Summary of Electricity Activity in Idaho

Summary of Idaho Generation

Idaho is ranked #43 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 Sep 2025.

Companies on File104
Plants on File200
Total Generation1.50G MMBtu
Total Sales 2.11G kWh
Total Revenue $218.27M

Map of Top Producing Cities in the Idaho

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Overall National Rank

#43 /51 U.S. States

In Net Annual Generation

Overall Annual Net Geneneration

20.6 TWh

Total Annual Fuel Consumption

140.2 M MMBtu

Electric Companies in Idaho

104

Idaho
Power Plants

200

Natural Gas Rank

#37

Coal Rank

#49

Nuclear Rank

#46

Hydroelectric Rank

#7

Wind Rank

#22

Solar Rank

#33

Monthly Net Generation for Idaho

Electricity Sales Distribution

Electricity Sales, Price, and Revenue Breakdown

SalesPrice (Avg)Revenue
Residential701.41M kWh12.50 cents/kWh$87.67M
Commercial586.52M kWh10.02 cents/kWh$58.75M
Industrial823.81M kWh8.72 cents/kWh$71.85M
Transportation0 kWh0.00 cents/kWh$0
Total2.11G kWh10.34 cents/kWh$218.27M

Production by Source

Largest 24 Power Plants in Idaho

RankPlantUtilityLocationAnnual GenerationInitial Operation DateLast UpdateFuel Types
#24Albeni FallsUSACE Northwestern DivisionOldtown, Idaho179.3 GWhApr 1955Dec 2024 Water
#20American FallsIdaho Power CoAmerican Falls, Idaho242.4 GWhFeb 1978Oct 2024 Water
#6Bennett MountainIdaho Power CoMountain Home, Idaho919.1 GWhMar 2005Dec 2024 Natural Gas
#15Bliss (ID)Idaho Power CoBliss, Idaho332.6 GWhOct 1949Dec 2024 Water
#1BrownleeIdaho Power CoCambridge, Idaho2.2 TWhJul 1958Dec 2024 Water
#12C J StrikeIdaho Power CoBruneau, Idaho422.3 GWhFeb 1952Dec 2024 Water
#8Cabinet GorgeAvista CorpClark Fork, Idaho857.6 GWhAug 1952Dec 2024 Water
#11Cedar Creek Wind, LLCCedar Creek Wind, LLCShelley, Idaho431.1 GWhFeb 2024Sep 2025 Wind
#10Clearwater Paper IPP LewistonClearwater Paper CorporationLewiston, Idaho451.0 GWhDec 1949Sep 2025 Black Liquor : 60.1% Wood/Wood Waste Solids : 24.0% Natural Gas : 15.9%
#4DworshakUSACE Northwestern DivisionAhsahka, Idaho1.4 TWhAug 1974Dec 2024 Water
#5Evander Andrews Power ComplexIdaho Power CoMountain Home, Idaho1.1 TWhAug 2001Dec 2024 Natural Gas
#21Franklin Solar HybridFranklin Solar IdahoTwin Falls, Idaho236.7 GWhApr 2024Sep 2025 Solar
#14Goshen Phase IIAE Power Services LLCIdaho Falls, Idaho369.2 GWhAug 2010Dec 2024 Wind
#23Grand View Solar TwoGrand View PV Solar Two, LLCGrand View, Idaho183.5 GWhNov 2016Sep 2025 Solar
#18Jackpot Solar, LLCDuke Energy Renewables ServicesTwin Falls, Idaho275.5 GWhNov 2022Sep 2025 Solar
#2Langley Gulch Power PlantIdaho Power CoNew Plymouth, Idaho1.8 TWhMay 2012Sep 2025 Natural Gas
#22Lower SalmonIdaho Power CoHagerman, Idaho232.0 GWhJan 1949Dec 2024 Water
#17Lucky Peak Power Plant ProjectBoise-Kuna Irrigation DistrictBoise, Idaho290.6 GWhSep 1988Dec 2024 Water
#13Matrix Pleasant ValleyPleasant Valley Solar, LLCBoise, Idaho389.6 GWh-Sep 2025 Solar
#16Meadow Creek Project CompanyRidgeline Energy LLCIdaho Falls, Idaho325.0 GWhNov 2012Dec 2024 Wind
#9Palisades DamU S Bureau of ReclamationPalisades, Idaho744.4 GWhJan 1957Dec 2024 Water
#7RathdrumAvista CorpRathdrum, Idaho866.3 GWhOct 1994Dec 2024 Natural Gas
#3Rathdrum Power LLCRathdrum Power LLCRathdrum, Idaho1.4 TWhAug 2001Dec 2024 Natural Gas
#19Rockland Wind FarmRidgeline Energy LLCAmerican Falls, Idaho250.6 GWhNov 2011Dec 2024 Wind

