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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.

List of Notices Date
Notice - Electricity System Market Rules and Gas Services information Rules - Compliance report
Notice - Aqwest - 2025 asset management system review
Notice - Synergy - Type 1 licence breaches
Notice - Framework and approach for Western Power’s sixth access arrangement review - Extending time for final decision
Notice - ATCO Gas Australia Pty Ltd - Decision to amend gas distribution licence
Notice - 2026 gas rate of return instrument review - Draft gas instrument and explanatory statement
Notice - Country Heights Water Pty Ltd - 2025 operational audit and asset management system review
Notice - Audit of Synergy’s compliance with its regulatory scheme - Publication of audit findings - 2023/24 and 2024/25
Notice - Draft Gas Compulsory Notice Guideline - Public consultation
Notice - Public Transport Authority - Depreciated optimised replacement cost and depreciation schedule - Draft decision
Notice - EDL Pilbara Pty Ltd - Application to renew electricity retail licence ERL16 - Invitation for public submissions
Notice - Arc Infrastructure depreciated optimised replacement costs and depreciation schedule - Publication of submissions on draft decision
Notice - Framework and approach for Western Power’s sixth access arrangement review - Western Power’s submission on draft decision
Notice - Southern Cross Energy Partnership - Application to amend electricity distribution licence EDL3 - Invitation for public submissions
Notice - Gas and electricity standard form contracts - Approval of changes - Alinta Sales Pty Ltd and Amanda Energy Pty Ltd
Notice - 2026 Consumer Price Index adjustments - Electricity Networks Access Code 2004
Notice - Alinta Sales Pty Ltd - 2025 performance audit
Notice - Proposed amendments to WEM Procedure: Monitoring Protocol - Draft proposal for public consultation
Notice - Wholesale Electricity Market Procedure Update: Portfolio Assessment - Final Procedure
Notice - Western Power’s fifth access arrangement - Annual progress report
Notice - 2026 Civil and Criminal Penalty Indexation - National Gas Access (WA) Act 2009
Notice - Framework and approach for Western Power’s sixth access arrangement review - Publication of submissions on draft decision
Notice - Narrogin Wind Farm Pty Ltd - Revised application for an electricity generation licence - Invitation for public submissions
Notice - Energy retailer overcharges - Closure of Synergy’s compliance enforcement notice and retailer performance update
Notice - Offer Construction Guideline - Commencement of review
Notice - Narrogin Wind Farm Pty Ltd - Application for an electricity generation licence - Invitation for public submissions
Notice - Bluewaters Power 1 Pty Ltd and Bluewaters Power 2 Pty Ltd - 2025 performance audits and asset management system reviews
Notice - 2026 gas rate of return instrument review - Appointment of Independent Panel
Notice - Western Power’s regulatory test waiver application for new transmission works to connect the Parron Maam Marang Wind Farm - Decision
Notice - Electricity System and Market Rules and Gas Services Information Rules - Report on Australian Energy Market Operator’s compliance for 2024/25