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Alkimos Seawater Desalination Plant

Sector: Water Supply and Storage • Location: Alkimos, Western Australia, Australia

Source: Mirage News

Project
Under Construction

The Alkimos Seawater Desalination Plant is a $2.8 billion infrastructure project aimed at securing Western Australia's long-term water future by delivering 50 billion litres of drinking water to more than 2.5 million people. The project involves the construction of ocean intake and outfall structures, underground pipelines, and other facilities to treat seawater and return brine safely to the ocea

Status
Under Construction
Sector
Water Supply and Storage, Waste Processing and Treatment, Government
Location
Alkimos, Western Australia, Australia
Updated
22 Jul 2026
Source
Mirage News

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The project “Alkimos Seawater Desalination Plant” is an infrastructure initiative in the Water Supply and Storage sector, located in Alkimos, Western Australia, Australia. Taiyo aggregates data on it from Mirage News.

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

The Alkimos Seawater Desalination Plant is a $2.8 billion infrastructure project aimed at securing Western Australia's long-term water future by delivering 50 billion litres of drinking water to more than 2.5 million people. The project involves the construction of ocean intake and outfall structures, underground pipelines, and other facilities to treat seawater and return brine safely to the ocean. It supports over 1,500 local jobs and is expected to be fully operational by mid-2028.

Original sector

Water Supply

Budget

Location

Country

Australia

State

Western Australia

City

Alkimos

Source

Source

Mirage News

URL

More Details

Record type

Project

Sector

Water Supply and Storage, Waste Processing and Treatment, Government

Article published date

2026-03-19

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