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
#9Ada County, ID13968.2 GWh0.0 Wh0.0 Wh520.0 GWh0.0 Wh
#31Adams County, ID114.2 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#21Bannock County, ID485.5 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#14Bingham County, ID2431.1 GWh0.0 Wh431.1 GWh0.0 Wh0.0 Wh
#29Blaine County, ID224.7 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#25Boise County, ID142.0 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#8Bonner County, ID21.0 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#4Bonneville County, ID132.0 TWh0.0 Wh1.0 TWh0.0 Wh0.0 Wh
#20Boundary County, ID2103.9 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#33Butte County, ID110.1 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#24Canyon County, ID452.3 GWh51.9 GWh0.0 Wh0.0 Wh0.0 Wh
#18Caribou County, ID4111.6 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#15Cassia County, ID10367.0 GWh0.0 Wh152.1 GWh0.0 Wh0.0 Wh
#32Clark County, ID212.6 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#7Clearwater County, ID21.4 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#1Elmore County, ID263.2 TWh2.0 TWh568.1 GWh372.6 GWh0.0 Wh
#23Franklin County, ID253.0 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#19Fremont County, ID4106.0 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#22Gem County, ID258.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#10Gooding County, ID14845.9 GWh0.0 Wh24.5 GWh0.0 Wh0.0 Wh
#34Jefferson County, ID19.2 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#16Jerome County, ID13188.4 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#2Kootenai County, ID42.3 TWh2.2 TWh0.0 Wh0.0 Wh0.0 Wh
#35Lemhi County, ID137.0 MWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#30Lincoln County, ID315.7 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#26Madison County, ID139.9 GWh39.9 GWh0.0 Wh0.0 Wh0.0 Wh
#17Minidoka County, ID2111.7 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#13Nez Perce County, ID1451.0 GWh71.7 GWh0.0 Wh0.0 Wh0.0 Wh
#12Owyhee County, ID3457.8 GWh0.0 Wh0.0 Wh40.7 GWh0.0 Wh
#5Payette County, ID11.8 TWh1.8 TWh0.0 Wh0.0 Wh0.0 Wh
#11Power County, ID6698.0 GWh0.0 Wh365.3 GWh90.3 GWh0.0 Wh
#28Teton County, ID227.8 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#6Twin Falls County, ID401.4 TWh28.5 GWh504.2 GWh515.0 GWh0.0 Wh
#27Valley County, ID137.4 GWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh
#3Washington County, ID22.2 TWh0.0 Wh0.0 Wh0.0 Wh0.0 Wh

Top 20 Electricity Producing Cities in Idaho

CityNet Generation# Power Plants
American Falls, Idaho698.0 GWh6
Bliss, Idaho415.1 GWh2
Bruneau, Idaho422.3 GWh1
Cambridge, Idaho2.2 TWh1
Clark Fork, Idaho857.6 GWh1
Glenns Ferry, Idaho584.3 GWh10
Hagerman, Idaho1.0 TWh16
Idaho Falls, Idaho1.1 TWh8
Irwin, Idaho744.4 GWh1
Kuna, Idaho255.2 GWh6
Lewiston, Idaho451.0 GWh1
Mountain Home, Idaho2.3 TWh6
Mountain Home AFB, Idaho389.6 GWh1
New Plymouth, Idaho1.8 TWh1
Orofino, Idaho1.4 TWh1
Rathdrum, Idaho2.2 TWh2
Riggins, Idaho1.9 TWh1
Robie Creek, Idaho363.6 GWh2
Shelley, Idaho431.1 GWh1
Twin Falls, Idaho622.6 GWh8

Electricity Generation for Neighboring States

National RankStateNet Generation# Power Plants
#12Arizona118.5 TWh251
#4California210.8 TWh2,438
#30Colorado56.9 TWh367
#20Iowa73.8 TWh354
#27Kansas63.1 TWh223
#28Minnesota60.0 TWh913
#23Missouri69.4 TWh187
#40Montana27.8 TWh99
#36Nebraska38.9 TWh154
#32Nevada45.2 TWh157
#38New Mexico37.6 TWh192
#35North Dakota42.3 TWh75
#18Oklahoma91.3 TWh179
#26Oregon64.1 TWh345
#42South Dakota21.6 TWh62
#1Texas587.3 TWh1,490
#37Utah38.2 TWh185
#16Washington102.4 TWh191
#24Wisconsin66.5 TWh329
#33Wyoming44.9 TWh100

* Net Generation data is based on the last 12 months since Sep 2025