Directory of Power Plants in Idaho

List of All Idaho Power Plants

Displaying Results 1 to 6 of 6
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
GeoBon IIKoosh, Inc.Shoshone, IDIdaho Power Company (IPCO)3.5 GWhAug 1986Oct 2024 Water
Gem StateCity of Idaho Falls - (ID)Idaho Falls, IDPacifiCorp East (PACE)108.5 GWhOct 1988Dec 2024 Water
Goshen Phase IIAE Power Services LLCIdaho Falls, IDPacifiCorp East (PACE)369.2 GWhAug 2010Dec 2024 Wind
Grand View Solar TwoGrand View PV Solar Two, LLCGrand View, IDIdaho Power Company (IPCO)182.0 GWhNov 2016Apr 2025 Solar
GracePacifiCorpGrace, IDPacifiCorp East (PACE)88.1 GWhJun 1923Dec 2024 Water
Golden Valley Wind Park LLCIdaho Wind Partners 1 LLCBurley, IDIdaho Power Company (IPCO)34.8 GWhDec 2010Dec 2024 Wind

Browse Power Plants By Idaho Counties

Figures are based on February 2025 generation numbers.
CountyState RankActive PlantsFeb 2025 Generation
Lemhi County, ID# 35154.0 MWh
Jefferson County, ID# 3419.2 GWh
Butte County, ID# 33110.1 GWh
Clark County, ID# 32212.6 GWh
Adams County, ID# 31113.7 GWh
Lincoln County, ID# 30315.7 GWh
Blaine County, ID# 29224.7 GWh
Teton County, ID# 28227.8 GWh
Valley County, ID# 27137.4 GWh
Madison County, ID# 26139.9 GWh
Boise County, ID# 25142.0 GWh
Franklin County, ID# 24253.0 GWh
Canyon County, ID# 23453.2 GWh
Gem County, ID# 22258.8 GWh
Bannock County, ID# 21490.5 GWh
Boundary County, ID# 202103.9 GWh
Fremont County, ID# 194105.9 GWh
Caribou County, ID# 184111.6 GWh
CountyState RankActive PlantsFeb 2025 Generation
Minidoka County, ID# 172111.7 GWh
Jerome County, ID# 1613188.4 GWh
Cassia County, ID# 1510367.0 GWh
Nez Perce County, ID# 141395.3 GWh
Owyhee County, ID# 133460.8 GWh
Bingham County, ID# 122466.6 GWh
Ada County, ID# 1113675.9 GWh
Power County, ID# 106696.4 GWh
Gooding County, ID# 914845.4 GWh
Bonner County, ID# 821.0 TWh
Clearwater County, ID# 721.4 TWh
Twin Falls County, ID# 6401.4 TWh
Payette County, ID# 511.7 TWh
Bonneville County, ID# 4132.0 TWh
Washington County, ID# 322.2 TWh
Kootenai County, ID# 242.3 TWh
Elmore County, ID# 1263.1 TWh