2014-10-21_REVISION - C1981044

• Permit No: C1981044
• IBM Index Class Name: Revision
• Doc Date: 10/21/2014
• Doc Name: 4th Adequacy Review
• From: Twentymile Coal Company
• To: DRMS
• Type & Sequence: TR36
• Email Name: JLE
• Email Name: DIH
• Media Type: D
• Archive: No

information should be added as a new exhibit to the permit and cited properly on the
revised page.
a. MCM Responses to item 1 through 4: Pages 2.05 -1 and 2.05 -2 have been
revised to include the previously provided information on seed -mix and proof of
compliance. Page 2.05 -4 has been revised to clarify the statement on
"grandfathered" rights, and MCM's intent re: potential future mining. Page
2.05 -16 has been revised to clarify approvals for postmining retention of roads,
and reference both Maps 29 and 29a. All revised materials are included with
these responses.
b. DRMS Response:
i. Item #1 is resolved
H. Item #2 is resolved
W. Item #3 is resolved
iv. Item #4. Revised page 2.05 -16 indicates that MCM will provide
documentation from the State of their concurrence with permanent
retention of these roads. According to this paragraph, the roads intended
to be left in place are primarily located on lands owned by MCM or State
land but not exclusively. Please revise this statement to indicate the
prior to seeking bond release, documentation for road retention required
by Rule 4.03.1(1)(f) and 4.03.2(1)(g) will be submitted to the Division
and included in the permit through a revision. This will need to include
concurrence from any landowner who own land which the intended
roads are located.
c. MCM Response: The referenced text section has been revised to address the
revision requirements of Rule 4.03 and to be inclusive of any affected owners.
d. DRMS Response: This item is resolved.
Rule 2.05.4 -- Reclamation Plan
2) On the currently approved Reclamation Plan Map; Map 29 it is difficult to determine
which areas will be reclaimed to the following post mine land uses:
RangelandAVildlife, Cropland and Pasture Land. On the revised map discussed on the
previous item, clearly delineate which portions of the affected area will be reclaimed to
the designated post mine land use.
a. MCM Response to items 2 through 3: In order to provide all relevant
information, MCM will retain the existing Reclamation Plan Map, and add the
updated Reclamation Map as Map 29a. As appropriate, text references have
been modified to reference both maps. Page 2.05 -31.2 has been revised to
include the previously provided information, and the revised page is included
with these responses.
b. DRMS Response:
L Item #1 is resolved.
fl. Item #2 was not addressed. This item remains outstanding and will need
to be addressed prior to the approval of TR36 and RN6.
iii. Item #3 is resolved.