Results
AER Compliance and enforcement update report July to December 2025
The Australian Energy Regulator’s mid-year compliance and enforcement update report highlights key actions and outcomes delivered from July to December 2025.
Type
Compliance reports
Origin: alleged breaches of the overcharging rules
The AER has instituted proceedings in the Federal Court against four Origin Energy subsidiaries for alleged breaches of the NERR and the NERL.
Type
Compliance reports
Transgrid: alleged breaches of the National Electricity Rules
The AER has instituted proceedings in the Federal Court alleging that NSW Electricity Networks Operations Pty Limited (Transgrid) breached the NER.
Type
Compliance reports
Compliance Bulletin - Short term gas transaction reporting
This Compliance Bulletin provides guidance to reporting entities on how to meet the requirements under Part 18 of the National Gas Rules.
Type
Compliance reports
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
AEMO: 2025 Forecasting Best Practice Compliance Report
On 21 November we published AEMO's 2025 Forecasting Best Practice Compliance report.
Type
Compliance reports