NORTHSIDE GENERATING STATION
OperatingOil power plant
- Capacity
- 1,407 MW
- Primary fuel
- Oil
- County
- Duval County
- Operator
- JEA
- Status
- Operating
- Commissioned
- 1966
- EIA plant ID
- 667
- Generators
- 7
- Net generation (2024)
- 2,906 GWh
- Capacity factor (2024, EIA nameplate)
- 24%
- Data vintage
- EIA-860 2024 final; EIA-923 2022-2024 final
- Coordinates
- 30.4170, -81.5525
NORTHSIDE GENERATING STATION, a 1,407 MW Oil power plant in Duval County, Florida. Operated by JEA, commissioned 1966.
How NORTHSIDE GENERATING STATION compares
With 1,407 MW of capacity, NORTHSIDE GENERATING STATION ranks 15th among the 110 operating power plants Bywatts maps in Florida and is the largest of the 8 operating Oil plants in the state. It accounts for about 47% of Florida's operating Oil capacity and 2.2% of all operating capacity in the state. Nationally it is the 3rd-largest of the 544 operating Oil plants in the database. Commissioned in 1966, it is older than 89% of the 108 operating Florida plants with a recorded commissioning year. Its operator, JEA, runs 4 operating plants in Florida totaling 2,941 MW. It shares Duval County with 9 other operating plants, including BRANDY BRANCH and GREENLAND ENERGY CENTER.
Under the same EIA plant code, EIA-860 lists 7 generators at the site with 1,407 MW of nameplate capacity. Net generation was 2,906 GWh in 2024 (a 24% capacity factor), down 12% from 2022. Its generators came online between 1966 and 1977.
Grid neighborhood
The closest transmission line found within 10 miles is a 138 kV line owned by JEA, under 0.1 miles away. Another 8 operating power plants totaling 1,749 MW sit within 25 miles; the largest is BRANDY BRANCH (783 MW, Natural Gas). Within 50 miles is one mapped data center, SBA Edge - Jacksonville (JAX) in Jacksonville, about 8.8 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
NORTHSIDE GENERATING STATION is a 1,407 MW oil power plant in Duval County, FL, operated by JEA, commissioned in 1966. Duval County carries elevated modeled catastrophe exposure in the FEMA National Risk Index, scoring 3.1 of 5 at the 51st national percentile. Hurricane is the leading peril, rated Relatively High by FEMA at the 88th percentile.
The Bywatts loss layer is calibrated to solar PV hardware, so it is not applied to an oil plant. The ratings below are the FEMA National Risk Index county hazard ratings for this location.
Duval County hazard ratings
| Peril | FEMA rating | National percentile | Peril score | Events per year |
|---|---|---|---|---|
| Hurricane | Relatively High | 88th | 4.5 of 5 | 0.27 |
| Coastal flooding | Relatively High | 63rd | 3.5 of 5 | 2.8 |
| Wildfire | Relatively Moderate | 61st | 3.5 of 5 | <0.01 |
| Hail | Relatively High | 47th | 2.9 of 5 | 1.8 |
| Earthquake | Relatively Moderate | 42nd | 2.7 of 5 | <0.01 |
| Riverine flooding | Relatively High | 41st | 2.6 of 5 | 3.5 |
| Tornado | Relatively High | 22nd | 1.9 of 5 | 0.44 |
| Strong wind | Relatively Moderate | 17th | 1.7 of 5 | 0.94 |
| Heat wave | Relatively High | 13th | 1.5 of 5 | 4.6 |
| Lightning | Very High | 11th | 1.4 of 5 | 71.3 |
| Ice storm | Very Low | 3rd | 1.1 of 5 | 0.03 |
| Winter weather | Very Low | 1st | 1.0 of 5 | 0.11 |
Model hail, wind and flood exposure for Duval 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.