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.

Quick links

Energy Innovation Toolkit

Network tariff reforms

NSW Renewable Energy Zones

Latest News

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AER approves cost pass through applications from AusNet Services, Jemena, CPU, Evoenergy and Energex

The AER has approved cost pass through applications relating to incremental costs arising from recent regulatory changes and Tropical Cyclone Alfred.
Communications
Issue date
Distribution

Final revenue decisions for Victorian networks support targeted investment and consumer needs

We have published our final revenue decisions for Victorian distribution network service providers for the 2026-31 regulatory period.
News releases
Issue date
Distribution

AER publishes draft FERM Scheme Regulator guideline

We invite interested parties to make submissions on the draft FERM Scheme Regulator guideline before the close of business on 19 May, 2026.
Communications
Issue date
Transmission
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Looking for something specific?
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Latest AER regulatory decisions

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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.
Determinations
Open
Effective date
Commencement date
Accepting submissions
Transmission
SA
VIC
Interconnector

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.
Determinations
Open
Effective date
Commencement date
Accepting submissions
Transmission
SA

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.
Determinations
Open
Effective date
Commencement date
Accepting submissions
Transmission
NSW
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