Final decision

On 30 April 2025, we released our final decision on Ergon Energy’s electricity distribution determination for the 2025–30 regulatory control period. 

Our final decision is set out in the Overview and accompanying attachments. As a number of issues were settled at the draft decision stage or required only minor updates, we have not prepared all attachments.

In these circumstances our draft decision reasons form part of this final decision.

AER - Final Decision Overview - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 1 - Annual revenue requirement - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 2 - Regulatory asset base - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 4 - Regulatory depreciation - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 5 - Capital expenditure - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 6 - Operating expenditure - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 7 - Corporate income tax - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 8 - Efficiency benefit sharing scheme - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 13 - Classification of services - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 14 - Control mechanisms - Energex and Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 16 - Alternative control services - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 18 - Connection policy - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 19 - Tariff structure statement - Ergon Energy and Energex - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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AER - Final Decision Attachment 20 - Metering Services - Ergon Energy - 2025-30 Distribution determination revenue proposal - April 2025

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AER
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Tariff Structure Statement and Indicative Network Prices

Final decision - Ergon Energy distribution determination 2025-30 - Revised Tariff Structure Statement - April 2025 - Clean

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Final decision - Ergon Energy distribution determination 2025-30 - Revised Tariff Structure Statement - April 2025 - Marked Up

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Final Decision - Ergon Energy - 9.01 - Revised 2025-30 Indicative network prices - April 2025

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Models

The following models relate to Ergon Energy's final decision.

AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.01 - ACS Public Lighting Capex and Opex Forecasting Model- April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.02 - Public Lighting RFM - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.03 - Public Lighting PTRM - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.04 - Public Lighting PTRM to Pricing Inputs Intermediary Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.05 - Public Lighting Pricing Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.05a - ACS Smart Control Pricing Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.07 - ACS Ancillary Services Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - 11.07a - ACS Security lighting pricing model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - Capex Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - Depreciation Module - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - EBSS Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - Metering Expenditure Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - Metering PTRM - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - Metering RFM - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - Opex model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - PTRM - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - RFM - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - SCS CESS Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - SCS CESS True-up Model - April 2025

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AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - STPIS Model - April 2025

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Consultant reports

We commissioned the following report, which we took into account when making our final decision for Ergon Energy. 

AER - Final Decision - Ergon Energy - 2025-30 Distribution determination revenue proposal - DAE - Labour price growth forecasts - March 2025

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Deloitte Access Economics (DAE)
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