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Colorado’s largest and smallest coal mines both have Elk in their names and are reached by winding, mountain roads amid smile-inducing scenery. New Elk and West Elk, the two mines, also bucked the long-term decline.

Sangre de cristo mountainsUnited statesTrinidad and tobagoFront rangeWest virginiaClark williams derryJeremy nicholsPaul langExchange commissionEnergy institute for economicsColorado department of public healthWest elkPowder river basinArch coalWest elk mineMoffat tunnel