Directory of Power Plants in the United States
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
Tamarack Energy | Tamarack Energy | New Meadows, ID | Idaho Power Company (IPCO) | 15.4 GWh | May 1983 | Jul 2025 | Wood/Wood Waste Solids |
Low Line Rapids | Lower Lowline LLC | Kimberly, ID | Idaho Power Company (IPCO) | 8.7 GWh | Jul 1990 | Oct 2024 | Water |
GeoBon II | Koosh, Inc. | Shoshone, ID | Idaho Power Company (IPCO) | 3.5 GWh | Aug 1986 | Oct 2024 | Water |
South Forks Hydro | South Forks Joint Venture | Hansen, ID | Idaho Power Company (IPCO) | 26.0 GWh | Nov 1984 | Oct 2024 | Water |
Magic Dam Hydroelectric Project | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 19.9 GWh | Apr 1989 | Sep 2024 | Water |
Barber Dam | Barber Pool Hydro LLC | Boise, ID | Idaho Power Company (IPCO) | 6.7 GWh | Jul 1990 | Dec 2024 | Water |
S E Hazelton A | North Side Energy Company | Hazelton, ID | Idaho Power Company (IPCO) | 24.7 GWh | May 1990 | Oct 2024 | Water |
Bypass | North Side Energy Company | Hazelton, ID | Idaho Power Company (IPCO) | 27.2 GWh | Feb 1987 | Oct 2024 | Water |
Amalgamated Sugar Twin Falls | The Amalgamated Sugar Co | Twin Falls, ID | Idaho Power Company (IPCO) | 28.5 GWh | Nov 1948 | Dec 2024 | Natural Gas |
Owyhee Dam Power Project | Owyhee Irrigation District | Nyssa, OR | Idaho Power Company (IPCO) | 27.6 GWh | Jul 1985 | Oct 2024 | Water |
Simplot Leasing Don Plant | Simplot Leasing Corp | Pocatello, ID | Idaho Power Company (IPCO) | 65.2 GWh | Jan 1986 | Jul 2025 | Waste Heat |
Koyle Ranch Hydroelectric Project | Koyle Hydro Inc | Gooding, ID | Idaho Power Company (IPCO) | 3.8 GWh | Nov 1983 | Oct 2024 | Water |
Rock Creek I | Shorock Hydro Inc | Twin Falls, ID | Idaho Power Company (IPCO) | 10.6 GWh | Aug 1983 | Dec 2024 | Water |
Crystal Springs | Crystal Springs Hydro Elec LP | Filer, ID | Idaho Power Company (IPCO) | 9.4 GWh | Dec 1987 | Dec 2024 | Water |
Dietrich Drop | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 8.3 GWh | Jul 1990 | Oct 2024 | Water |
Rock Creek II | Hydroland Omega LLC | Twin Falls, ID | Idaho Power Company (IPCO) | 5.8 GWh | Jul 1990 | Dec 2023 | Water |
Marco Ranch | Marco Power Inc | Jerome, ID | Idaho Power Company (IPCO) | 2.5 GWh | Jul 1985 | Oct 2024 | Water |
Michell Butte Power Project | Owyhee Irrigation District | Nyssa, OR | Idaho Power Company (IPCO) | 5.3 GWh | Apr 1989 | Oct 2024 | Water |
Desert Meadow Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 62.9 GWh | Nov 2012 | Dec 2024 | Wind |
Two Ponds Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 63.9 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 |
Hammett Hill Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 62.2 GWh | Nov 2012 | Dec 2024 | Wind |
Ryegrass Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 57.9 GWh | Nov 2012 | Dec 2024 | Wind |
Tuana Springs | Tuana Springs Energy, LLC | Hagerman, ID | Idaho Power Company (IPCO) | 28.6 GWh | Apr 2010 | Jul 2025 | Wind |
Payne's Ferry | Idaho Wind Partners 1 LLC | Hagerman, ID | Idaho Power Company (IPCO) | 67.8 GWh | Nov 2010 | Dec 2024 | Wind |
