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AERInquiry@aer.gov.au

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AER releases annual network performance report

The report highlights the contrasting role electricity and gas distribution networks are playing in delivering the energy transition.
Type
Communications
Sector
Electricity
Gas

AusNet Services (Distribution) - Cost allocation method 2025

On 14 July 2025 the AER approved the revised CAM submitted by AusNet Services in accordance with chapter 6 of the National Electricity Rules.
Type
Cost allocation methods
Sector
Electricity
Status
Current

AusNet Services - Determination 2026–31

AusNet Services is an electricity distribution network service provider. Its next five year regulatory control period will be 1 July 2026 to 30 June 2031.
Type
Determinations
Sector
Electricity
Status
Current

CitiPower - Determination 2026–31

CitiPower is an electricity distribution network service provider. Its next five year regulatory control period will be 1 July 2026 to 30 June 2031.
Type
Determinations
Sector
Electricity
Status
Current

Default market offer 2026–27

The DMO caps the prices a retailer can charge a standing offer customer. It also serves as a reference price for market offers in these regions.
Type
Reviews
Sector
Electricity
Status
Open

Jemena - Determination 2026–31

Jemena is an electricity distribution network service provider. Its next five year regulatory control period will be 1 July 2026 to 30 June 2031.
Type
Determinations
Sector
Electricity
Status
Current

Jemena Gas Networks - 2026–27 tariff variation notice

Jemena Gas Networks (JGN) proposed new network prices to apply to its NSW gas network for 2026–27.
Type
Tariff variations
Sector
Gas
Status
Open

Powercor - Determination 2026–31

Powercor is an electricity distribution network service provider. Its next five year regulatory control period will be 1 July 2026 to 30 June 2031.
Type
Determinations
Sector
Electricity
Status
Current

United Energy - Determination 2026–31

United Energy is an electricity distribution network service provider. Its next five year regulatory control period will be 1 July 2026 to 30 June 2031.
Type
Determinations
Sector
Electricity
Status
Current

AER publishes January – March 2026 Retail performance quarterly update

Energy affordability pressures remain high, as the AER continues to advocate for improved customer protections for customers experiencing payment difficulty.
Type
Communications
Sector
Electricity
Gas

Tickets now on sale for the 2026 ACCC/AER Regulatory Conference

To be held in Brisbane on 6–7 August 2026, this conference brings speakers from around the world to discuss emerging issues in regulatory theory and practice.
Type
Communications
Sector
Electricity
Gas

AER begins consultation on network resilience guidelines

Have your say on our consultation paper, which will inform the information to be included in the draft network resilience guidelines. Submissions close 10 July.
Type
Communications
Sector
Electricity

AER publishes Victorian gas distribution 2028-33 reference service proposals

The Australian Energy Regulator will now undertake a review of the Victorian gas distribution 2028-33 reference service proposals.
Type
Communications
Sector
Gas

Darwin City Gate to Berrimah Pipeline

Darwin City Gate to Berrimah Pipeline exemption
Type
Capacity Trading Platform and Day Ahead Auction exemptions
Sector
Gas
Status
Current

AER approves 2026–27 gas tariff variation for Jemena Gas Networks

We have completed compliance checks of Jemena Gas Networks’ 2026–27 tariff variation proposal and published the approved proposal.
Type
Communications
Sector
Gas

AER publishes 2026–27 gas tariff variation notice for Multinet Gas Networks

We will now undertake compliance checks of Multinet Gas Networks’ tariff variation notice prior to publishing an approved version.
Type
Communications
Sector
Gas

Roma North (Mimas) Pipeline

Roma North (Mimas) Pipeline exemption
Type
Capacity Trading Platform and Day Ahead Auction exemptions
Sector
Gas
Status
Current

AER publishes October – December 2025 retail performance report

This is the first report we’ve published since retailers were required to report expanded data, giving us a deeper understanding of the retail energy market.
Type
Communications
Sector
Electricity
Gas

AER appointed as SA FERM Scheme Regulator and approves FERM risk management framework

South Australia’s Firm Energy Reliability Mechanism ensures reliable electricity supply, and a risk management framework protects consumers financial interests.
Type
Communications
Sector
Electricity

AER publishes 2026–27 gas tariff variation notice for Jemena Gas Networks

We will now undertake compliance checks of Jemena Gas Networks’ tariff variation notice prior to publishing an approved version.
Type
Communications
Sector
Gas