Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| ELP Saugerties CSG | Altus Power America Management, LLC | Saugerties, NY | New York Independent System Operator (NYIS) | 3.3 GWh | Jan 2020 | Dec 2024 | Solar |
| ASA DeKalb NY Solar III LLC | ASA DeKalb NY Solar III LLC | Richville, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Mar 2024 | Dec 2024 | Solar |
| ELP Kinderhook CSG | Altus Power America Management, LLC | Valatie, NY | New York Independent System Operator (NYIS) | 8.4 GWh | Oct 2020 | Dec 2024 | Solar |
| ELP Greenport CSG | Altus Power America Management, LLC | Hudson, NY | New York Independent System Operator (NYIS) | 7.7 GWh | May 2020 | Dec 2024 | Solar |
| East Fishkill CSG | Altus Power America Management, LLC | East Fishkill, NY | New York Independent System Operator (NYIS) | 3.4 GWh | Nov 2019 | Dec 2024 | Solar |
| DOCCS Eastern | DOCCS Eastern | Wawarsing, NY | New York Independent System Operator (NYIS) | 8.7 GWh | Sep 2021 | Dec 2024 | Solar |
| OYA Main Street | OYA Main Street LLC | York, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Nov 2022 | Dec 2024 | Solar |
| Buffalo NY GigaFactory | Tesla Inc. | Buffalo, NY | New York Independent System Operator (NYIS) | 2.4 GWh | Feb 2022 | Jul 2024 | Solar |
| South Goshen Community Solar | AES Distributed Energy | Goshen, NY | New York Independent System Operator (NYIS) | 6.1 GWh | Aug 2021 | Dec 2024 | Solar |
| NY - PANYNJ - LaGuardia - Rooftop | Forefront Power, LLC | Queens, NY | New York Independent System Operator (NYIS) | 999.0 MWh | Jun 2022 | Dec 2024 | Solar |
| Millersport GM 1 | Greenbacker Renewable Energy Corporation | Amherst, NY | New York Independent System Operator (NYIS) | 6.8 GWh | Feb 2023 | Dec 2024 | Solar |
| DOCCS Wende | DOCCS Wende | Alden, NY | New York Independent System Operator (NYIS) | 7.8 GWh | Nov 2021 | Dec 2024 | Solar |
| Calverton Solar Energy Center | LI Solar Generation, LLC | Calverton, NY | New York Independent System Operator (NYIS) | 43.7 GWh | Jul 2022 | Dec 2024 | Solar |
| County Road 17 (CSG) | KSI II Consolidated, LLC | Afton, NY | New York Independent System Operator (NYIS) | 5.2 GWh | Mar 2022 | Dec 2024 | Solar |
| DOCCS Greenhaven | DOCCS Greenhaven | Stormville, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Oct 2021 | Dec 2024 | Solar |
| Bluestone Wind, LLC | Bluestone Wind, LLC | Sanford, NY | New York Independent System Operator (NYIS) | 325.8 GWh | Sep 2023 | Feb 2026 | Wind |
| Castleton | Altus Power America Management, LLC | Castleton on Hudson, NY | New York Independent System Operator (NYIS) | 8.1 GWh | May 2021 | Dec 2024 | Solar |
| NY8 - Teichos Pattersonville | MN8 Energy LLC | Pattersonville, NY | New York Independent System Operator (NYIS) | 33.7 GWh | Jan 2024 | Dec 2024 | Solar |
| NY8 - Puckett Solar | MN8 Energy LLC | Chenango Forks, NY | New York Independent System Operator (NYIS) | 31.5 GWh | Sep 2022 | Dec 2024 | Solar |
| NY8 - Regan Solar | MN8 Energy LLC | Mohawk, NY | New York Independent System Operator (NYIS) | 31.3 GWh | Nov 2022 | Dec 2024 | Solar |
| NY8 - Janis Solar | MN8 Energy LLC | Willet, NY | New York Independent System Operator (NYIS) | 32.2 GWh | Feb 2023 | Dec 2024 | Solar |