Camp Reed | Idaho Wind Partners 1 LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 69.4 GWh | Nov 2010 | Dec 2024 | Wind |
Big Sky Dairy Digester | DF-AP #1 LLC | Gooding, ID | Idaho Power Company (IPCO) | 8.8 GWh | Dec 2008 | Dec 2024 | Other Biomass Gas |
Yahoo Creek | Idaho Wind Partners 1 LLC | Hagerman, ID | Idaho Power Company (IPCO) | 68.4 GWh | Nov 2010 | Dec 2024 | Wind |
Lime Wind | Lime Wind LLC | Huntington, OR | Idaho Power Company (IPCO) | 5.3 GWh | Nov 2011 | Dec 2024 | Wind |
Cold Springs Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 55.6 GWh | Nov 2012 | Dec 2024 | Wind |
Hidden Hollow Energy | Hidden Hollow Energy LLC | Boise, ID | Idaho Power Company (IPCO) | 18.1 GWh | Dec 2006 | Dec 2024 | Landfill Gas |
High Mesa | High Mesa Energy, LLC | King Hill, ID | Idaho Power Company (IPCO) | 83.6 GWh | Nov 2012 | Jul 2025 | Wind |
Neal Hot Springs Geothermal Project | US Geothermal Inc. | Vale, OR | Idaho Power Company (IPCO) | 168.9 GWh | Oct 2012 | Dec 2024 | Geothermal |
Rockland Wind Farm | Ridgeline Energy LLC | American Falls, ID | Idaho Power Company (IPCO) | 250.6 GWh | Nov 2011 | Dec 2024 | Wind |
Sawtooth Wind Project | Idaho Winds LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 60.3 GWh | Sep 2011 | Dec 2024 | Wind |
Oxbow (OR) | Idaho Power Co | Oxbow, OR | Idaho Power Company (IPCO) | 965.3 GWh | Jun 1961 | Dec 2024 | Water |
Hells Canyon | Idaho Power Co | Oxbow, OR | Idaho Power Company (IPCO) | 1.9 TWh | Sep 1967 | Dec 2024 | Water |
Lower Salmon | Idaho Power Co | Hagerman, ID | Idaho Power Company (IPCO) | 232.0 GWh | Jan 1949 | Dec 2024 | Water |
Shoshone Falls | Idaho Power Co | Twin Falls, ID | Idaho Power Company (IPCO) | 71.3 GWh | Jul 1907 | Dec 2024 | Water |
Lower Malad | Idaho Power Co | Hagerman, ID | Idaho Power Company (IPCO) | 102.0 GWh | Sep 1948 | Dec 2024 | Water |
Clear Lake | Idaho Power Co | Buhl, ID | Idaho Power Company (IPCO) | 16.7 GWh | Nov 1937 | Dec 2024 | Water |
Cascade Dam (ID) | Idaho Power Co | Cascade, ID | Idaho Power Company (IPCO) | 37.4 GWh | Nov 1983 | Dec 2024 | Water |
C J Strike | Idaho Power Co | Bruneau, ID | Idaho Power Company (IPCO) | 422.3 GWh | Feb 1952 | Dec 2024 | Water |
Brownlee | Idaho Power Co | Cambridge, ID | Idaho Power Company (IPCO) | 2.2 TWh | Jul 1958 | Dec 2024 | Water |
Bliss (ID) | Idaho Power Co | Bliss, ID | Idaho Power Company (IPCO) | 332.6 GWh | Oct 1949 | Dec 2024 | Water |
Salmon Diesel | Idaho Power Co | Salmon, ID | Idaho Power Company (IPCO) | 44.0 MWh | Nov 1967 | Jun 2025 | Distillate Fuel Oil |
Swan Falls | Idaho Power Co | Kuna, ID | Idaho Power Company (IPCO) | 121.9 GWh | Feb 1994 | Dec 2024 | Water |
Thousand Springs | Idaho Power Co | Wendell, ID | Idaho Power Company (IPCO) | 54.8 GWh | Jul 1912 | Dec 2024 | Water |
Twin Falls (ID) | Idaho Power Co | Kimberly, ID | Idaho Power Company (IPCO) | 101.0 GWh | Feb 1935 | Dec 2024 | Water |
Upper Salmon A | Idaho Power Co | Hagerman, ID | Idaho Power Company (IPCO) | 108.0 GWh | Aug 1937 | Dec 2024 | Water |
