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 4026 - 4050 of 5241 mines

  • Richmond Sand & Stone

    WYOMING, Rhode Island

    Operator: Richmond Sand & Stone LLC

    MSHA ID: 3700156

    ActiveSurfaceSIC Construction Sand and Gravel
  • Riddle

    Gambrills, Maryland

    Operator: Chaney Enterprises LTD Partnership

    MSHA ID: 1800763

    ActiveSurfaceSIC Construction Sand and Gravel
  • Ridgdill & Son

    CLEWISTON, Florida

    Operator: Ridgdill & Son Construction

    MSHA ID: 0801096

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • Ridge Rock Quarry

    Grass Valley, California

    Operator: Hansen Bros. Enterprises

    MSHA ID: 0405178

    ActiveSurfaceSIC Construction Sand and Gravel
  • Ridge Township Quarry and Mill

    VAN WERT, Ohio

    Operator: Ridge Township Quarry and Mill

    MSHA ID: 3300146

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • Ridgeview

    Mosinee, Wisconsin

    Operator: Kafka Granite LLC

    MSHA ID: 4702842

    ActiveFacilitySIC Crushed, Broken Granite
  • RIE Prep Plant #1

    Hegins, Pennsylvania

    Operator: RIE Anthracite Products, Inc.

    MSHA ID: 3601826

    ActiveFacilitySIC Coal (Anthracite)
  • Right Fork Splint

    Harlan, Kentucky

    Operator: JRL Coal, INC.

    MSHA ID: 1518423

    ActiveSurfaceSIC Coal (Bituminous)
  • Riley Quarry

    Albemarle, North Carolina

    Operator: NJR Group Inc

    MSHA ID: 3102259

    ActiveSurfaceSIC Crushed, Broken Stone NEC
  • Rilite Aggregate

    RENO, Nevada

    Operator: Rilite Aggregate

    MSHA ID: 2600434

    ActiveSurfaceSIC Construction Sand and Gravel
  • RILLITO PLANT

    RILLITO, Arizona

    Operator: CalPortland Company

    MSHA ID: 0201138

    ActiveFacilitySIC Cement
  • RILLITO QUARRY

    RILLITO, Arizona

    Operator: CalPortland Company

    MSHA ID: 0200006

    ActiveSurfaceSIC Crushed, Broken Stone NEC
  • Ringgold Quarry

    Dallas, Georgia

    Operator: Midsouth Aggregates

    MSHA ID: 0901039

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • Ringo Canyon Granite LLC

    Tucson, Arizona

    Operator: Ringo Canyon Granite, LLC

    MSHA ID: 0203356

    ActiveSurfaceSIC Construction Sand and Gravel
  • Rio Materials

    Poter, Texas

    Operator: Rio Materials

    MSHA ID: 4105157

    ActiveSurfaceSIC Construction Sand and Gravel
  • Rio Medina

    San Antonio, Texas

    Operator: Martin Marietta Materials SW Inc

    MSHA ID: 4103594

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • Rio Medina Operations

    San Antonio, Texas

    Operator: Capitol Aggregates Inc

    MSHA ID: 4105278

    ActiveSurfaceSIC Crushed, Broken Limestone NEC
  • Ripley Mine and Mill

    Ripley, Mississippi

    Operator: Oil Dri Production Company

    MSHA ID: 2200035

    ActiveSurfaceSIC Common Clays NEC
  • River Bend Pit

    Bryan, Texas

    Operator: Knife River Corporation-South

    MSHA ID: 4102639

    ActiveSurfaceSIC Construction Sand and Gravel
  • River Hill Coal Co., Inc.

    Kyletown, Pennsylvania

    Operator: River Hill Coal Company Inc

    MSHA ID: 3600884

    ActiveSurfaceSIC Coal (Bituminous)
  • River Hill Site

    Kennerdell, Pennsylvania

    Operator: Clearfield Properties Inc.

    MSHA ID: 3610302

    ActiveSurfaceSIC Coal (Bituminous)
  • River Mine

    Burnsville, North Carolina

    Operator: B&W Stone Co

    MSHA ID: 3102344

    ActiveSurfaceSIC Dimension Stone NEC
  • River Mine 2

    Burnsville, North Carolina

    Operator: B&W Stone Co

    MSHA ID: 3102345

    ActiveSurfaceSIC Crushed, Broken Stone NEC
  • River Mountain Quarry

    White Hall, Arkansas

    Operator: Pine Bluff Sand & Gravel Company

    MSHA ID: 0301723

    ActiveSurfaceSIC Crushed, Broken Sandstone
  • River Point Dock

    Marmet, West Virginia

    Operator: River Point LLC

    MSHA ID: 4606694

    ActiveFacilitySIC Coal (Bituminous)
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