Directory of Power Plants in Idaho
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| AJMS, LLC | AJMS, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 3.1 GWh | Sep 2015 | Dec 2022 | Water |
| Albeni Falls | USACE Northwestern Division | Oldtown, ID | Bonneville Power Administration (BPAT) | 166.8 GWh | Apr 1955 | Dec 2022 | Water |
| Amalgamated Sugar LLC Nampa | Amalgamated Sugar Co-Nampa | Nampa, ID | Idaho Power Company (IPCO) | 46.3 GWh | Sep 1948 | Dec 2022 | Natural Gas |
| Amalgamated Sugar Twin Falls | The Amalgamated Sugar Co | Twin Falls, ID | Idaho Power Company (IPCO) | 36.9 GWh | Nov 1948 | Dec 2022 | Natural Gas : 78.2% Bituminous Coal : 21.8% |
| American Falls | Idaho Power Co | American Falls, ID | Idaho Power Company (IPCO) | 224.4 GWh | Feb 1978 | Dec 2022 | Water |
| American Falls Solar | American Falls Solar LLC | American Falls, ID | Idaho Power Company (IPCO) | 41.7 GWh | Feb 2017 | Feb 2024 | Solar |
| American Falls Solar II | American Falls Solar II, LLC | American Falls, ID | Idaho Power Company (IPCO) | 43.4 GWh | Feb 2017 | Feb 2024 | Solar |
| Anderson Ranch | U S Bureau of Reclamation | Mountain Home, ID | Bonneville Power Administration (BPAT) | 66.5 GWh | Nov 1950 | Dec 2022 | Water |
| Arrowrock Hydroelectric Project | Boise-Kuna Irrigation District | Boise, ID | Idaho Power Company (IPCO) | 55.8 GWh | Mar 2010 | Dec 2022 | Water |
| Ashton | PacifiCorp | Ashton, ID | PacifiCorp East (PACE) | 29.8 GWh | Jun 1917 | Dec 2022 | Water |
| Bannock County LFG to Energy | Bannock County Landfill | Pocatello, ID | Idaho Power Company (IPCO) | 13.5 GWh | Apr 2014 | Feb 2024 | Landfill Gas |
| Barber Dam | Central Rivers Power US, LLC | Boise, ID | Idaho Power Company (IPCO) | 4.2 GWh | Jul 1990 | Dec 2022 | Water |
| Bennett Creek Windfarm LLC - Mountain Home | Bennett Creek Windfarm LLC | Mountain Home, ID | Idaho Power Company (IPCO) | 43.9 GWh | Jun 2008 | Feb 2024 | Wind |
| Bennett Mountain | Idaho Power Co | Mountain Home, ID | Idaho Power Company (IPCO) | 239.8 GWh | Mar 2005 | Dec 2022 | Natural Gas |
| Big Sky Dairy Digester | DF-AP #1 LLC | Gooding, ID | Idaho Power Company (IPCO) | 10.2 GWh | Dec 2008 | Dec 2022 | Other Biomass Gas |
| Birch Creek Power | Birch Power Co | Terreton, ID | PacifiCorp East (PACE) | 11.9 GWh | Mar 1986 | Dec 2022 | Water |
| Black Canyon | U S Bureau of Reclamation | Emmet, ID | Bonneville Power Administration (BPAT) | 59.3 GWh | Nov 1925 | Dec 2022 | Water |
| Black Mesa Solar, LLC | Black Mesa Solar, LLC | King Hill, ID | Idaho Power Company (IPCO) | 68.7 GWh | - | Feb 2024 | Solar |
| Blind Canyon Hydro | Blind Canyon Aquaranch, Inc. | Wendell, ID | Idaho Power Company (IPCO) | 4.4 GWh | Mar 1992 | Dec 2022 | Water |
| Bliss | Idaho Power Co | Bliss, ID | Idaho Power Company (IPCO) | 298.4 GWh | Oct 1949 | Dec 2022 | Water |
| Boise R Diversion | U S Bureau of Reclamation | Boise, ID | Idaho Power Company (IPCO) | 5.7 GWh | May 2004 | Dec 2022 | Water |
| Brownlee | Idaho Power Co | Cambridge, ID | Idaho Power Company (IPCO) | 1.7 TWh | Jul 1958 | Dec 2022 | Water |
