2018-08-22_REVISION - M1977493

• Permit No: M1977493
• IBM Index Class Name: Revision
• Doc Date: 8/22/2018
• Doc Name Note: Part 1 of 3
• Doc Name: Request for Technical Revision
• From: Climax Molybdenum Company
• To: DRMS
• Type & Sequence: TR28
• Email Name: ECS
• Media Type: D
• Archive: No

Technical Revision (TR -28)
Environmental Protection Plan
Climax Molybdenum Company
Permit No. M-1977-493
Tables
Table T-1: Climax Mine Permits and Authorizations...........................................................................6
Table T-2: Designated and Other Chemicals at the Climax Mine ...................................................... 8
Table T-3: Potential Contaminant Sources and EPFs at the Climax Mine......................................17
Figures
Figure AM -06-T-01: Water Management System Map — Sitewide Existing (2018) Water System
Figure AM -06-T-02: Water Management System Map — Sitewide Future Water System
Figure AM -06-T-03: Water Management System Schematic — Existing Configuration (2018)
Figure AM -06-T-04: Water Management System Schematic — Future Configuration
Figure AM -06-T-05: General Arrangement Mill Area Key Plan
Figure AM -06-T-06: General Arrangement Reagent Storage & Handling Plan & Sections
Appendices
Appendix T -A: Designated Chemicals Emergency Response Plan
Appendix T -B: Material Safety Data Sheets
Appendix T -C: Water Quality Monitoring Plan
Appendix T -D: Robinson Lake Operating Plan
Appendix T -E: Geochemical Data
EPP Version: R4 T -ii August 2018
T-5.3.2 Environmental Protection Facilities...................................................26
T-5.4 Environmental Protection Facility Effectiveness Evaluation................................31
T-5.4.1 Arkansas River Watershed...............................................................31
T-5.4.2 Eagle River Watershed.....................................................................31
T-5.4.3 Tenmile Creek Watershed................................................................32
T-5.5 Specific Environmental Protection Facility Monitoring/Alarms ............................33
T-5.5.1 Arkansas River Watershed...............................................................33
T-5.5.2 Eagle River Watershed.....................................................................33
T-5.5.3 Tenmile Creek Watershed................................................................34
T-6
Groundwater................................................................................................................35
T-7
Surface Water..............................................................................................................35
T-8
Water Quality Monitoring Plan....................................................................................36
T-9
Climate and Air Quality...............................................................................................36
T-10
Geochemical Information ............................................................................................36
T-11
Construction Information............................................................................................36
T-12
Plant Growth Media and Revegetation.......................................................................37
T-13
Wildlife Protection.......................................................................................................37
Tables
Table T-1: Climax Mine Permits and Authorizations...........................................................................6
Table T-2: Designated and Other Chemicals at the Climax Mine ...................................................... 8
Table T-3: Potential Contaminant Sources and EPFs at the Climax Mine......................................17
Figures
Figure AM -06-T-01: Water Management System Map — Sitewide Existing (2018) Water System
Figure AM -06-T-02: Water Management System Map — Sitewide Future Water System
Figure AM -06-T-03: Water Management System Schematic — Existing Configuration (2018)
Figure AM -06-T-04: Water Management System Schematic — Future Configuration
Figure AM -06-T-05: General Arrangement Mill Area Key Plan
Figure AM -06-T-06: General Arrangement Reagent Storage & Handling Plan & Sections
Appendices
Appendix T -A: Designated Chemicals Emergency Response Plan
Appendix T -B: Material Safety Data Sheets
Appendix T -C: Water Quality Monitoring Plan
Appendix T -D: Robinson Lake Operating Plan
Appendix T -E: Geochemical Data
EPP Version: R4 T -ii August 2018