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?ENEC <br />14 <br />co?? con,A.??? <br />Seneca Coal Compan <br />August 26, 2009 <br />Mr. Dan Mathews <br />Division of Reclamation, Mining and Safety <br />101 South Yd, Suite 301 <br />Grand Junction, CO 81501 <br />(970) 243-1571 <br />°iV?AaG' 2 ?2a09 <br />Min n9 Of <br />aesarn <br />afar, <br />RE: Yoast Mine Permit No. C-94-082 <br />Technical Revision No. (TR-44), Ridgeline Disturbance Area SAE's <br />Mr. Mathews, <br />Seneca Coal Company (SCC) is submitting this Technical Revision to provide information and design <br />calculations for three (3) small area exemptions (SAE) located along the ridge to the north/northwest of the <br />original Valora Pit. The purpose of the SAE's is to divert potential runoff away from the Pond 012 slide area. <br />Attached are the required application form, public notice, insertion instructions, and the revised/updated <br />material. <br />Enclosed are two (2) copies of an application for a technical revision (IR-44) to the Yoast Mine Permit (C- <br />94-082). A third copy has been sent to the Division's Denver Office addressed to Sandy Brown. If there are <br />any comments or questions, please contact me at (970)276-5217 or (970) 846-3648. <br />Sincerel <br />Roy Karo <br />Reclamation Manager <br />attachment(s) <br />cc: Carl Johnston (OSMRE) <br />John Husband (BLM) <br />Sandra Brown (DBMS/Denver) <br />• <br />Seneca Coal Company . P.O. Box 670 • Hayden, Colorado 81639 <br />Telephone (970) 276-5217 • FAX (970) 276-5222