2011-06-22_REVISION - C1981028

• Permit No: C1981028
• IBM Index Class Name: REVISION
• Doc Date: 6/22/2011
• Doc Name: Decision Extension Request
• From: Coors Energy Company
• To: DRMS
• Type & Sequence: SL6
• Email Name: RDZ
• Media Type: D
• Archive: No

Mr. Robert Zuber
Division of Reclamation, Mining & Safety
Department of Natural Resources
1313 Sherman Street, Room 215
Denver, Colorado 80203
Dear Mr. Zuber:
4 e l je d
Donald W. MacDonald
Manager, Energy Services
Re: Phase III Bond Release Application (SL -06)
Extension Request — Proposed Decision
Keenesburg Mine Site
Permit No. C- 1981 -028
P.O. BOX 467 GOLDEN, COLORADO 80402
June 20, 2011
Please contact us with any questions or concerns at 303 927 -3670.
Coors Energy Company is interested in providing adequate opportunity for a full and complete review of
the Application for Phase III Bond Release (SL -06), which pertains to certain enumerated areas of the
Keenesburg Mine. Therefore, and in order to facilitate the review and decision process, CEC herein
requests an extension of the decision deadline for this Application, to July 15, 2011.