| NY8 - Branscomb Solar | MN8 Energy LLC | Schaghticoke, NY | New York Independent System Operator (NYIS) | 31.8 GWh | Nov 2021 | Dec 2024 | Solar |
| Ball Hill Wind Energy, LLC | Ball Hill Wind Energy, LLC | Forestville, NY | New York Independent System Operator (NYIS) | 287.6 GWh | Nov 2023 | Feb 2026 | Wind |
| RT32 Westerlo Solar 1 | RT32 Westerlo Solar 1, LLC | Westerlo, NY | New York Independent System Operator (NYIS) | 8.3 GWh | Feb 2020 | Dec 2024 | Solar |
| NY8 - Grissom Solar | MN8 Energy LLC | Mohawk, NY | New York Independent System Operator (NYIS) | 24.4 GWh | Feb 2023 | Dec 2024 | Solar |
| JB-Tobin 2 | AES Clean Energy | La Grange, NY | New York Independent System Operator (NYIS) | 1.9 GWh | Nov 2021 | Dec 2024 | Solar |
| NY8 - Darby Solar | MN8 Energy LLC | Schaghticoke, NY | New York Independent System Operator (NYIS) | 32.4 GWh | May 2023 | Dec 2024 | Solar |
| OYA Robinson Road | OYA Robinson Road, LLC | Orleans, NY | New York Independent System Operator (NYIS) | 9.7 GWh | May 2022 | Dec 2024 | Solar |
| OYA State Route 122 | OYA State Route 122, LLC | Constable, NY | New York Independent System Operator (NYIS) | 6.9 GWh | Nov 2021 | Dec 2024 | Solar |
| East Point Energy Center | East Point Energy Center, LLC | Sharon Springs, NY | New York Independent System Operator (NYIS) | 97.9 GWh | Apr 2024 | Feb 2026 | Solar |
| Airport Road Solar (CSG) | NJR Clean Energy Ventures Corporation | Wawayanda, NY | New York Independent System Operator (NYIS) | 8.9 GWh | Aug 2022 | Dec 2024 | Solar |
| Day Hollow Road Community Solar | Delaware River Solar, LLC | Owego, NY | New York Independent System Operator (NYIS) | 6.4 GWh | Dec 2023 | Dec 2024 | Solar |
| NY - Mines Press | NY - Mines Press | Cortlandt, NY | New York Independent System Operator (NYIS) | 27.0 MWh | Nov 2021 | Dec 2024 | Solar |
| Cortlandville III Solar CSG | DG Empire Shine, LLC | Cortland, NY | New York Independent System Operator (NYIS) | 7.9 GWh | Dec 2022 | Sep 2024 | Solar |
| North Eagle Village Solar | EF NY CDG 001, LLC | Manilus, NY | New York Independent System Operator (NYIS) | 8.0 GWh | Dec 2021 | Dec 2024 | Solar |
| Ontario Sun | Azimuth 180 Solar Electric, LLC | Sandy Creek, NY | New York Independent System Operator (NYIS) | 3.6 GWh | Jan 2023 | Dec 2024 | Solar |
| Number Three Wind Project | Invenergy Services LLC | Lowville, NY | New York Independent System Operator (NYIS) | 281.8 GWh | Apr 2023 | Feb 2026 | Wind |
| ASA Clayton NY Solar I LLC | ASA Clayton NY Solar I LLC | Clayton, NY | New York Independent System Operator (NYIS) | 738.0 MWh | Jun 2024 | Dec 2024 | Solar |
| ASA Volney NY Solar I LLC | ASA Volney NY Solar I LLC | Fulton, NY | New York Independent System Operator (NYIS) | 6.5 GWh | Jun 2023 | Dec 2024 | Solar |
| Washington Avenue Solar, LLC | Green Street Power Partners | Glenville, NY | New York Independent System Operator (NYIS) | 4.2 GWh | Nov 2020 | Dec 2024 | Solar |
| Judd Road Solar | EF NY CDG 007, LLC | Oriskany, NY | New York Independent System Operator (NYIS) | 8.6 GWh | Feb 2022 | Dec 2024 | Solar |
