Summary of Electricity Activity in Idaho
Summary of Idaho Generation
Idaho is ranked #43 out of 51 U.S. states and territories in terms of total annual net electricity generation.
GridInfo.com electricity generation data is aggregated from Jan 2001 to Sep 2025.
| Companies on File | 104 |
|---|---|
| Plants on File | 200 |
| Total Generation | 1.50G MMBtu |
| Total Sales | 2.11G kWh |
| Total Revenue | $218.27M |
Map of Top Producing Cities in the Idaho
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Natural Gas Rank
#37
Coal Rank
#49
Nuclear Rank
#46
Hydroelectric Rank
#7
Wind Rank
#22
Solar Rank
#33
Monthly Net Generation for Idaho
Electricity Sales Distribution
Electricity Sales, Price, and Revenue Breakdown
| Sales | Price (Avg) | Revenue | |
|---|---|---|---|
| Residential | 701.41M kWh | 12.50 cents/kWh | $87.67M |
| Commercial | 586.52M kWh | 10.02 cents/kWh | $58.75M |
| Industrial | 823.81M kWh | 8.72 cents/kWh | $71.85M |
| Transportation | 0 kWh | 0.00 cents/kWh | $0 |
| Total | 2.11G kWh | 10.34 cents/kWh | $218.27M |
Production by Source
Largest 24 Power Plants in Idaho
| Rank | Plant | Utility | Location | Annual Generation | Initial Operation Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| #24 | Albeni Falls | USACE Northwestern Division | Oldtown, Idaho | 179.3 GWh | Apr 1955 | Dec 2024 | Water |
| #20 | American Falls | Idaho Power Co | American Falls, Idaho | 242.4 GWh | Feb 1978 | Oct 2024 | Water |
| #6 | Bennett Mountain | Idaho Power Co | Mountain Home, Idaho | 919.1 GWh | Mar 2005 | Dec 2024 | Natural Gas |
| #15 | Bliss (ID) | Idaho Power Co | Bliss, Idaho | 332.6 GWh | Oct 1949 | Dec 2024 | Water |
| #1 | Brownlee | Idaho Power Co | Cambridge, Idaho | 2.2 TWh | Jul 1958 | Dec 2024 | Water |
| #12 | C J Strike | Idaho Power Co | Bruneau, Idaho | 422.3 GWh | Feb 1952 | Dec 2024 | Water |
| #8 | Cabinet Gorge | Avista Corp | Clark Fork, Idaho | 857.6 GWh | Aug 1952 | Dec 2024 | Water |
| #11 | Cedar Creek Wind, LLC | Cedar Creek Wind, LLC | Shelley, Idaho | 431.1 GWh | Feb 2024 | Sep 2025 | Wind |
| #10 | Clearwater Paper IPP Lewiston | Clearwater Paper Corporation | Lewiston, Idaho | 451.0 GWh | Dec 1949 | Sep 2025 | Black Liquor : 60.1% Wood/Wood Waste Solids : 24.0% Natural Gas : 15.9% |
| #4 | Dworshak | USACE Northwestern Division | Ahsahka, Idaho | 1.4 TWh | Aug 1974 | Dec 2024 | Water |
| #5 | Evander Andrews Power Complex | Idaho Power Co | Mountain Home, Idaho | 1.1 TWh | Aug 2001 | Dec 2024 | Natural Gas |
| #21 | Franklin Solar Hybrid | Franklin Solar Idaho | Twin Falls, Idaho | 236.7 GWh | Apr 2024 | Sep 2025 | Solar |
| #14 | Goshen Phase II | AE Power Services LLC | Idaho Falls, Idaho | 369.2 GWh | Aug 2010 | Dec 2024 | Wind |
| #23 | Grand View Solar Two | Grand View PV Solar Two, LLC | Grand View, Idaho | 183.5 GWh | Nov 2016 | Sep 2025 | Solar |
| #18 | Jackpot Solar, LLC | Duke Energy Renewables Services | Twin Falls, Idaho | 275.5 GWh | Nov 2022 | Sep 2025 | Solar |
| #2 | Langley Gulch Power Plant | Idaho Power Co | New Plymouth, Idaho | 1.8 TWh | May 2012 | Sep 2025 | Natural Gas |
