Expenditure forecasting methodology

On 30 June 2023, Energex notified the AER of its proposed approach to forecasting expenditure for the 2025-30 period.

Energex - Expenditure Forecasting Methodology 2025-30 - June 2023

Authors
Energex Limited
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Regulatory proposal

On 31 January 2024 Energex submitted its regulatory proposal for the period 1 July 2025 to 30 June 2030.

Energex - 2025-30 Regulatory Proposal - January 2024

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Energex
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Energex - 2025-30 Regulatory Proposal Overview - January 2024

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Energex
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Energex - Cover Letter - January 2024

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Energex
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Energex - Tariff Structure Statement - Compliance Statement - January 2024

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Energex
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Energex - Tariff Structure Statement - Explanatory Statement - January 2024

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Energex
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Energex - Document register - January 2024

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Energex
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Regulatory information notice

Energex - RIN.01 - Forecast Data - January 2024

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Energex
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Energex - RIN.02 - Historical Data - January 2024

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Energex
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Energex - RIN.03 - SCS EBSS Model - January 2024

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Energex
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Energex - RIN.04 - SCS CESS Model - January 2024

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Energex
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Energex - RIN.05 - Indicative Bill Impacts - January 2024

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Energex
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Energex - RIN.06 - Chief Executive Office statutory declaration workbook 2 - January 2024

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Energex
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Energex - RIN.07 - RIN Section 4 response - January 2024

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Energex
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Energex - RIN.08 - Basis of Preparation - January 2024

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Energex
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Energex - RIN.09 - Governance Framework - January 2024

Authors
Energex
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Energex - RIN.11 - QAO Energex Reset RINs 2025-30 Historical Non-Financial - January 2024

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Energex
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Energex - RIN.12 - QAO Energex Reset RINs 2025-30 Actual Historical Financial Opinion - January 2024

Authors
Energex
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Models

Energex - 5.2.01 - Model - SCS Capex Model - January 2024

Authors
Energex
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Energex - 5.7.03 - Connex forecast model - January 2024

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Energex
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Energex - 6.02 - Model - SCS Opex Model - January 2024

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Energex
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Energex - 7.01 - Model - STPIS Targets and Incentive Rates - January 2024

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Energex
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Energex - 7.02 - Model - SCS CESS True-Up - January 2024

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Energex
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Energex - 8.01 - Model SCS AER RFM - January 2024

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Energex
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Energex - 8.02 - Model SCS AER Depreciation - January 2024

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Energex
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Energex - 8.02 - Model SCS AER Depreciation - January 2024

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Energex
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Energex - 8.03 - SCS AER PTRM - January 2024

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Energex
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Energex - 9.01 - 2025-30 Indicative Network Prices - January 2024

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Energex
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Energex - 9.04 - Stand alone and avoidable cost model - January 2024

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Energex
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Energex - 9.05 - Endgame Economics LRMC model - January 2024

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Energex
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Energex - 10.02 - Metering Expenditure Model 2025-30 - January 2024

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Energex
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Energex - 10.03 - Metering RFM 2025-30 - January 24

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Energex
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Energex - 10.04 - Metering PTRM 2025-30 - January 24

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Energex
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Energex - 10.05 - Metering Pricing Model 2025-30 - January 2024

Authors
Energex
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Energex - 11.01 - ACS Public lighting capex and opex forecasting model 2025-30 - January 2024

Authors
Energex
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Energex - 11.02 - ACS Public lighting pricing model - January 2024

Authors
Energex
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Energex - 11.03 - ACS Public lighting RFM 2025-30 - January 2024

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Energex
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Energex - 11.04 - ACS Public lighting PTRM 2025-30 - January 2024

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Energex
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Energex - 11.05 - ACS Smart control pricing model - January 2024

Authors
Energex
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Energex - 11.06 - ACS Ancillary Services Model - January 2024

Authors
Energex
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Energex - 11.07 - ACS Security lighting pricing model - January 2024

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Energex
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Energex - 11.08 - ACS price schedule 2025-30 - January 2024

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Energex
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Energex - 11.11 - ANS Fee-Based Services comparison - January 2024

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Energex
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Supporting information

Energex - 2.01 - Customer and Stakeholder Engagement Strategy - November 2022

Authors
Energex
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Energex - 2.02 - Customer and Stakeholder Engagement Plan - January 2023

Authors
Energex
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Energex - 2.03 - Customer and Stakeholder Engagement Summary report - January 2024

Authors
Energex
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Energex - 4.01 - ACIL Allen System peak demand forecasting methodology review - September 2022

Authors
Energex
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Energex - 4.02 - ACIL Allen Review of energy forecasting methodology - February 2023

Authors
Energex
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Energex - 4.03 - Blunomy Distributed Energy Resource Forecasts - May 2023

