FieldProspects

Alameda County, California

Alameda County, California has 125.6 MW of data centers on record, planned to operating, across 3 records, against 1.3 GW of generation operating inside the county. The queue adds 2.3 GW of planned generation across 29 projects. That is 4.2% of California's data center MW.

Data as of Grid region: California ISO (CAISO)Refreshed monthly
125.6MW
data centers, planned to operating
3
data center records, not cancelled
4.2%
of California's data center MW
1.3GW
operating generation, 52 projects
2.3GW
planned generation, 29 projects
2
data center developers active here
Map

Alameda 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.

Stanislaus no data centers San Joaquin no data centers Contra Costa no data centers San Francisco 97 MW Santa Clara 1.9 GW Alameda 125.6 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
9%

of the generation operating in the county is matched by data center MW on record: 125.6 MW of data centers against 1.3 GW of plants, with 2.3 GW more planned.

Data centers, planned to operating125.6 MW
Operating generation1.3 GW
Planned generation2.3 GW

Data centers by status

3 records, 125.6 MW

Operating49 MW1 record, 39%
Under construction76.6 MW2 records, 61%
Who owns each of the 3 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

3 records list a year online or expected, from 2022 to 2027. The largest expected additions are 76.6 MW listed for 2027.

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
020406080 Snapshot year 49 2022 2023 2024 2025 2026 77 2027
View as table
YearRecordsMW
2022149
202300
202400
202500
202600
2027277
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. 3 records with a year
Figure 2

Who is building in Alameda

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

Stack Infrastructure 76.6 MW 2 sites
Hines 49 MW 1 site
View as table
DeveloperSitesMW
Stack Infrastructure277
Hines149
Members see all 2 developers, 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

52 plants operate inside Alameda County, 1.3 GW. The queue adds 2.3 GW across 29 projects.

Figure 3

Operating and planned generation by technology

MW in Alameda County

OperatingPlanned
Battery StorageOperating 1.9 MW 2 projects
Battery StoragePlanned 1.7 GW 8 projects
Natural GasOperating 948.2 MW 19 projects
WindOperating 207.4 MW 5 projects
WindPlanned 380.8 MW 9 projects
SolarOperating 16.5 MW 13 projects
SolarPlanned 224.8 MW 12 projects
OilOperating 149 MW 2 projects
BiomassOperating 14.1 MW 7 projects
Landfill GasOperating 10.4 MW 4 projects
View as table
TechnologyStatusProjectsMW
Battery StorageOperating21.9
Battery StoragePlanned81,685.8
Natural GasOperating19948.2
WindOperating5207.4
WindPlanned9380.8
SolarOperating1316.5
SolarPlanned12224.8
OilOperating2149
BiomassOperating714.1
Landfill GasOperating410.4
Operating: 1.3 GW. Planned: 2.3 GW. Even if every planned project is built, county generation would reach 3.6 GW against 125.6 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 697 2026 224 2027 249 2028 2029 2030 365 2031 504 2032 2033 252 2034
View as table
YearPlanned projectsMW
202615697.3
20279224
20282249
202900
203000
20311365.1
20321504
203300
20341252
No planned project is past its listed year

Alameda County against its neighbors

Santa Clara County has the most data center MW among the neighbors, 1.9 GW, more than Alameda County. 4 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
Santa Clara County 51
1,886
1,887
1,190 1x
Alameda County this page 3
126
1,348
2,291 0.09x
San Francisco County 5
97
24
250 4x
Contra Costa County 0
0
4,240
1,608 0x
San Joaquin County 0
0
1,609
4,988 0x
Stanislaus County 0
0
1,505
1,443 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

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

Open the change feed
2
added to a queue, 81.1 MW
0
came online, started construction or signed an interconnection agreement, 0 MW
5
cancelled, dropped or went inactive, 1.7 GW
8
slipped their in-service date, 40.2 MW

Every change in Alameda County

Project, what changed, technology, MW and the dates that moved, for all 15 changes.

Members only
County: Alameda County, CASince June 4, 2026 15 changes
ProjectChangeTechnologyMWPrevious dateNew date
15 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 Alameda County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 84 records. Filter, sort and export to Excel.

Members only
County: Alameda County, CAStatus: all except cancelledSort: MW, largest first 84 records
Project or campusDeveloperStatusMWYearContacts
84 records and 3.8 GW behind this preview

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