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The reclamation plan must include, among other criteria, the pre-mining condition and use of the land to be mined; the proposed use of the land after reclamation; an estimated time table for the reclamation; and the steps that will be taken to comply with the relevant air and water quality laws. In addition to providing the reclamation plan ...
For a mine nearing closure, the closure plan takes the form of a decommissioning plan, and includes details and selection of mitigative technologies (especially for acid rock drainage) and other specific reclamation and closure activities. A critical element of successful reclamation and of good closure planning is stakeholder involvement ...
Planning for the development of room and pillar mines operates in much the same way as other mining methods, [10] and begins with establishing ownership of the mine. . Following this, the geology of the mine must be analysed, as this will determine factors like the lifespan of the mine, the production requirements, and the cost to develop and
NMMR's oldest mine: 1792 anthracite coal, "Old Mine." One of NMMR's oldest mine maps: 1859 anthracite coal map from Hazleton Coal Co. The NMMR contains digital and microfilm maps of surface and underground coal, metal, and non-metal mines throughout the United States. Some of the information that can be obtained from the repository includes:
Mine closure is the period of time when the ore-extracting activities of a mine have ceased, and final decommissioning and mine reclamation are being completed. It is generally associated with reduced employment levels, which can have a significant negative impact on local economies.
OSM Regional Structure Map. The Office of Surface Mining Reclamation and Enforcement (OSMRE) is a branch of the United States Department of the Interior.It is the federal agency entrusted with the implementation and enforcement of the Surface Mining Control and Reclamation Act of 1977 (SMCRA), which attached a per-ton fee to all extracted coal in order to fund an interest-accruing trust to be ...
Currently, mining on federal land must have a government-approved mining and reclamation plan before mining can start. Reclamation bonds are required. [13] Mining on either federal, state, or private land is subject to the requirements of the Clean Air Act and the Clean Water Act. One solution proposed to reclamation problems is the ...
General layout of a room-and-pillar mine. Retreat mining is the removal of pillars in the underground mining technique known as room and pillar mining.. In the first phase of room and pillar mining, tunnels are advanced into the coal or ore body in a rectangular pattern resembling city streets.