Cemex California Cement LLC

25220 Black Mountain Quarry Rd, Apple Valley, CA 92307

LIKELY ACTIVELAST SEEN IN FEDERAL DATA JAN 2026 · 2 SOURCES

Operating signal within 24 months, or from a single source.

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What they make

Cement Manufacturing327310

Where it is

34.61577, -117.18641 · CENSUS TIGER

COUNTY

San Bernardino County

METRO AREA

Riverside-San Bernardino-Ontario, CA

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Other plants nearby

Facility	City	Industry	Status	Distance
Cemex Construction Materials Pacific Llc- Cemex Victorville -river Plant	Victorville	Cement Manufacturing 327310	LIKELY ACTIVE	12.7 KM
Victorville Plant #42	Victorville	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	12.9 KM
Cal Portland Cement	Oro Grande	Cement Manufacturing 327310	LIKELY ACTIVE	14.8 KM
Hi-Grade Materials- Oro Grande	Oro Grande	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	15.5 KM
Hi-grade Materials CO	Hesperia	Ready-Mix Concrete Manufacturing 327320	LIKELY ACTIVE	18.1 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 sources hold this plant, and 7 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

EPA cross-references this facility in AIR, AIRS/AFS, BR, CA-ENVIROVIEW, CEDRI, EIA-860, HWTS-DATAMART, NPDES, RCRAINFO, TSCA · EPA site type STATIONARY.

EPA ECHO compliance recordsOPERATING
first seen JAN 2026 · last seen JAN 2026
EPA Facility Registry ServiceEXISTENCE
Record 110000783206 · first seen OCT 2015 · last seen OCT 2015

IN SAN BERNARDINO COUNTY114 other plants share this one’s industry (Cement and Concrete Product Manufacturing, NAICS 3273); 27 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: EPA: CEMEX CALIFORNIA CEMENT LLC · OCT 2026
Street address: EPA: 25220 BLACK MOUNTAIN QUARRY RD · OCT 2026
City: EPA: APPLE VALLEY · OCT 2026
State: EPA: CA · OCT 2026
County (FIPS code): EPA: 06071 · OCT 2026
Coordinates: EPA: 34.615769,-117.186412 · OCT 2026
Hazardous waste generator (RCRA): EPA ECHO: SQG · OCT 2026

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