NORTHSIDE GENERATING STATION

Operating

Oil 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

See it on the map

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.

3.1 of 5Modeled catastrophe exposure
ElevatedExposure band
HurricaneLeading peril
Relatively HighFEMA county risk rating

Duval County hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
HurricaneRelatively High88th4.5 of 50.27
Coastal floodingRelatively High63rd3.5 of 52.8
WildfireRelatively Moderate61st3.5 of 5<0.01
HailRelatively High47th2.9 of 51.8
EarthquakeRelatively Moderate42nd2.7 of 5<0.01
Riverine floodingRelatively High41st2.6 of 53.5
TornadoRelatively High22nd1.9 of 50.44
Strong windRelatively Moderate17th1.7 of 50.94
Heat waveRelatively High13th1.5 of 54.6
LightningVery High11th1.4 of 571.3
Ice stormVery Low3rd1.1 of 50.03
Winter weatherVery Low1st1.0 of 50.11

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.