Directory of Power Plants in Idaho
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Cold Springs Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 50.8 GWh | Nov 2012 | Dec 2023 | Wind |
| Camp Reed | Idaho Wind Partners 1 LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 63.7 GWh | Nov 2010 | Dec 2023 | Wind |
| C J Strike | Idaho Power Co | Bruneau, ID | Idaho Power Company (IPCO) | 377.1 GWh | Feb 1952 | Dec 2023 | Water |
| Cascade Dam | Idaho Power Co | Cascade, ID | Idaho Power Company (IPCO) | 35.5 GWh | Nov 1983 | Dec 2023 | Water |
| Clear Lake | Idaho Power Co | Buhl, ID | Idaho Power Company (IPCO) | 8.4 GWh | Nov 1937 | Dec 2023 | Water |
| Chester Diversion Hydroelectric Project | Fall River Rural Elec Coop Inc | Chester, ID | Bonneville Power Administration (BPAT) | 7.7 GWh | Apr 2014 | Aug 2024 | Water |
| Crystal Springs | Crystal Springs Hydro Elec LP | Filer, ID | Idaho Power Company (IPCO) | 8.9 GWh | Dec 1987 | Dec 2023 | Water |
| 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 |
| Clearwater Paper IPP Lewiston | Clearwater Paper Corporation | Lewiston, ID | Avista Corporation (AVA) | 372.7 GWh | Dec 1949 | Aug 2024 | Black Liquor : 54.8% Wood/Wood Waste Solids : 23.6% Natural Gas : 21.7% |
| City Power Plant | City of Idaho Falls - (ID) | Idaho Falls, ID | PacifiCorp East (PACE) | 39.1 GWh | Jun 1982 | Dec 2023 | Water |
| Cedar Creek Wind, LLC | Cedar Creek Wind, LLC | Shelley, ID | PacifiCorp East (PACE) | 194.9 GWh | - | Aug 2024 | Wind |
| Cassia Wind | Cassia Wind Farm, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 18.8 GWh | Feb 2009 | Aug 2024 | Wind |
| Cassia Gulch | Cassia Gulch Wind Park, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 39.2 GWh | Feb 2009 | Aug 2024 | Wind |
| Cabinet Gorge | Avista Corp | Clark Fork, ID | Avista Corporation (AVA) | 815.7 GWh | Aug 1952 | Dec 2023 | Water |
Browse Power Plants By Idaho Counties
Figures are based on July 2024 generation numbers.| County | State Rank | Active Plants | Jul 2024 Generation |
|---|---|---|---|
| Lemhi County, ID | # 37 | 1 | 69.0 MWh |
| Idaho County, ID | # 36 | 1 | 3.6 GWh |
| Benewah County, ID | # 35 | 1 | 8.8 GWh |
| Clark County, ID | # 34 | 1 | 9.2 GWh |
| Jefferson County, ID | # 33 | 1 | 9.2 GWh |
| Butte County, ID | # 32 | 1 | 12.5 GWh |
| Adams County, ID | # 31 | 1 | 12.6 GWh |
| Lincoln County, ID | # 30 | 3 | 14.5 GWh |
| Blaine County, ID | # 29 | 2 | 26.4 GWh |
| Teton County, ID | # 28 | 2 | 26.7 GWh |
| Boise County, ID | # 27 | 1 | 35.5 GWh |
| Valley County, ID | # 26 | 1 | 35.5 GWh |
| Madison County, ID | # 25 | 1 | 39.5 GWh |
| Franklin County, ID | # 24 | 2 | 53.0 GWh |
| Canyon County, ID | # 23 | 4 | 53.2 GWh |
| Gem County, ID | # 22 | 2 | 56.9 GWh |
| Minidoka County, ID | # 21 | 2 | 59.4 GWh |
| Boundary County, ID | # 20 | 2 | 66.9 GWh |
| Bannock County, ID | # 19 | 4 | 88.3 GWh |
| County | State Rank | Active Plants | Jul 2024 Generation |
|---|---|---|---|
| Caribou County, ID | # 18 | 4 | 92.8 GWh |
| Fremont County, ID | # 17 | 4 | 98.5 GWh |
| Jerome County, ID | # 16 | 13 | 163.7 GWh |
| Bingham County, ID | # 15 | 2 | 194.9 GWh |
| Cassia County, ID | # 14 | 10 | 259.9 GWh |
| Nez Perce County, ID | # 13 | 1 | 372.7 GWh |
| Owyhee County, ID | # 12 | 3 | 420.5 GWh |
| Ada County, ID | # 11 | 11 | 634.6 GWh |
| Power County, ID | # 10 | 6 | 657.7 GWh |
| Gooding County, ID | # 9 | 14 | 750.7 GWh |
| Bonner County, ID | # 8 | 2 | 980.2 GWh |
| Twin Falls County, ID | # 7 | 40 | 1.2 TWh |
| Clearwater County, ID | # 6 | 2 | 1.4 TWh |
| Bonneville County, ID | # 5 | 12 | 1.6 TWh |
| Payette County, ID | # 4 | 1 | 1.9 TWh |
| Washington County, ID | # 3 | 2 | 2.1 TWh |
| Elmore County, ID | # 2 | 26 | 2.3 TWh |
| Kootenai County, ID | # 1 | 4 | 2.7 TWh |