American Falls | Idaho Power Co | American Falls, ID | Idaho Power Company (IPCO) | 242.4 GWh | Feb 1978 | Oct 2024 | Water |
Upper Malad | Idaho Power Co | Hagerman, ID | Idaho Power Company (IPCO) | 58.3 GWh | May 1948 | Dec 2024 | Water |
North Gooding Main Hydro | North Gooding Main Hydro LLC | Gooding, ID | Idaho Power Company (IPCO) | 4.6 GWh | Sep 2016 | Oct 2024 | Water |
Brush Solar Center | Adapture Renewables, Inc. | Unity, OR | Idaho Power Company (IPCO) | 5.5 GWh | Dec 2019 | Dec 2024 | Solar |
Baker City Solar | Adapture Renewables, Inc. | Baker City, OR | Idaho Power Company (IPCO) | 30.9 GWh | Jan 2020 | Dec 2024 | Solar |
Ontario Solar Center | Adapture Renewables, Inc. | Ontario, OR | Idaho Power Company (IPCO) | 6.8 GWh | Apr 2020 | Dec 2024 | Solar |
Vale Solar Center | Adapture Renewables, Inc. | Ontario, OR | Idaho Power Company (IPCO) | 5.5 GWh | Jul 2020 | Dec 2024 | Solar |
Morgan Solar Center | Adapture Renewables, Inc. | Ontario, OR | Idaho Power Company (IPCO) | 6.5 GWh | Apr 2020 | Dec 2024 | Solar |
Clif Bar Bakery of Twin Falls | Mondelez Global LLC (Twin Falls) | Twin Falls, ID | Idaho Power Company (IPCO) | 2.7 GWh | May 2019 | Dec 2024 | Solar |
Simcoe Solar | Simcoe Solar | Mountain Home, ID | Idaho Power Company (IPCO) | 48.4 GWh | Feb 2017 | Jul 2025 | Solar |
Head of U Canal Hydro Project | North Side Energy Company | Jerome, ID | Idaho Power Company (IPCO) | 4.5 GWh | May 2015 | Oct 2024 | Water |
Milner Butte LFGE | Southern Idaho Solid Waste | Burley, ID | Idaho Power Company (IPCO) | 24.1 GWh | Sep 2018 | Dec 2024 | Landfill Gas |
Jett Creek Windfarm (Burnt River) | Jett Creek | Huntington, OR | Idaho Power Company (IPCO) | 18.4 GWh | Feb 2017 | Dec 2024 | Wind |
Willow Spring Windfarm (Burnt River) | Willow Spring | Huntington, OR | Idaho Power Company (IPCO) | 21.4 GWh | Feb 2017 | Dec 2024 | Wind |
Prospector Windfarm (Burnt River) | Prospector | Huntington, OR | Idaho Power Company (IPCO) | 18.4 GWh | Feb 2017 | Dec 2024 | Wind |
Durbin Creek Windfarm (Burnt River) | Durbin Creek | Huntington, OR | Idaho Power Company (IPCO) | 17.1 GWh | Feb 2017 | Dec 2024 | Wind |
Benson Creek Windfarm (Burnt River) | Benson Creek | Huntington, OR | Idaho Power Company (IPCO) | 20.1 GWh | Feb 2017 | Dec 2024 | Wind |
Mt. Home Solar 1, LLC | Standard Solar | Pocatello, ID | Idaho Power Company (IPCO) | 47.2 GWh | Feb 2017 | Dec 2024 | Solar |
Bannock County LFG to Energy | Bannock County Landfill | Pocatello, ID | Idaho Power Company (IPCO) | 12.8 GWh | Apr 2014 | Jul 2025 | Landfill Gas |
Fargo Drop | Riverside Investments LLC | Wilder, ID | Idaho Power Company (IPCO) | 3.8 GWh | Mar 2013 | Oct 2024 | Water |
American Falls Solar II | American Falls Solar II, LLC | American Falls, ID | Idaho Power Company (IPCO) | 44.4 GWh | Feb 2017 | Jul 2025 | Solar |
Railroad Solar Center, LLC | Cypress Creek Renewables | Ontario, OR | Idaho Power Company (IPCO) | 10.2 GWh | Oct 2016 | Jul 2025 | Solar |
