Active
HARD ROCK QUARRY
Rt 1N Rockland to Rt 17W to Rt 90W Quarry on right at Rockland/Warren Town Line. Dirt Road., Knox County, ME
MSHA ID1700705
TYPESurface
MATERIALConstruction Sand and Gravel
EMPLOYEES3
MATERIALS PRODUCED
Construction Sand and GravelCrushed, Broken Stone NEC
COMPANY INFORMATION
Operator
Peter Overlock Inc
Parent Company
Peter C Overlock
Company Type
Corporation
DIRECTIONS
200
CONTACT
Contact information not available for unclaimed listings.
Are you the owner? Claim this listing44.127500, -69.259167
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
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