| Burley Butte Windpark | Idaho Wind Partners 1 LLC | Burley, ID | Idaho Power Company (IPCO) | 61.9 GWh | Jan 2011 | Dec 2022 | Wind |
| Bypass | North Side Energy Company | Hazelton, ID | Idaho Power Company (IPCO) | 27.3 GWh | Feb 1987 | Dec 2022 | Water |
| BYUI Central Energy Facility | Brigham Young Univ Idaho | Rexburg, ID | PacifiCorp East (PACE) | 42.9 GWh | Jul 2015 | Feb 2024 | Natural Gas : 99.8% |
| C J Strike | Idaho Power Co | Bruneau, ID | Idaho Power Company (IPCO) | 365.9 GWh | Feb 1952 | Dec 2022 | Water |
| Cabinet Gorge | Avista Corp | Clark Fork, ID | Avista Corporation (AVA) | 1.2 TWh | Aug 1952 | Dec 2022 | Water |
| Camp Reed | Idaho Wind Partners 1 LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 69.8 GWh | Nov 2010 | Dec 2022 | Wind |
| Cargill B6 Biofactory | Pico Energy, LLC | Jerome, ID | Idaho Power Company (IPCO) | 5.2 GWh | Nov 2009 | Dec 2022 | Other Biomass Gas |
| Cascade Dam | Idaho Power Co | Cascade, ID | Idaho Power Company (IPCO) | 35.2 GWh | Nov 1983 | Dec 2022 | Water |
| Cassia Gulch | Cassia Gulch Wind Park, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 42.6 GWh | Feb 2009 | Feb 2024 | Wind |
| Cassia Wind | Cassia Wind Farm, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 20.0 GWh | Feb 2009 | Feb 2024 | Wind |
| Chester Diversion Hydroelectric Project | Fall River Rural Elec Coop Inc | Chester, ID | Bonneville Power Administration (BPAT) | 7.4 GWh | Apr 2014 | Feb 2024 | Water |
| City Power Plant | City of Idaho Falls - (ID) | Idaho Falls, ID | PacifiCorp East (PACE) | 40.8 GWh | Jun 1982 | Dec 2022 | Water |
| Clear Lake | Idaho Power Co | Buhl, ID | Idaho Power Company (IPCO) | 17.4 GWh | Nov 1937 | Dec 2022 | Water |
| Clearwater Paper IPP Lewiston | Clearwater Paper Corporation | Lewiston, ID | Avista Corporation (AVA) | 411.4 GWh | Dec 1949 | Feb 2024 | Black Liquor : 61.5% Wood/Wood Waste Solids : 22.1% Natural Gas : 16.5% |
| Clif Bar Bakery of Twin Falls | Clif Bar Bakery of Twin Falls, LLC | Twin Falls, ID | Idaho Power Company (IPCO) | 3.0 GWh | May 2019 | Dec 2022 | Solar |
| Cold Springs Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 53.7 GWh | Nov 2012 | Dec 2022 | Wind |
| Crystal Springs | Crystal Springs Hydro Elec LP | Filer, ID | Idaho Power Company (IPCO) | 8.0 GWh | Dec 1987 | Dec 2022 | Water |
| Desert Meadow Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 59.4 GWh | Nov 2012 | Dec 2022 | Wind |
| Dietrich Drop | Central Rivers Power US, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 14.3 GWh | Jul 1990 | Dec 2022 | Water |
| Dry Creek Project | Dry Creek LLC | Howe, ID | PacifiCorp East (PACE) | 6.4 GWh | Nov 1987 | Dec 2022 | Water |
| Dworshak | USACE Northwestern Division | Ahsahka, ID | Bonneville Power Administration (BPAT) | 2.1 TWh | Aug 1974 | Dec 2022 | Water |
| El Dorado Hydro Elk Creek | Hydroland Omega LLC | New Meadows, ID | Idaho Power Company (IPCO) | 3.4 GWh | Mar 1986 | Dec 2022 | Water |
| Evander Andrews Power Complex | Idaho Power Co | Mountain Home, ID | Idaho Power Company (IPCO) | 567.9 GWh | Aug 2001 | Dec 2022 | Natural Gas |
