The Marri Wind Farm is a 550-megawatt wind farm, proposed by Alinta Energy, located approximately 20 kilometres south of Dandaragan in the Shire of Dandaragan, Western Australia.
The project's scope of works includes:
- up to 82 wind turbines with a maximum tip height of 275 metres and individual capacity of 6-8 MW
- a battery energy storage system with capacity of up to 6,600 MWh
- a 330 kV substation and up to 7.5 kilometres of transmission infrastructure connecting to the South West Interconnected System, supporting the Clean Energy Link North infrastructure upgrade
- electrical cabling and associated civil works
- temporary worker accommodation for up to 450 persons during construction and commissioning, and
- associated infrastructure.
Key Dates
| Jan 2027 | Expected Construction Commencement |
| Jan 2030 | Expected Construction Completion |
Procurement
| Procuring Agency: | Alinta Energy |
PROJECT HISTORY
| Oct 2025 | EPA referral documentation submitted. |
| Nov 2025 | The project was referred to the Environment Protection and Biodiversity Conservation portal for assessment. |
| Mar 2026 | The Government of Western Australia announced Alinta Energy's power purchase agreement for the proposed wind farm with Water Corporation. |
Sector
Energy
Procurement approach
Unconfirmed |
Location
Western Australia |
Resources