Facility	City	Industry	Status	Distance
Raw Material Inc.	Chicago Heights	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	0.2 KM
Highway Steel Inc.	Chicago Heights	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	0.2 KM
Mercedes Fabricating, INC.	Chicago Heights	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	0.9 KM
Abc-naco INC	Chicago Heights	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	1.5 KM
Keystone Bar Products INC	Chicago Heights	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	1.8 KM

Every listed plant in Cook County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 4 FEDERAL SOURCES, 7 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, NPDES, OSHA-OIS, RCRAINFO, TRIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA ECHO	OPERATING	JAN 2026	JAN 2026
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA TRI	OPERATING	DEC 2023	DEC 2023
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
RCRA GENERATOR STATUS	EPA ECHO	SEP 2026
STATE	EPA FRS	JUL 2026

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

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