2021-05-27_PERMIT FILE - C1981019A ‎(5)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 5/27/2021
• Doc Name: Current & Historical Mine Plan West, East, South Taylor and Section 16 Pits
• Type & Sequence: TR147
• Section_Exhibit Name: Map 23
• Media Type: M
• Archive: Yes

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N LEGEND Current & Historical Mine Plan
ENGINEERS CERTIFICATION West, East, South Taylor and Section 16 Pits
I, LEE E. SAMPSON, hereby certify that this
Permit Boundary Permanent Valley Fill map has been reviewed by me and is true o SCALE: 1" = 600'
See Exhibit 21, Item 1 Coordinates in NAD 27 Colorado North Zone,us Foot and correct to the best of my knowledge and 0 DATE: 8114101
33 34 35 36 11 3111132 33 34 35 36 31 information, relying on information supplied DRWG. BY. ADT
Section Line 7 $ 9
9 10 11 T5N by experts employed by Colowyo Coal
w E 1 11 1 T4N Company qualified consultants worn COAL � APPROVED BY.'
1 15 1 1 1 1 1 1 p y or ltt working g COMPANYE,,
for Colowyo Coal Company, and that I am a a�E pEortE.raonucTtoN E���`
Roads Sediment Ponds 21 2 2 1 20 21 2 2 Professional Engineer licensed in Colorado as DRWG NO.
required by the provisions of C.R.S. Map ��
2 2 2 30 29 2 2 12-25-101 through C.R.S. 12-25-119. IN Colowyo Coal Company
❑ Facilities or Buildings 32 3 35 3 31 3 3 4 3 3 WITNESS WHEREOF, I have hereunder set 5731 State Highway 13
Streams T4N my hand and affixed my seal. Meeker,Colorado 81641
4 3 2 1 6 5 4 1 T3N
S 9 10 11 1 8 9 0 11 1 No. REVISION DATE BY CHK
Previously Mined Areas Temporary Conveyance Ditches 1 1 1 1 1 17 16 1 1 1OFFA Co.
BL
21 22 23 24 9 20 21 2 10 2 Nc24 . ■ •
�' TR-100 Include F1Seam Highwall Mining Exclusion Area 9/17/13 TONY JG
Current Mining Areas 28 27 2 25 27 2 25 • ��'';
Notes: 600' 0 600' 1200' 3 3 3 3 31 3 3 3 3 3 ; TR-135 Updated Permit Boundary and Made Blocks Historical 12120119 TONY JG
• Map 45 provides the details for the temporary spoil piles. N�� M N =■4/26/21
Highwall Mining Areas (Completed) . Maps 19 and 20A provide pre and post mining profiles for the West CONTOUR INTERVAL 25 FT. 44
00. �.s+ TR-141 Updated Permit Boundary& Consolidated with Map 23A 8113120 TONY BC
and East Pits. Topo Date June 2019 : +� Ak.
• Maps 19B and 20B provide pre and post mining profiles for the TR-141 Revised Notes, Hatched Permanent Fill Locations 9117120 TONY BC
Current Highwall Mining Areas South Taylor Pit.
Map 12 provides sediment ponds and ditches used during mining. TR-147 Revised Highwall Mining Blocks and Timing 4126121 TONY LES
and South Taylor Mine Plan Timing