Directory of Power Plants in Idaho
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Mainline Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 54.9 GWh | Nov 2012 | Dec 2023 | Wind |
| Desert Meadow Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 55.6 GWh | Nov 2012 | Dec 2023 | Wind |
| Cold Springs Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 50.8 GWh | Nov 2012 | Dec 2023 | Wind |
| Two Ponds Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 56.2 GWh | Nov 2012 | Dec 2023 | Wind |
| Sawtooth Wind Project | Idaho Winds LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 56.4 GWh | Sep 2011 | Dec 2023 | Wind |
| Power County Wind Park South | Power County Wind Park South LLC | American Falls, ID | PacifiCorp East (PACE) | 41.2 GWh | Nov 2011 | Dec 2023 | Wind |
| Power County Wind Park North | Power County Wind Park North LLC | American Falls, ID | PacifiCorp East (PACE) | 48.1 GWh | Nov 2011 | Dec 2023 | Wind |
| Rockland Wind Farm | Ridgeline Energy LLC | American Falls, ID | Idaho Power Company (IPCO) | 219.4 GWh | Nov 2011 | Dec 2023 | Wind |
| Hidden Hollow Energy | Hidden Hollow Energy LLC | Boise, ID | Idaho Power Company (IPCO) | 24.0 GWh | Dec 2006 | Dec 2023 | Landfill Gas |
| Horse Butte Wind I, LLC | Utah Associated Mun Power Sys | Iona, ID | Bonneville Power Administration (BPAT) | 149.4 GWh | Jul 2012 | Dec 2023 | Wind |
| Fighting Creek LFGTE Plant | Kootenai Electric Cooperative Inc | Coeur d'Alene, ID | Avista Corporation (AVA) | 17.0 GWh | Feb 2012 | Dec 2023 | Landfill Gas |
| Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, ID | PacifiCorp East (PACE) | 266.2 GWh | Nov 2012 | Dec 2023 | Wind |
| Mt. Home Solar 1, LLC | Standard Solar | Pocatello, ID | Idaho Power Company (IPCO) | 38.2 GWh | Feb 2017 | Dec 2023 | Solar |
| ID Solar | AES Distributed Energy | Kuna, ID | Idaho Power Company (IPCO) | 91.7 GWh | Jul 2016 | Dec 2023 | Solar |
| Clif Bar Bakery of Twin Falls | Clif Bar Bakery of Twin Falls, LLC | Twin Falls, ID | Idaho Power Company (IPCO) | 2.8 GWh | May 2019 | Dec 2023 | Solar |
| Milner Butte LFGE | Southern Idaho Solid Waste | Burley, ID | Idaho Power Company (IPCO) | 18.4 GWh | Sep 2018 | Dec 2023 | Landfill Gas |
| AJMS, LLC | AJMS, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 3.9 GWh | Sep 2015 | Dec 2023 | Water |
| Tamarack Energy Partnership | Tamarack Energy | New Meadows, ID | Idaho Power Company (IPCO) | 15.2 GWh | May 1983 | Jun 2024 | Wood/Wood Waste Solids |
| Salmon Diesel | Idaho Power Co | Salmon, ID | Idaho Power Company (IPCO) | 69.0 MWh | Nov 1967 | Jul 2024 | Distillate Fuel Oil |
| Simplot Leasing Don Plant | Simplot Leasing Corp | Pocatello, ID | Idaho Power Company (IPCO) | 63.6 GWh | Jan 1986 | Jul 2024 | Waste Heat |
| Clearwater Paper IPP Lewiston | Clearwater Paper Corporation | Lewiston, ID | Avista Corporation (AVA) | 374.0 GWh | Dec 1949 | Jul 2024 | Black Liquor : 55.9% Wood/Wood Waste Solids : 23.3% Natural Gas : 20.8% |
| Mountain Home | Hot Springs Windfarm, LLC | Mountain Home, ID | Idaho Power Company (IPCO) | 36.8 GWh | Apr 2008 | Jul 2024 | Wind |
| Bennett Creek Windfarm LLC - Mountain Home | Bennett Creek Windfarm LLC | Mountain Home, ID | Idaho Power Company (IPCO) | 42.5 GWh | Jun 2008 | Jul 2024 | Wind |
| Chester Diversion Hydroelectric Project | Fall River Rural Elec Coop Inc | Chester, ID | Bonneville Power Administration (BPAT) | 7.8 GWh | Apr 2014 | Jul 2024 | Water |
| Cassia Wind | Cassia Wind Farm, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 18.9 GWh | Feb 2009 | Jul 2024 | Wind |
| Cassia Gulch | Cassia Gulch Wind Park, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 39.5 GWh | Feb 2009 | Jul 2024 | Wind |
| Langley Gulch Power Plant | Idaho Power Co | New Plymouth, ID | Idaho Power Company (IPCO) | 1.8 TWh | May 2012 | Jul 2024 | Natural Gas |
