Facility	City	Industry	Status	Distance
MPG US Irwindale	Irwindale	Steel Wire Drawing 331222	LIKELY ACTIVE	0.5 KM
Sierra Alloys Company	Azusa	Rolled Steel Shape Manufacturing 331221	UNVERIFIED	0.6 KM
Davis Wire CORP	Irwindale	Steel Wire Drawing 331222	LIKELY ACTIVE	1.9 KM
Professional Refinishing Org	La Puente	Rolled Steel Shape Manufacturing 331221	UNVERIFIED	9.7 KM
Kloeckner Metals CORP.	City of Industry	Iron and Steel Pipe and Tube Manufacturing from Purchased Steel 331210	UNVERIFIED	11.1 KM

Every listed plant in Los Angeles 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.

Sts Metals, INC.

Irwindale, CA

ACTIVE331491

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 9 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-CERS, CA-ENVIROVIEW, NPDES, OSHA-OIS, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
SAM GOV	OPERATING	OCT 2025	JUL 2026
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
ADDRESS LINE1	SAM GOV	JUL 2026
CAGE CODE	SAM GOV	JUL 2026
CITY	EPA FRS	JUL 2026
CITY	SAM GOV	JUL 2026
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
NAME	SAM GOV	JUL 2026
REGISTRATION EXPIRATION	SAM GOV	JUL 2026
STATE	EPA FRS	JUL 2026
STATE	SAM GOV	JUL 2026
WEBSITE	SAM GOV	JUL 2026

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

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