| Falls River Hydro | Marysville Hydro Partners | Ashton, ID | Bonneville Power Administration (BPAT) | 41.1 GWh | Jul 1993 | Dec 2022 | Water |
| Fargo Drop | Riverside Investments LLC | Wilder, ID | Idaho Power Company (IPCO) | 3.0 GWh | Mar 2013 | Dec 2022 | Water |
| Felt | Fall River Rural Elec Coop Inc | Felt, ID | PacifiCorp East (PACE) | 23.4 GWh | Aug 1946 | Dec 2022 | Water |
| Fighting Creek LFGTE Plant | Kootenai Electric Cooperative Inc | Coeur d'Alene, ID | Avista Corporation (AVA) | 15.2 GWh | Feb 2012 | Dec 2022 | Landfill Gas |
| Ford Hydro LP | Ford Hydro Ltd Partnership | Weippe, ID | Avista Corporation (AVA) | 2.0 GWh | Feb 1988 | Dec 2022 | Water |
| Fossil Gulch | Greenbacker Renewable Energy Corporation | Hagerman, ID | Idaho Power Company (IPCO) | 32.9 GWh | Jan 2005 | Dec 2022 | Wind |
| Gem State | City of Idaho Falls - (ID) | Idaho Falls, ID | PacifiCorp East (PACE) | 108.5 GWh | Oct 1988 | Dec 2022 | Water |
| GeoBon II | Koosh, Inc. | Shoshone, ID | Idaho Power Company (IPCO) | 2.9 GWh | Aug 1986 | Dec 2022 | Water |
| Golden Valley Wind Park LLC | Idaho Wind Partners 1 LLC | Burley, ID | Idaho Power Company (IPCO) | 32.9 GWh | Dec 2010 | Dec 2022 | Wind |
| Goshen Phase II | AE Power Services LLC | Idaho Falls, ID | PacifiCorp East (PACE) | 385.0 GWh | Aug 2010 | Dec 2022 | Wind |
| Grace | PacifiCorp | Grace, ID | PacifiCorp East (PACE) | 48.1 GWh | Jun 1923 | Dec 2022 | Water |
| Grand View Solar Two | Grand View PV Solar Two, LLC | Grand View, ID | Idaho Power Company (IPCO) | 183.6 GWh | Nov 2016 | Feb 2024 | Solar |
| Hammett Hill Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 60.3 GWh | Nov 2012 | Dec 2022 | Wind |
| Hazelton B Hydro | Hazelton/Wilson Joint Venture | Hazelton, ID | Idaho Power Company (IPCO) | 22.6 GWh | Mar 1993 | Dec 2022 | Water |
| Head of U Canal Hydro Project | North Side Energy Company | Jerome, ID | Idaho Power Company (IPCO) | 4.5 GWh | May 2015 | Dec 2022 | Water |
| Hidden Hollow Energy | Hidden Hollow Energy LLC | Boise, ID | Idaho Power Company (IPCO) | 25.0 GWh | Dec 2006 | Dec 2022 | Landfill Gas |
| High Mesa | High Mesa Energy, LLC | King Hill, ID | Idaho Power Company (IPCO) | 95.8 GWh | Nov 2012 | Feb 2024 | Wind |
| Horse Butte Wind I, LLC | Utah Associated Mun Power Sys | Iona, ID | Bonneville Power Administration (BPAT) | 177.4 GWh | Jul 2012 | Dec 2022 | Wind |
| Horseshoe Bend Hydroelectric Co | Horseshoe Bend Hydroelectric Co | Horseshoe Bend, ID | Idaho Power Company (IPCO) | 41.9 GWh | Mar 1995 | Dec 2022 | Water |
| ID Solar | AES Distributed Energy | Kuna, ID | Idaho Power Company (IPCO) | 96.3 GWh | Jul 2016 | Dec 2022 | Solar |
| Island Park | Fall River Rural Elec Coop Inc | Island Park, ID | Bonneville Power Administration (BPAT) | 14.0 GWh | Mar 1994 | Dec 2022 | Water |
| Jackpot Solar, LLC | Duke Energy Renewables Services | Twin Falls, ID | Idaho Power Company (IPCO) | 281.9 GWh | Nov 2022 | Feb 2024 | Solar |
