2018-08-31_GENERAL DOCUMENTS - M1977493

• Permit No: M1977493
• IBM Index Class Name: General Documents
• Doc Date: 8/31/2018
• Doc Name: Revised Financial Warranty Update
• From: Climax Molybdenum
• To: DRMS
• Permit Index Doc Type: General Correspondence
• Email Name: JLE
• Email Name: ECS
• Email Name: MAC
• Media Type: D
• Archive: No

Climax Molybdenum Company
Permit M-1977-493
2016 Reclamation Cost Estimate Update
(revised August 2018)
Table of Contents
1 General Reclamation Update.............................................................................1
2 Site Specific Reclamation Planning..................................................................2
2.1 Storke Complex.....................................................................................................2
2.2 Open Pit................................................................................................................2
2.3 Mine Mill Complex.................................................................................................2
2.4 North 40 OSF........................................................................................................2
2.5 McNulty OSF.........................................................................................................3
2.6 Tenmile TSF..........................................................................................................3
2.7 Tenmile Tunnel......................................................................................................3
2.8 3 Dam....................................................................................................................3
2.9 Pond Shop.............................................................................................................3
2.10 Mayflower TSF......................................................................................................3
2.11 East Side Channel.................................................................................................4
2.12 Mayflower Acid......................................................................................................4
2.13 Robinson TSF.......................................................................................................4
2.14 1 Dam....................................................................................................................4
2.15 Roads....................................................................................................................4
2.16 Robinson Lake......................................................................................................4
2.17 5 Dam....................................................................................................................5
2.18 Revegetation.........................................................................................................5
2.19 Seal Underground Mine Openings........................................................................5
2.20 Mobilize and Demobilize.......................................................................................5
2.21 Buffer Zone............................................................................................................5
2.22 Hydrologic Protection............................................................................................5
2.23 Demolition - Former Mine.....................................................................................6
2.24 Demolition - Linear Facilities................................................................................6
2.25 Demolition - New Structures.................................................................................6
2.26 Disposal of Reagents............................................................................................7
2.27 Maintenance and Environmental Control..............................................................7
3 Reclamation Costs............................................................................................. 8
3.1 Indirect Costs........................................................................................................8
3.2 Salvage Credits.....................................................................................................8
4 Cost Model Instructions..................................................................................... 9
4.1 General Inputs.......................................................................................................9
4.2 Project Inputs........................................................................................................9
November 2016 (revised August 2018)