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Olin Winchester LLC

427 N Shamrock St, Unit B, East Alton, IL 62024

LIKELY ACTIVELAST SEEN IN FEDERAL DATA OCT 2025 · 3 SOURCES

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

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What they make

Copper Rolling, Drawing, Extruding, and Alloying331420

Where it is

38.88837, -90.11281 · CENSUS TIGER
COUNTY
METRO AREA
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STREET VIEW

Other plants nearby

FacilityCityIndustryStatusDistance
Global Brass and Copper LLC Dba Olin BrassEast AltonCopper Rolling, Drawing, Extruding, and Alloying
331421
UNVERIFIED0.3 KM
Wieland Rolled Products NA - East Alton Casting PlantEast AltonCopper Rolling, Drawing, Extruding, and Alloying
331420
UNVERIFIED2.0 KM
Wieland Rolled Products North America, LLCEast AltonCopper Rolling, Drawing, Extruding, and Alloying
331420
ACTIVE2.0 KM
WielandEast AltonCopper Rolling, Drawing, Extruding, and Alloying
331420
LIKELY ACTIVE2.1 KM
Global Brass and Copper LLC Dba Olin BrassEast AltonCopper Rolling, Drawing, Extruding, and Alloying
331421
UNVERIFIED2.4 KM

Every listed plant in Madison County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 6 FIELDS

Every fact on this page traces to a public federal filing. The table below names which register holds this facility, whether that register proves the plant operates or only that it exists, and when each of them last saw it.

EPA cross-references this facility in ACES, AIR, AIRS/AFS, BR, EIS, ICIS, NCDB, NPDES, OSHA-OIS, RCRAINFO, TRIS, TSCA · EPA site type STATIONARY.

SourceEvidenceFirst seenLast seen
EPA FRSEXISTENCEFEB 2026FEB 2026
EPA ECHOOPERATINGOCT 2025OCT 2025
EPA TRIOPERATINGDEC 2023DEC 2023
FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT
FIELDSOURCESIGNAL
ADDRESS LINE1EPA FRSJUL 2026
CITYEPA FRSJUL 2026
GEOMEPA FRSJUL 2026
NAMEEPA FRSJUL 2026
RCRA GENERATOR STATUSEPA ECHOAUG 2026
STATEEPA FRSJUL 2026

Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

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