MINING SENTRY

Mine Directory

Search MSHA Registered Mine Sites

Mining Sentry keeps an up-to-date directory of surface and underground mines across the United States. Use the filters below to quickly locate a quarry, pit, or plant and click through to see the full operator details.

Showing 3426 - 3450 of 5241 mines

  • OSBORN WASH

    Parker, Arizona

    Operator: Colorado River Sand and Rock

    MSHA ID: 0201315

    ActiveSurfaceSIC Construction Sand and Gravel
  • Oscar Brugmann Sand & Gravel Inc

    MANTUA, Ohio

    Operator: Oscar Brugmann Sand & Gravel Inc

    MSHA ID: 3301532

    ActiveSurfaceSIC Construction Sand and Gravel
  • Osprey Minerals Mine

    Mt. Croghan, South Carolina

    Operator: Osprey Sands, LLC

    MSHA ID: 3800750

    ActiveSurfaceSIC Sand, Common
  • Ossipee Aggregates

    OSSIPEE, New Hampshire

    Operator: Ossipee Aggregates Corp

    MSHA ID: 2700074

    ActiveSurfaceSIC Construction Sand and Gravel
  • Oster Sand & Gravel-Massillon Plant

    North Canton, Ohio

    Operator: Oster Sand & Gravel

    MSHA ID: 3301625

    ActiveSurfaceSIC Construction Sand and Gravel
  • Ostop/Schneider mine

    Canonsburg, Pennsylvania

    Operator: Boord, Benchek and Assoc. Inc

    MSHA ID: 3610130

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • Ottawa Plant

    Ottawa, Illinois

    Operator: U. S. Silica Company

    MSHA ID: 1101013

    ActiveSurfaceSIC Ground Silica
  • Ottawa Plant

    Le Sueur, Minnesota

    Operator: Covia Solutions Inc.

    MSHA ID: 2100790

    ActiveSurfaceSIC Crushed, Broken Sandstone
  • Ottawa Sand & Gravel

    Milwaukee, Wisconsin

    Operator: Genesee Aggregate Corp

    MSHA ID: 4703114

    ActiveSurfaceSIC Construction Sand and Gravel
  • Otter River Pit & Plant

    EAST TEMPLETON, Massachusetts

    Operator: W J Graves Construction Company Inc

    MSHA ID: 1900597

    ActiveSurfaceSIC Construction Sand and Gravel
  • Otterville Quarry

    Tipton, Missouri

    Operator: Higgins Materials, LLC

    MSHA ID: 2302496

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • Ottsville Quarry

    Allentown, Pennsylvania

    Operator: Hanson Aggregates Pennsylvania LLC

    MSHA ID: 3600036

    ActiveSurfaceSIC Crushed, Broken Traprock
  • Outerspace Pit

    Willcox, Arizona

    Operator: Willcox Rock & Sand Inc

    MSHA ID: 0200732

    ActiveSurfaceSIC Crushed, Broken Stone NEC
  • Owens Lake Mine

    Cartago, California

    Operator: U S Borax Inc

    MSHA ID: 0402834

    ActiveSurfaceSIC Trona
  • Owens Pit

    SHOW LOW, Arizona

    Operator: Perkins Cinders Inc

    MSHA ID: 0201092

    ActiveSurfaceSIC Crushed, Broken Stone NEC
  • Owensville Plant

    Hannibal, Missouri

    Operator: Continental Cement Company LLC

    MSHA ID: 2301038

    ActiveSurfaceSIC Clay, Ceramic, Refractory Mnls.
  • Oxford Quarry Plant 74

    Westfield, Massachusetts

    Operator: John S Lane & Son Inc

    MSHA ID: 1900328

    ActiveSurfaceSIC Crushed, Broken Traprock
  • Oxford Sand and Gravel

    Wichita, Kansas

    Operator: Cornejo & Sons LLC

    MSHA ID: 1400522

    ActiveSurfaceSIC Construction Sand and Gravel
  • OYSTER RUN JOB

    Penfield, Pennsylvania

    Operator: NORTH STAR AGGREGATES INC.

    MSHA ID: 3609357

    ActiveSurfaceSIC Crushed, Broken Sandstone
  • Ozark Aggregates L.L.C.

    Ozark, Arkansas

    Operator: Ozark Aggregates L.L.C.

    MSHA ID: 0301787

    ActiveSurfaceSIC Construction Sand and Gravel
  • Ozark Quarry

    Jefferson City, Missouri

    Operator: Capital Materials, LLC

    MSHA ID: 2302090

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • P & P Materials LLC

    Marana, Arizona

    Operator: P & P Materials LLC

    MSHA ID: 0203191

    ActiveSurfaceSIC Construction Sand and Gravel
  • P & R Mining

    Stapleton, Alabama

    Operator: P & R LLC

    MSHA ID: 0102822

    ActiveSurfaceSIC Construction Sand and Gravel
  • P Stone Inc

    Jersey Shore, Pennsylvania

    Operator: P Stone Inc

    MSHA ID: 3606380

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • P V Pit

    Bloomfield , New Mexico

    Operator: Paul & Son Construction Inc

    MSHA ID: 2902199

    ActiveSurfaceSIC Construction Sand and Gravel
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