RBC I U.S. Rep. Scott Tipton (R-Colo.) and U.S. Sen. Cory Gardner (R-Colo.) urged Secretary of the Interior Sally Jewell on Thursday to instruct the federal Office of Surface Mining (OSM) to take action to prevent the impending closure of the Colowyo mine and the loss of hundreds of jobs in Rio Blanco and Moffat counties, Colo.
“We write to urge you to take all necessary and appropriate action to ensure the continued operation of…