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H 4Out of service

Gonzales County, Texas · EIA plant ID 3583 · Operator: Guadalupe Blanco River Authority
HydroConventional HydroelectricERCOTBA: ERCO
Nameplate2MWSummer 2 MW
Generators1in service
Net generation0GWh12 mo to Dec 2025
Capacity factor0%hydro units, summer MW
Heat rate—thermal plants only
First online1931

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
012GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), hydro units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%20%40%60%200520102015202020250.0% · 12 mo

Heat rate by year

Electric fuel MMBtu × 1000 ÷ net MWh (Btu/kWh, HHV), fossil units only; CT + CA counted as one combined-cycle block.
Heat rate applies to fuel-burning (thermal) units only.
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
200113.463.7%—
20021047.7%—
20031047.4%—
200411.554.6%—
200511.353.8%—
20065.425.5%—
200711.755.5%—
20087.234.3%—
20094.923.2%—
201011.253.3%—
20113.817.9%—
201200.0%—
2013314.3%—
20142.19.8%—
20157.736.8%—
20161256.7%—
20179.846.6%—
2018733.4%—
20191047.8%—
20204.621.8%—
20213.416.1%—
202200.0%—
202300.0%—
202400.0%—
202500.0%—

Generators

EIA-860 (annual) with EIA-860M updates through Sep 2026. EIA-923 reports generation by plant, prime mover and fuel, not by unit, so unit-level output isn't shown.
Gen IDTechnologyPrime moverNameplate MWSummer MWOnlineStatusPlanned retirementOEM / model
1Conventional HydroelectricHY2.42.4Jan 1931Operating (Out of service)—coming soon

Owner / operator

Operator: Guadalupe Blanco River Authority. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
Guadalupe Blanco River Authority100.0%2 MW

Nearby plants

Within 80 km.
H 52 MW13.2 km
GVEC2 MW13.8 km
CF BESS NINE—17.7 km
Nolte2 MW30.1 km
Rio Nogales Power Project1,108 MW35.4 km
Niagara Bottling - Seguin5 MW35.6 km