2025-06-30_PERMIT FILE - C1981019 ‎(4)‎

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

LIST OF MAPS

Map Number Map Title Volume Number

Table of Contents ix Date Revised: 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 10 Regional Hydrology .....................................................................................6
Map 10C Stream Buffer Zones ....................................................................................6
Map 11B Groundwater Well and Drillhole Locations ...............................................21
Map 12 Hydrology – South .......................................................................................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 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 Mine Plan - West and East Pit ....................................................................8
Map 23A Mine Plan – South Taylor ..........................................................................14
Map 23B Mine Plan – Collom ...................................................................................22
Map 24B Generalized Range Diagram South Taylor ................................................14