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.

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Energy Innovation Toolkit

Network tariff reforms

NSW Renewable Energy Zones

Latest News

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AER consults on Ergon Energy’s field services ring-fencing waiver

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
Communications
Issue date
Distribution

AER consults on proposed changes to distribution ring-fencing guideline

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

AER consults on proposed changes to transmission ring-fencing guideline

We invite stakeholder feedback on proposed updates to the transmission ring-fencing guideline. Submissions close on 28 January 2025.
Communications
Issue date
Transmission
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Latest AER regulatory decisions

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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
Commencement date
Transmission
QLD

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.
Determinations
Open
Effective date
Commencement date
Transmission
VIC

South Australia: December 2026 - February 2027

In its September 2023 update to the 2023 ESOO AEMO has forecast a 205 MW reliability gap in South Australia in 2026–27.
Retail Reliability Obligation
Open
Effective date
Commencement date
Retail
Wholesale
SA
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