2018-02-12_PERMIT FILE - C1980007A

• Permit No: C1980007A
• IBM Index Class Name: Permit File
• Doc Date: 2/12/2018
• Doc Name: E-Seam Projected Operations
• Section_Exhibit Name: Map 51
• Media Type: M
• Archive: Yes

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NOTES.-
*Gateroad entries for longwall panels LWE1 through LWE8
were generally developed from west to east and then
longwall mined from east to west. These longwall
LEGEND panels were/are being mined in order from north to
south within the coal lease areas shown.
Permit Area Boundary
• The proposed western longwall panels LWE9 through
LWE12 will likely be the last # Seam panels mined due
Coal Lease .boundary (Federal Lease to the locations along the main entries.
s 24.� Acres oa�►��'�
C 1 62 Exclude •••'•"'••• ,
Q to Reservoir • The projected panel layout and timing were based on THIS DRAWING WAS PREPARED UNDER VD�1C A- 1�►��•.•d
Under Minnesota the best available exploration data, professional
MY SUPERVISION AND REPRESENTS .rya
a.k.a. Independent Reservoir or judgement, s M
ud emen t, and markets a t theens e this ma adjusted
INFORMATION THAT IS ACCURATE T4 *IU 3 42 7C=
p
Monument Dam) prepared. Pillar and panel dim Y d it THE BEST OF MY KNOWLEDGE ,�� ?
within the Projected Potential Mining Area an perm / / / .• cQ
boundary if warranted by actual mining conditions, '" ���S•••.••••.••G���'
Approximate limit of the maximum predicted including coal thickness, coal quality, and geotechnical
w.
E-Seam angle of draw. conditions to fulfill federal coal lease maximum
N,
economic recovery requirements.
Maximum Projected AreIal Extent of • See Exhibit 60E. The actual E-seam angle-of--draw TR-14
° has been conservatively calculated as 16.3° (See Division of Redamaf+Qn, Approved 2/12/18
Potential Mineable E'�-seam. &s�f�ty
Appendix .B of the Spring 2010 Subsidence Report,) Mining
Projected E Seam mining� The angle of draw is measured using the greatest
vertical distance between the top of the E seam at the
nearest edge of each longwall panel and the ground MO UNTAIN COAL WEST ELK MIME
surface elevation equal to the point of no discernable 5174 HWY 133
COMPAN Y L.L.C.
subsidence. SOMER SET, CO. 81434
-" MINED AREAS •Also referred to as the "Projected .Potential Mining _
Area. " Although not anticipated (based on available
2G►1 i � extended in this MAP 1 -- E—SEAM PROJECTED OPERATIONS
PROJECTED POTENTIAL MINING AREA THRO UGH data, as above), should mining be
E-seam mining shown, R WING BY area and beyond the projectedENGINEERING/D A DATE SCALE
MINING AREA 2018- 022 the associated projected impacts of subsidence have
:.�.:•,•:,•.•.w — POTENTIAL GBG / JAW 5/25/��5 1" �= 2000'
PROJECTED P been evaluated in Exhibits 55.B & 6DE.
APPROVED 8Y DATE REV. - REV NO AGAD DWG NO.
�✓. v
'0000
� ..._ — 12-11-17 - T�F2-Yd,2 JAW
O © AREA
O F IN—MINE
N T M 7- 7��r EXPLORATION i�f G W 1 -3s-1 - R-1 4 BG 18EE401 T-MR-425.I1WG
�-i. 1 V 11 Y 11 1-19-IB - TR-144 +GBG