World Power Plants

Ranked as the 1,526th largest power generation facility in the United States, Watts Bar Hydro plays a vital role in the regional energy mix while holding a noteworthy capacity of 174.6 MW. As the 115th largest hydroelectric plant among 1,469 facilities across the country, it contributes to the Tennessee Valley Authority's commitment to harnessing renewable energy resources. Commissioned in 1942, this hydro facility utilizes the natural flow of water to generate electricity, showcasing an efficient and environmentally friendly method of power generation. Located near several significant nuclear plants, such as the Watts Bar Nuclear Plant and Sequoyah Nuclear Generating Station, which boast capacities of 2,539.8 MW and 2,441 MW respectively, Watts Bar Hydro is part of a diverse energy landscape in Tennessee. The nearby Kingston Coal Plant, with a capacity of 1,700 MW, further underscores the region's reliance on a mix of fuel types. Together, these facilities create a robust energy cluster that enhances grid reliability and contributes to the energy needs of the local population. In the broader context of the U.S. energy profile, which comprises 10,047 total plants with a staggering capacity of 1,386,385 MW, Watts Bar Hydro's contribution is modest at 0.01% of the national capacity. The dominant fuel type in the country is natural gas, underscoring the importance of hydroelectric power as a clean alternative in the energy transition. By providing renewable energy, Watts Bar Hydro supports sustainability goals and helps mitigate the environmental impacts associated with fossil fuel generation. Owned and operated by the Tennessee Valley Authority, Watts Bar Hydro has been serving the community since its commissioning in the mid-20th century. The facility reflects the TVA's mission to provide affordable and reliable power while promoting environmental stewardship. As the energy landscape evolves, Watts Bar Hydro's continued operation represents a commitment to maintaining a diverse energy portfolio that includes renewable sources. In a future where clean energy is increasingly prioritized, this hydroelectric facility stands as a testament to the potential of harnessing natural resources for sustainable power generation.

Capacity
174.6 MW
Commissioning Year
1942

84 years old

Owner
Tennessee Valley Authority
Location
35.6197°, -84.7855°

United States of America, North America

Context & rankings
  • 1,577. largest of 10,098 plants in United States of America
  • #7,912 worldwide by installed capacity
  • #1,623 of 8,493 Hydroelectric plants worldwide
  • 0.01% of the installed capacity of United States of America
Age & fleet comparison

84 years in operation

Hydroelectric fleet average: 42.1 years

Operator portfolio

Tennessee Valley Authority operates 60 plants totalling 47,132 MW

Regional density

38 plants within 100 km, 17,809 MW combined

Nearest plant: Watts Bar Nuclear Generating Station (1.9 km)

Location

Coordinates:: 35.619700, -84.785500
Open in Google Maps
Carbon Footprint

Zero Direct Emissions

Watts Bar Hydro is a hydro power plant producing approximately 612 GWh of clean electricity per year with zero direct CO₂ emissions during operation.

Lifecycle emissions: ~24 g CO₂/kWh (manufacturing, transport, decommissioning)

Technical Details

Primary Fuel Type
Hydro
Energy Source
Renewable
Country
United States of America
Continent
North America
Data Source
Global Power Plant Database

United States of AmericaEnergy Profile

10,098
Total Plants
1420.7 GW
Total Capacity
GasCoalNuclearWind
Top Fuels

See Incorrect or Missing Data?

Help us improve our database by reporting any corrections or updates. Your contribution helps keep our global power plant data accurate and up-to-date.