Authors
Energex
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Energex - 4.04 - Demand, Energy Delivered and Customer Forecasting - December 2023

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Energex
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Energex - 9.02 - Network Bill Impacts - January 2024

Authors
Energex
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Energex - 9.03 - Endgame Economics TOU charging windows analysis - January 2024

Authors
Energex
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Energex - 9.06 - Dynamic Analysis Network tariffs and dynamic controls - January 2024

Authors
Energex
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Energex - 10.01 - Legacy Metering Explanatory Statement - January 2024

Authors
Energex
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Energex - 10.06 - Metering Asset Management Strategy 2025-30 - January 2024

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Energex
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Energex - 11.09 - ACS Explanatory Statement - January 2024

Authors
Energex
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Energex - 11.10 - Ironbark Smart Public Lighting Strategy - November 2023

Authors
Energex
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Energex - 12.01 - Service Classification - January 2024

Authors
Energex
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Energex - 12.02 - Negotiating Framework 2025-30 - November 2023

Authors
Energex
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Energex - 12.04 - Key capex and opex assumptions certification - January 2024

Authors
Energex
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Energex - 12.05 - Chief Executive Officer statutory declaration - January 2024

Authors
Energex
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Energex - 12.06 - Compliance checklist - January 2024

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Energex
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Energex - 5.6.01 - DER Integration Strategy - January 2024

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Supporting information - Capital expenditure

Letter to the AER - Amendments to Energex’s 2025-30 Regulatory Proposal SCS Capex Model

Authors
Energex Limited
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Energex - 5.1.01 - Addressing capex objectives, criteria and factors - January 2024

Authors
Energex
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Energex - 5.2.02 - Expenditure forecasting methodology - June 2023

Authors
Energex
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Energex - 5.2.03 - Distribution Annual Planning Report - December 2022

Authors
Energex
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Energex - 5.2.04 - Strategic Asset Management Plan (SAMP) - January 2024

Authors
Energex
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Energex - 5.2.05 - Cost Benefit Framework and Principles - January 2024

Authors
Energex
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Energex - 5.2.06 - Network Risk Framework - January 2024

Authors
Energex
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Energex - 5.2.07 - Network Deliverability Strategy - January 2024

Authors
Energex
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Energex - 5.2.08 - Cost Comparison of Energex RIN Unit Costs to the NEM - January 2024

Authors
Energex
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Energex - 5.2.09 - Demand Management Plan 2023-2024 - April 2023

Authors
Energex
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Energex - 5.2.10 - Capitalisation Policy - January 2024

Authors
Energex
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Supporting information - Replacement expenditure

Energex - 5.4.01 - Business Case Pole Replacements - January 2024

Authors
Energex
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Energex - 5.4.02 - Business Case Pole Top Structure Replacements - January 2024

Authors
Energex
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Energex - 5.4.03 - Business Case Overhead Conductor Replacements - January 2024

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Energex
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Energex - 5.4.04 - Business Case Distribution Transformer Replacements - January 2024

Authors
Energex
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Energex - 5.4.05 - Business Case Service Lines Replacements - January 2024

Authors
Energex
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Energex - 5.4.06 - Business Case Distribution Switches Replacements - January 2024

Authors
Energex
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Energex - 5.4.07 - Business Case Circuit Breaker and Recloser Replacements - January 2024

Authors
Energex
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Energex - 5.4.08 - Business Case Control System Replacements - January 2024

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Energex
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Energex - 5.4.09 - Business Case DC Supply Replacements - January 2024

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Energex
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Energex - 5.4.10 - Business Case Instrument Transformer Replacement - January 2024

Authors
Energex
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Energex - 5.4.11 - Business Case Protection Relay Replacements - January 2024

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Energex
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Energex - 5.4.12 - Business Case Substation Transformer Replacements - January 2024

Authors
Energex
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Energex - 5.4.13 - Business Case Underground Cable Replacements - January 2024

Authors
Energex
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Energex - 5.4.14 - Business Case West End Switchgear Replacement and Additional Transformer - January 2024

Authors
Energex
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Energex - 5.4.15 - Business Case Makerston St Switchgear Replacement - January 2024

Authors
Energex
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Energex - 5.4.16 - Asset Management Plan Poles - January 2024

Authors
Energex
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Energex - 5.4.17 - Asset Management Plan Pole Top Structures - January 2024

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Energex
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Energex - 5.4.18 - Asset Management Plan Overhead Conductor - January 2024

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Energex
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Energex - 5.4.19 - Asset Management Plan Substation Transformers - January 2024

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Energex
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Energex - 5.4.20 - Asset Management Plan Services - January 2024

Authors
Energex
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Energex - 5.4.21 - Asset Management Plan Switches - January 2024