| Tuana Springs | Tuana Springs Energy, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 31.8 GWh | Apr 2010 | Jul 2024 | Wind |
| High Mesa | High Mesa Energy, LLC | King Hill, ID | Idaho Power Company (IPCO) | 87.1 GWh | Nov 2012 | Jul 2024 | Wind |
| BYUI Central Energy Facility | Brigham Young Univ Idaho | Rexburg, ID | PacifiCorp East (PACE) | 39.4 GWh | Jul 2015 | Jul 2024 | Natural Gas : 99.8% |
| Bannock County LFG to Energy | Bannock County Landfill | Pocatello, ID | Idaho Power Company (IPCO) | 12.6 GWh | Apr 2014 | Jul 2024 | Landfill Gas |
| Murphy Flat Solar | Murphy Flat Power, LLC | Murphy, ID | Idaho Power Company (IPCO) | 43.5 GWh | Mar 2017 | Jul 2024 | Solar |
| Orchard Ranch Solar | Orchard Ranch Solar, LLC | Orchard, ID | Idaho Power Company (IPCO) | 43.1 GWh | Feb 2017 | Jul 2024 | Solar |
| American Falls Solar | American Falls Solar LLC | American Falls, ID | Idaho Power Company (IPCO) | 44.0 GWh | Feb 2017 | Jul 2024 | Solar |
| American Falls Solar II | American Falls Solar II, LLC | American Falls, ID | Idaho Power Company (IPCO) | 43.4 GWh | Feb 2017 | Jul 2024 | Solar |
| Grand View Solar Two | Grand View PV Solar Two, LLC | Grand View, ID | Idaho Power Company (IPCO) | 177.0 GWh | Nov 2016 | Jul 2024 | Solar |
| Simcoe Solar | Simcoe Solar | Mountain Home, ID | Idaho Power Company (IPCO) | 47.3 GWh | Feb 2017 | Jul 2024 | Solar |
| Cedar Creek Wind, LLC | Cedar Creek Wind, LLC | Shelley, ID | PacifiCorp East (PACE) | 165.2 GWh | - | Jul 2024 | Wind |
| Jackpot Solar, LLC | Duke Energy Renewables Services | Twin Falls, ID | Idaho Power Company (IPCO) | 273.7 GWh | Nov 2022 | Jul 2024 | Solar |
| Black Mesa Solar, LLC | Black Mesa Solar, LLC | King Hill, ID | Idaho Power Company (IPCO) | 95.6 GWh | May 2023 | Jul 2024 | Solar |
| Franklin Solar Hybrid | Franklin Solar Idaho | Twin Falls, ID | Idaho Power Company (IPCO) | 57.6 GWh | - | Jul 2024 | Solar |
Browse Power Plants By Idaho Counties
Figures are based on December 2023 generation numbers.| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Kootenai County, ID | # 1 | 4 | 2.7 TWh |
| Elmore County, ID | # 2 | 26 | 2.4 TWh |
| Washington County, ID | # 3 | 2 | 2.1 TWh |
| Payette County, ID | # 4 | 1 | 1.8 TWh |
| Bonneville County, ID | # 5 | 12 | 1.6 TWh |
| Clearwater County, ID | # 6 | 2 | 1.4 TWh |
| Twin Falls County, ID | # 7 | 40 | 1.1 TWh |
| Bonner County, ID | # 8 | 2 | 980.2 GWh |
| Gooding County, ID | # 9 | 14 | 750.7 GWh |
| Power County, ID | # 10 | 6 | 658.4 GWh |
| Ada County, ID | # 11 | 11 | 634.9 GWh |
| Owyhee County, ID | # 12 | 3 | 420.6 GWh |
| Nez Perce County, ID | # 13 | 1 | 374.0 GWh |
| Cassia County, ID | # 14 | 10 | 259.9 GWh |
| Bingham County, ID | # 15 | 2 | 165.2 GWh |
| Jerome County, ID | # 16 | 13 | 163.7 GWh |
| Fremont County, ID | # 17 | 4 | 98.5 GWh |
| Caribou County, ID | # 18 | 4 | 92.8 GWh |
| Bannock County, ID | # 19 | 4 | 83.1 GWh |
| County | State Rank | Active Plants | Dec 2023 Generation |
|---|---|---|---|
| Boundary County, ID | # 20 | 2 | 66.9 GWh |
| Minidoka County, ID | # 21 | 2 | 59.4 GWh |
| Gem County, ID | # 22 | 2 | 56.9 GWh |
| Canyon County, ID | # 23 | 4 | 53.2 GWh |
| Franklin County, ID | # 24 | 2 | 53.0 GWh |
| Madison County, ID | # 25 | 1 | 39.4 GWh |
| Valley County, ID | # 26 | 1 | 35.5 GWh |
| Boise County, ID | # 27 | 1 | 35.5 GWh |
| Teton County, ID | # 28 | 2 | 26.7 GWh |
| Blaine County, ID | # 29 | 2 | 26.4 GWh |
| Adams County, ID | # 30 | 1 | 15.2 GWh |
| Lincoln County, ID | # 31 | 3 | 14.5 GWh |
| Butte County, ID | # 32 | 1 | 12.5 GWh |
| Jefferson County, ID | # 33 | 1 | 9.2 GWh |
| Clark County, ID | # 34 | 1 | 9.2 GWh |
| Benewah County, ID | # 35 | 1 | 8.8 GWh |
| Idaho County, ID | # 36 | 1 | 3.6 GWh |
| Lemhi County, ID | # 37 | 1 | 69.0 MWh |