MWPowerPlantFacts
PowerPlantFactsEvidence report · prepared 2 September 2026https://powerplantfacts.com/entity/55137
EIA plant 55137

Seguin · Guadalupe · TX

Rio Nogales Power Project

Operated by City of San Antonio - (TX)

Annual generation5,029,298 MWhSum of represented EIA-923 rows
Fuel codesNGCodes retained from EIA records
Grid contextElectric Reliability Council of Texas, Inc.Balancing authority or NERC region

Published location

Where is Rio Nogales Power Project?

This locator uses the coordinates in the approved source record. It shows geographic context, not a site boundary, safety zone or property-risk area.

29.593056, -97.973215

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Map data © OpenStreetMap contributors

Capacity is not generation. Nameplate MW describes equipment; annual MWh describes recorded output. Proposed and retired units are not added to operating capacity.

2024 monthly net generation

MonthNet generation
1453,855 MWh
2322,206 MWh
3-504 MWh
4463,675 MWh
5546,275 MWh
6535,455 MWh
7547,108 MWh
8553,464 MWh
9537,759 MWh
10536,788 MWh
11228,296 MWh
12304,921 MWh

Operating generators

IDTechnologyFuelMWStatus
STG1Natural Gas Fired Combined CycleNG373.2OP
CTG1Natural Gas Fired Combined CycleNG189OP
CTG2Natural Gas Fired Combined CycleNG189OP
CTG3Natural Gas Fired Combined CycleNG189OP

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Identity, technology and limitations
EIA plant ID
55137
Sector
Electric Utility
Water source
Municipality
Data edition
2024-final