Facility	City	Industry	Status	Distance
Barstow Plant #45	Barstow	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	13.1 KM
Service Rock Prods INC Barstow	Barstow	Asphalt Paving Mixture and Block Manufacturing 324121	UNVERIFIED	13.2 KM
Cemex - Black Mountain Quarry Plant	Apple Valley	Cement Manufacturing 327310	UNVERIFIED	28.2 KM
Cemex California Cement LLC	Apple Valley	Cement Manufacturing 327310	LIKELY ACTIVE	29.6 KM
Hi-Grade Materials- Oro Grande	Oro Grande	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	30.5 KM

Every listed plant in San Bernardino County

Also at this address

No other federal record shares this street address.

WHERE THIS RECORD COMES FROM — 2 FEDERAL SOURCES, 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 AIR, AIRS/AFS, EIS · EPA site type STATIONARY.

Source	Evidence	First seen	Last seen
EPA FRS	EXISTENCE	JUN 2017	AUG 2024
EPA ECHO	OPERATING	SEP 2010	SEP 2010

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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