FieldProspects

Tehama County, California

Tehama County, California has 24 power projects in the FieldProspects database: 22 operating plants totaling 77.3 MW and 2 planned projects totaling 5 MW. No data center record lists the county. Natural Gas leads with 46.4 MW across 16 projects.

Data as of Grid region: California ISO (CAISO)Refreshed monthly
24
power projects, planned and operating
5MW
planned generation, 2 projects
77.3MW
operating generation, 22 projects
0
planned projects past their listed in-service date
Map

Tehama County and its neighbors

Counties shaded by data center MW on record, planned to operating. 6 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Shasta no data centers Tehama no data centers Trinity no data centers Butte no data centers Mendocino no data centers Plumas 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
6%

of the county's operating generation is in the queue as new capacity: 5 MW planned across 2 projects against 77.3 MW operating.

Operating generation77.3 MW
Planned generation5 MW

Technology mix

24 projects, 82.3 MW planned and operating

Natural Gas46.4 MW16 projects, 56%
Hydro26.5 MW6 projects, 32%
Solar8.4 MW1 project, 10%
One other technology1 MW1 project, 1%
Which companies own these 24 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

22 plants operate inside Tehama County, 77.3 MW. The queue adds 5 MW across 2 projects.

Figure 1

Operating and planned generation by technology

MW in Tehama County

OperatingPlanned
Natural GasOperating 46.4 MW 16 projects
HydroOperating 21.5 MW 4 projects
HydroPlanned 5 MW 2 projects
SolarOperating 8.4 MW 1 project
WindOperating 1 MW 1 project
View as table
TechnologyStatusProjectsMW
Natural GasOperating1646.4
HydroOperating421.5
HydroPlanned25
SolarOperating18.4
WindOperating11
Operating: 77.3 MW. Planned: 5 MW. If every planned project is built, county generation would reach 82.3 MW.
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
0246 5 2027
View as table
YearPlanned projectsMW
202725
No planned project is past its listed year

Tehama County against its neighbors

None of the 6 neighboring counties with a page lists a data center record. Shasta County has the most operating generation among them, 2.4 GW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Shasta County 0
0
2,427
0 0x
Butte County 0
0
1,176
0 0x
Plumas County 0
0
611
0 0x
Trinity County 0
0
153
0 0x
Tehama County this page 0
0
77
5 0x
Mendocino County 0
0
23
2 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.

7 counties shown

What changed since June 4, 2026

2 projects in Tehama 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
2
cancelled, dropped or went inactive, 206.3 MW
0
slipped their in-service date, 0 MW

Every change in Tehama County

Project, what changed, technology, MW and the dates that moved, for all 2 changes.

Members only
County: Tehama County, CASince June 4, 2026 2 changes
ProjectChangeTechnologyMWPrevious dateNew date
2 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 Tehama County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 24 records. Filter, sort and export to Excel.

Members only
County: Tehama County, CAStatus: all except cancelledSort: MW, largest first 24 records
Project or campusDeveloperStatusMWYearContacts
24 records and 82.3 MW behind this preview

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