Back to the resource library Fact Sheet: H.R. 2141, the Mineral Exploration and Development Act of 2003 March 24, 2003 Download EARTHWORKS’ analysis of the Rahall-Shays-Inslee bill to reform the 1872 Mining Law. See All Related Resources Earthworks 2024 Campaign Plan Remining for the Energy Transition Climate Impacts of Increasing U.S. Offshore Oil Export Capacity Earthworks 2023 Impact Report