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What industry sector are you looking for?

Networks

We regulate electricity networks and natural gas pipelines by setting the maximum amount of revenue they can earn from consumers. 

Wholesale

We monitor the performance of wholesale gas and electricity markets, the activities of market participants and their compliance with market rules.  

Retail

Learn more about our role in monitoring the activities of energy retailers to help consumers make informed choices about their energy supplier.

Latest News

AER opens consultation on Framework and Approach papers for Transgrid, ElectraNet and Murraylink’s 2028–33 revenue determination

Have your say on the Framework and Approach papers for Transgrid, ElectraNet and Murraylink’s 2028–33 revenue determination. Submissions close 8 May 2026.
Type
Communications
Sector
Electricity

AER approves AusNet Services’ 2026–27 easement land tax cost pass through

The AER has published its determination on AusNet’s 2026–27 easement land tax cost pass through application.
Type
Communications
Sector
Electricity

AER approves APA’s Roma to Brisbane Pipeline 2025-26 Annual Fee cost pass through

APA’s Roma to Brisbane Pipeline tax change event cost pass through related to the 2025-26 National Energy Market Regulation fee.
Type
Communications
Sector
Gas

Latest AER regulatory decisions

ElectraNet - Transmission Determination 2028-33

The AER will make a determination of the maximum amount of revenue that ElectraNet can earn from customers over the period 1 July 2028 to 30 June 2033.
Type
Determinations
Sector
Electricity
Status
Open

Murraylink - Transmission Determination 2028-33

The AER will make a determination of the maximum amount of revenue that Murraylink can earn from customers over the period 1 July 2028 to 30 June 2033.
Type
Determinations
Sector
Electricity
Status
Open

Transgrid - Transmission Determination 2028-33

The AER will make a determination of the maximum amount of revenue that Transgrid can earn from customers over the period 1 July 2028 to 30 June 2033.
Type
Determinations
Sector
Electricity
Status
Open

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