FieldProspects

San Diego County, California

San Diego County, California has 10.8 MW of data centers on record, planned to operating, across 2 records, against 5.1 GW of generation operating inside the county. The queue adds 1.9 GW of planned generation across 19 projects. That is 0.4% of California's data center MW.

Data as of Grid region: California ISO (CAISO)Refreshed monthly
10.8MW
data centers, planned to operating
2
data center records, not cancelled
0.4%
of California's data center MW
5.1GW
operating generation, 160 projects
1.9GW
planned generation, 19 projects
2
data center developers active here
Map

San Diego County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 3 neighboring counties have pages of their own. The rest are in the member database.

Imperial 330 MW Orange 16.9 MW Riverside 0 MW San Diego 10.8 MW
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
0%

of the generation operating in the county is matched by data center MW on record: 10.8 MW of data centers against 5.1 GW of plants, with 1.9 GW more planned.

Data centers, planned to operating10.8 MW
Operating generation5.1 GW
Planned generation1.9 GW

Data centers by status

2 records, 10.8 MW

Operating10.8 MW2 records, 100%
Who owns each of the 2 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

None of the 2 records lists a year online or expected, so the pipeline is shown by developer only.

Figure 1

Who is building in San Diego

Data center developers by MW on record. Top 2 of 2.

DataBank 10.8 MW 1 site
EdgeConneX 0 MW 1 site
View as table
DeveloperSitesMW
DataBank111
EdgeConneX10
Members see all 2 developers, each campus they own here, and the people who run their site selection and energy procurement.
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. Aggregates only. Campus names are for members.

Power generation in the county

160 plants operate inside San Diego County, 5.1 GW. The queue adds 1.9 GW across 19 projects.

Figure 3

Operating and planned generation by technology

MW in San Diego County

OperatingPlanned
Natural GasOperating 3.1 GW 52 projects
Battery StorageOperating 1.5 GW 42 projects
Battery StoragePlanned 1.5 GW 11 projects
WindOperating 194 MW 3 projects
WindPlanned 233.4 MW 2 projects
SolarOperating 169.5 MW 40 projects
SolarPlanned 202.7 MW 5 projects
HydroOperating 10.2 MW 5 projects
HydroPlanned 4.3 MW 1 project
Landfill GasOperating 14.3 MW 8 projects
BiomassOperating 7.8 MW 6 projects
OilOperating 6.5 MW 4 projects
View as table
TechnologyStatusProjectsMW
Natural GasOperating523,133.3
Battery StorageOperating421,519.4
Battery StoragePlanned111,488.6
WindOperating3194
WindPlanned2233.4
SolarOperating40169.5
SolarPlanned5202.7
HydroOperating510.2
HydroPlanned14.3
Landfill GasOperating814.3
BiomassOperating67.8
OilOperating46.5
Operating: 5.1 GW. Planned: 1.9 GW. Even if every planned project is built, county generation would reach 7 GW against 10.8 MW of data centers.
Source: ISO queues and EIA-860M, via FieldProspects
Figure 4

Planned generation by listed in-service year

MW. Years before 2026 are past due.

Past dueDue 2026 or later
0200400600800 Snapshot year 10 2026 432 2027 2028 206 2029 605 2030 420 2031 2032 2033 2034 256 2035
View as table
YearPlanned projectsMW
2026410
20277431.5
202800
20291206.3
20304605.2
20312419.7
203200
203300
203400
20351256.3
No planned project is past its listed year

San Diego County against its neighbors

Imperial County has the most data center MW among the neighbors, 330 MW, more than San Diego County. 3 of the 3 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Imperial County 1
330
4,558
4,491 0.07x
Orange County 2
17
1,763
631 0.01x
San Diego County this page 2
11
5,055
1,929 0x
Riverside County 1
0
11,485
15,127 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.

4 counties shown

What changed since June 4, 2026

17 projects in San Diego 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
7
came online, started construction or signed an interconnection agreement, 775.6 MW
7
cancelled, dropped or went inactive, 2.1 GW
3
slipped their in-service date, 56.8 MW

Every change in San Diego County

Project, what changed, technology, MW and the dates that moved, for all 17 changes.

Members only
County: San Diego County, CASince June 4, 2026 17 changes
ProjectChangeTechnologyMWPrevious dateNew date
17 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 San Diego County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 181 records. Filter, sort and export to Excel.

Members only
County: San Diego County, CAStatus: all except cancelledSort: MW, largest first 181 records
Project or campusDeveloperStatusMWYearContacts
181 records and 7 GW behind this preview

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