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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 - Gas Marketing Code Consultative Committee - Appointment of members for 2020 to 2022
Notice - Economic Regulation Authority's Weighted Average Cost of Capital - Update of debt risk premium process
Notice - Horizon Power - 2020 performance audit
Notice - BHP Billiton Nickel West Pty Ltd's application for a water services licence - Publication of submissions
Notice - Review of Western Power's Model Service Level Agreement - Publication of final findings
Notice - 2020 energy price limits - ERA publishes final decision
Notice - Harvey Water - Decision to renew water services licence WL31
Notice - Arc Infrastructure proposed costs for grain routes - Approval
Notice - Proposed revised access arrangement for the Dampier to Bunbury Natural Gas Pipeline - Draft decision
Notice - Determination of 2020 Weighted Average Cost of Capital for rail networks - Publication of 2020 determination
Notice - Public consultation on water services licence application - BHP Billiton Nickel West Pty Ltd
Notice - Wholesale Electricity Market Rules and Gas Services Information Rules - Compliance Report
Notice - Procedure change proposal – Monitoring protocol - Publication of updated monitoring protocol
Notice - Western Power's technical rules - Updated list of exemptions
Notice - Harvey Water - 2019 operational audit and asset management system review
Notice - Blue Star Energy Pty Ltd - 2020 performance audit
Notice - Amendments to the Western Australian Gas Retail Market Scheme - Decision
Notice - Gas Marketing Code Consultative Committee - Call for expressions of interest
Notice - Review of Western Power's Model Service Level Agreement - Publication of submissions and extension of time for final findings
Notice - Harvey Water - Licence renewal application
Notice - Approval of 2020/21 Ancillary Services Requirements
Notice - 2020 Consumer Price Index Adjustments - Electricity Networks Access Code 2004
Notice - Alinta Sales Pty Ltd - Decision to renew gas trading licence GTL9 and approve amended standard form contract
Notice - ATCO Gas Australia Pty Ltd - 2020 asset management system review
Notice - Synergy - Type 1 licence contravention
Notice - Gas Compliance Reporting Manual 2020
Notice - Review of Western Power's Model Service Level Agreement - Publication of draft findings
Notice - Western Power's regulatory test application for the Picton South staged 132kV conversion - Withdrawal of application
Notice - 2020/21 Price List for the Western Power Network - Publication of determination
Notice - Western Power Access Arrangement - Minor amendments to access arrangement