FieldProspects

Atascosa County, Texas

Atascosa County, Texas has 17 power projects in the FieldProspects database: 2 operating plants totaling 419.9 MW and 15 planned projects totaling 1.8 GW. No data center record lists the county. Solar leads with 1.1 GW across 9 projects. No planned project is past its listed in-service date.

Data as of Grid region: ERCOTRefreshed monthly
17
power projects, planned and operating
1.8GW
planned generation, 15 projects
419.9MW
operating generation, 2 projects
0
planned projects past their listed in-service date
Map

Atascosa County and its neighbors

Counties shaded by data center MW on record, planned to operating. 7 of its 8 neighboring counties have pages of their own. The rest are in the member database.

La Salle 70 MW Atascosa no data centers Wilson no data centers McMullen Medina 1.4 GW Karnes no data centers Frio no data centers Live Oak no data centers Bexar 2.9 GW
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
4.2times

more planned than operating generation in Atascosa County. 15 projects in the queue would add 1.8 GW to the 419.9 MW operating today.

Operating generation419.9 MW
Planned generation1.8 GW

Technology mix

17 projects, 2.2 GW planned and operating

Solar1.1 GW9 projects, 50%
Battery Storage681.7 MW7 projects, 31%
Coal410 MW1 project, 19%
Which companies own these 17 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

2 plants operate inside Atascosa County, 419.9 MW of battery storage and coal. The queue adds 1.8 GW across 15 projects.

Figure 1

Operating and planned generation by technology

MW in Atascosa County

OperatingPlanned
SolarPlanned 1.1 GW 9 projects
Battery StorageOperating 9.9 MW 1 project
Battery StoragePlanned 671.8 MW 6 projects
CoalOperating 410 MW 1 project
View as table
TechnologyStatusProjectsMW
SolarPlanned91,110.6
Battery StorageOperating19.9
Battery StoragePlanned6671.8
CoalOperating1410
Operating: 419.9 MW. Planned: 1.8 GW. If every planned project is built, county generation would reach 2.2 GW.
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
02505007501k 350 2027 457 2028 975 2029
View as table
YearPlanned projectsMW
20273350.4
20285456.8
20297975.2
No planned project is past its listed year

Atascosa County against its neighbors

Bexar County has the most data center MW among the neighbors, 2.9 GW. 4 of the 7 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 41
2,906
4,969
5,920 0.58x
Medina County 16
1,376
0
1,136 no operating MW
La Salle County 1
70
20
2,314 3.5x
Frio County 0
0
744
1,124 0x
Atascosa County this page 0
0
420
1,782 0x
Karnes County 0
0
30
1,876 0x
Wilson County 0
0
7
5,133 0x
Live Oak County 0
0
0
323 no operating MW

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.

8 counties shown

What changed since June 4, 2026

1 project in Atascosa 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
0
cancelled, dropped or went inactive, 0 MW
1
slipped its in-service date, 121.9 MW

Every change in Atascosa County

Project, what changed, technology, MW and the dates that moved, for all 1 change.

Members only
County: Atascosa County, TXSince June 4, 2026 1 change
ProjectChangeTechnologyMWPrevious dateNew date
1 change 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 Atascosa County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 17 records. Filter, sort and export to Excel.

Members only
County: Atascosa County, TXStatus: all except cancelledSort: MW, largest first 17 records
Project or campusDeveloperStatusMWYearContacts
17 records and 2.2 GW behind this preview

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