| Green Lakes Solar | EF NY CDG 002, LLC | Manilus, NY | New York Independent System Operator (NYIS) | 6.2 GWh | Feb 2022 | Dec 2024 | Solar |
| South Fork Wind | Orsted Wind Power North America LLC | East Hampton, NY | New York Independent System Operator (NYIS) | 522.3 GWh | Jun 2024 | Feb 2026 | Wind |
| Union Springs 963 | EF NY CDG 003, LLC | Union Spring, NY | New York Independent System Operator (NYIS) | 8.4 GWh | Dec 2021 | Dec 2024 | Solar |
| Union Springs 40 | EF NY CDG 011, LLC | Union Spring, NY | New York Independent System Operator (NYIS) | 8.8 GWh | Jan 2022 | Dec 2024 | Solar |
| ASA Gouverneur NY Solar II LLC | ASA Gouverneur NY Solar II LLC | Gouverneur, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Apr 2024 | Dec 2024 | Solar |
| ASA Gouverneur NY Solar I LLC | ASA Gouverneur NY Solar I LLC | Richville, NY | New York Independent System Operator (NYIS) | 1.2 GWh | May 2024 | Dec 2024 | Solar |
| 456 Lower | Altus Power America Management, LLC | Minisink, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Sep 2020 | Dec 2024 | Solar |
| 100 Lower | Altus Power America Management, LLC | Minisink, NY | New York Independent System Operator (NYIS) | 3.4 GWh | Apr 2020 | Dec 2024 | Solar |
| ASA DeKalb NY Solar I LLC | ASA DeKalb NY Solar I LLC | DeKalb, NY | New York Independent System Operator (NYIS) | 6.5 GWh | Nov 2023 | Dec 2024 | Solar |
| ASA DeKalb NY Solar II LLC | ASA DeKalb NY Solar II LLC | DeKalb, NY | New York Independent System Operator (NYIS) | 4.7 GWh | Nov 2023 | Dec 2024 | Solar |
| Beaver Creek Wind Facility | Puget Sound Energy Inc | Big Timber, MT | NorthWestern Corporation (NWMT) | 344.4 GWh | - | Feb 2026 | Wind |
| Clearwater Wind East | Clearwater Wind East, LLC | Miles City, MT | NorthWestern Corporation (NWMT) | 792.3 GWh | Dec 2023 | Feb 2026 | Wind |
| Clearwater Wind II | Clearwater Wind II, LLC | Miles City, MT | NorthWestern Corporation (NWMT) | 389.7 GWh | Nov 2023 | Feb 2026 | Wind |
| Yellowstone County Generating Station | NorthWestern Energy (MT wind/thermal) | Laurel, MT | NorthWestern Corporation (NWMT) | 390.7 GWh | Jun 2024 | Feb 2026 | Natural Gas |
| GCC Trident Solar Project | GCC Trident LLC | Three Forks, MT | NorthWestern Corporation (NWMT) | 3.7 GWh | Nov 2022 | Dec 2024 | Solar |
| MTSUN | Greenbacker Renewable Energy Corporation | Billings, MT | NorthWestern Corporation (NWMT) | 144.3 GWh | Dec 2022 | Feb 2026 | Solar |
| Apex Solar | Apex Solar LLC | Dillon, MT | NorthWestern Corporation (NWMT) | 163.9 GWh | Jul 2023 | Feb 2026 | Solar |
| Two Dot Wind Broadview East LLC | Two Dot Wind Broadview East LLC | Broadview, MT | NorthWestern Corporation (NWMT) | 4.2 GWh | Sep 2018 | Dec 2023 | Wind |
| Yellowstone Energy LP | Yellowstone Energy LP | Billings, MT | NorthWestern Corporation (NWMT) | 448.7 GWh | May 1995 | Feb 2026 | Petroleum Coke : 99.5% |
| Broadwater Power Project | Montana Dept-Natural Res&Consv | Toston, MT | NorthWestern Corporation (NWMT) | 47.4 GWh | May 1989 | Dec 2024 | Water |
| Hardin Generator Project | Heorot Power Management | Hardin, MT | NorthWestern Corporation (NWMT) | 481.0 GWh | Feb 2006 | Dec 2024 | Subbituminous Coal : 97.5% Bituminous Coal : 1.6% Natural Gas : 0.9% |
