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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EOI - Independent Panel for 2026 Rate of Return Instrument review

AER invites Expressions of Interest from individuals to join the Independent Panel for the 2026 Rate of Return Instrument review.
Communications
Issue date
Distribution
Transmission

New compliance bulletin for short term gas transaction reporting

We've released a special bulletin providing guidance to reporting entities on how to meet the requirements under Part 18 of the National Gas Rules.
Communications
Issue date
Wholesale

Publication of Electricity Market Monitoring Information Order (MMIO-ELEC-2025-02)

The AER has decided to make and publish MMIO-ELEC-2025-02.
Communications
Issue date
Retail
Wholesale
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Latest AER regulatory decisions

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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
Transmission
SA

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
Transmission
SA
VIC
Interconnector

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
Transmission
NSW
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