2017-07-05_REVISION - C2010089

• Permit No: C2010089
• IBM Index Class Name: Revision
• Doc Date: 7/5/2017
• Doc Name: Application
• From: Tri-State Generation and Transmisison Association, Inc
• To: DRMS
• Type & Sequence: MR20
• Email Name: BFB
• Email Name: DIH
• Media Type: D
• Archive: No

CHANGE SHEET FOR PERMIT REVISIONS, TECHNICAL REVISION, AND MINOR REVISIONS
Mine Company Name: New Horizon North Mine Permit Number: C-2010-089
Date: June 30, 2017 Revision Description: MR -19 Backfilling/Grading Extension,
Updates to Reclamation Timing and Air Permit
Volume Page, Map or other Permit Entry to be Page, Map or other Permit Entry to be Description of Change
Number
REMOVED ADDED
1 N/A
N/A
No changes
2 N/A
N/A
No changes
3 N/A
N/A
No changes
4 Section 2.05.4: Reclamation Plan,"Cover, TOC,
Section 2.05.4: Reclamation Plan, Cover, TOC,
Update reclamation time table and air pollution control permit discussion
1-24pages)
.1-24 pages
Section 2.05.4(2xc): Backfilling and Grading,
Section 2.05.4(2)(c): Backfilling and Grading,
Request extension to the 180 day requirement for completion of backfilling
4
Cover TOC . 1-3 5pages)
Cover TOC . 1-3 5pages)
and gradinq
Appendix 2.05.6(1 )-1: Air Pollution Control Permit,
Appendix 2.05.6(1)-1: Air Pollution Control Permit,
Update appendix with most recently approved air pollution control permit from
4
Cover, . 1-10 11pages)
Cover, .1-7 8pages)
CPDHE/APCD