| #22 | Lower Salmon | Idaho Power Co | Hagerman, Idaho | 232.0 GWh | Jan 1949 | Dec 2024 | Water |
| #17 | Lucky Peak Power Plant Project | Boise-Kuna Irrigation District | Boise, Idaho | 290.6 GWh | Sep 1988 | Dec 2024 | Water |
| #13 | Matrix Pleasant Valley | Pleasant Valley Solar, LLC | Boise, Idaho | 389.6 GWh | - | Sep 2025 | Solar |
| #16 | Meadow Creek Project Company | Ridgeline Energy LLC | Idaho Falls, Idaho | 325.0 GWh | Nov 2012 | Dec 2024 | Wind |
| #9 | Palisades Dam | U S Bureau of Reclamation | Palisades, Idaho | 744.4 GWh | Jan 1957 | Dec 2024 | Water |
| #7 | Rathdrum | Avista Corp | Rathdrum, Idaho | 866.3 GWh | Oct 1994 | Dec 2024 | Natural Gas |
| #3 | Rathdrum Power LLC | Rathdrum Power LLC | Rathdrum, Idaho | 1.4 TWh | Aug 2001 | Dec 2024 | Natural Gas |
| #19 | Rockland Wind Farm | Ridgeline Energy LLC | American Falls, Idaho | 250.6 GWh | Nov 2011 | Dec 2024 | Wind |
Electricity Generation by Idaho Counties
| State Rank | County | # Power Plants | Net Generation Past 12 Months | Net Generation from Natural Gas | Net Generation from Wind | Net Generation from Solar | Net Generation from Nuclear |
|---|---|---|---|---|---|---|---|
| #9 | Ada County, ID | 13 | 968.2 GWh | 0.0 Wh | 0.0 Wh | 520.0 GWh | 0.0 Wh |
| #31 | Adams County, ID | 1 | 14.2 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #21 | Bannock County, ID | 4 | 85.5 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #14 | Bingham County, ID | 2 | 431.1 GWh | 0.0 Wh | 431.1 GWh | 0.0 Wh | 0.0 Wh |
| #29 | Blaine County, ID | 2 | 24.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #25 | Boise County, ID | 1 | 42.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #8 | Bonner County, ID | 2 | 1.0 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #4 | Bonneville County, ID | 13 | 2.0 TWh | 0.0 Wh | 1.0 TWh | 0.0 Wh | 0.0 Wh |
| #20 | Boundary County, ID | 2 | 103.9 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #33 | Butte County, ID | 1 | 10.1 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #24 | Canyon County, ID | 4 | 52.3 GWh | 51.9 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #18 | Caribou County, ID | 4 | 111.6 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #15 | Cassia County, ID | 10 | 367.0 GWh | 0.0 Wh | 152.1 GWh | 0.0 Wh | 0.0 Wh |
| #32 | Clark County, ID | 2 | 12.6 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #7 | Clearwater County, ID | 2 | 1.4 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #1 | Elmore County, ID | 26 | 3.2 TWh | 2.0 TWh | 568.1 GWh | 372.6 GWh | 0.0 Wh |
| #23 | Franklin County, ID | 2 | 53.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #19 | Fremont County, ID | 4 | 106.0 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #22 | Gem County, ID | 2 | 58.8 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #10 | Gooding County, ID | 14 | 845.9 GWh | 0.0 Wh | 24.5 GWh | 0.0 Wh | 0.0 Wh |
