Directory of Power Plants in Idaho

List of All Idaho Power Plants

Displaying Results 1 to 7 of 7
Plant NameUtilityLocationBalancing AuthorityAnnual GenerationPlant DateLast UpdateFuel Types
Rock Creek IIHydroland Omega LLCTwin Falls, IDIdaho Power Company (IPCO)5.8 GWhJul 1990Dec 2023 Water
Rock Creek IShorock Hydro IncTwin Falls, IDIdaho Power Company (IPCO)9.6 GWhAug 1983Dec 2023 Water
RathdrumAvista CorpRathdrum, IDAvista Corporation (AVA)779.3 GWhOct 1994Dec 2023 Natural Gas
Rathdrum Power LLCRathdrum Operating Services Co., Inc.Rathdrum, IDAvista Corporation (AVA)1.8 TWhAug 2001Dec 2023 Natural Gas
Raft River Geothermal Power PlantUS Geothermal Inc.Malta, IDBonneville Power Administration (BPAT)88.6 GWhDec 2007Dec 2023 Geothermal
Ryegrass WindfarmMountain Air Projects, LLCGlenns Ferry, IDIdaho Power Company (IPCO)52.4 GWhNov 2012Dec 2023 Wind
Rockland Wind FarmRidgeline Energy LLCAmerican Falls, IDIdaho Power Company (IPCO)219.4 GWhNov 2011Dec 2023 Wind

Browse Power Plants By Idaho Counties

Figures are based on July 2024 generation numbers.
CountyState RankActive PlantsJul 2024 Generation
Lemhi County, ID# 37169.0 MWh
Idaho County, ID# 3613.6 GWh
Benewah County, ID# 3518.8 GWh
Clark County, ID# 3419.2 GWh
Jefferson County, ID# 3319.2 GWh
Butte County, ID# 32112.5 GWh
Adams County, ID# 31112.6 GWh
Lincoln County, ID# 30314.5 GWh
Blaine County, ID# 29226.4 GWh
Teton County, ID# 28226.7 GWh
Boise County, ID# 27135.5 GWh
Valley County, ID# 26135.5 GWh
Madison County, ID# 25139.5 GWh
Franklin County, ID# 24253.0 GWh
Canyon County, ID# 23453.2 GWh
Gem County, ID# 22256.9 GWh
Minidoka County, ID# 21259.4 GWh
Boundary County, ID# 20266.9 GWh
Bannock County, ID# 19488.3 GWh
CountyState RankActive PlantsJul 2024 Generation
Caribou County, ID# 18492.8 GWh
Fremont County, ID# 17498.5 GWh
Jerome County, ID# 1613163.7 GWh
Bingham County, ID# 152194.9 GWh
Cassia County, ID# 1410259.9 GWh
Nez Perce County, ID# 131372.7 GWh
Owyhee County, ID# 123420.5 GWh
Ada County, ID# 1111634.6 GWh
Power County, ID# 106657.7 GWh
Gooding County, ID# 914750.7 GWh
Bonner County, ID# 82980.2 GWh
Twin Falls County, ID# 7401.2 TWh
Clearwater County, ID# 621.4 TWh
Bonneville County, ID# 5121.6 TWh
Payette County, ID# 411.9 TWh
Washington County, ID# 322.1 TWh
Elmore County, ID# 2262.3 TWh
Kootenai County, ID# 142.7 TWh