Laserfiche WebLink
STATE OF COLORADO <br />DIVISION OF MfNERALS AND GEOLOGY <br />Department of Natural Resources <br />1373 Sherman St., Room 213 <br />Denver, Colorado 80203 <br />Phone: (3031 8563 5 6 7 <br />FAX: (303) 832-8106 <br />July 12, 2005 <br />C. Crellin Scott <br />Senior Environmental Engineer <br />Colowyo Coal Company L.P. <br />5731 State Highway 13 <br />Meeker, Colorado 81641 <br />Re: Colowyo Coal Company L.P. (Permit C-1981-019) Mine Plan, Supplement <br />Deaz Mr. Scott: <br />COLORADO <br />DIVISION OF <br />MIN SRALS <br />GEOLOGY <br />REG LAMATION•MINING <br />SAiETY•ECIENCE <br />Bill Owens <br />Governor <br />Russell George <br />Executive DireLtor <br />Ronald W. Camany <br />Division DIRC[O! <br />Natural Resource Trustee <br />The Division of Minerals and Geology (Division) has reviewed, after your recent discussions <br />with Dan Hernandez of the Division, the approval under Technical Revision 58 for highwall <br />undermining of a Tri-State 138 Kv electric transmission line. This approval was based, in part, <br />with the statement that the highwall Honing was (is) designed for zero subsidence to prevent <br />disturbances or damage to powerlines [Permit Application Package (PAP), page 4.23-3]. <br />Please provide the Division with a copy of the design and a letter of acknowledgement from Tri- <br />State(suggest as Exhibits to the PAP). <br />Please call me if you have any questions. <br />Yours truly, <br />By~o1~~Walk~ ~~ <br />Environmental Protection Specialist <br />Cc: Dan Hernandez, CDMG {e-mail) <br />Files: <br />C-1981-019, General Correspondence, Mine Plan Supplement <br />C:\bgw\My DocumentslColowyo\misclpower line lettecdoc <br />Office of Office of Colorado <br />Mined land Reclamation Active and Inactive Mines Geological Survey <br />