ASSET MANAGEMENT PLAN 2021‐2031 Contents 1 EXECUTIVE SUMMARY ....................................................................................................... 5 1.1 OVERVIEW AND PLAN PURPOSE ...................................................................................................... 5 1.2 CORPORATE OBJECTIVES AND ASSET MANAGEMENT DRIVERS ...................................................... 5 1.3 STATUS OF PROGRAMMES AND PROJECTS ...................................................................................... 6 1.4 ASSET MANAGEMENT SYSTEMS AND INFORMATION ..................................................................... 6 1.5 NETWORK CONFIGURATION AND ASSET DESCRIPTION ................................................................... 7 1.6 SERVICE LEVEL OBJECTIVES .............................................................................................................. 7 1.7 ASSET MAINTENANCE AND RENEWALS PLAN ................................................................................ 10 1.8 NETWORK DEVELOPMENT PLANS .................................................................................................. 12 1.9 RISK MANAGEMENT ....................................................................................................................... 14 1.10 PERFORMANCE GAP ANALYSIS AND IMPROVEMENT PLANS ......................................................... 14 1.11 DEPLOYMENT OF NEW TECHNOLOGIES ......................................................................................... 15 2 BACKGROUND AND OBJECTIVES ...................................................................................... 17 2.1 ASSET MANAGEMENT PLAN PURPOSE ........................................................................................... 17 2.2 CORPORATE OBJECTIVES ................................................................................................................ 17 2.3 ASSET MANAGEMENT PLANNING DRIVERS ................................................................................... 18 2.4 PLANNING PERIOD AND REVIEW PERIODS ..................................................................................... 19 2.5 STAKEHOLDERS ............................................................................................................................... 19 2.6 ACCOUNTABILITIES AND RESPONSIBILITIES ................................................................................... 21 2.7 AMP INTERACTION WITH CORPORATE GOALS AND BUSINESS PLANNING ................................... 23 2.8 ASSET MANAGEMENT INFORMATION SYSTEMS ............................................................................ 24 2.9 INFORMATION SYSTEMS GAP ANALYSIS: ....................................................................................... 26 2.10 ASSET MANAGEMENT PLAN FORMULATION AND STRATEGIC REVIEW PROCESS ......................... 26 3 NETWORK CONFIGURATION AND ASSET DESCRIPTION .................................................. 29 3.1 NETWORK CONFIGURATION .......................................................................................................... 29 3.2 ASSET JUSTIFICATION AND NETWORK OPTIMISATION .................................................................. 31 3.3 ASSET DESCRIPTION ....................................................................................................................... 31 3.4 NETWORK VALUATION ................................................................................................................... 41 4 NETWORK PERFORMANCE ............................................................................................... 42 4.1 ASSET PERFORMANCE .................................................................................................................... 42 4.2 ASSET EFFECTIVENESS .................................................................................................................... 43 4.3 ASSET EFFICIENCY ........................................................................................................................... 45 4.4 PERFORMANCE OBJECTIVES ........................................................................................................... 45 4.5 JUSTIFICATION FOR SERVICE LEVEL TARGETS ................................................................................ 48 Network Tasman Asset Management Plan 2021‐2031 Page 2 5 NETWORK DEVELOPMENT PLAN ..................................................................................... 51 5.1 INTRODUCTION .............................................................................................................................. 51 5.2 NETWORK DEVELOPMENT POLICIES .............................................................................................. 51 5.3 NON ASSET SOLUTION POLICY ....................................................................................................... 52 5.4 DISTRIBUTED GENERATION POLICY ................................................................................................ 53 5.5 PLANNING CRITERIA ....................................................................................................................... 53 5.6 NETWORK SECURITY POLICY .......................................................................................................... 54 5.7 SECURITY DESIGN STANDARD ........................................................................................................ 55 5.8 DEMAND FORECAST ....................................................................................................................... 55 5.9 DEVELOPMENT PLAN ‐ DETAIL ....................................................................................................... 61 5.11 MAJOR NETWORK DEVELOPMENT PROJECTS 2020/21 ................................................................. 72 5.12 MAJOR NETWORK DEVELOPMENT PROJECTS 2021/22‐2024/25 ................................................. 73 6 ASSET RENEWAL AND MAINTENANCE PLAN ................................................................... 76 6.1 PLANNING CRITERIA AND ASSUMPTIONS ...................................................................................... 76 6.2 ASSET RENEWAL AND REFURBISHMENT POLICY ............................................................................ 77 6.3 ASSET CLASSES ................................................................................................................................ 77 6.4 ASSET MAINTENANCE AND RENEWAL CATEGORIES ...................................................................... 78 6.5 ASSET INSPECTION AND CONDITION MONITORING ...................................................................... 78 6.6 LIFECYCLE ASSET MAINTENANCE AND RENEWAL POLICIES BY ASSET CLASS ................................ 79 6.7 VEGETATION ................................................................................................................................... 91 7 NON NETWORK ASSETS ................................................................................................... 94 7.1 NON NETWORK ASSET DESCRIPTION ............................................................................................. 94 7.2 NON NETWORK ASSET DEVELOPMENT, MAINTENANCE AND RENEWAL POLICIES ....................... 94 7.3 NON NETWORK ASSET CAPITAL, MAINTENANCE AND RENEWAL PROJECTS 2020‐2025 .............. 94 8 RISK MANAGEMENT AND NETWORK RESILIENCE ........................................................... 95 8.1 RISK MANAGEMENT OVERVIEW .................................................................................................... 95 8.2 NETWORK RESILIENCE STRATEGY................................................................................................... 95 9 PERFORMANCE MEASUREMENT, EVALUATION AND IMPROVEMENT ............................ 97 9.1 FINANCIAL AND PHYSICAL PERFORMANCE .................................................................................... 97 9.2 SERVICE LEVEL AND ASSET PERFORMANCE ................................................................................... 99 9.3 GAP ANALYSIS AND IMPROVEMENT PLANS ................................................................................. 101 10 PLANNING ASSUMPTIONS ............................................................................................. 103 10.1 SIGNIFICANT ASSUMPTIONS ....................................................................................................... 103 10.2 FACTORS THAT MAY AFFECT AMP OUTCOMES ........................................................................... 106 Network Tasman Asset Management Plan 2021‐2031 Page 3 LIST OF APPENDICES ............................................................................................................... 108 A. NETWORK LAYOUT ....................................................................................................................... 109 B. GROWTH PROJECTION ................................................................................................................. 117 C. NETWORK PERFORMANCE STATISTICS ........................................................................................ 119 D. CAPITAL EXPENDITURE PROJECTION NETWORK DEVELOPMENT & ASSET RENEWAL ................. 120 E. SPECIFIC NETWORK DEVELOPMENT & ASSET RENEWAL PROJECTS ............................................ 121 F. NETWORK MAINTENANCE AND OPERATIONS EXPENDITURE PROJECTION ................................ 123 G. TYPICAL ASSET