Tallulah Falls

Hydro power plant in Georgia, United States of America. Approximate location 34.7313, -83.3755.

HydroGeorgiaUnited States of America

Tallulah Falls is a 72 MW hydro power plant in Georgia, United States of America. It is operated by Georgia Power Co. Based on reported annual generation of 195 GWh, it can supply roughly 55,628 homes. It ranks #2364 of 9,833 United States of America power plants by installed capacity. Commissioned in 1914, it is around 112 years old — an older, legacy facility. As a non-combustion source, it has no direct CO₂ emissions from generation. In context, hydro supplies about 5.3% of United States of America's electricity; the national grid averages 384 gCO₂/kWh (43.0% low-carbon) (2025).

72MW installed capacity
195GWh reported / yr
55,628homes powered
1914commissioned (~112 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0000723.

Reported generation trend

2013: 242 GWh20132014: 118 GWh20142015: 139 GWh20152016: 112 GWh20162017: 94 GWh20172018: 213 GWh20182019: 195 GWh2019242 GWh

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

Owner

Operated by Georgia Power Co. All plants by this company →

Local climate & thermal context

This hydro plant converts the energy of falling or flowing water through hydro turbines. It sits in a humid subtropical climate (Köppen Cfa) — Northern Hemisphere, latitude 34.7°N — which shapes how much energy it can produce and how its output varies through the year.

15.5°Cannual mean temp
1,651heating degree-days (base 18°C)
764cooling degree-days (base 18°C)
262 melevation

Monthly mean temperature

J: 5 °CJF: 7 °CFM: 11 °CMA: 15 °CAM: 19 °CMJ: 23 °CJJ: 26 °CJA: 25 °CAS: 22 °CSO: 16 °CON: 11 °CND: 7 °CD26 °C

Heating degree-days here run 33% 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: 37/100 — this site sits in the mid 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 #242 largest hydro power plant of 1449 in United States of America by capacity.

United States of America has 1449 hydro power plants in this dataset, together about 101,657 MW of capacity.

Nearby power plants

Location

Coordinates 34.7313, -83.3755 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

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