Articles

We invite stakeholder feedback on proposed updates to the transmission ring-fencing guideline. Submissions close on 28 January 2025.

We invite stakeholder feedback on proposed updates to the distribution ring-fencing guideline to improve efficiency and increase flexibility.

The AER invites stakeholders to provide feedback on Ergon Energy’s application to renew its existing ring fencing waiver for providing field services to Powerli

We've made a final decision not to make a scheme pipeline determination for the South West Queensland Pipeline which is owned and operated by the APA Group.

Our 2024 Rate of Return update illustrates annual changes in market data since the publication of the 2022 Rate of Return Instrument.

We have accepted an application from OVO Energy Pty Ltd to surrender its electricity and gas retailer authorisations. We are now seeking public submissions.

The AER has published its determination on AusNet’s cost pass through application from Victoria’s February 2024 storm.

We have released our Annual retail markets report 2023-24 analysing energy retailer consumer outcome metrics and data.

Our final guideline sets out how we assess the prudency and efficiency of proposed system security network support payment contracts.

Have your say by 14 February 2025 to inform our final decision on the 2025-30 Jemena Gas Networks’ (NSW) gas access arrangement

We have granted an exemption to Power and Water from its ring-fencing obligations under sections 139, 140 and 141 of the National Gas Law.

Our reports are used to benchmark distribution and transmission network service providers’ productivity over time, against other networks and the economy.