Napa County, California
Napa County, California has 14 power projects in the FieldProspects database: 11 operating plants totaling 31.2 MW and 3 planned projects totaling 50.9 MW. No data center record lists the county. Solar leads with 57 MW across 9 projects. No planned project is past its listed in-service date.
Napa 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
more planned than operating generation in Napa County. 3 projects in the queue would add 50.9 MW to the 31.2 MW operating today.
Technology mix
14 projects, 82.1 MW planned and operating
Power generation in the county
11 plants operate inside Napa County, 31.2 MW. The queue adds 50.9 MW across 3 projects.
Operating and planned generation by technology
MW in Napa County
View as table
| Technology | Status | Projects | MW |
|---|---|---|---|
| Solar | Operating | 6 | 6.1 |
| Solar | Planned | 3 | 50.9 |
| Battery Storage | Operating | 2 | 12.3 |
| Other | Operating | 1 | 8 |
| Natural Gas | Operating | 2 | 4.8 |
Planned generation by listed in-service year
MW. Years before 2026 are past due.
View as table
| Year | Planned projects | MW |
|---|---|---|
| 2026 | 1 | 1.9 |
| 2027 | 2 | 49 |
Napa County against its neighbors
None of the 4 neighboring counties with a page lists a data center record. Sonoma 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 | 0 | 175 | 0x | ||
| Solano County | 0 | 1,777 | 0x | ||
| Lake County | 0 | 57 | 0x | ||
| Yolo County | 0 | 26 | 0x | ||
| Napa County this page | 0 | 51 | 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 Napa County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.
Every change in Napa 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 Napa County
Project name, developer, status, MW, in-service year and the developer’s contacts, for all 14 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 Napa County
We email you when a data center or power project in Napa 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 Napa County.
Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.