2012-9-26EPAs Hardrock Mining Framework, letter from Robert J. Uram, Director, Office of Surface Mining Reclamation and Enforcement, June 24, 1996, 19 pages and fax transmittal to Mr. Jim Taft from Vijai N. Rai, July 1, 1996, 13 pages. 12 Colorado Mining Association CMA, comments on the revised Hardrock Mining.
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