Laserfiche WebLink
TRI-STATE GENERATION AND TRANSMISSION ASSOCIATION, INC. <br />HEADQUARTERS: P.O. BOX 33695 DENVER, COLORADO 80233-0695 303-452-6111 <br />November 15, 2017 <br />Mr. Zach Trujillo <br />Environmental Protection Specialist , <br />Colorado Division of Reclamation, Mining & Safety <br />Department of Natural Resources <br />1313 Sherman Street, Room 215 <br />Denver, CO 80203 <br />ati�o <br />RE: Colowyo Coal Company L.P. \v`s`oo 0i R&Safety <br />Permit No. C-1981-019 0 M�rm9 <br />Technical Revision No. 117 <br />South Taylor Post Mine Topography <br />Dear Mr. Trujillo, <br />Tri-State Generation and Transmission Association Inc. (Tri-State), is the parent <br />company to Axial Basin Coal Company, which is the general partner to Colowyo Coal Company <br />L.P. (Colowyo). Therefore, Tri-State on behalf of Colowyo is submitting three (3) copies of <br />technical revision 117 (TR -117) to Permit No. C-1981-019. <br />TR -117 proposes revising the post mine topography (PMT) for the east low wall of the <br />South Taylor Pit. This revised PMT steepens up the east low wall to the east of the West Taylor <br />East Trib Ditch. The West Taylor East Trib Ditch remains in it approved configuration. With <br />this revised PMT the spoil grading plan for the South Taylor Pit has also been adjusted and <br />aligned with the spoil grading plan submitted under permit renewal 07 (RN -07). <br />Also included with this technical revision are a revision application, a change of index <br />sheet to ease incorporation into the permit document, and a public notice for your review. If you <br />should have any additional questions or concerns please feel free to contact Tony Tennyson at <br />(970) 824-1232 or ttennyson(a tristategt.org. <br />Sincerely, <br />Daniel J. Casiraro <br />Senior Manager <br />Environmental Services <br />DJC:TT:der <br />Enclosure <br />AN EQUAL OPPORNNITY/AFFIRMA77VEACTION EA#PLOYER CRAIG STATION ESCALANTE STATION NUCLA STATION <br />P.O. SOX 1307 P.O. BOX 577 P.O. BOX 698 <br />A Touchstone Energy' CooperativeCRAIG, CO 81626.1307 PREWITr, NM 87045 NULLA, CO 81424.068 <br />970-824-4411 WS -876-2271 970.864-7316 <br />