The AER has published gas transmission network performance data for Amadeus Gas Pipeline, Roma Brisbane Pipeline and the Victorian Transmission System.
The operational and financial performance data and infographic reports data for the 2025 regulatory year for the three pipelines, relating to 30 June 2025 for the Amadeus and Roma Brisbane pipelines and up to 31 December 2025 for the Victorian Transmission System.
This performance data is published alongside our 2026 Electricity and gas networks performance report, which was published in July 2026.
This performance data relates to the three gas transmission pipelines regulated by AER. Further reporting on non-scheme gas transmission pipelines is included in our Wholesale gas performance report 2026.