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World's First Commercial Subsea Desalination Plant

Planned · Norway · Last reported Jan 2026

Source: Smart Water Magazine

Project
Planned

The world's first commercial subsea desalination plant is set to launch at Mongstad, Norway. The project leverages natural ocean pressure at depth to produce freshwater without surface infrastructure or energy-intensive pumps. It offers advantages such as lower energy consumption, reduced land footprint, no toxic brine discharge, and resistance to weather disruptions. The plant follows the success

Status
Prospective
Sector
Water Supply and Storage, Waste Processing and Treatment, Commercial, Government
Location
Mongstad, Norway
Updated
22 Jul 2026
Source
Smart Water Magazine

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The project “World's First Commercial Subsea Desalination Plant” is an infrastructure initiative in the Water Supply and Storage sector, located in Mongstad, Norway. Taiyo aggregates data on it from Smart Water Magazine.

Participants

Sponsoring Agency

Status

Original status

Planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

The world's first commercial subsea desalination plant is set to launch at Mongstad, Norway. The project leverages natural ocean pressure at depth to produce freshwater without surface infrastructure or energy-intensive pumps. It offers advantages such as lower energy consumption, reduced land footprint, no toxic brine discharge, and resistance to weather disruptions. The plant follows the successful operation of the Flocean Zero installation and is supported by a coalition of partners.

Original sector

Water

Location

Country

Norway

City

Mongstad

Source

Source

Smart Water Magazine

URL

More Details

Record type

Project

Sector

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

Article published date

2025-06-21

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