Active
PLANT #40
Various- office in Onalaska, WI, La Crosse County, WI
MSHA ID4703038
TYPESurface
MATERIALConstruction Sand and Gravel
EMPLOYEES1
MATERIALS PRODUCED
Construction Sand and Gravel
COMPANY INFORMATION
Operator
Milestone Materials Div/Mathy Construction Co
Parent Company
Mathy Construction Company
Company Type
Corporation
DIRECTIONS
260
CONTACT
Contact information not available for unclaimed listings.
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Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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