Laserfiche WebLink
APR. 9.2002 10~05RM <br />April 8, 2002 <br />Tom ICaldenbach <br />Environmental Protection Specialist <br />Division of Minerals and Geology <br />1313 Sherman Street, Room 215 <br />Denver, Colorado 80203 <br />000 <br />N0.871 <br />7Wyentymile Coal Comcany <br />29515 Routt County Road # 27 <br />Oek Creak, CO 80467 <br />(970) 678-3800 <br />RE: Miaor Revisloa 02.178, Installation of New Fan Silencer at EMD Vent Site <br />Permit No. C-82-056 <br />Dear Mr. TCaldenbach; <br />Twentymile Coal Company is requesting a minor revision to the above referenced permit, <br />to attach a new silencer on the IAP fan located at the EMD Vent site. The installation will <br />require placement of four footers and steel beam supports on top of which the silencer <br />will be set. Ductwork will connect the silencer to the fan. All of the construction <br />activities will occur within the EMD Vent site disturbance area, <br />The revised text and figure are attached for incorporation into the ptxmit, Also, the bond <br />calculation for the revision indicates an increase in the bond liability of $4,299. Presently, <br />TCC's bond is in excess of what is required; therefore, no additional bond will have to be <br />submitted as a result of this minor revision, <br />If there are questions, please contact me at your convenience. <br />/Sincerely, / <br />Richard Mills <br />Environmental Manager <br />attachments <br />TWENTYMILE CORL ENVIRONMENTRL <br />File3~ea~envl~revision~minor revision\1mi0~178 cover letter <br />