FieldProspects

Solano County, California

Solano County, California has 59 power projects in the FieldProspects database: 48 operating plants totaling 1.5 GW and 11 planned projects totaling 1.8 GW. No data center record lists the county. Battery Storage leads with 1.5 GW across 7 projects.

Data as of Grid region: California ISO (CAISO)Refreshed monthly
59
power projects, planned and operating
1.8GW
planned generation, 11 projects
1.5GW
operating generation, 48 projects
5
planned projects past their listed in-service date
Map

Solano 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.

Contra Costa no data centers Sonoma no data centers Sacramento 109.6 MW Solano no data centers Napa no data centers Yolo no data centers
no data center MWunder 100 MW100 to 1,000 MW1,000 to 5,000 MW5,000 to 15,000 MW15,000 MW or more no page yet

Data center records planned, under construction and operating, data as of October 8, 2026.Hover a county for its numbers

Headline finding
1.2times

more planned than operating generation in Solano County. 11 projects in the queue would add 1.8 GW to the 1.5 GW operating today, and 5 of them are past their listed in-service date.

Operating generation1.5 GW
Planned generation1.8 GW

Technology mix

59 projects, 3.2 GW planned and operating

Battery Storage1.5 GW7 projects, 45%
Wind1.4 GW20 projects, 44%
Natural Gas308.8 MW11 projects, 10%
3 other technologies49.8 MW21 projects, 2%
Which companies own these 59 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

48 plants operate inside Solano County, 1.5 GW. The queue adds 1.8 GW across 11 projects, and 5 of them are past their listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Solano County

OperatingPlanned
Battery StoragePlanned 1.5 GW 7 projects
WindOperating 1.1 GW 16 projects
WindPlanned 316.4 MW 4 projects
Natural GasOperating 308.8 MW 11 projects
SolarOperating 28.7 MW 12 projects
HydroOperating 11.5 MW 3 projects
Landfill GasOperating 9.6 MW 6 projects
View as table
TechnologyStatusProjectsMW
Battery StoragePlanned71,460.5
WindOperating161,102.1
WindPlanned4316.4
Natural GasOperating11308.8
SolarOperating1228.7
HydroOperating311.5
Landfill GasOperating69.6
Operating: 1.5 GW. Planned: 1.8 GW. If every planned project is built, county generation would reach 3.2 GW.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026.
Figure 2

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
02505007501k Snapshot year 132 2012 2014 2016 2018 2020 2022 76 2024 92 2026 373 2028 210 2030 893
View as table
YearPlanned projectsMW
20122132
201300
201400
201500
201600
201700
201800
201900
202000
202100
202200
202300
2024276
2025192.4
202600
20272373
202800
20292210.2
203000
20312893.3
5 projects, 300.4 MW, were due before 2026

Solano County against its neighbors

Sacramento County has the most data center MW among the neighbors, 109.6 MW. 5 of the 5 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Sacramento County 7
110
1,750
719 0.06x
Contra Costa County 0
0
4,240
1,608 0x
Sonoma County 0
0
1,521
175 0x
Solano County this page 0
0
1,461
1,777 0x
Yolo County 0
0
61
26 0x
Napa County 0
0
31
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.

6 counties shown

What changed since June 4, 2026

3 projects in Solano County moved between the two snapshots. Counts and MW are below; the projects themselves are for members.

Open the change feed
0
added to a queue, 0 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
3
cancelled, dropped or went inactive, 628.6 MW
0
slipped their in-service date, 0 MW

Every change in Solano County

Project, what changed, technology, MW and the dates that moved, for all 3 changes.

Members only
County: Solano County, CASince June 4, 2026 3 changes
ProjectChangeTechnologyMWPrevious dateNew date
3 changes behind this preview

Rows are hidden on public pages. Members see the project behind each change, its developer and the dates that moved.

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Every record in Solano County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 59 records. Filter, sort and export to Excel.

Members only
County: Solano County, CAStatus: all except cancelledSort: MW, largest first 59 records
Project or campusDeveloperStatusMWYearContacts
59 records and 3.2 GW behind this preview

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