AMENDMENT TO COLLATERAL BOND AND INDEMNITY AGREEMENTNovember 30th, 2015FiledNovember 30th, 2015in favor of the United States Department of the Interior, Office of Surface Mining Reclamation and Enforcement (OSM) and executed on .
in favor of the United States Department of the Interior, Office of Surface Mining Reclamation and Enforcement (OSM) and executed on .