Active

MALCOM MINE

1 mi. N. of Hwy. 6 on Hwy. 63, Poweshiek County, IA
MSHA ID1300112
TYPEUnderground
MATERIALCrushed, Broken Limestone NEC
EMPLOYEES11

MATERIALS PRODUCED

Crushed, Broken Limestone NEC

COMPANY INFORMATION

Operator

Martin Marietta Materials, Inc.

Parent Company

Martin Marietta Materials Inc

Company Type

Corporation

DIRECTIONS

157

CONTACT

Contact information not available for unclaimed listings.

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41.760278, -92.596944

Data Source

Mine Safety and Health Administration (MSHA)

Last updated: 1/30/2026