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DeCordova Steam Electric Station

Hood County, Texas · EIA plant ID 8063 · Operator: Luminant Generation Company LLC
Natural gasBatteriesNatural Gas Fired Combustion Turbine⛽ Dual-fuelERCOTBA: ERCO
Nameplate627MWSummer 534 MW
Generators5in service
Net generation49GWh12 mo to Dec 2025
Capacity factor3%gas/coal/oil units, summer MW
Heat rate13,875Btu/kWhfossil units, electric fuel, HHV
First online1990Runs as peaking

Monthly net generation

EIA-923, all units at the plant. Net of station use; storage can go negative.
FinalPreliminary
-1000100200300400GWh2001200320052007200920112013201520172019202120232025

Capacity factor by year

Net MWh ÷ (summer MW × hours), gas/coal/oil units. Each year uses that year's EIA-860 ratings; the hollow dot is the latest 12 months.
0%5%10%15%200520102015202020252.9% · 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.
8,00010,00012,00014,0002005201020152020202513,875 Btu/kWh · 12 mo
Annual data table
YearNet GWhCapacity factorHeat rate (Btu/kWh)
20013,441——
20023,042.6——
20031,679.717.4%9,625
2004292.52.9%13,258
2005324.73.3%13,020
2006114.51.1%13,747
2007197.42.0%12,347
2008424.94.3%11,990
2009371.43.7%12,570
201022.40.2%12,924
201175.30.8%12,417
2012230.2%12,895
201312.90.1%11,777
201430.51.3%14,402
201517.70.7%13,491
2016100.4%13,770
201711.80.5%13,748
201813.10.5%13,014
201922.80.9%14,679
2020220.9%14,226
202160.52.5%13,648
2022643.3%13,377
202395.54.7%14,651
202436.92.2%14,254
202548.82.9%13,875

Fuel capability

Gas-fired turbines (CT/GT/CA/CS) that can also burn liquid fuel. EIA-860 Schedule 3 for capability, EIA-923 for actual burn.
StatusLikely still dual fuel
Liquid fuel burned · 36 mo160,280 MMBtu
Last month with liquid burnDec 2025
Switch while operatingYes
Net summer MW on gas275
Net summer MW on oil275
Time gas → oilup to 1 h (EIA 1H)
Time oil → gasup to 1 h (EIA 1H)

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
BESSBatteriesBA269.1260Jul 2022Operating—coming soon
CT1Natural Gas Fired Combustion TurbineGT89.469Mar 1990Operating—coming soon
CT2Natural Gas Fired Combustion TurbineGT89.468Mar 1990Operating—coming soon
CT3Natural Gas Fired Combustion TurbineGT89.468Mar 1990Operating—coming soon
CT4Natural Gas Fired Combustion TurbineGT89.469Mar 1990Operating—coming soon
1Natural Gas Steam TurbineST799.2771May 1975Retired Dec 2013—coming soon

Owner / operator

Operator: Luminant Generation Company LLC. Ownership shares by in-service nameplate MW (EIA-860 Schedule 4; units not listed there are wholly owned by the operator).
DeCordova Power Company LLC57.1%358 MW
Luminant Generation Company LLC42.9%269 MW

Nearby plants

Within 80 km.
Apache Hill Energy Center—3.6 km
Wolf Hollow II1,231 MW7.9 km
Wolf Hollow I LP788 MW8.2 km
Yellow Viking Solar—11.7 km
Comanche Peak2,430 MW14.1 km
Gigawatt Solar—18.7 km