Hampden County, Massachusetts
Hampden County, Massachusetts has 133 power projects in the FieldProspects database: 129 operating plants totaling 1.4 GW and 4 planned projects totaling 305 MW. No data center record lists the county. Natural Gas leads with 810.6 MW across 8 projects.
Hampden County and its neighbors
Counties shaded by data center MW on record, planned to operating. 3 of its 3 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: 305 MW planned across 4 projects against 1.4 GW operating.
Technology mix
133 projects, 1.7 GW planned and operating
Power generation in the county
129 plants operate inside Hampden County, 1.4 GW. The queue adds 305 MW across 4 projects.
Operating and planned generation by technology
MW in Hampden County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Natural Gas | Operating | 8 | 810.6 |
| Battery Storage | Operating | 8 | 21.9 |
| Battery Storage | Planned | 4 | 305 |
| Oil | Operating | 9 | 287.7 |
| Solar | Operating | 62 | 185.2 |
| Hydro | Operating | 37 | 101.6 |
| Landfill Gas | Operating | 4 | 7.8 |
| Wind | Operating | 1 | 5 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2026 | 2 | 10 |
| 2027 | 0 | 0 |
| 2028 | 0 | 0 |
| 2029 | 2 | 295 |
Hampden County against its neighbors
Worcester County has the most data center MW among the neighbors, 4 MW. 3 of the 3 have more generation operating than data center MW on record.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Worcester County | 3 | 769 | 0x | ||
| Hampden County this page | 0 | 305 | 0x | ||
| Berkshire County | 0 | 562 | 0x | ||
| Hampshire County | 0 | 0 | 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.
4 counties shownWhat changed since June 4, 2026
3 projects in Hampden County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Hampden County
Project, what changed, technology, MW and the dates that moved, for all 3 changes.
| 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 Hampden County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 133 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 Hampden County
We email you when a data center or power project in Hampden 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 Hampden County.
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