Data Centers in Maine
3 verified facilities · about 9 estimated ·
Maine data centers at a glance
As of September 2026, Maine has 3 data centers verified in OpenStreetMap and an estimated 9 in total. That ranks 40th among the 48 states and territories in the directory and is 0.2% of all verified US facilities. Facilities cluster in Brunswick (1) and Portland (1). The largest operator by mapped sites is FirstLight (2), out of 1 named operator. Malachi.Energy does not currently track a named mega project in Maine; the tracked list covers announced campuses of roughly 100 MW and up where both planned capacity and investment are public.
Facility counts: OpenStreetMap contributors (ODbL), scaled to Baxtel data center market directory totals. Mega projects: Malachi.Energy tally of public filings and announcements. Method notes on the methodology page. See also Maine electricity rates.
Verified
3
OSM-mapped facilities
Estimated
~9
Scaled to industry totals
Top hub
Brunswick
1 verified facilities
Mega projects
None
No tracked projects over 100 MW
Map of data centers in Maine
County boundaries, every verified facility, and tracked mega projects sized by planned capacity. Downloads carry the source line and dataset date for citation.
Top operators in Maine
By OSM-verified facility count
- 1.FirstLight2
Key hubs in Maine
Cities with the most verified facilities
- 1.Brunswick1
- 2.Portland1
All verified data centers in Maine
3 facilities mapped in OpenStreetMap, sorted by city. Unnamed entries are mapped buildings tagged as data centers without a public name.
| Name | Operator | City | Address |
|---|---|---|---|
| Oxford Networks | FirstLight | Brunswick | 14 Resilient Circle |
| FirstLight Data Center | FirstLight | Portland | 340 Cumberland Avenue |
| Datacenter | Unknown | Unknown | Not listed |
Frequently asked questions
How many data centers are in Maine?
Maine has 3 data centers verified in OpenStreetMap as of September 2026, and an estimated 9 in total once unmapped facilities are scaled in against Baxtel's industry count. That places it 40th of 48 states and territories by verified count.
Where are the data centers in Maine?
The largest concentrations in Maine are Brunswick with 1 verified facility and Portland with 1 verified facility. The full table below lists every verified facility in the state with its operator and address.
Who operates the most data centers in Maine?
By number of OSM-verified facilities, the largest data center operator in Maine is FirstLight (2). This ranks mapped sites, not megawatts, so a hyperscaler with many small buildings can outrank a colocation provider with one large campus.
What large data centers are being built in Maine?
Malachi.Energy does not currently track a named mega project in Maine; the tracked list covers announced campuses of roughly 100 MW and up where both planned capacity and investment are public. Smaller and unannounced facilities still appear in the verified directory above. Nationally, US data centers used about 192 TWh in 2024, 4.7% of US electricity.
Facility data sourced from OpenStreetMap contributors (ODbL). Estimated totals scaled to Baxtel industry counts. Mega project data from public filings and announcements. Dataset last updated . Built by Malachi.Energy.