FieldProspects

Gillespie County, Texas

Gillespie County, Texas has 3 power projects in the FieldProspects database, all of them planned, 448.6 MW in total, with no operating plant on record in the county. No data center record lists the county. Battery Storage leads with 298.6 MW across 2 projects.

Data as of Grid region: ERCOTRefreshed monthly
3
power projects, planned and operating
448.6MW
planned generation, 3 projects
0MW
operating generation, no plants on record
0
planned projects past their listed in-service date
Map

Gillespie County and its neighbors

Counties shaded by data center MW on record, planned to operating. 2 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Gillespie no data centers Mason Kimble no data centers Kerr Blanco Llano no data centers Kendall
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
448.6MW

of planned generation across 3 projects, with no operating plant on record inside Gillespie County.

Operating generation0 MW
Planned generation448.6 MW

Technology mix

3 projects, 448.6 MW planned and operating

Battery Storage298.6 MW2 projects, 67%
Solar150 MW1 project, 33%
Which companies own these 3 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

No operating plant is on record inside Gillespie County. The queue adds 448.6 MW across 3 projects.

Figure 1

Operating and planned generation by technology

MW in Gillespie County

OperatingPlanned
Battery StoragePlanned 298.6 MW 2 projects
SolarPlanned 150 MW 1 project
View as table
TechnologyStatusProjectsMW
Battery StoragePlanned2298.6
SolarPlanned1150
Operating: 0 MW. Planned: 448.6 MW. If every planned project is built, county generation would reach 448.6 MW.
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
0100200300 300 2028 2029 149 2030
View as table
YearPlanned projectsMW
20282300
202900
20301148.6
No planned project is past its listed year

Gillespie County against its neighbors

None of the 2 neighboring counties with a page lists a data center record. Llano County has the most operating generation among them, 629.5 MW.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Llano County 0
0
630
0 0x
Kimble County 0
0
20
306 0x
Gillespie County this page 0
0
0
449 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.

3 counties shown

What changed since June 4, 2026

3 projects in Gillespie 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
3
slipped their in-service date, 448.6 MW

Every change in Gillespie County

Project, what changed, technology, MW and the dates that moved, for all 3 changes.

Members only
County: Gillespie County, TXSince June 4, 2026 3 changes
ProjectChangeTechnologyMWPrevious dateNew date
3 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 Gillespie County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 3 records. Filter, sort and export to Excel.

Members only
County: Gillespie County, TXStatus: all except cancelledSort: MW, largest first 3 records
Project or campusDeveloperStatusMWYearContacts
3 records and 448.6 MW behind this preview

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