2023-01-12_REVISION - C1982056

• Permit No: C1982056
• IBM Index Class Name: Revision
• Doc Date: 1/12/2023
• Doc Name: Reclamation Cost Update
• From: Zach Trujillo
• To: Hunter Ridley
• Type & Sequence: RN8
• Email Name: MAC
• Email Name: AME
• Email Name: ZTT
• Email Name: HR1
• Media Type: D
• Archive: No

Task Change Sheet
MT8 Task RN8 Task Description Notes
1 Backfill and Regrade Portal/Office Area 114 acres
- Map 29 S4 -
2 - Regrade Shop/Warehouse/Parking/Stoker Areas
3 Regrade and Rip Waste Rock Pad and Adjacent
- Areas -
4 Regrade and Rip Tipple,Stockpile Pads and
- Substation Areas -
5 Regrade and Rip Explosives Bunker and Storage
- Area -
6 - Regrade and Rip Rail Loop Corridor
7 Regrade and Rip East Mine Area PM Bay,
- Laydown Area -
8 - Regrade and Rip"Brown Palace"Office Area
9 - Regrade and Rip Training Center Area
10 Regrade,Spread Gravel Pad and Rip Rock Dust
- Tank Area -
12 Regrade and Rip Fish Creek Borehole Area and
- Treatment Ponds -
13 - Regrade Batch/Weigh/Loadout System
14 - Regrade 10RT Pad
16 - Regrade and Rip 6 North Main Pad
18 Backfill and Regrade West Haulroad Truck Scale
- Foundation an -
19 - Backfill and Regrade Truck Loadout and Tunnel
20 - Backfill and Regrade Wash Plant II Area
21 - Regrade 18 Left Pad and Road -
22 Regrade 6 North Main Pipeline Corridor, Road
- Corridor,and D -
23 Regrade 6 Right Thickener Underflow Pad, Road,
- and Corridor -
24 _ Regrade 18 Left Trench Increments
25 _ Regrade 19 Right Pad and Ditch Increments
26 _ Regrade 16L Grout Borehole Pad and Access Road
27 Regrade Drill Pads an Mud Pits Exploration Holes
- TWC001-007 -
28 Regrade 6 North Main Pipeline Corridor and Relief
- Drain -
29 _ Regrade Additional 16LT Road Disturbance
30 Regrade Drill Pad and Mudpits for Exploration
- Holes TCW008-0 -
31 - Regrade 15LT Vent Shaft Pad -
32 _ Regrade 16LT Pad
33 Regrade 0.6 Acres Associated with Underflow
- Pipelines -
34 Regrade Stockpile Footprint, Ditches,and Fuel
- Pad -
35 _ Regrade 19 RT Pipeline Corridor
Foidel Creek Mine RCE Memo January 12,2023