River Bend

Nuclear power plant in Louisiana, United States of America. Approximate location 30.757, -91.3327.

NuclearLouisianaUnited States of America

River Bend is a 1,036 MW nuclear power station in Louisiana, United States of America. It is operated by Entergy Louisiana LLC. Based on reported annual generation of 6,421 GWh, it can supply roughly 1,834,542 homes. It ranks #304 of 9,833 United States of America power plants by installed capacity. Commissioned in 1986, it is around 40 years old — long-established. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, nuclear supplies about 17.4% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

1,036MW installed capacity
6,421GWh reported / yr
1,834,542homes powered
1986commissioned (~40 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006462.

Reported generation trend

2013: 7,587 GWh20132014: 8,155 GWh20142015: 6,916 GWh20152016: 7,055 GWh20162017: 7,032 GWh20172018: 7,000 GWh20182019: 6,421 GWh20198k GWh

Annual generation (GWh), WRI Global Power Plant Database (CC BY 4.0).

Owner

Operated by Entergy Louisiana LLC. All plants by this company →

Local climate & thermal context

This nuclear plant uses heat from nuclear fission to raise steam for a turbine-generator. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 30.8°N — which shapes how much energy it can produce and how its output varies through the year.

19.0°Cannual mean temp
859heating degree-days (base 18°C)
1,251cooling degree-days (base 18°C)
44 melevation

Monthly mean temperature

J: 9 °CJF: 11 °CFM: 15 °CMA: 19 °CAM: 23 °CMJ: 26 °CJJ: 27 °CJA: 27 °CAS: 25 °CSO: 19 °CON: 14 °CND: 11 °CD27 °C

Heating degree-days here run 65% below the median power plant in this dataset — a proxy for how much extra energy heated equipment must replace through its surfaces in winter.

Climate heat-demand index: 25/100 — this site sits in the bottom third of the power plants we cover by heating degree-days.

In colder climates, uninsulated hot equipment (boilers, turbines, valves, steam lines) loses proportionally more heat to ambient air — exactly the loss Inzonex modular insulation is designed to cut.

Climate normals: WorldClim 2.1 (1970–2000 monthly normals, 10 arc-min, CC BY 4.0); zone: Köppen-Geiger world climate classification (Kottek et al. 2006, 0.5° grid). Degree-days & heat-demand index computed by PowerAtlas — a modelled heat-demand proxy, not a measured site figure.

How it compares & nearby plants

The #47 largest nuclear power plant of 58 in United States of America by capacity.

United States of America has 58 nuclear power plants in this dataset, together about 104,233 MW of capacity.

Nearby power plants

Location

Coordinates 30.757, -91.3327 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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