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Rottnest Island Authority (EIRL3)

Rottnest Island Authority holds an electricity integrated regional licence and is authorised to generate, distribute and sell electricity on Rottnest Island, 19 kilometres off the coast of Fremantle. Rottnest Island Authority has a reported generation capacity of 3.35 megawatts, comprising a mix of solar, wind and diesel.

Rottnest Island Authority reports annually on the performance indicators set by the ERA. The data is available on our WA energy retailer dashboard.

Licensee information
Rottnest Island Authority
ABN 38 836 160 172
Licence informationRelevant dates
Licence granted21 June 2006
Licence expires20 June 2036
Current audit periodAudit: 1 April 2023 to 30 March 2026
Review: 1 April 2025 to 31 March 2028
Type of customersNumber of customers
as at 30 June 2025
Small use business25
Large use business19
Total 44

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Map of Rottnest Island Authority licensed area
Map showing licensed area (click to enlarge)

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