Directory of Power Plants in Idaho
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Marsh Valley Development | Marsh Valley Development Inc | McCammon, ID | PacifiCorp East (PACE) | 6.9 GWh | Mar 1993 | Apr 2024 | Water |
Magic Dam Hydroelectric Project | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 19.9 GWh | Apr 1989 | Sep 2024 | Water |
MC6 Hydro Facility | MC6 Hydro Facility | Kuna, ID | Idaho Power Company (IPCO) | 7.3 GWh | Mar 2021 | Oct 2024 | Water |
Marco Ranch | Marco Power Inc | Jerome, ID | Idaho Power Company (IPCO) | 2.5 GWh | Jul 1985 | Oct 2024 | Water |
Mora Drop Hydroelectric Project | Boise-Kuna Irrigation District | Kuna, ID | Idaho Power Company (IPCO) | 4.3 GWh | May 2006 | Oct 2024 | Water |
Moyie Springs | City of Bonners Ferry | Moyie Springs, ID | Bonneville Power Administration (BPAT) | 20.9 GWh | Nov 1921 | Dec 2024 | Water |
Milner Butte LFGE | Southern Idaho Solid Waste | Burley, ID | Idaho Power Company (IPCO) | 24.1 GWh | Sep 2018 | Dec 2024 | Landfill Gas |
Mt. Home Solar 1, LLC | Standard Solar | Pocatello, ID | Idaho Power Company (IPCO) | 47.2 GWh | Feb 2017 | Dec 2024 | Solar |
Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | PacifiCorp East (PACE) | 325.0 GWh | Nov 2012 | Dec 2024 | Wind |
Mainline Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 61.7 GWh | Nov 2012 | Dec 2024 | Wind |
Milner Dam Wind Park LLC | Idaho Wind Partners 1 LLC | Burley, ID | Idaho Power Company (IPCO) | 56.2 GWh | Jan 2011 | Dec 2024 | Wind |
Mile 28 Water Power Project | Wood Hydro, LLC | Eden, ID | Idaho Power Company (IPCO) | 5.3 GWh | May 1994 | Dec 2024 | Water |
Mink Creek Hydro | Mink Creek Hydro Entity | Preston, ID | PacifiCorp East (PACE) | 11.0 GWh | Nov 1986 | Dec 2024 | Water |
Milner Hydro | Idaho Power Co | Murtaugh, ID | Idaho Power Company (IPCO) | 98.7 GWh | Aug 1992 | Dec 2024 | Water |
Minidoka | U S Bureau of Reclamation | Rupert, ID | Bonneville Power Administration (BPAT) | 111.7 GWh | May 1927 | Dec 2024 | Water |
Mountain Home | Hot Springs Windfarm, LLC | Mountain Home, ID | Idaho Power Company (IPCO) | 34.6 GWh | Apr 2008 | Apr 2025 | Wind |
Murphy Flat Solar | Murphy Flat Power, LLC | Murphy, ID | Idaho Power Company (IPCO) | 39.4 GWh | Mar 2017 | Apr 2025 | Solar |
Matrix Pleasant Valley | Pleasant Valley Solar, LLC | Boise, ID | Idaho Power Company (IPCO) | 90.2 GWh | - | Apr 2025 | Solar |
Browse Power Plants By Idaho Counties
Figures are based on April 2025 generation numbers.County | State Rank | Active Plants | Apr 2025 Generation |
---|---|---|---|
Elmore County, ID | # 1 | 26 | 3.1 TWh |
Kootenai County, ID | # 2 | 4 | 2.3 TWh |
Washington County, ID | # 3 | 2 | 2.2 TWh |
Bonneville County, ID | # 4 | 13 | 2.0 TWh |
Payette County, ID | # 5 | 1 | 1.7 TWh |
Twin Falls County, ID | # 6 | 40 | 1.4 TWh |
Clearwater County, ID | # 7 | 2 | 1.4 TWh |
Bonner County, ID | # 8 | 2 | 1.0 TWh |
Gooding County, ID | # 9 | 14 | 845.4 GWh |
Power County, ID | # 10 | 6 | 696.4 GWh |
Ada County, ID | # 11 | 13 | 675.9 GWh |
Bingham County, ID | # 12 | 2 | 466.6 GWh |
Owyhee County, ID | # 13 | 3 | 460.8 GWh |
Nez Perce County, ID | # 14 | 1 | 395.3 GWh |
Cassia County, ID | # 15 | 10 | 367.0 GWh |
Jerome County, ID | # 16 | 13 | 188.4 GWh |
Minidoka County, ID | # 17 | 2 | 111.7 GWh |
Caribou County, ID | # 18 | 4 | 111.6 GWh |
County | State Rank | Active Plants | Apr 2025 Generation |
---|---|---|---|
Fremont County, ID | # 19 | 4 | 105.9 GWh |
Boundary County, ID | # 20 | 2 | 103.9 GWh |
Bannock County, ID | # 21 | 4 | 90.5 GWh |
Gem County, ID | # 22 | 2 | 58.8 GWh |
Canyon County, ID | # 23 | 4 | 53.2 GWh |
Franklin County, ID | # 24 | 2 | 53.0 GWh |
Boise County, ID | # 25 | 1 | 42.0 GWh |
Madison County, ID | # 26 | 1 | 39.9 GWh |
Valley County, ID | # 27 | 1 | 37.4 GWh |
Teton County, ID | # 28 | 2 | 27.8 GWh |
Blaine County, ID | # 29 | 2 | 24.7 GWh |
Lincoln County, ID | # 30 | 3 | 15.7 GWh |
Adams County, ID | # 31 | 1 | 13.7 GWh |
Clark County, ID | # 32 | 2 | 12.6 GWh |
Butte County, ID | # 33 | 1 | 10.1 GWh |
Jefferson County, ID | # 34 | 1 | 9.2 GWh |
Lemhi County, ID | # 35 | 1 | 54.0 MWh |