SOUTH BELRIDGE COGENERATION FACILITY
OperatingNatural Gas power plant
- Capacity
- 94 MW
- Primary fuel
- Natural Gas
- County
- Kern County
- Operator
- AERA ENERGY LLC
- Status
- Operating
- Commissioned
- 1985
- EIA plant ID
- 50752
- Generators
- 3
- Technology
- Natural Gas Fired Combustion Turbine
- Net generation (2024)
- 485 GWh
- Capacity factor (2024, EIA nameplate)
- 59%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 35.4386, -119.7075
SOUTH BELRIDGE COGENERATION FACILITY, a 94 MW Natural Gas power plant in Kern County, California. Operated by AERA ENERGY LLC, commissioned 1985.
How SOUTH BELRIDGE COGENERATION FACILITY compares
With 94 MW of capacity, SOUTH BELRIDGE COGENERATION FACILITY ranks 177th among the 874 operating power plants Bywatts maps in California and 69th of the 190 operating Natural Gas plants in the state. It accounts for about 0.3% of California's operating Natural Gas capacity and 0.1% of all operating capacity in the state. Nationally it is the 691st-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 1985, it is older than 75% of the 859 operating California plants with a recorded commissioning year. Its operator, AERA ENERGY LLC, runs 2 operating plants in California totaling 105 MW. It shares Kern County with 118 other operating plants, including LA PALOMA GENERATING LLC and PASTORIA ENERGY FACILITY LLC.
EIA-860 lists 3 generators at the site with 94 MW of nameplate capacity, all natural gas fired combustion turbine technology. Net generation was 485 GWh in 2024 (a 59% capacity factor), up 1% from 2022. Its generators came online between 1985 and 1986.
Grid neighborhood
The nearest named substation is MOBIL SOUTH BELRIDGE, about 1.5 miles away; the closest transmission line found within 10 miles is a 115 kV line owned by PACIFIC GAS & ELECTRIC COMPANY, about 1.0 miles away. Another 22 operating power plants totaling 3,558 MW sit within 25 miles; the largest is LA PALOMA GENERATING LLC (1,200 MW, Natural Gas).
Computed by Bywatts from HIFLD power plant, substation and transmission line records and EIA-860/923 survey data; distances are straight-line. Sources and methodology
Weather peril exposure
SOUTH BELRIDGE COGENERATION FACILITY is a 94 MW natural gas power plant in Kern County, CA, operated by AERA ENERGY LLC, commissioned in 1985. Kern County carries low modeled catastrophe exposure in the FEMA National Risk Index, scoring 1.7 of 5 at the 18th national percentile. Wildfire is the leading peril, rated Relatively High by FEMA at the 98th 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.
Kern County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Wildfire | Relatively High | 98th | 4.9 of 5 | <0.01 |
| Earthquake | Relatively High | 97th | 4.9 of 5 | 0.08 |
| Heat wave | Relatively High | 79th | 4.2 of 5 | 7.5 |
| Riverine flooding | Relatively High | 55th | 3.2 of 5 | 5.6 |
| Strong wind | Relatively Low | 3rd | 1.1 of 5 | 0.06 |
| Tornado | Very Low | 3rd | 1.1 of 5 | 0.37 |
| Winter weather | Relatively Moderate | 3rd | 1.1 of 5 | 5.4 |
| Lightning | Relatively High | 2nd | 1.1 of 5 | 8.0 |
| Hail | Relatively Low | 0th | 1.0 of 5 | 0.10 |
Perils not assessed in Kern 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 |
|---|---|
| Hurricane | FEMA rating is "Not Applicable" for this county |
| Coastal flooding | FEMA rating is "Not Applicable" for this county |
| Ice storm | FEMA rating is "Not Applicable" for this county |
Model hail, wind and flood exposure for Kern 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.