Lake Hubbard
Natural gas power plant in Dallas County, Texas. 927.5 MW of nameplate capacity across 2 generators, operated by Luminant Generation Company LLC.
Also known as Lake Hubbard Station · EIA plant 3452
Analyst: free account, 1 question a day.
Key facts
- Capacity
- 927.5 MWNameplate
- Generators
- 2 operatingEIA-860M, August 2026
- Operating since
- June 1970First generator online
- Operator
- Luminant Generation Company LLCEIA operator ID 55983
- Grid
- ERCOTBalancing authority ERCO
- Price nodes
- 2 ERCOT nodesResource nodes with prices
- Location
- Dallas County, TX32.8358, −96.5458
- EIA plant ID
- 3452EIA plant page
Data as of EIA-860M August 2026 (published 2026-09-24). Capacity is nameplate, not live output.
How much power Lake Hubbard produces
Free · EIA-923Net generation, 2025
1.92 TWh
1,916,363 MWh, final
Capacity factor, 2025
23.6%
2024: 20.8%
January to July 2026
Not reported
Provisional. 0 of 7 months reported
Range, 2015 to 2025
0.2–1.9
TWh a year. Low 2017, high 2025
| Year | Net generation, MWh | Capacity factor | Months reported |
|---|---|---|---|
| 2000 | 2,665,782 | Not reported | 12 of 12 |
| 2001 | 2,047,729 | Not reported | 12 of 12 |
| 2002 | 1,684,853 | Not reported | 12 of 12 |
| 2003 | 1,433,345 | Not reported | 11 of 12 |
| 2004 | 777,785 | Not reported | 12 of 12 |
| 2005 | 586,210 | Not reported | 12 of 12 |
| 2006 | 513,932 | Not reported | 12 of 12 |
| 2007 | 571,171 | Not reported | 12 of 12 |
| 2008 | 834,564 | Not reported | 12 of 12 |
| 2009 | 434,877 | Not reported | 12 of 12 |
| 2010 | 345,775 | 4.3% | 12 of 12 |
| 2011 | 659,665 | 8.1% | 12 of 12 |
| 2012 | 193,399 | 2.4% | 12 of 12 |
| 2013 | 264,703 | 3.3% | 12 of 12 |
| 2014 | 264,099 | 3.3% | 12 of 12 |
| 2015 | 285,692 | 3.5% | 12 of 12 |
| 2016 | 229,144 | 2.8% | 12 of 12 |
| 2017 | 172,266 | 2.1% | 12 of 12 |
| 2018 | 275,420 | 3.4% | 12 of 12 |
| 2019 | 318,791 | 3.9% | 12 of 12 |
| 2020 | 447,436 | 5.5% | 12 of 12 |
| 2021 | 336,127 | 4.1% | 12 of 12 |
| 2022 | 546,430 | 6.7% | 12 of 12 |
| 2023 | 899,669 | 11.1% | 12 of 12 |
| 2024 | 1,693,771 | 20.8% | 12 of 12 |
| 2025 | 1,916,363 | 23.6% | 12 of 12 |
| 2026 (provisional, partial year) | Not reported | Not reported | 0 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 · ERCOTEmissions
Free · EPA CAMPDCO₂, 2025
1.30M
US short tons. 2024: 1.14M
SO₂, 2025
23
US short tons
NOx, 2025
692
US short tons
CO₂ per MWh, calculated
0.68 t
About 1,359 lb per MWh
2 of 2 EPA units reported CO₂ in 2025 (1, 2), matched to EIA plant 3452 through the EPA–EIA crosswalk. The per-MWh rate is EPA CO₂ divided by EIA-923 net generation. The two reporting boundaries can differ.
Water use
Free · EIA-923 cooling, USGSWithdrawal, 2024
525,121
million gallons
Consumption, 2024
586
million gallons
Source
Lake Ray Hubbard
Surface, Fresh. Recirculating with cooling pond
Watershed stress
Low · 0.233
USGS SUI, HUC12 Rush Creek-Ray Hubbard Lake
12 of 12 cooling months report withdrawal. SUI of the HUC12 containing the plant. Cooling-pond plants report water circulated through the pond as withdrawal, so withdrawal is far above consumption. Blank volumes are unreported, not zero.
Generators
Free · EIA-860M| Generator | Technology | Nameplate MW | Online since |
|---|---|---|---|
| 1 | Natural Gas Steam Turbine | 396.5 | June 1970 |
| 2 | Natural Gas Steam Turbine | 531.0 | November 1973 |
Ownership and offtake
ProOwnership 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
ProPro adds modeled values for this plant. Everything above stays free.
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 Lake Hubbard
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Questions about Lake Hubbard
How much power does Lake Hubbard produce?
Lake Hubbard reported 1,916,363 MWh (1.92 TWh) of net generation in 2025, a 23.6% capacity factor on 927.5 MW of nameplate capacity.
Where is Lake Hubbard?
Lake Hubbard is in Dallas County, Texas, at 32.8358, −96.5458. It is in the Electric Reliability Council of Texas, Inc. balancing area (ERCO).
Who operates Lake Hubbard?
EIA-860M for August 2026 lists Luminant Generation Company LLC as the operator (EIA operator ID 55983). The operator is not always the owner.
When did Lake Hubbard start operating?
Its first generator began operating in June 1970, according to EIA-860M.
Does InfraMap have power prices for Lake Hubbard?
Yes. InfraMap has ERCOT day-ahead and real-time prices at 2 price nodes linked to Lake Hubbard, 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
- EIA-923 cooling water 2024 and the USGS surface water supply and use index, Water years 2010-2020 (Oct 2009 to Sep 2020), mean of monthly values
- Plant names from OpenStreetMap, © OpenStreetMap contributors (ODbL)
Page updated 2026-10-04 from the InfraMap data build. Methodology · Data sources · EIA plant page