Facility	City	Industry	Status	Distance
Regional Steel CORP	Fontana	Rolled Steel Shape Manufacturing 331221	UNVERIFIED	0.0 KM
Cmc Steel Fabricators INC Dba Cmc Cable	Fontana	Custom Roll Forming 332114	UNVERIFIED	0.0 KM
Asc Profiles INC Dba Aep Span	Fontana	Prefabricated Metal Building and Component Manufacturing 332311	UNVERIFIED	0.5 KM
Rnd Contractors INC	Fontana	Powder Metallurgy Part Manufacturing 332117	UNVERIFIED	0.9 KM
Treon Steel Fabricators INC	Fontana	Fabricated Structural Metal Manufacturing 332312	UNVERIFIED	0.8 KM

Every listed plant in San Bernardino County

Also at this address

1 other record shares this street address. Separate filings can describe distinct businesses on one site, or the same plant recorded by different agencies, so every record is kept rather than merged away.

Cmc Steel Fabricators INC Dba Cmc Cable

Fontana, CA

UNVERIFIED332114

WHERE THIS RECORD COMES FROM — 2 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 CA-ENVIROVIEW · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	OCT 2015	OCT 2015

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	CENSUS GEOCODER	JUL 2026
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
STATE	EPA FRS	JUL 2026

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

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