Facility	City	Industry	Status	Distance
Sierra Alloys Company	Irwindale	Rolled Steel Shape Manufacturing 331221	ACTIVE	0.4 KM
Sierra Alloys VF	Azusa	Nonferrous Forging 332112	LIKELY ACTIVE	0.9 KM
Valley Forge	Azusa	Iron and Steel Forging 332111	UNVERIFIED	0.9 KM
Valley Forge Acquisition CORP	Azusa	Iron and Steel Forging 332111	UNVERIFIED	0.9 KM
D.w. Mack Co., INC	Azusa	Metal Crown, Closure, and Other Metal Stamping (except Automotive) 332119	UNVERIFIED	2.5 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.

Kemac Technology INC

Azusa, CA

UNVERIFIED332812

WHERE THIS RECORD COMES FROM — 3 FEDERAL SOURCES, 8 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 BR, CA-CERS, CA-ENVIROVIEW, NPDES, RCRAINFO · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
OSHA ITA	OPERATING	DEC 2025	DEC 2025
SAM GOV	OPERATING	JUL 2025	JUL 2025
EPA FRS	EXISTENCE	MAY 2020	MAY 2020

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
ADDRESS LINE1	SAM GOV	JUL 2025
CAGE CODE	SAM GOV	JUL 2025
CITY	EPA FRS	JUL 2026
CITY	SAM GOV	JUL 2025
EMPLOYEE BAND	OSHA ITA	DEC 2025
GEOM	EPA FRS	JUL 2026
NAME	EPA FRS	JUL 2026
NAME	SAM GOV	JUL 2025
REGISTRATION EXPIRATION	SAM GOV	JUL 2025
STATE	EPA FRS	JUL 2026
STATE	SAM GOV	JUL 2025

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

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