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<br /> <br />1313 Sherman St. Room 215 Denver, CO 80203 P (303) 866-3567 F (303) 832-8106 https://colorado.gov/drms <br />Jared Polis, Governor | Dan Gibbs, Executive Director | Virginia Brannon, Director <br />1313 Sherman St. Room 215 <br />Denver, CO 80203 <br />December 31, 2020 <br /> <br /> <br />Western Slope Conservation Center <br />P.O. Box 1612 <br />Paonia, CO 81428 <br /> <br /> <br />Re: West Elk Mine (Permit No. C-1980-007) <br /> Revision: TR-149 <br /> Updates of Exhibits 55B and 60E <br /> <br /> <br />Dear Sir or Madam: <br /> <br />The Division of Reclamation, Mining and Safety has received an application for the above referenced <br />permitting action for the West Elk Mine. The application was deemed complete on December 31, <br />2020. <br /> <br />TR-149 seeks to update the subsidence and hydrologic impacts modeling and projections in Exhibits <br />60E and 55B based on more recent topographic survey data. Included is a technical review of <br />chimney-type roof collapse in mine development roadways. The applicant is not proposing <br />additional surface disturbance outside of the area currently approved for disturbance. <br /> <br />Permit Revision (PR), Permit Renewal (RN), or Technical Revision (TR) application materials are <br />available for review at the Gunnison County Clerk and Recorder, 221 N. Wisconsin, Gunnison, CO <br />81230 and at the Division’s Denver office. Minor Revision (MR) and Surety Release (SL) <br />application materials are available for review at the Division’s Denver office. <br /> <br />If you have any questions, please contact me. <br />