REV08617

• Permit No: C1994082
• IBM Index Class Name: Revision
• Doc Date: 7/3/2007
• Doc Name: Completeness Letters
• From: DRMS
• To: State & Federal Agencies
• Type & Sequence: TR35
• Media Type: D
• Archive: No

STATE OF COLORADO
DIVISION OF RECLAMATION, MINING AND SAFETY
Department of Natural Resources
1313 Sherman SL, Room 215
Denver, Colorado 80203
Phone: [phone]
FAX: [phone]
July 3, 2007
Hal Simpson
Department of Natural Resources
Division of Water Resources
1313 Sherman Street, Room 818
Denver, CO 80203
Re: Yoast Mine (Permit No. C-1994-082)
Technical Revision Apptica[ion No. 35 (TR-35)
Postmine Channel YPM-21 Design
Dear Mr. Simpson:
COLORADO
DIVISION OF
RECLAMATION
MINING
- St-
SAFETY
Bill Owens
Governor
Russell George
Executive Director
Ronald W. Cattany
Division Director
Natural Resource Trustee
The Division of Reclamation, Mining and Safety hereby issues notice, in accordance with Title 34, Article 33, Section 116,
Paragraph 4, of the Colorado Revised Statutes, that on July 3, 2007, an application [o revise coal mining operations at the Yoast
Mine was considered complete for the purposes of filing. The revision was submitted by Seneca Coal Company. All review
and comment periods as provided in the Act and the Regulations initiate from this date of filing.
This technical revision provides a design for a postmine channel along the Northwest margin of the reclaimed North Pit to
address erosional instability. The operator has requested no new disturbed acreage with this revision application.
The Surface coal mining operation is on land located approximately 7 miles Southwest of Hayden, Colorado. The permit area
is further described as follows:
T6N, RS7W, Portions of Sections 28, 29 and 32
TSN, R87W, All of Section 17; Portions of Sections 5, 8, 16, 18, 19, 20, 29, 30
Mt. Hams & Dunckley
The above-mentioned tracts of land are shown on USGS 7.5 minute Quadrangle map of Dunckley and Mount Harris.
The applicant is required [o publish notice in a local newspaper that [his application has been deemed complete. At the time of
publication of this notice, the applicant is additionally required to place abopy of this application at the Hayden Public Library,
201 E. Jefferson Avenue, Hayden, CO 81639-1813, and at [he Division office. For additional information or to provide written
comments, contact the Division of Reclamation, Mitring and Safety, Room 215, 1313 Sherman Street, Denver, Colorado 80203,
[phone]. In order for us to comply with regulatory time frames, we request that comments be submitted within fifteen
(15) days of this letter If no comments are received by then, we will proceed on the assumption that you have no concerns
with, or objections to, the applicant's proposal.
Sincerely,
Michael P. Boulay
Environmental Protection Specialist
MPB/Ahd
M:\OSS\ahd\temp\C-TR-03_C1994082_MPB 0]032007011341.doc
Office of Office of
Mined Land Reclamation Active and Inactive Mines