Natural gasBattery storageOperatingERCOT

DeCordova Steam Electric Station

Natural gas and battery storage project in Hood County, Texas. 626.7 MW of nameplate capacity across 5 generators, operated by Luminant Generation Company LLC.

Also known as EIA plant 8063

This project groups DeCordova Steam Electric Station (EIA 8063). EIA reports them as separate plants.

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Wolf Hollow IIComanche PeakJohnson CountyWalnut Springs SolarWAL4509DeCordova Steam Elect…20 km
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6 plants within 38 km, from EIA coordinates.

Key facts

Capacity
626.7 MWNatural gas 357.6 · Battery storage 269.1
Generators
5 operatingEIA-860M, August 2026
Operating since
March 1990First generator online
Operator
Luminant Generation Company LLCEIA operator ID 55983
Grid
ERCOTBalancing authority ERCO
Price nodes
1 ERCOT nodeResource nodes with prices
Location
Hood County, TX32.4031, −97.7006
EIA plant ID
8063EIA plant page

Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.

How much power DeCordova Steam Electric Station produces

Free · EIA-923

Net generation, 2025

48.8 GWh

48,779 MWh, final

Capacity factor, 2025

2.2%

2024: 1.7%

January to July 2026

Not reported

Provisional. 0 of 7 months reported

Range, 2016 to 2025

10.0–95.5

GWh a year. Low 2016, high 2023

Annual net generation, GWhCapacity factor below each year
Annual net generation from EIA-923
YearNet generation, MWhCapacity factorMonths reported
20004,092,872Not reported12 of 12
20013,441,031Not reported12 of 12
20023,042,636Not reported12 of 12
20031,678,587Not reported11 of 12
2004245,167Not reported5 of 12
2005324,668Not reported12 of 12
2006114,479Not reported12 of 12
2007197,383Not reported12 of 12
20089,196Not reported3 of 12
2009371,400Not reported12 of 12
201022,4260.2%12 of 12
201175,2810.7%12 of 12
201222,9890.2%12 of 12
201312,8710.1%12 of 12
201430,5321.0%12 of 12
201517,7180.6%11 of 12
201610,0420.3%12 of 12
201711,8180.4%12 of 12
201813,1440.4%12 of 12
201922,7820.7%12 of 12
202021,9930.7%12 of 12
202160,5031.9%12 of 12
202240,629Not reported6 of 12
202395,4993.6%12 of 12
202436,9281.7%12 of 12
202548,7792.2%12 of 12
2026 (provisional, partial year)Not reportedNot reported0 of 7

* 2026 covers January to July and is provisional. Capacity factor is net generation divided by nameplate capacity times the hours of each reported month.

Power prices and basis

Free account · ERCOT

Emissions

Free · EPA CAMPD

CO₂, 2025

Not reported

US short tons. 2024: Not reported

SO₂, 2025

Not reported

US short tons

NOx, 2025

130

US short tons

0 of 4 EPA units reported CO₂ in 2025 (1, CT1, CT2, CT3, CT4), matched to EIA plant 8063 through the EPA–EIA crosswalk.

Water use

Free · EIA-923 cooling, USGS

No EIA cooling-water record for this plant in 2024.

Generators

Free · EIA-860M
GeneratorTechnologyNameplate MWOnline since
BESSBatteries269.1July 2022
CT1Natural Gas Fired Combustion Turbine89.4March 1990
CT2Natural Gas Fired Combustion Turbine89.4March 1990
CT3Natural Gas Fired Combustion Turbine89.4March 1990
CT4Natural Gas Fired Combustion Turbine89.4March 1990

Ownership and offtake

Pro
Pro

Ownership and offtake are part of Pro

Owners and their shares, parent companies, and power purchase agreements with their buyers. EIA-860M lists Luminant Generation Company LLC as the operator, which is not always the owner.

Modeled data

Pro

Pro adds modeled values for this plant. Everything above stays free.

Modeled

Generation potential vs reported

Monthly potential at seasonal net capability, next to EIA-923 output. Shows how much of the plant's capability was used.

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Power plants near DeCordova Steam Electric Station

More plants operated by Luminant Generation Company LLC

Questions about DeCordova Steam Electric Station

How much power does DeCordova Steam Electric Station produce?

DeCordova Steam Electric Station reported 48,779 MWh (48.8 GWh) of net generation in 2025, a 2.2% capacity factor on 626.7 MW of nameplate capacity.

Where is DeCordova Steam Electric Station?

DeCordova Steam Electric Station is in Hood County, Texas, at 32.4031, −97.7006. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).

Who operates DeCordova Steam Electric Station?

EIA-860M for August 2026 lists Luminant Generation Company LLC as the operator (EIA operator ID 55983). The operator is not always the owner.

Is DeCordova Steam Electric Station a natural gas or a battery storage plant?

Both. Natural gas capacity totals 357.6 MW and battery storage capacity totals 269.1 MW.

When did DeCordova Steam Electric Station start operating?

Its first generator began operating in March 1990, according to EIA-860M.

Does InfraMap have power prices for DeCordova Steam Electric Station?

Yes. InfraMap has ERCOT day-ahead and real-time prices at 1 price node linked to DeCordova Steam Electric Station, with the hub price and node-to-hub basis. Prices are free with an InfraMap account; pricing node names are part of InfraMap Pro.

Sources

  • EIA-860 2025 (final) and EIA-860M August 2026: plant, generators, capacity, operator and location
  • EIA-923 monthly net generation, 2000 to July 2026 (2026 provisional)
  • EPA CAMPD annual emissions through the EPA–EIA crosswalk, 1995 to 2025
  • ERCOT day-ahead and real-time prices; node and hub assignments as of 2026-10-05

Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page