FieldProspects

Bexar County, Texas

Bexar County, Texas has 2.9 GW of data centers on record, planned to operating, across 41 records, against 5 GW of generation operating inside the county. The queue adds 5.9 GW of planned generation across 27 projects. That is 2.8% of Texas's data center MW.

Data as of Grid region: ERCOTRefreshed monthly
2.9GW
data centers, planned to operating
41
data center records, not cancelled
2.8%
of Texas's data center MW
5GW
operating generation, 63 projects
5.9GW
planned generation, 27 projects
11
data center developers active here
Map

Bexar County and its neighbors

Counties shaded by data center MW on record, planned to operating. 6 of its 7 neighboring counties have pages of their own. The rest are in the member database.

Atascosa no data centers Wilson no data centers Comal no data centers Medina 1.4 GW Kendall Guadalupe no data centers Bexar 2.9 GW Bandera 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
58%

of the generation operating in the county is matched by data center MW on record: 2.9 GW of data centers against 5 GW of plants, with 5.9 GW more planned.

Data centers, planned to operating2.9 GW
Operating generation5 GW
Planned generation5.9 GW

Data centers by status

41 records, 2.9 GW

Operating1.1 GW23 records, 40%
Under construction115.4 MW5 records, 4%
Planned1.6 GW13 records, 56%
Who owns each of the 41 records?Campus names, developers and contacts are for members.See what members get

The data center pipeline

28 records list a year online or expected, from 2008 to 2028. The largest expected additions are 161 MW listed for 2026 and 154.4 MW for 2027. 13 records 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
0100200300 Snapshot year 2008 2010 2012 2014 2016 2018 2020 182 2022 2024 298 161 2026 2028
View as table
YearRecordsMW
200820
200900
201000
201100
201219
2013138
201400
2015163
201600
2017280
201800
201900
202000
20213132
20223182
202300
20243138
20252298
20264161
20274154
20282115
Source. FieldProspects database: ISO/RTO interconnection queues, EIA-860M and public data center filings, data as of October 8, 2026. 28 records with a year; 13 without are left out
Figure 2

Who is building in Bexar

Data center developers by MW on record. Top 6 of 11.

Microsoft 834.5 MW 16 sites
CloudHQ 720 MW 5 sites
Tract 720 MW 1 site
Stream Data Centers 294 MW 2 sites
CyrusOne 99 MW 5 sites
Amazon 95.5 MW 3 sites
View as table
DeveloperSitesMW
Microsoft16835
CloudHQ5720
Tract1720
Stream Data Centers2294
CyrusOne599
Amazon396
Members see all 11 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

63 plants operate inside Bexar County, 5 GW. The queue adds 5.9 GW across 27 projects.

Figure 3

Operating and planned generation by technology

MW in Bexar County

OperatingPlanned
Battery StorageOperating 529.8 MW 7 projects
Battery StoragePlanned 5.6 GW 23 projects
Natural GasOperating 2.8 GW 39 projects
Natural GasPlanned 34.5 MW 2 projects
CoalOperating 1.5 GW 2 projects
SolarOperating 102.8 MW 11 projects
SolarPlanned 302.3 MW 2 projects
Landfill GasOperating 4.4 MW 4 projects
View as table
TechnologyStatusProjectsMW
Battery StorageOperating7529.8
Battery StoragePlanned235,582.8
Natural GasOperating392,843.8
Natural GasPlanned234.5
CoalOperating21,488.5
SolarOperating11102.8
SolarPlanned2302.3
Landfill GasOperating44.4
Operating: 5 GW. Planned: 5.9 GW. Even if every planned project is built, county generation would reach 10.9 GW against 2.9 GW 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
05001k1.5k2k Snapshot year 436 2026 1,772 2027 1,078 2028 1,277 2029 956 2030 401 2031
View as table
YearPlanned projectsMW
20264435.9
202791,772
202831,078.1
202961,276.8
20303955.5
20312401.3
No planned project is past its listed year

Bexar County against its neighbors

Medina County has the most data center MW among the neighbors, 1.4 GW, 47% of Bexar County's. 5 of the 6 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Bexar County this page 41
2,906
4,969
5,920 0.58x
Medina County 16
1,376
0
1,136 no operating MW
Guadalupe County 0
0
2,651
4,064 0x
Atascosa County 0
0
420
1,782 0x
Comal County 0
0
217
867 0x
Bandera County 0
0
20
469 0x
Wilson County 0
0
7
5,133 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

15 projects in Bexar 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, 846.3 MW
0
cancelled, dropped or went inactive, 0 MW
8
slipped their in-service date, 1.1 GW

Every change in Bexar County

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

Members only
County: Bexar County, TXSince 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 Bexar County

Campus or project name, developer, status, MW, year and the developer’s contacts, for all 131 records. Filter, sort and export to Excel.

Members only
County: Bexar County, TXStatus: all except cancelledSort: MW, largest first 131 records
Project or campusDeveloperStatusMWYearContacts
131 records and 13.8 GW behind this preview

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