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SWA @ MOUNTAIN GATE QUARRY

I 505N TO I-5N TO FAWNDALE ROAD (EXIT 689) E, THEN TO RADCLIFF ROAD, R TO MINE, Shasta County, CA

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MSHA ID0405504

TYPESurface

MATERIALCrushed, Broken Stone NEC

EMPLOYEES8

MATERIALS PRODUCED

Crushed, Broken Stone NECLime

COMPANY INFORMATION

Operator

Stimpel Wiebelhaus Associates, Inc.

Parent Company

Corkey Harmon

Company Type

Corporation

DIRECTIONS

173

CONTACT

Contact information not available for unclaimed listings.

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40.726389, -122.302778

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026

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