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Alkimos Seawater Desalination Plant

Sector: Waste Processing and Treatment • Location: Alkimos, Western Australia, Australia

Source: WAMN News Online

Project
Under Construction

The Alkimos Seawater Desalination Plant (ASDP) is Western Australia's largest seawater desalination project, designed to secure Perth's long-term water supply amid population growth and climate change. The project involves constructing two marine tunnels beneath the seabed using advanced tunnel boring machines, producing 50 billion litres of drinking water annually to supply over 2.5 million peopl

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

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The project “Alkimos Seawater Desalination Plant” is an infrastructure initiative in the Waste Processing and Treatment sector, located in Alkimos, Western Australia, Australia. Taiyo aggregates data on it from WAMN News Online.

Participants

Sponsoring Agency

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 (ASDP) is Western Australia's largest seawater desalination project, designed to secure Perth's long-term water supply amid population growth and climate change. The project involves constructing two marine tunnels beneath the seabed using advanced tunnel boring machines, producing 50 billion litres of drinking water annually to supply over 2.5 million people and reduce reliance on groundwater.

Original sector

Water Supply

Budget

Location

Country

Australia

State

Western Australia

City

Alkimos

Source

Source

WAMN News Online

URL

More Details

Record type

Project

Sector

Waste Processing and Treatment, Water Supply and Storage, Tunnel, Government

Article published date

2025-09-16

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