FieldProspects

Colusa County, California

Colusa County, California has 12 power projects in the FieldProspects database: 6 operating plants totaling 749 MW and 6 planned projects totaling 694.1 MW. No data center record lists the county. Natural Gas leads with 712.4 MW across 3 projects.

Data as of Grid region: California ISO (CAISO)Refreshed monthly
12
power projects, planned and operating
694.1MW
planned generation, 6 projects
749MW
operating generation, 6 projects
0
planned projects past their listed in-service date
Map

Colusa 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.

Colusa no data centers Butte no data centers Sutter no data centers Yolo no data centers Lake no data centers Glenn 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
93%

of the county's operating generation is in the queue as new capacity: 694.1 MW planned across 6 projects against 749 MW operating.

Operating generation749 MW
Planned generation694.1 MW

Technology mix

12 projects, 1.4 GW planned and operating

Natural Gas712.4 MW3 projects, 49%
Battery Storage385.3 MW3 projects, 27%
Solar243.4 MW3 projects, 17%
2 other technologies102 MW3 projects, 7%
Which companies own these 12 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

6 plants operate inside Colusa County, 749 MW. The queue adds 694.1 MW across 6 projects.

Figure 1

Operating and planned generation by technology

MW in Colusa County

OperatingPlanned
Natural GasOperating 712.4 MW 3 projects
Battery StoragePlanned 385.3 MW 3 projects
SolarOperating 3.5 MW 1 project
SolarPlanned 239.9 MW 2 projects
HydroPlanned 68.9 MW 1 project
BiomassOperating 33.1 MW 2 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating3712.4
Battery StoragePlanned3385.3
SolarOperating13.5
SolarPlanned2239.9
HydroPlanned168.9
BiomassOperating233.1
Operating: 749 MW. Planned: 694.1 MW. If every planned project is built, county generation would reach 1.4 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
0100200300400 314 2027 2028 2029 381 2030
View as table
YearPlanned projectsMW
20273313.5
202800
202900
20303380.6
No planned project is past its listed year

Colusa County against its neighbors

None of the 5 neighboring counties with a page lists a data center record. Butte County has the most operating generation among them, 1.2 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Butte County 0
0
1,176
0 0x
Sutter County 0
0
905
688 0x
Colusa County this page 0
0
749
694 0x
Lake County 0
0
353
57 0x
Yolo County 0
0
61
26 0x
Glenn County 0
0
7
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 shown

Every record in Colusa County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 12 records. Filter, sort and export to Excel.

Members only
County: Colusa County, CAStatus: all except cancelledSort: MW, largest first 12 records
Project or campusDeveloperStatusMWYearContacts
12 records and 1.4 GW behind this preview

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