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Home My WebLink About20230601Exhibits 4-5 - Colburn DI Testimony_1.pdfBEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY COLBURN, DI TESTIMONY EXHIBIT NO. 4 Wildfire Mitigation Category Program Activity 2022 Actuals Quantifying Wildland Fire Risk Risk Analysis and Map Updates $4,125 Situational Awareness Weather Forecasting - System Development, Aupport, and Personnel $156,201 Mitigation - Field Personnel Practices Tools/Equipment $10,720 O&M Component of Capital Work $160,123 Annual O&M T&D Patrol Maintenance Repairs $100,461 Environmental Management Practices $9,225 T&D Thermography Inspection Mitigation & Personnel $97,888 Transmission Wood Pole Fire Resistant Wraps - Red Risk Zone $127,258 Transmission Wood Pole Fire Resistant Wraps - Yellow Risk Zone $236,817 Wildfire Mitigation Program Manager Function $135,006 Covered Wire Evaluation - Pilot Program in PSPS Zones $32,189 Transition to/Maintain 3-Year Vegetation Management Cycle Enhanced Practices for Distribution Red & Yellow Risk Zones (Pre-Season Patrols/Mitigation, Pole Clearing, Removals, Work, QA) Line Clearing Personnel $150,927 Vegetation Mgmt Satellite and Aerial Patrols $151,620 Wildfire/Wildfire Mitigation Communications - Advertisements/Meetings/Other PSPS Customer Education/Communication - Advertisements, Bill Inserts/Other Information Technology Communication/Alert Tool development (System set up, outage maps, critical facilities identification) $80,531 TOTAL O&M $26,408,745 Mitigation - Transmission & Distribution Programs $24,848,875 Communications $106,779 Enhanced Vegetation Management Exhibit No. 4 Case No. IPC-E-23-11 M. Colburn, IPC Page 1 of 2 Mitigation Program Description of the Program Risk Reduction Benefit Plant Closings in 2021 and 2022 Overhead Primary Hardening Program Systematic replacement of hardware, equipment, and materials, 113-line miles in Red Risk Zones Reduced potential of equipment failure, utilizing material and equipment with less energy release and potential of ignition, increased resiliency $9,869,070 Strategic Undergrounding Select conversion of overhead to underground conversion in Red Risk Zones, 1.85 miles completed in 2022 Reduce exposure and potential of ignition by locating power lines underground $1,822,482 Red Risk Zone Overcurrent Protection Segmentation Installation, relocation, and expanded communication for Automatic Reclosing overcurrent protection devices Isolate circuit segments and improve reliability for enhanced Fire Potential Index settings and PSPS $367,899 TOTAL CAPITAL 12,059,451$ Exhibit No. 4 Case No. IPC-E-23-11 M. Colburn, IPC Page 2 of 2 BEFORE THE IDAHO PUBLIC UTILITIES COMMISSION CASE NO. IPC-E-23-11 IDAHO POWER COMPANY COLBURN, DI TESTIMONY EXHIBIT NO. 5 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 1 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 2 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 3 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 4 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 5 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 6 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 7 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 8 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 9 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 10 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 11 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. Colburn, IPC Page 12 of 158 Exhibit No. 5 Case No. IPC-E-23-11 M. 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