FieldProspects

Hidalgo County, Texas

Hidalgo County, Texas has 113 power projects in the FieldProspects database: 85 operating plants totaling 3.4 GW and 28 planned projects totaling 4.9 GW. No data center record lists the county. Battery Storage leads with 3.5 GW across 38 projects.

Data as of Grid region: ERCOTRefreshed monthly
113
power projects, planned and operating
4.9GW
planned generation, 28 projects
3.4GW
operating generation, 85 projects
0
planned projects past their listed in-service date
Map

Hidalgo County and its neighbors

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

Brooks no data centers Kenedy no data centers Willacy 286 MW Hidalgo no data centers Starr no data centers Cameron 2.3 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
1.4times

more planned than operating generation in Hidalgo County. 28 projects in the queue would add 4.9 GW to the 3.4 GW operating today.

Operating generation3.4 GW
Planned generation4.9 GW

Technology mix

113 projects, 8.3 GW planned and operating

Battery Storage3.5 GW38 projects, 42%
Natural Gas3.3 GW37 projects, 40%
Wind772.8 MW4 projects, 9%
2 other technologies741.5 MW34 projects, 9%
Which companies own these 113 projects?Project names, developers and contacts are for members.See what members get

Power generation in the county

85 plants operate inside Hidalgo County, 3.4 GW. The queue adds 4.9 GW across 28 projects.

Figure 1

Operating and planned generation by technology

MW in Hidalgo County

OperatingPlanned
Battery StorageOperating 757.9 MW 16 projects
Battery StoragePlanned 2.7 GW 22 projects
Natural GasOperating 2.1 GW 36 projects
Natural GasPlanned 1.2 GW 1 project
WindOperating 538.9 MW 3 projects
WindPlanned 233.9 MW 1 project
SolarPlanned 723.5 MW 4 projects
OilOperating 18 MW 30 projects
View as table
TechnologyStatusProjectsMW
Battery StorageOperating16757.9
Battery StoragePlanned222,731.9
Natural GasOperating362,111.7
Natural GasPlanned11,220
WindOperating3538.9
WindPlanned1233.9
SolarPlanned4723.5
OilOperating3018
Operating: 3.4 GW. Planned: 4.9 GW. If every planned project is built, county generation would reach 8.3 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
01k2k3k4k Snapshot year 325 2026 297 2027 3,319 2028 969 2029
View as table
YearPlanned projectsMW
20264324.7
20273297
2028143,319.1
20297968.5
No planned project is past its listed year

Hidalgo County against its neighbors

Cameron County has the most data center MW among the neighbors, 2.3 GW. 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
Cameron County 4
2,287
1,551
7,307 1.5x
Willacy County 2
286
1,445
787 0.2x
Hidalgo County this page 0
0
3,427
4,909 0x
Starr County 0
0
1,166
5,145 0x
Kenedy County 0
0
1,075
1,311 0x
Brooks County 0
0
30
879 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

11 projects in Hidalgo 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, 1.2 GW
7
came online, started construction or signed an interconnection agreement, 473.4 MW
0
cancelled, dropped or went inactive, 0 MW
3
slipped their in-service date, 174.8 MW

Every change in Hidalgo County

Project, what changed, technology, MW and the dates that moved, for all 11 changes.

Members only
County: Hidalgo County, TXSince June 4, 2026 11 changes
ProjectChangeTechnologyMWPrevious dateNew date
11 changes behind this preview

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Every record in Hidalgo County

Project name, developer, status, MW, in-service year and the developer’s contacts, for all 113 records. Filter, sort and export to Excel.

Members only
County: Hidalgo County, TXStatus: all except cancelledSort: MW, largest first 113 records
Project or campusDeveloperStatusMWYearContacts
113 records and 8.3 GW behind this preview

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