2025-06-30_PERMIT FILE - C1981019 ‎(13)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2025
• Doc Name: Tables Maps Figures and Exhibits
• Section_Exhibit Name: Volume 15
• Media Type: D
• Archive: No

LIST OF MAPS

Map Number Map Title Volume Number

xi Revision Date: 6/4/25
Revision No.: MR-264
Map 1 Surface Ownership ................................................................................................. 6
Map 2 Coal Ownership ..................................................................................................... 6
Map 4 Vegetation .............................................................................................................. 6
Map 5 Soils North ............................................................................................................. 6
Map 5A Soils –Order III Survey ........................................................................................ 14
Map 5B Soils – South Taylor ............................................................................................ 14
Map 5C Soils – Lower Wilson .......................................................................................... 14
Map 5D Soils – Collom (Sheets 1-5) ................................................................................. 21
Map 6 Soils – South .......................................................................................................... 6
Map 7A Regional Geology ................................................................................................ 21
Map 8 Geologic Cross Section A-A’ ................................................................................ 6
Map 9 Geologic Cross Section B-B’ ................................................................................. 6
Map 9A Geologic Cross Section C-C’, D-D’, and E-E’ ...................................................... 6
Map 10B Hydrologic Features and Monitoring Locations Collom ..................................... 21
Map 10C Stream Buffer Zones .............................................................................................. 6
Map 11B Groundwater Well and Drillhole Locations ......................................................... 21
Map 12 Hydrology West, East, South Taylor Pit and Gossard Loadout ............................. 7
Map 12A Hydrology of Gossard and Mine Maintenance Areas ............................................ 7
Map 13B Wildlife Information (Sheets 1 & 2) .................................................................... 22
Map 15B Wildlife Observations: Raptor Nest Locations (Sheet 1) ..................................... 22
Map 15B Widlife Observations: Greater Sage Grouse Lek Locations (Sheet 2) ................ 22
Map 15B Wildlife Observations: Columbian Sharp-Tailed Lek Locations (Sheet 3) ......... 22
Map 16B Historical and Archaeological Sites Collom ........................................................ 22
Map 17 Land Use .............................................................................................................. 22
Map 18 Premining Topography .......................................................................................... 7
Map 18A Pre-Mining Topography – Lower Wilson/South Taylor ...................................... 14
Map 18B Pre-Mining Topography – Collom ....................................................................... 22
Map 19 Postmining Topography South Area ...................................................................... 7
Map 19A Postmining Topography – Gossard Area ............................................................... 7
Map 19B Post-Mining Topography – South Taylor ............................................................ 14
Map 19C Post-Mining Topography – Collom ..................................................................... 22
Map 20 Premining and Postmining Cross Sections A-A’, B-B’, C-C’, and D-D’ .............. 7
Map 20A Premining and Postmining Cross Sections E-E’ .................................................... 7
Map 20B Pre-Mining and Post-Mining Cross Sections South Taylor ................................ 14
Map 20C Pre-Mining and Post-Mining Cross Sections Collom .......................................... 22
Map 21 Existing Structures – Gossard Facility Area .......................................................... 8
Map 21C Wetlands – Collom .............................................................................................. 22
Map 22 Existing Structures – North Area ........................................................................... 8
Map 22A Existing Structures – Lower Wilson/South Taylor .............................................. 14
Map 22B Existing Structures – Collom ............................................................................... 22
Map 23 Historical Mining Areas - West, East, and Section 16 Pits .................................. 8
Map 23A Mine Plan – South Taylor .................................................................................... 14
Map 23B Mine Plan – Collom ............................................................................................. 22
Map 24B Generalized Range Diagram South Taylor .......................................................... 14
Map 24C Typical Pit Cross Sections – Collom ................................................................... 22
Map 25 Haul Road “A” Profile ........................................................................................... 8
Map 25A Haul Road “B” Profile ........................................................................................... 8
Map 25B Sturgeon Access Road ......................................................................................... 14
Map 25C Taylor Creek Access Road..................................................................................... 6