Maine
DataCentersExposed tracks 9 AI data centers in Maine — 0 operating and 2 in the pipeline — across 3 counties, drawing 56 MW of reported power demand from 1 tracked corporate operator.
Sources: Methodology, Coverage scorecard
Reporting by Eric Keller · Updated May 29, 2026
Maine at a glance
The largest footprint in Maine belongs to Prime Data Centers, behind 1 tracked facility. Many of these sites are filed under shell or project names rather than the parent's — our operator column resolves them back to the real corporate parent wherever the chain is documented.
Geographically, the buildout clusters: Cumberland County leads Maine with 2 facilities and a composite risk score of 6/100. Androscoggin County and Lincoln County follow. Our county risk score weights project exposure (40%), power demand (30%), water draw (15%), and land footprint (15%); the full breakdown is shown on each county page.
Maine is not done growing. 2 facilities are in the pipeline — proposed, permitted, or under construction — which is where residents still have a say at zoning hearings and in rate cases. Each pending project is a decision about land, water, electricity prices, and tax revenue that hasn't been finalized.
We also surface the accountability trail: 3 state bills mentioning data centers and 6 recent news items are tracked for Maine below, pulled from LegiScan and GDELT and refreshed automatically. Legislation is linked to the counties and operators it names; news is classified by community sentiment.
Data-center policy watch: Maine's legislature passed a statewide data-center moratorium (LD 307) in 2026, but the governor vetoed it.
Top operators in Maine
County risk leaderboard
| County | Facilities | Pipeline | Risk |
|---|---|---|---|
| Cumberland County | 2 | — | 6 |
| Androscoggin County | 1 | — | — |
| Lincoln County | 1 | 1 | — |
Pipeline & proposals
All tracked facilities
| Facility | Operator | Status | County | MW |
|---|---|---|---|---|
| DeepGreen Western Passage SPV LLC Data Center | DeepGreen Western Passage SPV LLC | Proposed | Washington | 51 |
| Yankee Nuclear Power Plant Data Center | — | Proposed | Lincoln | — |
| CENTRA PWM1 - Portland, Maine (340 Cumberland) | — | Mapped (unverified) | — | — |
| Consolidated - 45 Forest Ave. | — | Mapped (unverified) | — | — |
| FirstLight Data Center | Prime Data Centers | Mapped (unverified) | Cumberland | — |
| FirstLight Regen Hut | — | Mapped (unverified) | — | — |
| Oxford Networks | — | Mapped (unverified) | Cumberland | — |
| Tier III AI Data Center | MillCompute LLC | Withdrawn | Androscoggin | — |
| University of Maine - Neville Telecom Colo | — | Mapped (unverified) | — | — |