Authors
Energex
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Energex - 5.4.22 - Asset Management Plan DC Systems - January 2024

Authors
Energex
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Energex - 5.4.23 - Asset Management Plan Control Systems - January 2024

Authors
Energex
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Energex - 5.4.24 - Asset Management Plan Instrument Transformers - January 2024

Authors
Energex
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Energex - 5.4.25 - Asset Management Plan Protection Relays - January 2024

Authors
Energex
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Energex - 5.4.26 - Asset Management Plan Underground Cables - January 2024

Authors
Energex
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Energex - 5.4.27 - Asset Management Plan Circuit Breakers and Reclosers - January 2024

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Energex - 5.4.28 - Asset Management Plan Distribution Transformers - January 2024

Authors
Energex
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Energex - 5.4.29 - Replacement capex modelling supporting information - January 2024

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Supporting information - Augmentation expenditure

Energex - 5.5.01 - Business Case Clearance to Ground & Structure Program - January 2024

Authors
Energex
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Energex - 5.5.02 - Project Approval Report New Bells Creek Zone Substation - January 2024

Authors
Energex
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Energex - 5.5.03 - Business Case New Morayfield East Zone Substation - January 2024

Authors
Energex
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Energex - 5.5.04 - Business Case New Jimboomba West Zone Substation - January 2024

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Energex - 5.5.05 - Business Case New Ripley North Zone Substation - January 2024

Authors
Energex
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Energex - 5.5.06 - Business Case Establishing a new 110kV Feeder to Caboolture Bulk Supply - January 2024

Authors
Energex
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Energex - 5.5.07 - Business Case New 110kV Feeder from Ann Street Zone Substation to McLachlan St Zone Substation - January 2024

Authors
Energex
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Energex - 5.5.08 - Business Case New 33kV Feeder from Nudgee Bulk Supply to Nundah Zone Substation - January 2024

Authors
Energex
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Energex - 5.5.09 - Business Case Distribution Feeder Augmentation Capacity and Voltage - January 2024

Authors
Energex
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Energex - 5.5.10 - Business Case Bushfire and Flood Resilience - January 2024

Authors
Energex
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Energex - 5.5.11 - Business Case New Mobile Generation - January 2024

Authors
Energex
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Energex - 5.5.12 - Business Case Worst Performing Feeder Program - January 2024

Authors
Energex
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Energex - 5.5.13 - Business Case Reactive Distribution Augmentation - January 2024

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Energex
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Energex - 5.5.14 - Business Case Unplanned Reliability Distribution Augmentation - January 2024

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Supporting information - Non-network expenditure

Energex - 5.9.01 - Non-network Property Plan 2025-30 - January 2024

Authors
Energex
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Energex - 5.9.02A - Business case Non-network Property - Beaudesert Depot - January 2024

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Energex
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Energex - 5.9.03A - Business case Non-network Property - Caboolture Depot - January 2024

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Energex
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Energex - 5.9.04A - Business case Non-network Property - Geebung Expansion - January 2024

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Energex
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Energex - 5.9.06A - Business case Non-network Property - Oxley Depot - January 2024

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Energex
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Energex - 5.9.07A - Business case Non-network Property - Rocklea Stage 2 - January 2024

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Energex
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Energex - 5.9.08 - Non-network Fleet Plan 2025-30 - January 2024

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Energex
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Energex - 5.9.09A - Business Case Non-Network Fleet - EWP Replacement - January 2024

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Energex
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Energex - 5.9.10A - Business Case Non-Network Fleet - Crane Borer Replacement - January 2024

Authors
Energex
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Energex - 5.9.12 - Non-network Tools and Equipment Plan 2025-30 - January 2024

Authors
Energex
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Supporting information - ICT

Energex - 5.8.01 - Non-network ICT Plan - January 2024

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Energex - 5.8.02 - Business Case ICT Asset and Works Management - January 2024

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Energex - 5.8.03 - Business Case ICT Customer - January 2024

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Energex - 5.8.04 - Business Case Cyber Security - January 2024

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Energex - 5.8.05 - Business Case ICT Data & Intelligence - January 2024

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Energex - 5.8.06 - Business Case ICT Digital Core - January 2024

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Energex - 5.8.07 - Business Case ICT Digital Foundations - January 2024

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Energex - 5.8.08 - Business Case ICT Integrated Grid Planning - January 2024

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Energex - 5.8.09 - ICT Post Implementation Review Summaries - November 2023

Authors
Energex
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Energex - 5.8.10 Business Case ICT Common Glossary - January 2024

Authors
Energex
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Supporting information - Connections

Energex - 5.7.01 - FTI Consulting - Energy Qld Connections Volume and Connex Forecasts for 2025-30 - Methodology Report - November

Authors
Energex
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Energex - 5.7.02 - Connection Policy 2025-30 - November 2023

