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 The Truth About Vale S.A. in Minas Gerais: Commitments and Abuses Earthworks 2025 Campaign Plan Protecting Our Land, Water, and Culture: How to Use Mineral Withdrawals to Safeguard Public Lands from Mining Earthworks 2023 Annual Report