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Alkimos Seawater Desalination Plant

Sector: Tunnel • Location: Alkimos, Western Australia, Australia

Source: Utility Magazine

Project
Under Construction

Construction of the $2.8 billion Alkimos Seawater Desalination Plant has reached a new milestone with the arrival of Australia's largest registered jack-up barge, Beverley, which will install key marine infrastructure including ocean intake and outfall structures. These structures connect to underground pipelines constructed by tunnel boring machines, allowing seawater intake and safe brine return

Status
Under Construction
Sector
Tunnel, Power Transmission, Water Supply and Storage, Power Generation (CCGT), Waste Processing and Treatment, Government
Location
Alkimos, Western Australia, Australia
Updated
22 Jul 2026
Source
Utility Magazine

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The project “Alkimos Seawater Desalination Plant” is an infrastructure initiative in the Tunnel sector, located in Alkimos, Western Australia, Australia. Taiyo aggregates data on it from Utility Magazine.

Participants

Not available for this record.

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Construction of the $2.8 billion Alkimos Seawater Desalination Plant has reached a new milestone with the arrival of Australia's largest registered jack-up barge, Beverley, which will install key marine infrastructure including ocean intake and outfall structures. These structures connect to underground pipelines constructed by tunnel boring machines, allowing seawater intake and safe brine return. The project will deliver 50 billion litres of drinking water annually to over 2.5 million Western Australians, supporting water security and local jobs.

Original sector

Water

Budget

Location

Country

Australia

State

Western Australia

City

Alkimos

Source

Source

Utility Magazine

URL

More Details

Record type

Project

Sector

Tunnel, Power Transmission, Water Supply and Storage, Power Generation (CCGT), Waste Processing and Treatment, Government

Article published date

2026-03-19

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