Thunderegg Solar Center, LLC | Cypress Creek Renewables | Nyssa, OR | Idaho Power Company (IPCO) | 20.2 GWh | Oct 2016 | Jul 2025 | Solar |
ID Solar | AES Distributed Energy | Kuna, ID | Idaho Power Company (IPCO) | 85.3 GWh | Jul 2016 | Dec 2024 | Solar |
Vale Air Solar Center, LLC | Cypress Creek Renewables | Vale, OR | Idaho Power Company (IPCO) | 20.5 GWh | Oct 2016 | Jul 2025 | Solar |
American Falls Solar | American Falls Solar LLC | American Falls, ID | Idaho Power Company (IPCO) | 43.9 GWh | Feb 2017 | Jul 2025 | Solar |
Open Range Solar Center, LLC | Cypress Creek Renewables | Nyssa, OR | Idaho Power Company (IPCO) | 21.2 GWh | Aug 2016 | Jul 2025 | Solar |
Hyline Solar Center, LLC | Cypress Creek Renewables | Ontario, OR | Idaho Power Company (IPCO) | 19.5 GWh | Sep 2016 | Jul 2025 | Solar |
Orchard Ranch Solar | Orchard Ranch Solar, LLC | Orchard, ID | Idaho Power Company (IPCO) | 44.4 GWh | Feb 2017 | Jul 2025 | Solar |
Grand View Solar Two | Grand View PV Solar Two, LLC | Grand View, ID | Idaho Power Company (IPCO) | 184.3 GWh | Nov 2016 | Jul 2025 | Solar |
Murphy Flat Solar | Murphy Flat Power, LLC | Murphy, ID | Idaho Power Company (IPCO) | 40.2 GWh | Mar 2017 | Jul 2025 | Solar |
Grove Solar Center, LLC | Cypress Creek Renewables | Vale, OR | Idaho Power Company (IPCO) | 12.6 GWh | Aug 2016 | Jul 2025 | Solar |
MC6 Hydro Facility | MC6 Hydro Facility | Kuna, ID | Idaho Power Company (IPCO) | 7.3 GWh | Mar 2021 | Oct 2024 | Water |
Jackpot Solar, LLC | Duke Energy Renewables Services | Twin Falls, ID | Idaho Power Company (IPCO) | 260.8 GWh | Nov 2022 | Jul 2025 | Solar |
West Point RNG | Camco International Group, Inc. | Wendell, ID | Idaho Power Company (IPCO) | 5.2 GWh | Jul 2024 | Dec 2024 | Other Biomass Gas |
Black Mesa Solar, LLC | Black Mesa Solar, LLC | King Hill, ID | Idaho Power Company (IPCO) | 85.5 GWh | May 2023 | Jul 2025 | Solar |
AJMS, LLC | AJMS, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 3.8 GWh | Sep 2015 | Dec 2024 | Water |
Franklin Solar Hybrid | Franklin Solar Idaho | Twin Falls, ID | Idaho Power Company (IPCO) | 235.4 GWh | Apr 2024 | Jul 2025 | Solar |
Matrix Pleasant Valley | Pleasant Valley Solar, LLC | Boise, ID | Idaho Power Company (IPCO) | 283.7 GWh | - | Jul 2025 | Solar |
Verde Light Community Solar | Verde Light Community Solar LLC | Ontario, OR | Idaho Power Company (IPCO) | 6.7 GWh | Nov 2023 | Dec 2024 | Solar |
Griffith Energy LLC | Griffith Energy LLC | Golden Valley, AZ | Griffith Energy, LLC (GRIF) | 3.8 TWh | Dec 2001 | Jul 2025 | Natural Gas |
Hermiston Power Partnership | Hermiston Power Partnership | Hermiston, OR | Gridforce Energy Management, LLC (GRID) | 3.3 TWh | Jul 2002 | Jul 2025 | Natural Gas |
Deerhaven Generating Station | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 795.9 GWh | Jul 1972 | Jul 2025 | Natural Gas : 97.4% Bituminous Coal : 1.6% Residual Fuel Oil : 1.0% |
John R Kelly | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 807.2 GWh | Mar 1965 | Dec 2024 | Natural Gas |
South Energy Center | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 49.3 GWh | Apr 2009 | Dec 2024 | Natural Gas |
