Back to the resource library Fact Sheet: H.R. 2141, the Mineral Exploration and Development Act of 2003 March 24, 2003 | Share: Download EARTHWORKS’ analysis of the Rahall-Shays-Inslee bill to reform the 1872 Mining Law. See All Related Resources Câmera de Imagem Óptica de Gás (OGI) FLIR Gasfinder 320 Comments on Colorado’s Proposal for Further EPA Methane Rule Implementation Comments on Colorado’s Ozone State Implementation Plan Would the Blue Marlin Offshore Port Deliver on the Local Benefits it Promises?