SAN JACINTO STEAM ELECTRIC STATION
OperatingNatural Gas power plant
- Capacity
- 176 MW
- Primary fuel
- Natural Gas
- County
- Harris County
- Operator
- NRG TEXAS POWER LLC
- Status
- Operating
- Commissioned
- 1995
- EIA plant ID
- 7325
- Generators
- 2
- Technology
- Natural Gas Fired Combustion Turbine
- Net generation (2024)
- 858 GWh
- Capacity factor (2024, EIA nameplate)
- 55%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 29.6948, -95.0406
SAN JACINTO STEAM ELECTRIC STATION, a 176 MW Natural Gas power plant in Harris County, Texas. Operated by NRG TEXAS POWER LLC, commissioned 1995.
How SAN JACINTO STEAM ELECTRIC STATION compares
With 176 MW of capacity, SAN JACINTO STEAM ELECTRIC STATION ranks 136th among the 307 operating power plants Bywatts maps in Texas and 97th of the 134 operating Natural Gas plants in the state. It accounts for about 0.3% of Texas's operating Natural Gas capacity and 0.2% of all operating capacity in the state. Nationally it is the 565th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 1995, it is older than 59% of the 303 operating Texas plants with a recorded commissioning year. Its operator, NRG TEXAS POWER LLC, runs 6 operating plants in Texas totaling 9,170 MW. It shares Harris County with 19 other operating plants, including T H WHARTON and DEER PARK ENERGY CENTER.
EIA-860 lists 2 generators at the site with 176 MW of nameplate capacity, all natural gas fired combustion turbine technology. Net generation was 858 GWh in 2024 (a 55% capacity factor), up 21% from 2022.
Grid neighborhood
The nearest named substation is DOWNTOWN, about 20.4 miles away; the closest transmission line found within 10 miles is a 138 kV line owned by CENTERPOINT ENERGY HOUSTON ELECTRIC, LLC, under 0.1 miles away. Another 26 operating power plants totaling 10,957 MW sit within 25 miles; the largest is CEDAR BAYOU (1,530 MW, Natural Gas). Within 50 miles are 4 mapped data centers; the nearest is Netrality Houston - 1301 Fannin in Houston, about 19.9 miles away.
Computed by Bywatts from HIFLD power plant, substation and transmission line records, EIA-860/923 survey data and PeeringDB data center locations; distances are straight-line. Sources and methodology
Weather peril exposure
SAN JACINTO STEAM ELECTRIC STATION is a 176 MW natural gas power plant in Harris County, TX, operated by NRG TEXAS POWER LLC, commissioned in 1995. Harris County carries elevated modeled catastrophe exposure in the FEMA National Risk Index, scoring 2.7 of 5 at the 42nd national percentile. Hurricane is the leading peril, rated Very High by FEMA at the 90th 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.
Harris County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Hurricane | Very High | 90th | 4.6 of 5 | 0.18 |
| Riverine flooding | Very High | 85th | 4.4 of 5 | 5.1 |
| Tornado | Very High | 44th | 2.7 of 5 | 1.6 |
| Ice storm | Very High | 39th | 2.6 of 5 | 0.91 |
| Wildfire | Relatively Low | 32nd | 2.3 of 5 | <0.01 |
| Coastal flooding | Relatively High | 26th | 2.0 of 5 | 3.8 |
| Heat wave | Very High | 25th | 2.0 of 5 | 14.9 |
| Earthquake | Relatively Moderate | 18th | 1.7 of 5 | <0.01 |
| Strong wind | Very High | 15th | 1.6 of 5 | 1.5 |
| Hail | Relatively Moderate | 14th | 1.6 of 5 | 2.4 |
| Lightning | Very High | 12th | 1.5 of 5 | 74.6 |
| Winter weather | Relatively High | 4th | 1.2 of 5 | 1.1 |
Model hail, wind and flood exposure for Harris 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.