manufacturing, NAICS 3329); 7 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: OLIN WINCHESTER LLC · JUL 2026
Street address: EPA: 6311 W CUSTER ST · JUL 2026
City: EPA: MANITOWOC · JUL 2026
State: EPA: WI · JUL 2026
County (FIPS code): EPA: 55071 · SEP 2026
CoordinatesSOURCES DISAGREE: Census geocoder: 44.083674345473,-87.736145531112 · JUL 2026 · ON THIS PAGE; EPA: 44.083826,-87.733842 · JUL 2026
Employees (band): OSHA: 100-499 · DEC 2025

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