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PENROSE RANCH GRAVEL PIT

from Penrose, take Hwy 115 S to Hwy 120, go E to CR 112, go S ~1 mile to mine entrance, near Portland; 38.353760, -105.030308; 38 21 14, 105 01 49 118 2:04, Fremont County, CO
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MSHA ID0504509
TYPESurface
MATERIALConstruction Sand and Gravel
EMPLOYEES11

MATERIALS PRODUCED

Construction Sand and Gravel

COMPANY INFORMATION

Operator

Martin Marietta Materials Inc.

Parent Company

Martin Marietta Materials Inc

Company Type

Corporation

DIRECTIONS

118

CONTACT

Contact information not available for unclaimed listings.

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38.353889, -105.030278

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026

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