| #34 | Jefferson County, ID | 1 | 9.2 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #16 | Jerome County, ID | 13 | 188.4 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #2 | Kootenai County, ID | 4 | 2.3 TWh | 2.2 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #35 | Lemhi County, ID | 1 | 37.0 MWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #30 | Lincoln County, ID | 3 | 15.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #26 | Madison County, ID | 1 | 39.9 GWh | 39.9 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #17 | Minidoka County, ID | 2 | 111.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #13 | Nez Perce County, ID | 1 | 451.0 GWh | 71.7 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #12 | Owyhee County, ID | 3 | 457.8 GWh | 0.0 Wh | 0.0 Wh | 40.7 GWh | 0.0 Wh |
| #5 | Payette County, ID | 1 | 1.8 TWh | 1.8 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #11 | Power County, ID | 6 | 698.0 GWh | 0.0 Wh | 365.3 GWh | 90.3 GWh | 0.0 Wh |
| #28 | Teton County, ID | 2 | 27.8 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #6 | Twin Falls County, ID | 40 | 1.4 TWh | 28.5 GWh | 504.2 GWh | 515.0 GWh | 0.0 Wh |
| #27 | Valley County, ID | 1 | 37.4 GWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
| #3 | Washington County, ID | 2 | 2.2 TWh | 0.0 Wh | 0.0 Wh | 0.0 Wh | 0.0 Wh |
Top 20 Electricity Producing Cities in Idaho
| City | Net Generation | # Power Plants |
|---|---|---|
| American Falls, Idaho | 698.0 GWh | 6 |
| Bliss, Idaho | 415.1 GWh | 2 |
| Bruneau, Idaho | 422.3 GWh | 1 |
| Cambridge, Idaho | 2.2 TWh | 1 |
| Clark Fork, Idaho | 857.6 GWh | 1 |
| Glenns Ferry, Idaho | 584.3 GWh | 10 |
| Hagerman, Idaho | 1.0 TWh | 16 |
| Idaho Falls, Idaho | 1.1 TWh | 8 |
| Irwin, Idaho | 744.4 GWh | 1 |
| Kuna, Idaho | 255.2 GWh | 6 |
| Lewiston, Idaho | 451.0 GWh | 1 |
| Mountain Home, Idaho | 2.3 TWh | 6 |
| Mountain Home AFB, Idaho | 389.6 GWh | 1 |
| New Plymouth, Idaho | 1.8 TWh | 1 |
| Orofino, Idaho | 1.4 TWh | 1 |
| Rathdrum, Idaho | 2.2 TWh | 2 |
| Riggins, Idaho | 1.9 TWh | 1 |
| Robie Creek, Idaho | 363.6 GWh | 2 |
| Shelley, Idaho | 431.1 GWh | 1 |
| Twin Falls, Idaho | 622.6 GWh | 8 |
Electricity Generation for Neighboring States
| National Rank | State | Net Generation | # Power Plants |
|---|---|---|---|
| #12 | Arizona | 118.5 TWh | 251 |
| #4 | California | 210.8 TWh | 2,438 |
| #30 | Colorado | 56.9 TWh | 367 |
| #20 | Iowa | 73.8 TWh | 354 |
| #27 | Kansas | 63.1 TWh | 223 |
| #28 | Minnesota | 60.0 TWh | 913 |
| #23 | Missouri | 69.4 TWh | 187 |
| #40 | Montana | 27.8 TWh | 99 |
| #36 | Nebraska | 38.9 TWh | 154 |
| #32 | Nevada | 45.2 TWh | 157 |
| #38 | New Mexico | 37.6 TWh | 192 |
| #35 | North Dakota | 42.3 TWh | 75 |
| #18 | Oklahoma | 91.3 TWh | 179 |
| #26 | Oregon | 64.1 TWh | 345 |
| #42 | South Dakota | 21.6 TWh | 62 |
| #1 | Texas | 587.3 TWh | 1,490 |
| #37 | Utah | 38.2 TWh | 185 |
| #16 | Washington | 102.4 TWh | 191 |
| #24 | Wisconsin | 66.5 TWh | 329 |
| #33 | Wyoming | 44.9 TWh | 100 |
* Net Generation data is based on the last 12 months since Sep 2025