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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 - 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
Notice - Shell Energy - Licence application - Invitation for submissions
Notice - Public Transport Authority - Statement of the depreciated optimised replacement cost and statement of the depreciation schedule
Notice - 2025 Consumer Price Index adjustments - Electricity Networks Access Code 2004
Notice - WR Carpenter No. 1 Pty Ltd - 2025 performance audit and asset management system review
Notice - Western Power - Consultation on proposed amendment to electricity distribution licence
Notice - Limit Advice and Constraint Equation Review 2025 - Draft report for consultation 31 Jul 2025
Notice - Electricity System Market Rules and Gas Services Information Rules - Compliance Report
Notice - Public Transport Authority, Arc Infrastructure, Roy Hill Infrastructure - Publication of Public Submissions - Railway Owners’ Part 5 instruments 24 Jul 2025
Notice - Arc Infrastructure - Statement of the depreciated optimised replacement cost - additional supporting information 17 Jul 2025
Notice - Arc Infrastructure - Costing Principles - Amendment 16 Jul 2025
Notice - Synergy - Compliance enforcement notice issued for licence breach  14 Jul 2025
Notice - Arc Infrastructure - Statements of the DORC and depreciation schedule - Supporting information & extension of time 11 Jul 2025
Notice - Publication of ECCC Advice on ERA draft decision - 2024 Electricity Code review  10 Jul 2025
Notice - Western Power’s fifth access arrangement - Annual progress report  10 Jul 2025
Notice - Public Transport Authority - Approval of revised over-payment rules 09 Jul 2025
Notice - Dampier to Bunbury Natural Gas Pipeline access arrangement for 2026 to 2030 - Draft decision 07 Jul 2025
Notice - Bluewaters Power 1 Pty Ltd - Decision to renew electricity retail licence ERL12  04 Jul 2025
Notice - Public Transport Authority - Approval of revised segregation arrangements
Notice - 2024/25 review of Audit and Review Guidelines - Decision and new guidelines