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 x Date Revised: 6/4/25
Revision No: MR-264
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
Map 25F Moffat County Road 51 Elevated Crossing As-Built ................................22
Map 25G Haul Road A As-Built (Sheets 1 -2) ............................................................8
Map 25H Section 3 Ponds Access Road ......................................................................8
Map 26A Blasting Analysis Map ...............................................................................14
Map 28 Topsoil Handling – South ............................................................................8
Map 28A Topsoil Handling – North ............................................................................8
Map 28C Topsoil Handling – Collom (Sheets 1 & 2) ...............................................22
Map 29 Spoil Grading – South ..................................................................................8
Map 29B Spoil Grading – Collom .............................................................................22
Map 29C Temporary Spoil Pile – Collom .................................................................22
Map 31 Red Wing Mine ............................................................................................9
Map 32 Surface Water and Groundwater Quantity & Quality Sample Sites
1975-1981 ......................................................................................................................9
Map 33 Post-Mining Permanent Drainage Profiles ..................................................9
Map 33A Post-Mining Permanent Drainage Profiles ..................................................9
Map 33B Post-Mining Permanent Drainage Profiles – South Taylor .......................14
Map 33C Pre and Post-Mining Drainage Profiles – Collom (Sheets 1 – 2) ..............22
Map 34A Bond Calculation Map Worst Case North Area ........................................14
Map 35A Bond Calculation Map Worst Case South Area ........................................14
Map 37 Water Monitoring Sites for Permit CO-081-019 .........................................9
Map 38 Bond Calculation Map Facilities Removal and Regrade .............................9
Map 41B Watershed Boundaries for Hydrologic Mapping – Collom .......................22
Map 41C Watershed Boundaries for Hydrologic Mapping–Collom, End of Mining22
Map 44 Potential Sagebrush Steppe Areas .............................................................14
Map 45 South Taylor Temporary Spoil Piles & Permanent Valley Fills ................14