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USMC IONE PLANT

1 mile south on State HWY 124, Amador County, CA
MSHA ID0401878
TYPESurface
MATERIALConstruction Sand and Gravel
EMPLOYEES50

ABOUT

USMC Ione Plant, located 1 mile south of State HWY 124 in Amador County, CA, is a leading supplier of high-quality construction sand and gravel for diverse building applications. The surface quarry, operated by US Mine Corp and supported by 50 employees, provides convenient access to Central California markets via established infrastructure.

MATERIALS PRODUCED

Construction Sand and Gravel

COMPANY INFORMATION

Operator

US Mine Corp

Parent Company

John Bremer; Brady Barto

Company Type

Corporation

DIRECTIONS

74

CONTACT

Contact information not available for unclaimed listings.

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38.334167, -120.946389

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026