What is the latest status of the project “Underwater AI Data Centers off Maine Coast”?

The status recorded for “Underwater AI Data Centers off Maine Coast” is planned.

What is the budget and commercial profile for the project “Underwater AI Data Centers off Maine Coast”?

Taiyo normalizes the budget of “Underwater AI Data Centers off Maine Coast” to USD 415000000.

Where can I verify the source and access all details for “Underwater AI Data Centers off Maine Coast”?

This Taiyo project page references Needham Observer along with the original URL (https://needhamobserver.com/needham-developer-proposes-underwater-ai-data-centers-off-maine-coast/). Taiyo standardizes official data into a consistent, searchable project profile.

Underwater AI Data Centers off Maine Coast

Sector: Power Generation (CCGT) • Location: Eastport, Maine, United States

Source: Needham Observer

Project

Planned

DeepGreen Holdings LLC proposes to build tidal-powered, underwater artificial intelligence data centers off the coast of Maine and Alaska. The project combines tidal energy generation with underwater data center facilities as part of a 'Green-AI' infrastructure strategy, aiming to place computing power where energy is dense and cooling is free. The project is in the preliminary permit application

Status: Prospective
Sector: Power Generation (CCGT), Data Center
Location: Eastport, Maine, United States of America
Updated: 22 Jul 2026
Source: Needham Observer

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Project Information

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The project “Underwater AI Data Centers off Maine Coast” is an infrastructure initiative in the Power Generation (CCGT) sector, located in Eastport, Maine, United States. Taiyo aggregates data on it from Needham Observer.

Participants

Not available for this record.

Status

Original status	planned
Taiyo status	Prospective
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	DeepGreen Holdings LLC proposes to build tidal-powered, underwater artificial intelligence data centers off the coast of Maine and Alaska. The project combines tidal energy generation with underwater data center facilities as part of a 'Green-AI' infrastructure strategy, aiming to place computing power where energy is dense and cooling is free. The project is in the preliminary permit application phase with the Federal Energy Regulatory Commission, involving multi-year environmental and engineering studies.
Original sector	Energy and Data Infrastructure
Budget

Location

Country	United States of America (USA)
State	Maine
City	Eastport

Source

Source	Needham Observer
URL

More Details

Record type	Project
Sector	Power Generation (CCGT), Data Center
Article published date	2026-05-17

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