Active

AUSTIN QUARRY

From Hwy 41, head West on Hwy 145 for approximately 1 mile. Turn left onto 40450 E. Hwy 145, Madera, CA 93636., Madera County, CA
MSHA ID0405954
TYPESurface
MATERIALCrushed, Broken Stone NEC
EMPLOYEES19

MATERIALS PRODUCED

Crushed, Broken Stone NEC

COMPANY INFORMATION

Operator

CalMat Co.

Parent Company

Vulcan Materials Company

Company Type

Corporation

DIRECTIONS

190

CONTACT

Contact information not available for unclaimed listings.

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37.010556, -119.857778

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026