Olin CORP

What they make

Where it is

Other plants nearby

Facility	City	Industry	Status	Distance
OWOlin Winchester LLC	East Alton	Copper Rolling, Drawing, Extruding, and Alloying 331420	◐ LIKELY ACTIVE	0.0 KM
Wieland Rolled Products North America, LLC	East Alton	Copper Rolling, Drawing, Extruding, and Alloying 331420	◐ LIKELY ACTIVE	2.0 KM
WRWieland Rolled Products NA - East Alton Casting Plant	East Alton	Copper Rolling, Drawing, Extruding, and Alloying 331420	◐ LIKELY ACTIVE	2.0 KM
CChemetco	Hartford	Copper Rolling, Drawing, Extruding, and Alloying 331420	◐ LIKELY ACTIVE	10.0 KM
MMMayco Manufacturing LLC dba Mayco Industries	Granite City	Nonferrous Metal (except Copper and Aluminum) Rolling, Drawing, and Extruding 331491	● ACTIVE	21.3 KM

Every listed plant in Madison County

Also at this address

More than one federal record exists for this street address. The primary record for the site is listed first.

Where this record comes from

1 source holds this plant, and 6 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 Facility Registry ServiceEXISTENCE
  Record 110072233121 · first seen JUL 2026 · last seen JUL 2026

IN MADISON COUNTY10 other plants share this one’s industry (Nonferrous Metal (except Aluminum) Production and Processing, NAICS 3314); 3 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 CORP · OCT 2026

Street address

EPA: 427 N SHAMROCK ST · OCT 2026

City

EPA: EAST ALTON · OCT 2026

State

EPA: IL · OCT 2026

County (FIPS code)

EPA: 17119 · OCT 2026

Coordinates

EPA: 38.888368,-90.112807 · OCT 2026