DESERT SOUTHWEST REGION TEN-YEAR PLAN Fiscal Year 2018-2027 ANNUAL CUSTOMER MEETING: AUGUST 22, 2017 DESERT SOUTHWEST REGIONAL OFFICE 615 S. 43RD AVE PHOENIX, AZ POWERING THE ENERGY FRONTIER Table of Contents 1. MEETING AGENDA .............................................................................................................................................. 4 2. TABLE OF ACRONYMS ......................................................................................................................................... 5 3. INTRODUCTION................................................................................................................................................... 6 4. DESERT SOUTHWEST POWER SYSTEMS ............................................................................................................. 7 4.1 Boulder Canyon (BC) .................................................................................................................................... 7 4.2 Central Arizona Project (CAP) ...................................................................................................................... 8 4.3 Colorado River Front Work and Levee (Levee) ............................................................................................ 9 4.4 Salinity ......................................................................................................................................................... 9 4.5 Colorado River Storage Project (CRSP) ...................................................................................................... 10 4.6 Pacific Northwest/Southwest Intertie (Intertie) ........................................................................................ 11 4.7 Parker – Davis (PD) .................................................................................................................................... 12 5. CONSTRUCTION PROJECT FUNDING HISTORY ................................................................................................. 13 6. 10-YEAR PLAN PROGRAM UPDATES ................................................................................................................ 14 6.1 What’s New ............................................................................................................................................... 14 6.2 On the Horizon ........................................................................................................................................... 14 7. ASSET MANAGEMENT UPDATES ...................................................................................................................... 15 7.1 Wood Pole Maintenance Status – Whole System ..................................................................................... 15 7.2 Wood Pole Maintenance Status - South of Parker .................................................................................... 16 7.3 Wood Pole Maintenance Status - South of Phoenix .................................................................................. 17 8. COMPLETED CONSTRUCTION PROJECTS .......................................................................................................... 18 8.1 Facility Ratings Mitigation Year 2 .............................................................................................................. 18 9. ACTIVE CONSTRUCTION PROJECTS .................................................................................................................. 20 9.1 Parker 161-kV Switch Replacement (Canceled) ........................................................................................ 20 9.2 Parker - Headgate Rock & Parker- Bouse 161-kV Rebuild ......................................................................... 21 9.3 Crossman Peak Microwave Facility ........................................................................................................... 22 9.4 Liberty Series Capacitor Bank .................................................................................................................... 24 9.5 Mesa Substation Remediation ................................................................................................................... 25 9.6 Tucson Substation Rebuild ........................................................................................................................ 27 9.7 Gila Substation 161-kV Rebuild ................................................................................................................. 29 2 Desert Southwest Region |wapa.gov 9.8 Gila-Knob 161-kV Rebuild .......................................................................................................................... 31 10. ACTIVE PROJECTS (SEED FUNDING) ............................................................................................................... 33 10.1 Seed Funding Summary ............................................................................................................................. 33 10.2 Gila-Wellton Mohawk 161-kV Rebuild ...................................................................................................... 34 11. ACTIVE PROJECTS – WORK FOR OTHERS ....................................................................................................... 37 11.1 South Mountain Loop 202 Freeway Bypass (Trust Funded Project) ......................................................... 37 11.2 ED2-Saguaro 115-kV Transmission Line Rebuild ....................................................................................... 38 11.3 Hassayampa Tap Upgrade ......................................................................................................................... 39 12. FY18 PROPOSED NEW PROJECTS ................................................................................................................... 40 12.1 Proposed Pre-payment (PCN) Funding Plan .............................................................................................. 40 12.2 Coolidge-Valley Farms Transmission Line AOA Breakdown ...................................................................... 41 12.3 Kofa-Dome Tap 161-kV Transmission Line AOA Breakdown ..................................................................... 54 12.4 Dome Tap-Gila 161-kV Transmission Line AOA Breakdown ...................................................................... 71 13. RETIREMENTS, REPLACEMENTS, AND ADDITIONS, (RRAD) .......................................................................... 87 13.1 Overview .................................................................................................................................................... 87 13.2 RRADs Budget Executions .......................................................................................................................... 87 13.3 RRADs FY17 Funds Executed By Power System (>$200,000) .................................................................... 88 13.4 RRADs Projects by Power System for FY18 (>$200,000) ........................................................................... 89 13.5 DSW FY18-27 Capital RRADs Program ....................................................................................................... 90 14. 10-YEAR PLAN SPREADSHEET ......................................................................................................................... 94 14.1 DSW FY18-27 10-Year Plan Capital Program ............................................................................................. 94 14.2 DSW Pre-payment Project Funding Status ................................................................................................ 95 15. APPENDICES .................................................................................................................................................... 97 15.1 AOA Benefits Effectiveness Scorecard ....................................................................................................... 97 15.2 AOA Evaluation Methodology ................................................................................................................. 100 15.3 WAPA’s Ranking Process – Maintenance, Design, and Construction Council (MDCC) ........................... 102 15.4 DSW Organizational Charts ...................................................................................................................... 104 3 Desert Southwest Region |wapa.gov 1. MEETING AGENDA Conference Call Bridge: To access the conference call bridge, please dial (888)-283-2963; when requested enter conference code number 51599 and then enter #. When requested provide your name. Objective(s): To preview and solicit feedback from Parker-Davis Project (P-DP) and Intertie Customers on WAPA DSW’s 10-Year Capital Plan. Have an open exchange on the proposed projects, emerging issues, and developments within the program. Agenda: 1. Welcome 2. Review Action Items 3. 10-Year Plan Program Updates 4. Completed Project(s) 5. Active Project Updates a. Pre-payment Project(s) b. Seed Funding Project(s) 10 MINUTE BREAK 6. Proposed FY18 Project(s) 7. 10-Year Plan Review 8. FY17 Budget vs. Execution 9. Southline Project Updates 10. Next Steps a. September 12th, 2017 – WAPA HQ 10-Year Plan (Hosted by HQ) • Open HQ Budget formulation discussion • FY 2020 Budget Guidance b. October 5th, 2017 – Pre-payment Presentation & Vote (Hosted by DSW) 4 Desert Southwest Region |wapa.gov 2. TABLE OF ACRONYMS APS…………………………………….……………………………………………………………………………………….ARIZONA