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Supporting information - Operating expenditure

Energex - 6.01 - Addressing opex objectives, criteria and factors - January 2024

Authors
Energex
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Energex - 6.03 - Oxford Economics Australia – Input Cost Escalation Forecasts to 202930 – January 2024

Authors
Energex
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Energex - 6.04 - Frontier Economics - Opex benchmarking report - January 2024

Authors
Energex
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Energex - 6.05A - Business Case - Smart Meter Data Acquisition - January 2024

Authors
Energex
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Confidentiality claims

Energex - 12.03 - Confidentiality template - March 2024

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Proposed negotiated distribution service criteria

We have published a Negotiated distribution service criteria for Energex. We welcome submissions from interested parties and written submissions should be emailed to energyqueensland2025ataer [dot] gov [dot] au (energyqueensland2025[at]aer[dot]gov[dot]au) by 15 May 2024. 

Proposed negotiation distribution service criteria - Ergon Energy and Energex

Authors
Energex
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AER - Comparative table of confidentiality claims - January 2024_3

Authors
Energex
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Issues Paper

On 26 March 2024, we released an Issues Paper highlighting some of the key elements of Energex's proposal and identifying the issues that are likely to be the focus of our assessment and engagement with stakeholders. We welcome submissions from stakeholders by 15 May 2024

AER - Issues Paper - Energy Queensland - 2025-30 Dx Determination - March 2024

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Stakeholder forum

Consumer engagement is a valuable input to our determination. Stakeholders can assist in our process by providing their views on aspects of the proposal. 

On 11 April 2024, we hosted an online public forum to allow stakeholders the opportunity to ask questions about Ergon Energy and Energex (Energy Queensland's) 2025-30 revenue proposal. Presentations were delivered by Energy Queensland and the AER. The presentation slides are available below.

AER - Public Forum - Energy Queensland 2025-30 revenue proposal - April 2024

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Submissions

-

Submissions to the Issues Paper closed on the 15 May 2024. The following submissions were received.

For submissions specific to the other 202530 businesses, please see the following links:

Amanda Pummer - Submission - 2025-30 Electricity Determination - Energex & Ergon - May 2024

Authors
Individual stakeholder
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Climate Council - Submission - 2025-30 Electricity Determination - Energex - May 2024

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Electric Vehicle Council - Submission - 2025-30 Electricity Determination - Energex - May 2024

Authors
Electric Vehicle Council
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Master Electricians Australia - Submission - 2025-30 Electricity Determination - Energex - May 2024

Authors
Master Electricians Australia
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Network Energy Services - Submission - 2025-30 Electricity Determination - Energex - May 2024

Authors
Network Energy Services
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Noosa Biosphere Reserve Foundation - Submission - 2025-30 Electricity Determination - Energex - May 2024

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Noosa Council - Submission - 2025-30 Electricity Determination - Energex - May 2024

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Origin Energy - Submission - 2025-30 Electricity Determination - Energex, Ergon & SA Power Networks - May 2024

Authors
Origin Energy
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Red Energy and Lumo Energy - Submission - 2025-30 Electricity Determination - Energex & SA Power Networks - May 2024

Authors
Red Energy and Lumo Energy
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SEQCA - Submission - 2025-30 Electricity Determination - Energex - May 2024

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SEQCRA - Submission - 2025-30 Electricity Determination - Energex - May 2024

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Zero Emissions 4075 Inc - Submission - 2025-30 Electricity Determination - Energex & Ergon - May 2024

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Zero Emissions Noosa Inc - Submission - 2025-30 Electricity Determination - Energex - May 2024

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EQL Reset Reference Group - Engagement Report - 2025-30 Electricity Determination - Energex - March 2024

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Late submissions

Submissions to the Issues Paper closed on 15 May 2024. The following late submissions were received.

Energy2 - Submission - 2025-30 Electricity Determination - Energex & Ergon - May 2024

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Evie Networks - Submission - 2025-30 Electricity Determination - Energex & Ergon - May 2024

Authors
Evie Networks
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Moreton Climate Action Now campaign - Submission - 2025-30 Electricity Determination - Energex - May 2024

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Renew Gold Coast Branch - Submission - 2025-30 Electricity Determination - Energex - May 2024

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Tesla - Submission - 2025-30 Electricity Determination - Energex & Ergon - May 2024

Authors
Tesla Motors Australia
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CCP30 - Submission - 2025-30 Electricity Determination - Energex & Ergon - May 2024

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EQL Reset Reference Group - Submission - 2025-30 Electricity Determination - Energex & Ergon - May 2024

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Electrical Safety Office - Submission - 2025-30 Electricity Determination - Energex & Ergon - June 2024

Authors
Electrical Safety Office (ESO)
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