Save Oak Flat Act This bill repeals the provisions under the Carl Levin and Howard P. "Buck" McKeon National Defense Authorization Act for Fiscal Year 2015 providing for a land exchange between the Department of Agriculture and Resolution Copper Mining, LLC. Under the provisions of that Act, 2,422 acres of Forest Service land located in Pinal County, Arizona, are to be exchanged for various parcels of land owned by Resolution Copper.