2020-06-25_REVISION - C1981019 ‎(6)‎

• Permit No: C1981019
• IBM Index Class Name: Revision
• Doc Date: 6/25/2020
• Doc Name: Proposed Revision Materials
• From: Colowyo Coal Company, LP
• To: DRMS
• Type & Sequence: MR220
• Email Name: ZTT
• Email Name: JDM
• Media Type: D
• Archive: No

TABLE OF CONTENTS
2.05.3 (5) Topsoil........................................................................................................................71
2.05.3 (6) Overburden.................................................................................................................72
2.05.4 (1) Reclamation Plan........................................................................................................74
2.05.4 (2)(a) Reclamation Timetable...............................................................................................74
2.05.4 (2)(b) Reclamation Costs......................................................................................................75
2.05.4 (2)(c) Backfilling Plan..........................................................................................................75
2.05.4 (2)(d) Topsoil Salvage and Replacement .............................................................................75
2.05.4 (2) (e) Reclamation Revegetation..........................................................................................76
2.05.4(f-h) Disposal, Mine Openings,Water and Air Control.....................................................76
2.05.5 Post-Mining Land Uses..............................................................................................76
2.05.6 Mitigation of Impacts of Mining Operations..............................................................76
2.05.E (1) Air Pollution Control Plan..........................................................................................76
2.05.6 (2) Fish and Wildlife Plan................................................................................................76
2.05.6 (3)(a) Protection of the Hydrologic Balance ........................................................................76
2.05.6 (3)(b)(i&ii) Hydrologic Controls...................................................................................................77
2.05.6 (3)(b)(111) Probable Hydrologic Consequences...........................................................................77
2.05.E (4) Protection of Public Parks and Historic Places ..........................................................84
2.05.6 (5-6) Surface Mining near Underground Mining; Subsidence Control...............................84
2.06 PERMIT REQUIREMENTS - SPECIAL MINING CATEGORIES............................85
2.06.1-3 Scope, Experimental Mining, and Mountain Top Removal.......................................85
2.06.4 Steep Slope Mining....................................................................................................85
2.06.5 Variance from Approximate Original Contour Restoration Requirements................85
2.06.5 (2) (a)Post-Mining Land Use..........................................................................................................85
2.06.5 (2) (b) Consultation with Planning Agencies...................................................................................85
2.06.5 (2) (c)Alternative Postmining Land Uses .......................................................................................85
2.06.5 (2) (d)Watershed Improvements.....................................................................................................85
2.06.5 (2) (e) Owner Approval....................................................................................................................86
2.06.5 (2) (f) Compliance with Limited Variances.....................................................................................86
2.06.6 Prime Farmlands ........................................................................................................86
2.06.7 Reclamation Variance ................................................................................................86
2.06.8 Alluvial Valley Floor(AVF)......................................................................................86
2.06.9 Angering and Highwall Mining .................................................................................89
2.06.10-2.06.11 Processing Plants, In-Situ Processing...............................................................................90
2.06.12.1 Coal Refuse Piles .......................................................................................................90
2.07—2.10 VARIOUS .....................................................................................................................90
RULE 3 —PERFORMANCE BOND ........................................................................................................... I
RULE 4—PERFORMANCE STANDARDS............................................................................................... 1
4.02 SIGNS AND MARKERS................................................................................................ 1
4.02.1 Specifications ............................................................................................................... 1
4.02.2 Mine and Permit Identification Signs........................................................................... 1
4.02.3 Perimeter Markers........................................................................................................ 1
4.02.4 Duration of Maintenance.............................................................................................. 1
4.02.5 Stream Buffer Zone Markers........................................................................................ 1
4.02.6 Blasting Signs............................................................................................................... 1
4.02.7 Topsoil Markers ........................................................................................................... 1
4.03 ROADWAYS.................................................................................................................. 1
4.03.1 Haul Roads...................................................................................................................2
4.03.2 Access Roads................................................................................................................2
4.03.3 Light-Use Roads...........................................................................................................2
4.04 SUPPORT FACILITIES .................................................................................................2
4.05 HYDROLOGIC BALANCE...........................................................................................3
South Taylor/Lower Wilson-ii Revision Date: 6/22/20
Revision No.: MR-220