Alaska Regulatory Program

We are approving a proposed amendment to the Alaska regulatory program (the "Alaska program") under the Surface Mining Control and Reclamation Act of 1977 (SMCRA or the Act). Alaska proposed revisions to and additions of rules about the description of geology; probable hydrologic consequences; application requirements for underground mining; requirements for a subsidence control plan; bonding; replacement of water supplies; design requirements for other treatment facilities; design requirements for impoundments; discharges into underground mines; performance standards for disposal of excess spoil or coal mine waste; inspections of excess spoil, underground development waste, or coal processing waste disposal areas; performance standards for mining operations that have thin or thick overburden; sealing requirements for auger holes; as-built plans of underground workings; damage to protected structures caused by subsidence from underground mining; inspections of abandoned sites; administrative procedures and provisions for civil penalties; definitions and provisions governing coal extraction incidental to the extraction of other minerals; exemption from provisions governing coal exploration and surface coal mining and reclamation operations for removal of coal incidental to the extraction of other minerals if the coal is 16\2/3\ percent or less of the total tonnage of minerals removed; definitions; prime farmlands; western alkaline mine initiative; designs, inspections, and certifications by registered professional engineers or other qualified professional specialist experienced or trained in the construction of impoundments and primary roads; coal exploration; reference to "Standard Methods for the Examination of Water and Wastewater'; requirements concerning topsoil; requirements for surface and ground water monitoring; placement of coal mine waste disposal in excess spoil fills; policy statements; small operator assistance program; blasting; cumulative hydrologic i