Chicago Flame Hardening CO

5200 Railroad Ave, East Chicago, IN 46312

LIKELY ACTIVELAST SEEN IN FEDERAL DATA DEC 2024 · 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

41.61890, -87.47608 · CENSUS TIGER

COUNTY

Lake County

METRO AREA

Chicago-Naperville-Elgin, IL-IN

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Other plants nearby

Facility	City	Industry	Status	Distance
Blackwell Technologies LLC	East Chicago	Electroplating, Plating, Polishing, Anodizing, and Coloring 332813	UNVERIFIED	0.6 KM
Trai Cor Processing Incorporated	East Chicago	Metal Heat Treating 332811	UNVERIFIED	0.8 KM
Electric Coating Technologies, LLC	East Chicago	Iron and Steel Mills and Ferroalloy Manufacturing 331112	LIKELY ACTIVE	1.6 KM
Silgan Containers Manufacturing Corpora	Hammond	Metal Can Manufacturing 332431	LIKELY ACTIVE	2.6 KM
Tms International LLC - a Contractor of Arcelormittal USA LLC	East Chicago	Iron and Steel Mills and Ferroalloy Manufacturing 331111	LIKELY ACTIVE	4.6 KM

Every listed plant in Lake County

Also at this address

No other federal record shares this street address.

Where this record comes from

3 sources hold this plant, and 9 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 IN-FRS, IN-TEMPO, OSHA-OIS · EPA site type STATIONARY.

DOL Form 5500 retirement plan filingsOPERATING
Record 832243231|IN|46312|5200 railroad ave · first seen DEC 2024 · last seen DEC 2024
SBA Paycheck Protection Program loan recordsEXISTENCE
Record IN|east chicago|5200 railroad ave · first seen JAN 2021 · last seen JAN 2021
EPA Facility Registry ServiceEXISTENCE
Record 110012076109 · first seen APR 2014 · last seen APR 2014

IN LAKE COUNTY10 other plants share this one’s industry (Coating, Engraving, Heat Treating, and Allied Activities, NAICS 3328); 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: CHICAGO FLAME HARDENING CO · OCT 2026
Street address: EPA: 5200 RAILROAD AVE · OCT 2026
City: EPA: EAST CHICAGO · OCT 2026
State: EPA: IN · OCT 2026
County (FIPS code): EPA: 18089 · OCT 2026
Coordinates: EPA: 41.6189,-87.47608 · OCT 2026
Employees (band): DOL: 1-19 · DEC 2024
Retirement plan filing (Form 5500): DOL: 19 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
PPP loan: SBA PPP: PPP loan x2, approved 2021-01-27, 28 jobs reported · JAN 2021

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