Back to the resource library Udall Bill Revenue Estimate February 26, 2003 Author(s): Udall Bill Revenue Estimate Download How the Abandoned Hardrock Mines Reclamation Act would fund clean up of abandoned mines on a state by state basis. See All Related Resources Climate Impacts of Increasing U.S. Offshore Oil Export Capacity Earthworks 2023 Impact Report Statement of Solidarity with the Xinka People The Environmental and Social Impacts of Lithium Extraction in Imperial Valley