Cumberland County, Maine
Cumberland County, Maine has 51 power projects in the FieldProspects database: 48 operating plants totaling 1.8 GW and 3 planned projects totaling 44.2 MW. No data center record lists the county. Oil leads with 881 MW across 6 projects. No planned project is past its listed in-service date.
Cumberland County and its neighbors
Counties shaded by data center MW on record, planned to operating. 4 of its 4 neighboring counties have pages of their own. The rest are in the member database.
Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers
of the county's operating generation is in the queue as new capacity: 44.2 MW planned across 3 projects against 1.8 GW operating.
Technology mix
51 projects, 1.8 GW planned and operating
Power generation in the county
48 plants operate inside Cumberland County, 1.8 GW. The queue adds 44.2 MW across 3 projects.
Operating and planned generation by technology
MW in Cumberland County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Oil | Operating | 6 | 881 |
| Natural Gas | Operating | 3 | 563.9 |
| Battery Storage | Operating | 2 | 191.7 |
| Battery Storage | Planned | 1 | 10 |
| Solar | Operating | 13 | 46.8 |
| Solar | Planned | 2 | 34.2 |
| Biomass | Operating | 2 | 62.5 |
| Hydro | Operating | 21 | 39.5 |
| Municipal Solid Waste | Operating | 1 | 13.3 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2027 | 1 | 10 |
| 2028 | 1 | 17.1 |
| 2029 | 1 | 17.1 |
Cumberland County against its neighbors
None of the 4 neighboring counties with a page lists a data center record. Oxford County has the most operating generation among them, 594.6 MW.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Cumberland County this page | 0 | 44 | 0x | ||
| Oxford County | 0 | 18 | 0x | ||
| Androscoggin County | 0 | 70 | 0x | ||
| York County | 0 | 508 | 0x | ||
| Sagadahoc County | 0 | 17 | 0x |
Data center MW counts records planned, under construction and operating. Generation is inside the county only. Neighbors without a page have fewer than three projects on record.
5 counties shownWhat changed since June 4, 2026
1 project in Cumberland County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Cumberland County
Project, what changed, technology, MW and the dates that moved, for all 1 change.
| Project | Change | Technology | MW | Previous date | New date |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.
Every record in Cumberland County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 51 records. Filter, sort and export to Excel.
| Project or campus | Developer | Status | MW | Year | Contacts |
|---|---|---|---|---|---|
Rows are hidden on public pages. Members see every field and can export up to 1,000 rows a month on Solo, unlimited on Unlimited.
Get alerts for Cumberland County
We email you when a data center or power project in Cumberland County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.
Open every campus, project and contact in Cumberland County.
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