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Summary of Electricity Activity in Idaho

Summary of Idaho Generation

Idaho is ranked #42 out of 51 U.S. states and territories in terms of total annual net electricity generation.

GridInfo.com electricity generation data is aggregated from Jan 2001 to Aug 2026.

Companies on File106
Plants on File202
Total Generation1.75G MMBtu
Total Sales 2.74G kWh
Total Revenue $304.05M

Map of Top Producing Cities in the Idaho

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Overall National Rank

#42 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

20.5 TWh

Total Annual Fuel Consumption

142.8 M MMBtu

Electric Companies in Idaho

106

Idaho
Power Plants

202

Natural Gas Rank

#39

Coal Rank

#50

Nuclear Rank

#46

Hydroelectric Rank

#6

Wind Rank

#24

Solar Rank

#35

Monthly Net Generation for Idaho

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Monthly Plant Fuel Consumption for Idaho

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Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential933.44M kWh13.37 cents/kWh$124.80M
Commercial707.37M kWh10.21 cents/kWh$72.25M
Industrial1.10G kWh9.71 cents/kWh$107.01M
Transportation0 kWh0.00 cents/kWh$0
Total2.74G kWh11.09 cents/kWh$304.05M

* Data is aggregated from Jan 2001 to Aug 2026.

Production by Source for Idaho

Download Source Breakdown

Largest 24 Power Plants in Idaho

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#24Albeni FallsUSACE Northwestern DivisionOldtown, Idaho177.0 GWhApr 1955Dec 2025 Water
#21American FallsIdaho Power CoAmerican Falls, Idaho206.3 GWhFeb 1978Dec 2025 Water
#5Bennett MountainIdaho Power CoMountain Home, Idaho999.1 GWhMar 2005Dec 2025 Natural Gas
#16Bliss (ID)Idaho Power CoBliss, Idaho297.7 GWhOct 1949Dec 2025 Water
#1BrownleeIdaho Power CoCambridge, Idaho2.3 TWhJul 1958Dec 2025 Water
#13C J StrikeIdaho Power CoBruneau, Idaho364.1 GWhFeb 1952Dec 2025 Water
#7Cabinet GorgeAvista CorpClark Fork, Idaho886.3 GWhAug 1952Dec 2025 Water
#10Cedar Creek Wind, LLCCedar Creek Wind, LLCShelley, Idaho519.4 GWhFeb 2024Aug 2026 Wind
#12Clearwater Paper IPP LewistonClearwater Paper CorporationLewiston, Idaho483.5 GWhDec 1949Aug 2026 Black Liquor : 60.3% Wood/Wood Waste Solids : 22.4% Natural Gas : 17.3%
#4DworshakUSACE Northwestern DivisionAhsahka, Idaho1.5 TWhAug 1974Dec 2025 Water
#6Evander Andrews Power ComplexIdaho Power CoMountain Home, Idaho926.4 GWhAug 2001Dec 2025 Natural Gas
#19Franklin Solar HybridFranklin Solar IdahoTwin Falls, Idaho241.5 GWhApr 2024Aug 2026 Solar
#14Goshen Phase IIClearlight Energy Holdings LPIdaho Falls, Idaho337.1 GWhAug 2010Dec 2025 Wind
#18Jackpot Solar, LLCDeriva EnergyTwin Falls, Idaho281.6 GWhNov 2022Aug 2026 Solar
#2Langley Gulch Power PlantIdaho Power CoNew Plymouth, Idaho1.7 TWhMay 2012Aug 2026 Natural Gas
#23Lower SalmonIdaho Power CoHagerman, Idaho196.7 GWhJan 1949Dec 2025 Water
#15Lucky Peak Power Plant ProjectBoise-Kuna Irrigation DistrictBoise, Idaho311.2 GWhSep 1988Dec 2025 Water
#11Matrix Pleasant ValleyPleasant Valley Solar, LLCBoise, Idaho491.4 GWhFeb 2025Aug 2026 Solar
#17Meadow Creek Project CompanyRidgeline Energy LLCIdaho Falls, Idaho292.3 GWhNov 2012Dec 2025 Wind
#9Palisades DamU S Bureau of ReclamationPalisades, Idaho657.3 GWhJan 1957Dec 2025 Water
#22Pleasant Valley Solar 2 ProjectPVS 2, LLCBoise, Idaho202.2 GWh-Aug 2026 Solar
#8RathdrumAvista CorpRathdrum, Idaho793.2 GWhOct 1994Dec 2025 Natural Gas
#3Rathdrum Power LLCRathdrum Power LLCRathdrum, Idaho1.7 TWhAug 2001Dec 2025 Natural Gas
#20Rockland Wind FarmRidgeline Energy LLCAmerican Falls, Idaho219.4 GWhNov 2011Dec 2025 Wind
* Data is based on the last 12 months since Aug 2026.
View All Plants in Idaho

