Participating Companies

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CORESafety certified companies include:

Cloud Peak Energy Resources, LLC
Hecla Mining Company
Peabody Energy

Participating CORESafety companies include:

  • Arch Coal, Inc.
  • Barrick Gold of North America
  • Coeur d'Alene Mines Corp.
  • CONSOL Energy Inc.
  • Contura Energy, Inc.
  • Freeport-McMoRan Copper and Gold
  • Graymont
  • Hallador Energy Company
  • J.R. Simplot Company
  • Kinross Gold USA, Inc.
  • Luminant
  • Morton Salt
  • Navajo Energy Transitional Energy Co.
  • Newmont Mining Corporation
  • North American Coal Corporation
  • Prairie State Generating Company, LLC
  • Rio Tinto Minerals
  • Rio Tinto/Kennecott Utah Copper
  • Rosebud Mining Company
  • Stillwater Mining Company
  • Teck American Incorporated
  • Trapper Mining Inc.
  • Twin Metals
  • Usibelli Coal Mine, Inc.
  • Warrior Met Coal
  • Western Fuels Association, Inc.