Facility	City	Industry	Status	Distance
Schlosser Forge Company Rancho Plant #2	Fontana	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	1.2 KM
Shawcor Pipe Protection LLC.	Fontana	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	3.5 KM
California Steel Industries INC	Fontana	Iron and Steel Mills and Ferroalloy Manufacturing 331110	UNVERIFIED	4.0 KM
California Steel Industries	Fontana	Iron and Steel Mills and Ferroalloy Manufacturing 331110	LIKELY ACTIVE	4.3 KM
Kaiser Commerce Center	Fontana	Iron and Steel Mills and Ferroalloy Manufacturing 331111	UNVERIFIED	5.8 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.

Arconic

Fontana, CA

UNVERIFIED332112

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 CARB-TCH, EIS, TSCA · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
EPA FRS	EXISTENCE	JUN 2017	AUG 2024

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
STATE	EPA FRS	JUL 2026

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

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