Laurel Dam

Hydro power plant in Kentucky, United States of America. Approximate location 36.9614, -84.27.

HydroKentuckyUnited States of America

Laurel Dam is a 70 MW hydro power plant in Kentucky, United States of America. It is operated by USCE-Nashville District. Based on reported annual generation of 113 GWh, it can supply roughly 32,228 homes. It ranks #2390 of 9,833 United States of America power plants by installed capacity. Commissioned in 1977, it is around 49 years old — long-established. 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).

70MW installed capacity
113GWh reported / yr
32,228homes powered
1977commissioned (~49 yrs)

Plant data: WRI Global Power Plant Database (CC BY 4.0), id USA0006171.

Reported generation trend

2013: 84 GWh20132014: 72 GWh20142015: 87 GWh20152016: 66 GWh20162017: 66 GWh20172018: 103 GWh20182019: 113 GWh2019113 GWh

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

Owner

Operated by USCE-Nashville District. 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 37.0°N — which shapes how much energy it can produce and how its output varies through the year.

13.0°Cannual mean temp
2,322heating degree-days (base 18°C)
510cooling degree-days (base 18°C)
344 melevation

Monthly mean temperature

J: 1 °CJF: 3 °CFM: 8 °CMA: 12 °CAM: 17 °CMJ: 22 °CJJ: 24 °CJA: 23 °CAS: 20 °CSO: 14 °CON: 8 °CND: 4 °CD24 °C

Heating degree-days here run 6% 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: 48/100 — 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 #247 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 36.9614, -84.27 from WRI Global Power Plant Database (CC BY 4.0). View on OpenStreetMap.

Built from open public data; no personal information. Operate this site? Request a correction or removal.