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AER publishes 2025–26 tariff variation notices for gas networks

We will undertake compliance checks of the tariff variation notices submitted by six gas network businesses.

Communications

AER and WEMDRA release information sharing policy

The policy sets out how the AER and the WEMDRA will receive, obtain and share information from parties to determine the appropriate resolution pathway.

Communications

AER publishes final decision on the Transmission STPIS Review

This decision has culminated in a new version 6 of the STPIS scheme. Our accompanying Explanatory Statement explains how the revised scheme will apply.

Communications

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Show me information tailored to energy industry participants.

Our Industry section takes you through all aspects of energy regulation in networks, wholesale and retail markets.

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Our Consumers section is for everyone to get the best out of participating in the energy market.

Quick links for consumers

Learn more about how to navigate the energy market as a consumer, including price comparison services and knowing your rights.

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Navigate the energy market

As an energy consumer, learn more about navigating the energy market and the services and resources available.

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Embedded networks customers

Live in an apartment block? Or maybe own a business in a shopping centre? Learn more about your rights as a customer in an embedded network.

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Make a complaint

Learn more about the number of steps you can take if you are having a problem with your energy service, retailer or distributor.

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Have your say on energy matters

Everyone is a consumer of Australia’s energy system which is why it is vital we gain your insights to help shape its future. Find out how you can contribute.

Quick links for industry

Default Market Offer (DMO)

Annual network pricing

Ring-fencing

Registers

Better bills guideline

Better resets handbook

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Powerlink Transmission - Determination 2027-2032

The AER will make a determination of the maximum amount of revenue that Powerlink can earn from customers over the period 1 July 2027 to 30 June 2032.

Determinations

Open

Effective date

1 July 2027

Commencement date

31 October 2024

Accepting submissions

Transmission

QLD

Ergon Energy Ring-fencing Waiver - Mareeba and Charters Towers depots - 2025

Ergon Energy applied to renew its waiver for the Mareeba and Charters Towers depots to be treated as regional offices for the purposes of ring-fencing.

Ring-fencing

Open

Effective date

9 April 2025

Commencement date

9 April 2025

Accepting submissions

Distribution

QLD

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.

Determinations

Open

Effective date

31 October 2023

Commencement date

31 October 2023

Accepting submissions

Distribution

VIC

Engage with us

Have your say on Australia's energy future by participating in our consultation and engagement processes on major projects and decisions.

Go to Consultations

We are focused on innovation in regulation

Our approach to energy regulation is evolving to keep pace with innovation in Australia’s energy system and changes in consumer expectations.

We are working future-focused initiatives such as tariff reform, better resets, better bills, strategies to tackle consumer vulnerability in the energy market and our energy innovation toolkit.

Go to Strategic Initiatives