Electricity Generation by Idaho Counties

State RankCounty# Power PlantsNet Generation
Past 12 Months		Net Generation
from Natural Gas		Net Generation
from Wind		Net Generation
from Solar		Net Generation
from Nuclear
#8Ada County, ID141.2 TWh0.0 Wh0.0 Wh830.4 GWh0.0 Wh
#31Adams County, ID113.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#20Bannock County, ID493.7 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#12Bingham County, ID2519.4 GWh0.0 Wh519.4 GWh0.0 Wh0.0 Wh
#29Blaine County, ID216.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#24Boise County, ID146.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#9Bonner County, ID21.1 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#4Bonneville County, ID131.8 TWh0.0 Wh931.0 GWh0.0 Wh0.0 Wh
#17Boundary County, ID2108.6 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#33Butte County, ID17.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#27Canyon County, ID438.0 GWh46.8 GWh0.0 Wh0.0 Wh0.0 Wh
#18Caribou County, ID4102.4 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#15Cassia County, ID10282.9 GWh0.0 Wh134.4 GWh0.0 Wh0.0 Wh
#32Clark County, ID210.4 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#6Clearwater County, ID21.5 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#1Elmore County, ID272.9 TWh1.9 TWh484.6 GWh360.4 GWh0.0 Wh
#23Franklin County, ID248.1 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#21Fremont County, ID487.6 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#22Gem County, ID262.9 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#10Gooding County, ID14773.4 GWh0.0 Wh20.7 GWh0.0 Wh0.0 Wh
#34Jefferson County, ID16.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#16Jerome County, ID13168.0 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#2Kootenai County, ID42.6 TWh2.5 TWh0.0 Wh0.0 Wh0.0 Wh
#35Lemhi County, ID156.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#30Lincoln County, ID315.3 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#26Madison County, ID139.2 GWh39.1 GWh0.0 Wh0.0 Wh0.0 Wh
#19Minidoka County, ID298.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#13Nez Perce County, ID1483.5 GWh83.8 GWh0.0 Wh0.0 Wh0.0 Wh
#14Owyhee County, ID3398.1 GWh0.0 Wh0.0 Wh39.5 GWh0.0 Wh
#5Payette County, ID11.7 TWh1.7 TWh0.0 Wh0.0 Wh0.0 Wh
#11Power County, ID6634.3 GWh0.0 Wh340.0 GWh88.0 GWh0.0 Wh
#28Teton County, ID224.2 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#7Twin Falls County, ID401.3 TWh20.6 GWh443.1 GWh525.7 GWh0.0 Wh
#25Valley County, ID140.3 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#3Washington County, ID22.3 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
* Net Generation data is based on the last 12 months since Dec 2025.
View All Counties in Idaho

Top 20 Electricity Producing Cities in Idaho

CityNet Generation# Power Plants
American Falls, Idaho634.3 GWh6
Bliss, Idaho365.1 GWh2
Bruneau, Idaho364.1 GWh1
Cambridge, Idaho2.3 TWh1
Clark Fork, Idaho886.3 GWh1
Glenns Ferry, Idaho509.2 GWh10
Hagerman, Idaho934.6 GWh16
Idaho Falls, Idaho1.0 TWh8
Irwin, Idaho657.3 GWh1
Kuna, Idaho240.4 GWh6
Lewiston, Idaho483.5 GWh1
Mountain Home, Idaho2.3 TWh8
Mountain Home AFB, Idaho491.4 GWh1
New Plymouth, Idaho1.7 TWh1
Orofino, Idaho1.5 TWh1
Rathdrum, Idaho2.5 TWh2
Riggins, Idaho2.0 TWh1
Robie Creek, Idaho374.4 GWh2
Shelley, Idaho519.4 GWh1
Twin Falls, Idaho590.7 GWh7
* Data is based on the last 12 months since Aug 2026.
Browse All Cities in Idaho

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#12Arizona119.5 TWh274
#4California201.8 TWh2,537
#31Colorado53.9 TWh416
#21Iowa75.6 TWh366
#27Kansas62.3 TWh228
#29Minnesota57.5 TWh939
#23Missouri71.6 TWh197
#40Montana25.8 TWh100
#37Nebraska40.2 TWh165
#32Nevada46.6 TWh162
#33New Mexico46.1 TWh225
#35North Dakota44.9 TWh81
#18Oklahoma94.2 TWh191
#25Oregon65.8 TWh361
#41South Dakota21.3 TWh65
#1Texas618.1 TWh1,672
#39Utah39.2 TWh193
#13Washington110.7 TWh193
#26Wisconsin64.2 TWh365
#36Wyoming44.1 TWh101
* Net Generation data is based on the last 12 months since Aug 2026.