| Kettle Butte Digester, LLC | Kettle Butte Digester, LLC | Roberts, ID | PacifiCorp East (PACE) | 1.1 GWh | Apr 2011 | Dec 2022 | Other Biomass Gas |
| Koyle Ranch Hydroelectric Project | Koyle Hydro Inc | Gooding, ID | Idaho Power Company (IPCO) | 2.6 GWh | Nov 1983 | Dec 2022 | Water |
| Langley Gulch Power Plant | Idaho Power Co | New Plymouth, ID | Idaho Power Company (IPCO) | 1.8 TWh | May 2012 | Feb 2024 | Natural Gas |
| Last Chance | PacifiCorp | Grace, ID | PacifiCorp East (PACE) | 3.7 GWh | Jan 1984 | Dec 2022 | Water |
| Lateral 10 Ventures | Lateral 10 Ventures | Buhl, ID | Idaho Power Company (IPCO) | 4.5 GWh | Oct 1984 | Dec 2022 | Water |
| Little Mac Project | Little Mac Power Company | Buhl, ID | Idaho Power Company (IPCO) | 4.0 GWh | Apr 1984 | Dec 2022 | Water |
| Little Wood Hydro Project | Littlewood Irrigation District | Carey, ID | Idaho Power Company (IPCO) | 3.9 GWh | Jan 1985 | Dec 2022 | Water |
| Low Line Rapids | Central Rivers Power US, LLC | Kimberly, ID | Idaho Power Company (IPCO) | 8.0 GWh | Jul 1990 | Dec 2022 | Water |
| Lower Malad | Idaho Power Co | Hagerman, ID | Idaho Power Company (IPCO) | 102.7 GWh | Sep 1948 | Dec 2022 | Water |
| Lower No 1 | City of Idaho Falls - (ID) | Idaho Falls, ID | PacifiCorp East (PACE) | 18.9 GWh | Mar 1982 | Dec 2022 | Water |
| Lower No 2 | City of Idaho Falls - (ID) | Idaho Falls, ID | PacifiCorp East (PACE) | 12.1 GWh | Jul 1940 | Dec 2022 | Water |
| Lower Salmon | Idaho Power Co | Hagerman, ID | Idaho Power Company (IPCO) | 195.9 GWh | Jan 1949 | Dec 2022 | Water |
| Lucky Peak Power Plant Project | Boise-Kuna Irrigation District | Boise, ID | Idaho Power Company (IPCO) | 247.6 GWh | Sep 1988 | Dec 2022 | Water |
| Mainline Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 58.8 GWh | Nov 2012 | Dec 2022 | Wind |
| Marco Ranch | Marco Power Inc | Jerome, ID | Idaho Power Company (IPCO) | 2.4 GWh | Jul 1985 | Dec 2022 | Water |
| Marsh Valley Development | Marsh Valley Development Inc | McCammon, ID | PacifiCorp East (PACE) | 4.0 GWh | Mar 1993 | Dec 2022 | Water |
| MC6 Hydro Facility | MC6 Hydro Facility | Kuna, ID | Idaho Power Company (IPCO) | 7.3 GWh | Mar 2021 | Dec 2022 | Water |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | PacifiCorp East (PACE) | 313.8 GWh | Nov 2012 | Dec 2022 | Wind |
| Mile 28 Water Power Project | Wood Hydro, LLC | Eden, ID | Idaho Power Company (IPCO) | 5.2 GWh | May 1994 | Dec 2022 | Water |
| Milner Butte LFGE | Southern Idaho Solid Waste | Burley, ID | Idaho Power Company (IPCO) | 19.9 GWh | Sep 2018 | Dec 2022 | Landfill Gas |
| Milner Dam Wind Park LLC | Idaho Wind Partners 1 LLC | Burley, ID | Idaho Power Company (IPCO) | 56.3 GWh | Jan 2011 | Dec 2022 | Wind |
| Milner Hydro | Idaho Power Co | Murtaugh, ID | Idaho Power Company (IPCO) | 15.4 GWh | Aug 1992 | Dec 2022 | Water |
| Minidoka | U S Bureau of Reclamation | Rupert, ID | Bonneville Power Administration (BPAT) | 94.9 GWh | May 1927 | Dec 2022 | Water |
| Mink Creek Hydro | Mink Creek Hydro Entity | Preston, ID | PacifiCorp East (PACE) | 7.7 GWh | Nov 1986 | Dec 2022 | Water |
