FieldProspects

Galveston County, Texas

Galveston County, Texas has 73 power projects in the FieldProspects database: 59 operating plants totaling 3 GW and 14 planned projects totaling 3.7 GW. No data center record lists the county. Battery Storage leads with 3.1 GW across 18 projects.

Data as of Grid region: ERCOTRefreshed monthly
73
power projects, planned and operating
3.7GW
planned generation, 14 projects
3GW
operating generation, 59 projects
1
planned project past its listed in-service date
Map

Galveston County and its neighbors

Counties shaded by data center MW on record, planned to operating. 3 of its 3 neighboring counties have pages of their own. The rest are in the member database.

Chambers no data centers Brazoria 300 MW Harris 532.5 MW Galveston 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
1.2times

more planned than operating generation in Galveston County. 14 projects in the queue would add 3.7 GW to the 3 GW operating today, and one of them is past its listed in-service date.

Operating generation3 GW
Planned generation3.7 GW

Technology mix

73 projects, 6.7 GW planned and operating

Battery Storage3.1 GW18 projects, 45%
Natural Gas2.6 GW40 projects, 38%
Wind1 GW1 project, 15%
3 other technologies98.2 MW14 projects, 1%
Which companies own these 73 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

59 plants operate inside Galveston County, 3 GW. The queue adds 3.7 GW across 14 projects, and one of them is past its listed in-service date.

Figure 1

Operating and planned generation by technology

MW in Galveston County

OperatingPlanned
Battery StorageOperating 409.6 MW 6 projects
Battery StoragePlanned 2.6 GW 12 projects
Natural GasOperating 2.5 GW 39 projects
Natural GasPlanned 14 MW 1 project
WindPlanned 1 GW 1 project
Waste HeatOperating 65.2 MW 1 project
OtherOperating 25.8 MW 1 project
OilOperating 7.2 MW 12 projects
View as table
TechnologyStatusProjectsMW
Battery StorageOperating6409.6
Battery StoragePlanned122,649.8
Natural GasOperating392,540.5
Natural GasPlanned114
WindPlanned11,029.4
Waste HeatOperating165.2
OtherOperating125.8
OilOperating127.2
Operating: 3 GW. Planned: 3.7 GW. If every planned project is built, county generation would reach 6.7 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
05001k1.5k Snapshot year 14 2025 757 2026 1,277 2027 616 2028 2029 1,029 2030
View as table
YearPlanned projectsMW
2025114
20264757.3
202751,276.6
20283616
202900
203011,029.4
1 project, 14 MW, was due before 2026

Galveston County against its neighbors

Harris County has the most data center MW among the neighbors, 532.5 MW. 3 of the 3 have more generation operating than data center MW on record.

CountyData center recordsData center MWOperating generation MWPlanned generation MWData center MW per MW operating
Harris County 12
533
11,021
8,247 0.05x
Brazoria County 1
300
5,961
14,272 0.05x
Galveston County this page 0
0
3,048
3,693 0x
Chambers County 0
0
3,035
2,249 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.

4 counties shown

What changed since June 4, 2026

7 projects in Galveston 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
1
cancelled, dropped or went inactive, 200 MW
6
slipped their in-service date, 1.5 GW

Every change in Galveston County

Project, what changed, technology, MW and the dates that moved, for all 7 changes.

Members only
County: Galveston County, TXSince June 4, 2026 7 changes
ProjectChangeTechnologyMWPrevious dateNew date
7 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 Galveston County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 73 records. Filter, sort and export to Excel.

Members only
County: Galveston County, TXStatus: all except cancelledSort: MW, largest first 73 records
Project or campusDeveloperStatusMWYearContacts
73 records and 6.7 GW behind this preview

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