AI Governance
Data Centers
Drones
Climate
Privacy
2026 Maine Senate
Bob Dylan
Marine Data Centers Test New Siting
Coverage from The Register, WebProNews, and others
Developers in China and elsewhere are testing underwater and floating data centers as alternatives to land-based facilities constrained by electricity, water, land, and permitting requirements.
A Shanghai facility is reported to be operating at pilot scale with a planned capacity of 24 MW, while Samsung Heavy Industries and Mousterian are developing a 50 MW floating pilot near Houston and Samsung is targeting broader commercialization by 2028. The designs may reduce freshwater use and land requirements, but marine construction, power and fiber connections, corrosion, maintenance, environmental effects, storm resilience, and regulatory approvals remain unresolved.
The story now includes a substantially larger floating-data-center project near Houston and a concrete 2028 commercialization target, making the path beyond Shanghai more tangible. Texas grid-connection scrutiny also adds a specific regulatory constraint to the broader permitting concerns.
The story shifts from a largely experimental niche to one showing limited commercial deployment, led by the Shanghai underwater facility now described as operating commercially. It also broadens to include more marine-based designs, but the core uncertainties around servicing, cables, and scaling remain unresolved.