FieldProspects

Waller County, Texas

Waller County, Texas has 7 power projects in the FieldProspects database: 2 operating plants totaling 480 MW and 5 planned projects totaling 924 MW. No data center record lists the county. Solar leads with 838.1 MW across 3 projects. No planned project is past its listed in-service date.

Data as of Grid region: ERCOTRefreshed monthly
7
power projects, planned and operating
924MW
planned generation, 5 projects
480MW
operating generation, 2 solar projects
0
planned projects past their listed in-service date
Map

Waller County and its neighbors

Counties shaded by data center MW on record, planned to operating. 5 of its 6 neighboring counties have pages of their own. The rest are in the member database.

Montgomery 8 MW Washington Austin 285 MW Harris 532.5 MW Waller no data centers Grimes 500 MW Fort Bend 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
1.9times

more planned than operating generation in Waller County. 5 projects in the queue would add 924 MW to the 480 MW operating today.

Operating generation480 MW
Planned generation924 MW

Technology mix

7 projects, 1.4 GW planned and operating

Solar838.1 MW3 projects, 60%
Battery Storage566 MW4 projects, 40%
Which companies own these 7 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

2 plants operate inside Waller County, 480 MW of solar. The queue adds 924 MW across 5 projects.

Figure 1

Operating and planned generation by technology

MW in Waller County

OperatingPlanned
SolarOperating 480 MW 2 projects
SolarPlanned 358.1 MW 1 project
Battery StoragePlanned 566 MW 4 projects
View as table
TechnologyStatusProjectsMW
SolarOperating2480
SolarPlanned1358.1
Battery StoragePlanned4566
Operating: 480 MW. Planned: 924 MW. If every planned project is built, county generation would reach 1.4 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
0200400600 412 2027 2028 512 2029
View as table
YearPlanned projectsMW
20273412
202800
20292512
No planned project is past its listed year

Waller County against its neighbors

Harris County has the most data center MW among the neighbors, 532.5 MW. 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
Harris County 12
533
11,021
8,247 0.05x
Grimes County 1
500
1,301
5,450 0.38x
Austin County 1
285
210
4,529 1.4x
Montgomery County 4
8
1,548
423 0.01x
Fort Bend County 0
0
7,211
2,368 0x
Waller County this page 0
0
480
924 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

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

Open the change feed
1
added to a queue, 9.9 MW
2
came online, started construction or signed an interconnection agreement, 512.1 MW
2
cancelled, dropped or went inactive, 776.8 MW
2
slipped their in-service date, 512.1 MW

Every change in Waller County

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

Members only
County: Waller 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 Waller County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 7 records. Filter, sort and export to Excel.

Members only
County: Waller County, TXStatus: all except cancelledSort: MW, largest first 7 records
Project or campusDeveloperStatusMWYearContacts
7 records and 1.4 GW behind this preview

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