2024-04-02_REVISION - M1977493

• Permit No: M1977493
• IBM Index Class Name: Revision
• Doc Date: 4/2/2024
• Doc Name: Proposed Revision Materials
• From: Climax Molybdenum
• To: DRMS
• Type & Sequence: TR37
• Email Name: DMC
• Email Name: ACY
• Email Name: THM
• Media Type: D
• Archive: No

Permit M-1977-493—Climax Mine Technical Revision 37 (TR-37)
E-7.1.1 Temporary/Stabilization Seed Mixture ........................................................................................6
E-7.1.2 Upland Standard Seed Mixture...................................................................................................6
E-7.1.3 Alpine Seed Mixture...................................................................................................................8
E-7.1.4 Hydric Seed Mixture...................................................................................................................9
E-28 Direct Transplanting......................................................................................................................10
E-8 Steep Slope Reclamation.......................................................................................................................11
E-9 Reclamation Schedule...........................................................................................................................11
E-10 Weed Control .........................................................................................................................................11
E-11 Site-Specific Reclamation Planning......................................................................................................12
E-11.1 Open Pit........................................................................................................................................12
E-11.2 McNulty and North 40 Overburden Storage Facilities.....................................................................12
E-11.3 Tailings Storage Facility Reclamation............................................................................................13
E-11.3.1 Robinson Tailings Storage Facility............................................................................................13
E-11.3.2 Tenmile Tailings Storage Facility..............................................................................................13
E-11.3.3 Mayflower Tailings Storage Facility...........................................................................................13
E-11.4 Dam Reclamation..........................................................................................................................14
E-11.4.1 1 Dam and 2 Dam....................................................................................................................14
E-11.4.2 3 Dam and 5 Dam....................................................................................................................14
E-11.5 Other Site-Specific Reclamation....................................................................................................14
E-11.5.1 Robinson Lake.........................................................................................................................14
E-11.5.2 Roads, Mill Area, and Facilities.................................................................................................14
E-12 Reclamation Monitoring and Success Standards................................................................................15
E-12.1 Monitoring Methods.......................................................................................................................15
E-12.1.1 Quantitative Monitoring.............................................................................................................15
E-12.1.2 Qualitative Monitoring...............................................................................................................15
E-12.2 Success Standards .......................................................................................................................15
E-12.3 Monitoring Schedule and Deliverables...........................................................................................15
E-13 Reclamation Costs................................................................................................................................16
E-14 References ............................................................................................................................................16
Exhibit E