FieldProspects

Orange County, California

Orange County, California has 16.9 MW of data centers on record, planned to operating, across 2 records, against 1.8 GW of generation operating inside the county. The queue adds 631 MW of planned generation across 4 projects. That is 0.6% of California's data center MW.

Data as of Grid region: California ISO (CAISO)Refreshed monthly
16.9MW
data centers, planned to operating
2
data center records, not cancelled
0.6%
of California's data center MW
1.8GW
operating generation, 93 projects
631MW
planned generation, 4 projects
1
data center developers active here
Map

Orange 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.

San Bernardino no data centers Orange 16.9 MW Riverside 0 MW San Diego 10.8 MW Los Angeles 209.4 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
1%

of the generation operating in the county is matched by data center MW on record: 16.9 MW of data centers against 1.8 GW of plants, with 631 MW more planned.

Data centers, planned to operating16.9 MW
Operating generation1.8 GW
Planned generation631 MW

Data centers by status

2 records, 16.9 MW

Operating16.9 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

1 record list a year online or expected, from 2023 to 2023. No record lists a year at or after the snapshot. 1 record list no year.

Figure 1

Data center MW by year online or expected

Records not cancelled, by listed year. 2026 onward is planned or under construction.

Through 20252026 and later
051015 12 2023
View as table
YearRecordsMW
2023112
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. 1 record with a year; 1 without are left out
Figure 2

Who is building in Orange

Data center developers by MW on record. Top 1 of 1.

DataBank 16.9 MW 2 sites
View as table
DeveloperSitesMW
DataBank217
Members see all 1 developer, each campus they own here, and the people who run their site selection and energy procurement.
Aggregates only. Campus names are for members.

Power generation in the county

93 plants operate inside Orange County, 1.8 GW. The queue adds 631 MW across 4 projects.

Figure 3

Operating and planned generation by technology

MW in Orange County

OperatingPlanned
Natural GasOperating 1.4 GW 25 projects
Battery StorageOperating 270.2 MW 29 projects
Battery StoragePlanned 631 MW 4 projects
Landfill GasOperating 59.5 MW 12 projects
SolarOperating 46.8 MW 15 projects
BiomassOperating 22.5 MW 8 projects
HydroOperating 12.3 MW 3 projects
OtherOperating 1 MW 1 project
View as table
TechnologyStatusProjectsMW
Natural GasOperating251,350.2
Battery StorageOperating29270.2
Battery StoragePlanned4631
Landfill GasOperating1259.5
SolarOperating1546.8
BiomassOperating822.5
HydroOperating312.3
OtherOperating11
Operating: 1.8 GW. Planned: 631 MW. Even if every planned project is built, county generation would reach 2.4 GW against 16.9 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
0200400600 226 2029 2030 2031 405 2032
View as table
YearPlanned projectsMW
20292226.3
203000
203100
20322404.7
No planned project is past its listed year

Orange County against its neighbors

Los Angeles County has the most data center MW among the neighbors, 209.4 MW, more than Orange County. 4 of the 4 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Los Angeles County 9
209
14,116
13,010 0.01x
Orange County this page 2
17
1,763
631 0.01x
San Diego County 2
11
5,055
1,929 0x
Riverside County 1
0
11,485
15,127 0x
San Bernardino County 0
0
7,082
12,508 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 shown

What changed since June 4, 2026

4 projects in Orange 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, 1.3 GW
1
slipped its in-service date, 102.3 MW

Every change in Orange County

Project, what changed, technology, MW and the dates that moved, for all 4 changes.

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

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

Request access

Every record in Orange County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 99 records. Filter, sort and export to Excel.

Members only
County: Orange County, CAStatus: all except cancelledSort: MW, largest first 99 records
Project or campusDeveloperStatusMWYearContacts
99 records and 2.4 GW behind this preview

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.

Request access

Get alerts for Orange County

We email you when a data center or power project in Orange County is added, changes status, signs an interconnection agreement or slips its date. One email per snapshot, only when something changed.

One email per snapshot, only when something changed. Unsubscribe any time.

Open every campus, project and contact in Orange County.

Solo is $250 a month for one user. Unlimited is $500 for your whole team. Cancel any time.