How many data centers are operating in Maine?

There are 4 operating data centers in Maine, out of 11 in the active pipeline: operational, under construction and announced.

How much power do data centers in Maine require?

The 11 data centers in Maine's active pipeline, operational, under construction and announced, represent an estimated 450 MW of power capacity.

Data Centers in Maine

Aterio data team has collected and analyzed data on all operating and under-construction data centers in the United States. Providing a comprehensive overview of the current state and future growth of the US data center market and energy demand. In Maine, Aterio tracks 12 data centers. The 11 in the active pipeline, operational, under construction and announced, account for 1.2 million sq ft of space and 450 MW of estimated power capacity.

Maine Operating data centers
4

Maine Announced data centers
7

Maine Under construction data centers
0

Last update at Mon Sep 21 2026

Largest data centers in Maine

The largest facilities Aterio tracks in Maine, with development stage, provider, size and power demand.

Stage	Name	Provider	Facility Size	Power Demand	Open
Announcement	Androscoggin Mill Data Center	Company Not Disclosed	Available in Dataset	Available in Dataset	View data center, ME
Announcement	Loring Air Force Base AI Data Center	Company Not Disclosed	Available in Dataset	Available in Dataset	View data center, ME
Active	PWM1	Centra Digital	Available in Dataset	Available in Dataset	View data center, ME
Cancelled	Nautilus Millinocket Data Center	Nautilus Data Technologies	Available in Dataset	Available in Dataset	View data center, ME
Active	Portland Data Center	FirstLight	Available in Dataset	Available in Dataset	View data center, ME
Announcement	DeepGreen Western Passage Tidal Energy Project	Company Not Disclosed	Available in Dataset	Available in Dataset	View data center, ME
Active	Brunswick Data Center	FirstLight	Available in Dataset	Available in Dataset	View data center, ME
Announcement	Sanford Woods Data Center 3	Company Not Disclosed	Available in Dataset	Available in Dataset	View data center, ME
Announcement	Wiscasset Data Center	Company Not Disclosed	Available in Dataset	Available in Dataset	View data center, ME
Announcement	Sanford Woods Data Center 1	Company Not Disclosed	Available in Dataset	Available in Dataset	View data center, ME
Active	Bangor Data Center	FirstLight	Available in Dataset	Available in Dataset	View data center, ME
Announcement	Sanford Woods Data Center 2	Company Not Disclosed	Available in Dataset	Available in Dataset	View data center, ME

Frequently asked questions

: There are 4 operating data centers in Maine, out of 11 in the active pipeline: operational, under construction and announced.
: The 11 data centers in Maine's active pipeline, operational, under construction and announced, represent an estimated 450 MW of power capacity.

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