2025-06-30_PERMIT FILE - C1981019 ‎(7)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 6/30/2025
• Doc Name: List of Maps
• Section_Exhibit Name: Volume 10 List of Maps
• Media Type: D
• Archive: No

LIST OF MAPS

Map Number Map Title Volume Number

1 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 Wildlife 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 ...................................................................................................... 7
Map 19A Postmining Topography – Gossard Area ............................................................................ 7
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 Current & Historical Mine Plan - West, East, South Taylor and Section 16 Pits .............. 8
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
Map 25D Collom Haul Roads ........................................................................................................... 22
Map 25E Collom Haul Road As-Built (Sheets 1 – 4) ...................................................................... 22