NINE MILE POINT

Operating

Natural Gas power plant

Capacity
1,960 MW
Primary fuel
Natural Gas
County
Jefferson Parish
Operator
ENTERGY LOUISIANA INC
Status
Operating
Commissioned
1971
EIA plant ID
1403
Generators
5
Technology
Natural Gas Steam Turbine
Net generation (2024)
8,928 GWh
Capacity factor (2024, EIA nameplate)
42%
Data vintage
EIA-860 2024 final; EIA-923 2022-2024 final
Coordinates
29.9478, -90.1474

See it on the map

NINE MILE POINT, a 1,960 MW Natural Gas power plant in Jefferson Parish, Louisiana. Operated by ENTERGY LOUISIANA INC, commissioned 1971.

How NINE MILE POINT compares

With 1,960 MW of capacity, NINE MILE POINT is the largest of the 72 operating power plants Bywatts maps in Louisiana and the largest of the 41 operating Natural Gas plants in the state. It accounts for about 13% of Louisiana's operating Natural Gas capacity and 7.9% of all operating capacity in the state. Nationally it is the 16th-largest of the 1,185 operating Natural Gas plants in the database. Commissioned in 1971, it is older than 66% of the 72 operating Louisiana plants with a recorded commissioning year. Its operator, ENTERGY LOUISIANA INC, runs 7 operating plants in Louisiana totaling 7,130 MW. It shares Jefferson Parish with one other operating plant, EXXONMOBIL GRAND ISLE GAS.

EIA-860 lists 5 generators at the site with 2,440 MW of nameplate capacity, mainly natural gas steam turbine technology (this page's HIFLD capacity figure is 1,960 MW). Net generation was 8,928 GWh in 2024 (a 42% capacity factor), up 6% from 2022. Its generators came online between 1971 and 2014.

Grid neighborhood

The closest transmission line found within 10 miles is a 230 kV line owned by ENTERGY LOUISIANA INC, under 0.1 miles away. Another 9 operating power plants totaling 4,709 MW sit within 25 miles; the largest is LITTLE GYPSY (1,251 MW, Natural Gas).

Computed by Bywatts from HIFLD power plant and transmission line records and EIA-860/923 survey data; distances are straight-line. Sources and methodology

Weather peril exposure

NINE MILE POINT is a 1,960 MW natural gas power plant in Jefferson Parish, LA, operated by ENTERGY LOUISIANA INC, commissioned in 1971. Jefferson Parish carries critical modeled catastrophe exposure in the FEMA National Risk Index, scoring 4.7 of 5 at the 93rd national percentile. Hurricane is the leading peril, rated Very High by FEMA at the 99th 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.

4.7 of 5Modeled catastrophe exposure
CriticalExposure band
HurricaneLeading peril
Relatively HighFEMA county risk rating

Jefferson Parish hazard ratings

PerilFEMA ratingNational percentilePeril scoreEvents per year
HurricaneVery High99th5.0 of 50.28
Heat waveRelatively High74th4.0 of 512.4
Riverine floodingRelatively High68th3.7 of 52.0
LightningVery High66th3.7 of 587.9
HailRelatively High63rd3.5 of 50.87
Ice stormRelatively High58th3.3 of 50.04
Coastal floodingVery High51st3.0 of 52.8
WildfireVery Low33rd2.3 of 5<0.01
EarthquakeRelatively Low31st2.2 of 5<0.01
Winter weatherRelatively High31st2.2 of 50.58
TornadoRelatively Moderate15th1.6 of 50.36
Strong windRelatively Moderate7th1.3 of 50.94

Model hail, wind and flood exposure for Jefferson Parish 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.