Facility	City	Industry	Status	Distance
Cal Shake INC	Irwindale	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999	UNVERIFIED	1.2 KM
Ptx Industries INC	Irwindale	All Other Miscellaneous Nonmetallic Mineral Product Manufacturing 327999	UNVERIFIED	1.4 KM
Hannemann Fiberglass INC	Azusa	Mineral Wool Manufacturing 327993	UNVERIFIED	1.5 KM
Precision Granite Usa, INC.	Azusa	Cut Stone and Stone Product Manufacturing 327991	ACTIVE	2.9 KM
Standridge Granite Corporation	Azusa	Cut Stone and Stone Product Manufacturing 327991	UNVERIFIED	2.9 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, 5 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 EIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	JUN 2017

FIELD BY FIELD — WHICH SOURCE SUPPLIED WHAT

FIELD	SOURCE	SIGNAL
ADDRESS LINE1	EPA FRS	JUL 2026
CITY	EPA FRS	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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