Review power assets, contract observations, facility specifications and relationships from public sources.
This partial collection preserves source-level observations. Generation and registered connection capacity are distinct from spare supply capacity for data centers. Planned dates and contract announcements do not confirm energization or supply commencement.
Current filters 2items · current page 1–2 · Source records, not unique facilities.
Power assets and projects · USA · eia860
Hidalgo Energy Center
Generation facilities · Unverified
Metric or condition
Source value
Basis, scope and stage
Grid Voltage (kV)
138 kV
Original source column definition · Power plant · Unverified As-of date 2025 Sources EV-fc272882af588886bfc9c48b
Detailed source fields
Original source field
Published value or condition
Utility ID
2934
Utility Name
Calpine Corp - Hidalgo
Plant Code
55545
Plant Name
Hidalgo Energy Center
Street Address
4005 N. Seminary Rd
City
Edinburg
State
TX
Zip
78539
County
Hidalgo
Latitude
26.34172
Longitude
-98.175759
NERC Region
TRE
Balancing Authority Code
ERCO
Balancing Authority Name
Electric Reliability Council of Texas, Inc.
Name of Water Source
City Of McAllen
Primary Purpose (NAICS Code)
22
Regulatory Status
NR
Sector
2
Sector Name
IPP Non-CHP
FERC Cogeneration Status
N
FERC Small Power Producer Status
N
FERC Exempt Wholesale Generator Status
Y
FERC Exempt Wholesale Generator Docket Number
00-3562-000
Ash Impoundment?
N
Ash Impoundment Lined?
X
Transmission or Distribution System Owner
AEP Texas Central Company
Transmission or Distribution System Owner ID
3278
Transmission or Distribution System Owner State
TX
Grid Voltage (kV)
138
Energy Storage
N
Natural Gas Pipeline Name 1
CALPINE TEXAS PIPELINE LP
Pipeline Notes
NG was bought by Calpine from Duke/Conoco/Phillps last year
Natural Gas Storage
N
Liquefied Natural Gas Storage
N
Coordinate accuracy
source_precision_not_independently_surveyed
source_record_id
2___Plant_Y2025.xlsx#Plant:4270
Coordinates locate the plant, including when this record describes one generator.
Location: Plant location · not an individual generator location
Sources, reference dates and retrieval dates 1itemseia860 ↗
Data Source 2025 · Retrieved 2026-10-05
Source: U.S. Energy Information Administration (EIA), 2025 final / August 2026 preliminary.
