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Tennessee Energy

Gas prices, electricity rates, utilities, power plants, heating costs and EV charging in Tennessee, from EIA, EPA and the Department of Energy.

Regular gas, region
$4.15/gal
Week of 10/19/2026
Home electricity
13.71¢/kWh
July 2026
Average electric bill
$156/mo
2025
EV charging stations
1,159
3,190 ports

Prices

Power plants

23.8 GW of operating capacity

All plants
  • Natural gas7.4 GW 31.1%
  • Coal5.7 GW 23.8%
  • Nuclear5.0 GW 21.0%
  • Hydroelectric2.5 GW 10.6%
  • Pumped storage hydro1.7 GW 7.2%
  • Solar1.2 GW 5.2%
  • Petroleum167 MW 0.7%
  • Biomass87.1 MW 0.4%

Generated 77.8 TWh in 2023 with 60.3% from carbon-free sources. CO2 rate 657 lb/MWh. Solar, wind and batteries

Largest electric utilities

By customers, 2025

All 89

Swipe the table sideways to see more columns.

EV charging by city

150 alternative fuel stations too

All cities

Energy by county

Utilities, power plants and charging stations in each county

Frequently asked questions

How much does electricity cost in Tennessee?
Homes in Tennessee paid an average of 13.71¢/kWh per kilowatt-hour in July 2026, compared with the U.S. average of 18.31¢/kWh.
What is the price of gas in Tennessee?
EIA does not publish a weekly Tennessee average. The Midwest (PADD 2) average was $4.15/gal the week of 10/19/2026.
Where does Tennessee's electricity come from?
In 2023, 60.3% of the electricity generated in Tennessee came from carbon-free sources (nuclear and renewables), and 11.5% from renewables alone.