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Federal
Surface Coal Mine Operation Permit Boundaries
Department of the Interior —
As described by ASTM D7780-12: This feature class contains polygons depicting boundaries of surface Coal Mining Operations and surface disturbance due to underground... -
Federal
OSMRE Office Locations
Department of the Interior —
OSMRE has three regional offices and additional field or area offices. Each office location in this layer contains a link to the OSMRE website for more information.