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• <br />~p Western <br />Dan Kimball <br />Office of Surface Mining <br />Brooks Tower, II2A <br />Denver, Colorado 80202 <br />Dear Dan: <br />r III IIIIIIIIIIIII III <br />Weslc rn Associated Coal Corp. <br />Style 2300 <br />410 Seventeenth Street <br />Denver, Colorado 60202 <br />(303) 625-1966 <br />July 16, 1981 <br />Related to our phone discussion yesterday, please find seven <br />copies of information related to a request for technical revision at <br />Blue Ribbon Mine, your file no. C-047-81. <br />My understanding is that the Mined Land Reclamation Board will <br />handle this request; therefore, copies of the communications to [he <br />MLR have been included. The referenced Attachment IiI in the July 10, <br />1981 letter has been replaced by the current mine permit Exhibit C. <br />Related projections pertinent to this request have been added to [his <br />Exhibit. <br />The two exceptions to the current permit, advancement of mains <br />development north of Lot 21, Township 12 South, Range 91 West (Federal <br />lease C-033301) and the monthly mining rate of 16,800 tons are both <br />properly defined in the new permit application now being reviewed. If <br />you need additional information, let me know. Thanksfor your consideration. <br />WST:llu <br />Encl. <br />Very truly yours, <br />William S. Tate, P.E. <br />Senior Engineer <br />cc: B. Collins <br />