Solar Park Gainesville, LLC | Altus Power America Management, LLC | Gainesville, FL | Gainesville Regional Utilities (GVL) | 1.5 GWh | Jun 2011 | Dec 2024 | Solar |
Deerhaven Renewable | Gainesville Regional Utilities | Gainesville, FL | Gainesville Regional Utilities (GVL) | 290.5 GWh | Nov 2013 | Jul 2025 | Wood/Wood Waste Solids : 99.0% Natural Gas : 1.0% |
MLH 2 | Greenbacker Renewable Energy Corporation | Gainesville, FL | Gainesville Regional Utilities (GVL) | 1.2 GWh | Sep 2013 | Dec 2024 | Solar |
MLH 3 | Greenbacker Renewable Energy Corporation | Gainesville, FL | Gainesville Regional Utilities (GVL) | 1.1 GWh | Sep 2013 | Dec 2024 | Solar |
Butler Plaza | Clean Focus Yield, LLC | Gainesville, FL | Gainesville Regional Utilities (GVL) | 1.9 GWh | Nov 2010 | Dec 2024 | Solar |
Summary of Power Plants By State
Figures are based on July 2025 generation numbers.State | Rank | Active Plants | Jul 2025 Generation |
---|---|---|---|
Alabama | # 10 | 75 | 14,023.76 GWh |
Alaska | # 49 | 142 | 647.77 GWh |
Arizona | # 11 | 181 | 12,590.97 GWh |
Arkansas | # 22 | 113 | 7,602.58 GWh |
California | # 4 | 1,715 | 20,766.98 GWh |
Colorado | # 30 | 296 | 5,541.43 GWh |
Connecticut | # 33 | 165 | 4,573.62 GWh |
Delaware | # 47 | 33 | 885.76 GWh |
District of Columbia | # 51 | 16 | 20.37 GWh |
Florida | # 2 | 320 | 27,897.12 GWh |
Georgia | # 7 | 252 | 15,314.09 GWh |
Hawaii | # 48 | 70 | 810.90 GWh |
Idaho | # 44 | 148 | 1,737.05 GWh |
Illinois | # 5 | 379 | 18,825.62 GWh |
Indiana | # 14 | 211 | 10,893.09 GWh |
Iowa | # 26 | 294 | 6,378.95 GWh |
Kansas | # 27 | 183 | 6,301.46 GWh |
Kentucky | # 21 | 58 | 8,006.89 GWh |
Louisiana | # 16 | 83 | 9,983.30 GWh |
Maine | # 45 | 216 | 1,335.16 GWh |
Maryland | # 34 | 202 | 4,229.96 GWh |
Massachusetts | # 40 | 645 | 2,723.08 GWh |
Michigan | # 12 | 274 | 12,387.95 GWh |
Minnesota | # 28 | 767 | 6,049.48 GWh |
Mississippi | # 20 | 56 | 8,258.46 GWh |
Missouri | # 24 | 123 | 7,206.37 GWh |
State | Rank | Active Plants | Jul 2025 Generation |
---|---|---|---|
Montana | # 41 | 70 | 2,462.99 GWh |
Nebraska | # 36 | 128 | 3,747.47 GWh |
Nevada | # 32 | 114 | 4,694.68 GWh |
New Hampshire | # 42 | 56 | 1,960.10 GWh |
New Jersey | # 23 | 396 | 7,310.84 GWh |
New Mexico | # 39 | 139 | 3,280.92 GWh |
New York | # 9 | 962 | 14,286.81 GWh |
North Carolina | # 8 | 912 | 14,638.35 GWh |
North Dakota | # 37 | 57 | 3,647.82 GWh |
Ohio | # 6 | 200 | 15,381.51 GWh |
Oklahoma | # 17 | 141 | 9,823.06 GWh |
Oregon | # 31 | 280 | 5,293.15 GWh |
Pennsylvania | # 3 | 255 | 25,049.90 GWh |
Rhode Island | # 46 | 100 | 1,130.00 GWh |
South Carolina | # 15 | 204 | 10,222.75 GWh |
South Dakota | # 43 | 52 | 1,793.26 GWh |
Tennessee | # 19 | 88 | 8,351.47 GWh |
Texas | # 1 | 916 | 57,614.14 GWh |
Utah | # 38 | 125 | 3,499.11 GWh |
Vermont | # 50 | 120 | 210.77 GWh |
Virginia | # 13 | 238 | 11,293.02 GWh |
Washington | # 18 | 136 | 8,919.89 GWh |
West Virginia | # 29 | 39 | 5,909.92 GWh |
Wisconsin | # 25 | 244 | 7,165.77 GWh |
Wyoming | # 35 | 73 | 4,219.58 GWh |