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Quick Facts

  • The newly licensed Watts Bar 2 will become the nation's newest nuclear reactor when it begins commercial operations in 2016. 
  • Almost half of the Tennessee Valley Authority's (TVA) territory is in Tennessee. The TVA operates 19 hydroelectric dams, 2 large nuclear power plants, and several other power generation facilities in the state.
  • At almost 9.8 million megawatthours in 2015, Tennessee's net electricity generation from hydroelectric power was the third-highest among states east of the Mississippi River, and sixth-highest in the nation as a whole.
  • The Southeast's first major wind farm, located  on Tennessee's Buffalo Mountain near Oliver Springs, began operating as a 2 megawatt facility in 2000. The wind farm's generating capacity has been expanded to 29 megawatts.
  • Two utility-scale solar photovoltaic facilities in McNairy County, Tennessee, are the largest in the state and have a combined capacity of 40 megawatts.

Last Updated: May 19, 2016

More Data & Analysis in Tennessee

Tennessee, U.S. Rankings

Total Energy per Capita 20
Total Energy per Capita 25
Total Energy 31
Crude Oil 28
Natural Gas 25
Coal 21
Electricity 20
Natural Gas 26
Electricity 39
Carbon Dioxide Emissions 18

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Today In Energy

Natural gas, renewables dominate electric capacity additions in first half of 2012
Aug 20, 2012

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Tennessee at a Glance

Energy Use
Fact Sheet ›

U.S. Energy Mapping System

U.S. Energy Mapping System


Record of Updates

Notes & Sources

Other Resources

Tennessee Department of Environment and Conservation, Office of Energy Programs

Department of Environment and Conservation

Tennessee Housing Development Agency - Weatherization Assistance Program

Tennessee Regulatory Authority

Tennessee Valley Authority


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