LAKE HUBBARD
OperatingNatural Gas power plant
- Capacity
- 928 MW
- Primary fuel
- Natural Gas
- County
- Dallas County
- Operator
- LUMINANT GENERATION COMPANY LLC
- Status
- Operating
- Commissioned
- 1970
- EIA plant ID
- 3452
- Generators
- 2
- Technology
- Natural Gas Steam Turbine
- Net generation (2024)
- 1,694 GWh
- Capacity factor (2024, EIA nameplate)
- 21%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 32.8364, -96.5465
LAKE HUBBARD, a 928 MW Natural Gas power plant in Dallas County, Texas. Operated by LUMINANT GENERATION COMPANY LLC, commissioned 1970.
How LAKE HUBBARD compares
With 928 MW of capacity, LAKE HUBBARD ranks 31st among the 307 operating power plants Bywatts maps in Texas and 20th of the 134 operating Natural Gas plants in the state. It accounts for about 1.4% of Texas's operating Natural Gas capacity and 0.9% of all operating capacity in the state. Nationally it is the 110th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 1970, it is older than 83% of the 303 operating Texas plants with a recorded commissioning year. Its operator, LUMINANT GENERATION COMPANY LLC, runs 9 operating plants in Texas totaling 9,469 MW. It shares Dallas County with 2 other operating plants, MOUNTAIN CREEK and STATE FARM INSUR SUPPORT CENTER CENTRAL.
EIA-860 lists 2 generators at the site with 928 MW of nameplate capacity, all natural gas steam turbine technology. Net generation was 1,694 GWh in 2024 (a 21% capacity factor), about 3 times its 2022 output. Its generators came online between 1970 and 1973.
Grid neighborhood
The closest transmission line found within 10 miles is a 138 kV line owned by ONCOR ELECTRIC DELIVERY CO., under 0.1 miles away. Another 3 operating power plants totaling 3,131 MW sit within 25 miles; the largest is FORNEY ENERGY CENTER (1,851 MW, Natural Gas). Within 50 miles are 11 mapped data centers; the nearest is Digital Realty DFW (1232 Alma) in Richardson, about 13.3 miles away.
Computed by Bywatts from HIFLD power plant and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology
Weather peril exposure
LAKE HUBBARD is a 928 MW natural gas power plant in Dallas County, TX, operated by LUMINANT GENERATION COMPANY LLC, commissioned in 1970. Dallas County carries critical modeled catastrophe exposure in the FEMA National Risk Index, scoring 4.9 of 5 at the 97th national percentile. Hail is the leading peril, rated Very High by FEMA at the 97th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to a natural gas plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Dallas County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Hail | Very High | 97th | 4.9 of 5 | 8.9 |
| Tornado | Very High | 85th | 4.4 of 5 | 0.93 |
| Ice storm | Very High | 46th | 2.8 of 5 | 1.2 |
| Riverine flooding | Very High | 37th | 2.5 of 5 | 4.6 |
| Wildfire | Relatively Low | 35th | 2.4 of 5 | <0.01 |
| Heat wave | Very High | 30th | 2.2 of 5 | 19.1 |
| Earthquake | Relatively Moderate | 28th | 2.1 of 5 | <0.01 |
| Hurricane | Relatively Low | 28th | 2.1 of 5 | 0.01 |
| Lightning | Very High | 25th | 2.0 of 5 | 56.2 |
| Winter weather | Very High | 22nd | 1.9 of 5 | 4.1 |
| Strong wind | Very High | 11th | 1.4 of 5 | 4.4 |
Perils not assessed in Dallas County
These perils carry no usable National Risk Index figure for this county, so they are excluded from the scoring rather than scored zero. A zero would claim the peril was assessed and found benign.
| Peril | Why it is not scored |
|---|---|
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Dallas County in the weather risk calculator
Ratings are the FEMA National Risk Index county hazard ratings; the peril score is a Bywatts transform of the FEMA national percentile. Full data sources and the solar vulnerability methodology are in the weather risk calculator.
Modeled estimate for screening and negotiation. Built from FEMA National Risk Index county hazard data and a solar vulnerability layer documented above. Not a quote, a binder, or actuarial advice, and not a substitute for a carrier's own model. Hazard data: FEMA National Risk Index December 2025, synced 2026-07-24. Resolution is county level, not site level.