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Corporate

View our more recent corporate reports including our Strategic Plan, Annual Reports and our latest organisation structure.

Submissions

View our list of submissions we have made to other energy market bodies and organisations that contribute to the development of Australia's energy system.

Compliance reports

View our latest compliance and enforcement activities that contribute to building trust and consumer confidence in Australia’s energy system.

Performance reports

View our latest energy market performance reports informing policy makers, participants and the community about efficiency and effectiveness of the markets.

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Annual retail markets report 2024–25

The AER published 2024–25 Annual retail markets report.
Type
Performance reports
Sector
Electricity
Gas

Retail energy market performance update for Quarter 4, 2024–25

The AER published retail energy market performance data for Q4 2024–25, accompanied by a slide pack of key trends.
Type
Performance reports
Sector
Electricity
Gas

Prices above $5,000/MWh - July to September 2025

The wholesale electricity 30-minute price for energy exceeded $5,000 per MWh 7 times. Prices in two consecutive 30-minute FCAS exceeded $5,000 per MWh 53 times.
Type
Performance reports
Sector
Electricity

Annual Benchmarking Report - Distribution and Transmission 2025

We examine the relative efficiency of the distribution and transmission electricity network service providers
Type
Performance reports
Sector
Electricity

Essential Energy - CSIS transitional arrangement - 2024-29

The AER has approved Essential Energy’s CSIS transitional arrangement for the 2025-29 regulatory period.
Type
Compliance reports
Sector
Electricity

AEMO: 2025 Forecasting Best Practice Compliance Report

On 21 November we published AEMO's 2025 Forecasting Best Practice Compliance report.
Type
Compliance reports
Sector
Electricity

Gas quarterly disconnection reporting

We collect and publish data from gas network businesses that allow us to monitor disconnections from the distribution networks.
Type
Performance reports
Sector
Gas

Alinta Energy Retail Sales Pty Ltd: Alleged breaches of the National Energy Retail Rules

Alinta has paid $1.089 million after being issued 15 infringement notices by the AER for alleged breaches of the overcharging obligations in the NERR.
Type
Compliance reports
Sector
Electricity
Gas

Statement of Expectations and Statement of Intent 2025-26

In September 2022, Energy Ministers agreed on a Statement of Expectations for the Australian Energy Regulator.
Type
Corporate reports
Sector
Electricity
Gas

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