Active

3M

I-10 w to Hwy 91-S to I-15 S, exit Cajalco Rd, turn left, go to Hanson's property on left, follow up hill, bear left, at intersection, follow road to mine., Riverside County, CA
MSHA ID0405075
TYPESurface
MATERIALConstruction Sand and Gravel
EMPLOYEES93

ABOUT

3M Quarry, operated by FST Sand & Gravel Inc., supplies high-quality construction sand and gravel ideal for a variety of building and infrastructure projects. Located in Riverside County, California, with convenient access to I-10 and I-15, this surface mine provides efficient distribution to Southern California markets and is operated by a team of 93 employees.

MATERIALS PRODUCED

Construction Sand and Gravel

COMPANY INFORMATION

Operator

FST SAND & GRAVEL INC

Parent Company

Frank Smith

Company Type

Corporation

DIRECTIONS

50

CONTACT

Contact information not available for unclaimed listings.

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33.839444, -117.508056

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026