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Idaho Energy

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

Regular gas, region
$4.47/gal
Week of 10/19/2026
Home electricity
13.73¢/kWh
July 2026
Average electric bill
$110/mo
2025
EV charging stations
263
755 ports

Prices

Power plants

6.8 GW of operating capacity

All plants
  • Hydroelectric2.7 GW 39.8%
  • Natural gas1.3 GW 18.8%
  • Wind1.1 GW 16.7%
  • Solar827 MW 12.2%
  • Battery storage659 MW 9.7%
  • Biomass149 MW 2.2%
  • Geothermal16.0 MW 0.2%
  • Other15.9 MW 0.2%
  • Petroleum5.0 MW 0.1%

Generated 17.8 TWh in 2023 with 67.7% from carbon-free sources. CO2 rate 313 lb/MWh. Solar, wind and batteries

Largest electric utilities

By customers, 2025

All 32

Swipe the table sideways to see more columns.

EV charging by city

29 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 Idaho?
Homes in Idaho paid an average of 13.73¢/kWh per kilowatt-hour in July 2026, compared with the U.S. average of 18.31¢/kWh.
What is the price of gas in Idaho?
EIA does not publish a weekly Idaho average. The Rocky Mountain (PADD 4) average was $4.47/gal the week of 10/19/2026.
Where does Idaho's electricity come from?
In 2023, 67.7% of the electricity generated in Idaho came from carbon-free sources (nuclear and renewables), and 67.7% from renewables alone.