Maine

Data center activity in Maine

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Regulatory Environment Score
D
-9 pts

Maine stands out for how hotly contested moratorium decisions are, with at least 77 enacted but a remarkable 67 rejected, showing that opposition often loses at the pause stage. Zoning, however, has leaned against projects, with three denials against one approval, and at least four projects have been blocked compared with two approved despite opposition. At least 41 companies are active. Maine trails neighboring New Hampshire, where zoning has been more welcoming.

How is this scored?
Buxton voters approve temporary ban on data centers
News Clip0:37WMTW-TV·Buxton, York County, ME

Buxton voters approve temporary ban on data centers

Voters in Buxton, Maine, approved a temporary 180-day moratorium on data center development at a special meeting. The pause is retroactive to Aug. 12 and halts applications while local rules are reviewed; a proposed statewide moratorium was vetoed by Gov. Janet Mills.

10/23/2026
Scarborough residents show support for ordinance to prohibit data centers in city
News Clipfox23maine.com·Scarborough, Cumberland County, ME

Scarborough residents show support for ordinance to prohibit data centers in city

Scarborough residents overwhelmingly supported a proposed ordinance that would prohibit data centers in the city, citing environmental impacts and infrastructure strain. A moratorium has been in place since June, and a second public hearing is scheduled for November 4, but no official decision has been made.

10/22/2026
News Clip​​Lewiston Sun Journal​​ ​​​ ​​​·Paris, Oxford County, ME

Paris to hold public hearing on data center moratorium$

The Town of Paris, Maine, is scheduled to hold a public hearing on a proposed moratorium on data center development. No further details about the moratorium or affected projects are available in the provided article text.

10/21/2026
What’s on the ballot in Wells this November?
News ClipThe Portland Press Herald·Wells, York County, ME

What’s on the ballot in Wells this November?

Wells voters will decide whether to approve a retroactive 180-day moratorium on data center developments of 100,000 square feet or larger. The measure is one of five referendums on the November ballot, alongside questions on emergency services, drainage, a fire station bond and mobile home lot rent stabilization.

10/17/2026
Maine Data Center Opposition Emerges in Senate Race and Local Development Fights
News ClipThe American Prospect·ME

Maine Data Center Opposition Emerges in Senate Race and Local Development Fights

A protest at a Maine Senate debate highlighted growing opposition to data centers over climate, water, electricity and economic concerns. The article also discusses Maine moratorium efforts, the collapse of a proposed project in Jay, and a potential tidal-powered underwater data center near Eastport that faces opposition from Indigenous groups and a local coalition.

10/16/2026
Proposed Maine underwater data center that could harm endangered whales is far from done deal
News ClipSnopes·Eastport, Washington County, ME

Proposed Maine underwater data center that could harm endangered whales is far from done deal$

The Federal Energy Regulatory Commission approved a preliminary permit for DeepGreen Western Passage SPV to study a proposed underwater data center in the Bay of Fundy near Eastport, Maine. The permit does not authorize construction, but Eastport officials, the Passamaquoddy Tribe and environmental groups are opposing the project over potential effects on endangered whales and the local ecosystem.

10/16/2026
Anti-data center protester crashes Maine Senate debate between Susan Collins and Troy Jackson
News ClipNew York Post·ME

Anti-data center protester crashes Maine Senate debate between Susan Collins and Troy Jackson

An anti-data center demonstrator interrupted a Maine Senate debate between Republican Sen. Susan Collins and Democratic challenger Troy Jackson. The candidates have opposing concerns about data centers, including potential effects on electricity prices, water supplies and climate, while Collins supports federal guardrails requiring facilities to provide their own power and water.

10/16/2026
South Berwick adopts data center moratorium
News ClipThe Portland Press Herald·South Berwick, York County, ME

South Berwick adopts data center moratorium

South Berwick’s Town Council voted 4-0 to impose a retroactive 180-day moratorium on new data center proposals. Officials will study potential impacts on town resources, including water and electricity, while drafting permanent development rules and awaiting state guidance.

10/14/2026
Bucksport approves data center moratorium
News ClipThe Ellsworth American·Bucksport, Hancock County, ME

Bucksport approves data center moratorium

Bucksport’s Town Council voted 5-2 to impose an immediate, six-month moratorium on data center applications and development. Supporters cited concerns about environmental impacts, electricity demand, water use and the town’s ability to regulate a potentially large project, while opponents said the blanket pause could hinder smaller facilities.

10/14/2026
An underwater AI data center proposal has residents up in arms in Downeast Maine
News ClipThe Boston Globe·Eastport, Washington County, ME

An underwater AI data center proposal has residents up in arms in Downeast Maine

Developer Louis Wolfson has proposed a 15-megawatt underwater AI data center off Eastport, Maine, powered by tidal energy and cooled by seawater. Residents, fishermen, Indigenous representatives, the city council, and the local port authority oppose the concept over potential risks to marine life, fishing, water quality, and the seafloor; Eastport has imposed a 180-day moratorium on data center development.

10/13/2026