| Mora Drop Hydroelectric Project | Boise-Kuna Irrigation District | Kuna, ID | Idaho Power Company (IPCO) | 4.0 GWh | May 2006 | Dec 2022 | Water |
| Mountain Home | Hot Springs Windfarm, LLC | Mountain Home, ID | Idaho Power Company (IPCO) | 40.2 GWh | Apr 2008 | Feb 2024 | Wind |
| Moyie Springs | City of Bonners Ferry | Moyie Springs, ID | Bonneville Power Administration (BPAT) | 24.8 GWh | Nov 1921 | Dec 2022 | Water |
| Mt. Home Solar 1, LLC | Standard Solar | Pocatello, ID | Idaho Power Company (IPCO) | 43.6 GWh | Feb 2017 | Dec 2022 | Solar |
| Murphy Flat Solar | Murphy Flat Power, LLC | Murphy, ID | Idaho Power Company (IPCO) | 45.4 GWh | Mar 2017 | Feb 2024 | Solar |
| North Gooding Main Hydro | North Gooding Main Hydro LLC | Gooding, ID | Idaho Power Company (IPCO) | 4.0 GWh | Sep 2016 | Dec 2022 | Water |
| Oneida | PacifiCorp | Riverdale, ID | PacifiCorp East (PACE) | 27.9 GWh | Jun 1915 | Dec 2022 | Water |
| Orchard Ranch Solar | Orchard Ranch Solar, LLC | Orchard, ID | Idaho Power Company (IPCO) | 46.3 GWh | Feb 2017 | Feb 2024 | Solar |
| Oregon Trail Wind Park | Idaho Wind Partners 1 LLC | Hagerman, ID | Idaho Power Company (IPCO) | 38.1 GWh | Dec 2010 | Dec 2022 | Wind |
Browse Power Plants By Idaho Counties
Figures are based on February 2024 generation numbers.| County | State Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Ada County, ID | # 11 | 9 | 549.9 GWh |
| Adams County, ID | # 29 | 1 | 13.5 GWh |
| Bannock County, ID | # 16 | 4 | 95.6 GWh |
| Benewah County, ID | # 31 | 1 | 8.8 GWh |
| Blaine County, ID | # 33 | 2 | 3.9 GWh |
| Boise County, ID | # 24 | 1 | 41.9 GWh |
| Bonner County, ID | # 7 | 2 | 1.3 TWh |
| Bonneville County, ID | # 3 | 12 | 1.9 TWh |
| Boundary County, ID | # 19 | 2 | 91.9 GWh |
| Butte County, ID | # 32 | 1 | 6.4 GWh |
| Canyon County, ID | # 22 | 3 | 49.3 GWh |
| Caribou County, ID | # 20 | 4 | 67.2 GWh |
| Cassia County, ID | # 14 | 10 | 287.2 GWh |
| Clark County, ID | # 30 | 1 | 11.9 GWh |
| Clearwater County, ID | # 2 | 2 | 2.1 TWh |
| Elmore County, ID | # 4 | 26 | 1.8 TWh |
| Franklin County, ID | # 25 | 2 | 35.6 GWh |
| Fremont County, ID | # 18 | 4 | 92.3 GWh |
| Gem County, ID | # 21 | 2 | 59.3 GWh |
| County | State Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Gooding County, ID | # 9 | 13 | 787.2 GWh |
| Idaho County, ID | # 34 | 1 | 3.4 GWh |
| Jefferson County, ID | # 36 | 1 | 1.1 GWh |
| Jerome County, ID | # 15 | 13 | 156.5 GWh |
| Kootenai County, ID | # 1 | 4 | 2.1 TWh |
| Lemhi County, ID | # 37 | 1 | 62.0 MWh |
| Lincoln County, ID | # 28 | 2 | 17.2 GWh |
| Madison County, ID | # 23 | 1 | 42.9 GWh |
| Minidoka County, ID | # 17 | 2 | 94.9 GWh |
| Nez Perce County, ID | # 12 | 1 | 411.4 GWh |
| Owyhee County, ID | # 13 | 3 | 411.3 GWh |
| Payette County, ID | # 5 | 1 | 1.8 TWh |
| Power County, ID | # 10 | 6 | 693.0 GWh |
| Shoshone County, ID | # 35 | 1 | 3.1 GWh |
| Teton County, ID | # 27 | 2 | 23.4 GWh |
| Twin Falls County, ID | # 8 | 38 | 1.1 TWh |
| Valley County, ID | # 26 | 1 | 35.2 GWh |
| Washington County, ID | # 6 | 2 | 1.7 TWh |