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Regulatory Notices

The ERA publishes notices relating to its activities and decisions. Email subscribers are advised of announcements as soon as they are published. Subscribe to our mailing list.

ERA notices are available chronologically in the table below. You can use the boxes below to filter to a particular industry and type of activity.

Guidelines Date
Notice - Portfolio Identification and Material Portfolios - Determination
Notice - AER Retail - Minor amendment to electricity retail licence
Notice - Western Power - Amendment to electricity distribution licence
Notice - Shell Energy - Decision to renew electricity retail licence
Notice - ENGIE - 2025 performance audit
Notice - Consultation on licence amendment - Eglinton Village Energy
Notice - 2026 Gas Rate of Return Instrument Review - Engagement process paper
Notice - Public Transport Authority - Train Management Guidelines - Approval decision
Notice - Public Transport Authority - Train Path Allocation Policy - Approval decision
Notice - Public Transport Authority - Segregation Arrangements - Approval decision
Notice - Wesfarmers Kleenheat Gas Pty Ltd - 2025 performance audit
Notice - Limit Advice and Constraint Equation Review 2025 - Final report
Notice - Rottnest Island Authority - 2025 asset management system review
Notice - Dampier to Bunbury Natural Gas Pipeline access arrangement for 2026 to 2030 - Publication of submissions
Notice - Lancelin South - 2025 operational audit and asset management system review
Notice - Effectiveness of the Synergy regulatory Scheme review - 2025 - Publication of discussion paper
Notice - Muchea Water - 2025 operational audit and asset management system review
Notice - Gas Services Information Rules Compliance - Information provision and invoice payment obligations
Notice - Public Transport Authority - Extension of time for submission of amended Train Path Allocation Policy, Train Management Guidelines and Segregation Arrangements
Notice - Amendments to the Electricity Code of Conduct - Final decision
Notice - Material constrained portfolios - Determination 28 Aug 2025
Notice - Horizon Power - Type 1 licence breach
Notice - Peel Renewable Energy Pty Ltd - 2025 performance audits
Notice - APA Pilbara - Decision to grant electricity integrated regional licence
Notice - Determination of 2025 WACC for rail networks - Publication of final determination
Notice - Framework and approach for Western Power’s sixth access arrangement review - Invitation to engage with the ERA
Notice - Busselton Water Corporation - 2025 Operational audit and asset management system review
Notice - Dampier to Bunbury Natural Gas Pipeline access arrangement for 2026 to 2030 Revised proposal 20 Aug 2025
Notice - Public Transport Authority - Train Management Guidelines - Approval decision 14 Aug 2025
Notice - Public Transport Authority - Train Path Allocation Policy - Approval decision 14 Aug 2025