Sonoma County, California
Sonoma County, California has 49 power projects in the FieldProspects database: 47 operating plants totaling 1.5 GW and 2 planned projects totaling 174.6 MW. No data center record lists the county. Geothermal leads with 1.5 GW across 19 projects. No planned project is past its listed in-service date.
Sonoma County and its neighbors
Counties shaded by data center MW on record, planned to operating. 5 of its 5 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: 174.6 MW planned across 2 projects against 1.5 GW operating.
Technology mix
49 projects, 1.7 GW planned and operating
Power generation in the county
47 plants operate inside Sonoma County, 1.5 GW. The queue adds 174.6 MW across 2 projects.
Operating and planned generation by technology
MW in Sonoma County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Geothermal | Operating | 18 | 1,481 |
| Geothermal | Planned | 1 | 53 |
| Battery Storage | Planned | 1 | 121.6 |
| Solar | Operating | 13 | 20.1 |
| Landfill Gas | Operating | 10 | 8 |
| Natural Gas | Operating | 1 | 4.5 |
| Biomass | Operating | 4 | 4.4 |
| Hydro | Operating | 1 | 2.7 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2030 | 2 | 174.6 |
Sonoma County against its neighbors
None of the 5 neighboring counties with a page lists a data center record. Solano County has the most operating generation among them, 1.5 GW.
| County | Data center records | Data center MW | Operating generation MW | Planned generation MW | Data center MW per MW operating |
|---|---|---|---|---|---|
| Sonoma County this page | 0 | 175 | 0x | ||
| Solano County | 0 | 1,777 | 0x | ||
| Lake County | 0 | 57 | 0x | ||
| Napa County | 0 | 51 | 0x | ||
| Mendocino County | 0 | 2 | 0x | ||
| Marin 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.
6 counties shownEvery record in Sonoma County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 49 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 Sonoma County
We email you when a data center or power project in Sonoma 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 Sonoma County.
Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.