What industry sector are you looking for?

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 makes determinations on Energy Queensland’s 2023-24 natural disaster cost pass throughs

We have published determinations on Energy Queensland’s cost pass through applications for three natural disaster events in December 2023 and January 2024.
Type
Communications
Sector
Electricity

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.
Type
Communications
Sector
Gas

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.
Type
Communications
Sector
Electricity

Latest AER regulatory decisions

Ausgrid Increased Customer Demand Requirements in the Macquarie Park Area Contingent Project

Ausgrid’s contingent project application requesting a revenue increase to fund its Wallumatta substation.
Type
Contingent projects
Sector
Electricity
Status
Open

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.
Type
Determinations
Sector
Electricity
Status
Open

AusNet Services Transmission - Determination 2027-2032

The AER will make a determination of the maximum amount of revenue that AusNet Services can earn from customers over the period 1 April 2027 to 31 March 2032.
Type
Determinations
Sector
Electricity
Status
Open

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