Email
AERInquiry@aer.gov.au
Contact for
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
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
Status
Open
Australian Gas Networks (Victoria and Albury) - 2026–27 tariff variation notice
Australia Gas Networks (Victoria and Albury) has proposed new network prices to apply to its Victorian gas network for 2026–27.
Type
Tariff variations
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
Status
Open
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
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
Status
Open
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
Status
Current
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
Status
Open
Roma to Brisbane Pipeline - 2026–27 tariff variation notice
APA Group has proposed new network prices to apply to its Queensland gas pipeline (transmission) for 2026–27.
Type
Tariff variations
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
Status
Open
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
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
Roma North (Mimas) Pipeline
Roma North (Mimas) Pipeline exemption
Type
Capacity Trading Platform and Day Ahead Auction exemptions
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
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
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
Riverland pipeline
Part 24 exemption - Riverland Pipeline
Type
Capacity Trading Platform and Day Ahead Auction exemptions
Status
Current
TasNetworks to share concessional financing benefits with consumers
We have published an amended transmission determination for TasNetworks to ensure the benefits of a concessional finance agreement flow through to consumers.
Type
Communications
AER releases the Contract Market Monitoring Portal and Portal User Guide
We have released the Contract Market Monitoring Portal and the Portal User Guide to facilitate the secure submission of required information.
Type
Communications
Expressions of Interest sought for AER Risk and Audit Committee Independent Member and Chair
The Committee will provide independent oversight, advice, and assurance, supporting the AER as it evolves. Find out more and apply.
Type
Communications