Facility	City	Industry	Status	Distance
Sierra Alloys Company	Irwindale	Rolled Steel Shape Manufacturing 331221	ACTIVE	0.3 KM
Davis Wire CORP	Irwindale	Steel Wire Drawing 331222	LIKELY ACTIVE	2.0 KM
Holliday Rock - Irwindale	Baldwin Park	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	6.4 KM
Cals Aviation LLC	Monrovia	Other Aircraft Parts and Auxiliary Equipment Manufacturing 336413	ACTIVE	8.8 KM
Esco Aerospace Manufacturing INC	La Puente	Other Guided Missile and Space Vehicle Parts and Auxiliary Equipment Manufacturing 336419	ACTIVE	10.1 KM

Every listed plant in Los Angeles County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 1 FEDERAL SOURCE, 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 · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	AUG 2024	AUG 2024

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	SEP 2026
CITY	EPA FRS	SEP 2026
COUNTY FIPS	EPA FRS	SEP 2026
GEOM	CENSUS GEOCODER	JUL 2026
NAME	EPA FRS	SEP 2026
STATE	EPA FRS	SEP 2026

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

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