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Synergy (ERL1) (EGL7) (EGL33)

Synergy holds two electricity generation licences and an electricity retail licence.

ERL1: Synergy is the largest electricity retailer in Western Australia and is a Western Australian State Government owned corporation. Synergy is authorised to sell electricity to residential, small and large use business customers through Western Power's distribution network. Synergy has a legislated monopoly on the sale of electricity to residential and other customers who do not consume a large amount of electricity.

EGL7: Synergy's generation portfolio includes generating units with a diverse range of technologies, fuel types, ages and roles in the electricity market and supplies electricity through Western Power's distribution network. The total reported capacity is 1,804.3 megawatts.

EGL33: Synergy is licensed to construct and operate the King Rocks Wind Farm which is reported to have a capacity of 103 megawatts and will be located 35km north-east of Hyden in the Wheatbelt region.  The wind farm is expected to be operational in 2027 and will supply electricity through Western Power's distribution network.

Western Power Corporation was originally granted ERL1 and EGL7 which from 1 April 2006 were transferred to Synergy (ERL1) and Verve Energy (EGL7). Verve Energy merged with Synergy on 1 January 2014.

Synergy reports annually on the performance indicators set by the ERA. The data is available on our WA energy retailer dashboard (for ERL1).

Licensee information
Electricity Generation and Retail Corporation (trading as Synergy)
ABN 58 673 830 106

ERL1

Licence informationRelevant dates
Licence granted30 March 2006
Licence renewed13 March 2021
Licence expires12 March 2036
Current audit period1 July 2023 to 30 June 2026
Type of customersNumber of customers
as at 30 June 2025
Residential1,080,432
Small use business93,647
Large use business2,011
Total 1,176,090

EGL7

Licence informationRelevant dates
Licence granted30 March 2006
Licence expires29 March 2036
Current audit period1 November 2025 to 31 October 2030

EGL33

Licence informationRelevant dates
Licence granted13 May 2025
Licence expires12 May 2055
Current audit period13 May 2025 to 31 May 2027

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13 Mar 2021

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19 Nov 2022

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13 May 2025

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Map of Synergy licensed area
Map showing licensed area (click to enlarge)

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Map of Synergy Cockburn licensed area
Map showing licensed area (click to enlarge)

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Map of Synergy Collie licensed area
Map showing licensed area (click to enlarge)

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Map of Synergy Kwinana licensed area
Map showing licensed area (click to enlarge)

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Map of Synergy Muja licensed area
Map showing licensed area (click to enlarge)

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Map of Synergy Pinjar licensed area
Map showing licensed area (click to enlarge)

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Map of Synergy licensed area
Map showing licensed area (click to enlarge)

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11 Jun 2026

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09 Dec 2025

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06 Jul 2023