| Basin Creek Plant | Basin Creek Power Services LLC | Butte, MT | NorthWestern Corporation (NWMT) | 134.5 GWh | May 2006 | Feb 2026 | Natural Gas |
| Judith Gap Wind Energy Center | Invenergy Services LLC | Harlowton, MT | NorthWestern Corporation (NWMT) | 422.3 GWh | Nov 2005 | Feb 2026 | Wind |
| Colstrip Energy LP | Colstrip Energy LP | Colstrip, MT | NorthWestern Corporation (NWMT) | 287.5 GWh | Jan 1990 | Dec 2024 | Waste/Other Coal : 99.8% |
| South Dry Creek Hydro | Hydrodynamics Inc | Red Lodge, MT | NorthWestern Corporation (NWMT) | 3.8 GWh | Aug 1985 | Nov 2024 | Water |
| Madison Dam | NorthWestern Energy (MT Hydro) | Ennis, MT | NorthWestern Corporation (NWMT) | 76.2 GWh | Aug 1906 | Dec 2024 | Water |
| Lake (WY) | NorthWestern Energy (MT wind/thermal) | Yellowstone, WY | NorthWestern Corporation (NWMT) | 515.0 MWh | Aug 1967 | Dec 2024 | Distillate Fuel Oil |
| Colstrip | Talen Montana LLC | Colstrip, MT | NorthWestern Corporation (NWMT) | 8.7 TWh | Oct 1975 | Feb 2026 | Subbituminous Coal : 99.9% |
| Horseshoe Bend Wind Park | Cycle Holdings, LLC | Great Falls, MT | NorthWestern Corporation (NWMT) | 108.0 MWh | Jan 2006 | Dec 2024 | Wind |
| Dave Gates Generating Station | NorthWestern Energy (MT wind/thermal) | Anaconda, MT | NorthWestern Corporation (NWMT) | 437.7 GWh | Dec 2010 | Feb 2026 | Natural Gas |
| Hauser | NorthWestern Energy (MT Hydro) | Helena, MT | NorthWestern Corporation (NWMT) | 134.4 GWh | Oct 1911 | Dec 2024 | Water |
| Holter | NorthWestern Energy (MT Hydro) | Wolf Creek, MT | NorthWestern Corporation (NWMT) | 265.8 GWh | Jun 1918 | Dec 2024 | Water |
| Cochrane | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 228.0 GWh | Jun 1958 | Dec 2024 | Water |
| Black Eagle | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 127.5 GWh | Aug 1927 | Dec 2024 | Water |
| Ryan | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 434.6 GWh | Jul 1915 | Dec 2024 | Water |
| Thompson Falls | NorthWestern Energy (MT Hydro) | Thompson Falls, MT | NorthWestern Corporation (NWMT) | 436.4 GWh | Jun 1915 | Dec 2024 | Water |
| Rainbow (MT) | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 329.0 GWh | Feb 2013 | Dec 2024 | Water |
| Mystic | NorthWestern Energy (MT Hydro) | Fishtail, MT | NorthWestern Corporation (NWMT) | 53.7 GWh | Apr 1925 | Dec 2024 | Water |
| Morony | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 255.0 GWh | Dec 1929 | Dec 2024 | Water |
| Old Faithful | NorthWestern Energy (MT wind/thermal) | Yellowstone, WY | NorthWestern Corporation (NWMT) | 273.0 MWh | Nov 1979 | Dec 2024 | Distillate Fuel Oil |
| Selis Ksanka Qlispe | Energy Keepers Inc | Polson, MT | NorthWestern Corporation (NWMT) | 970.3 GWh | Sep 1938 | Dec 2024 | Water |
| Black Eagle Solar, LLC | Adapture Renewables, Inc. | Black Eagle, MT | NorthWestern Corporation (NWMT) | 5.0 GWh | Aug 2017 | Feb 2026 | Solar |
| Big Timber Wind Farm | Consolidated Edison Development Inc. | Big Timber, MT | NorthWestern Corporation (NWMT) | 71.7 GWh | Jan 2018 | Feb 2026 | Wind |
| Great Divide Solar, LLC | Adapture Renewables, Inc. | Canyon Creek, MT | NorthWestern Corporation (NWMT) | 5.9 GWh | Aug 2017 | Feb 2026 | Solar |
| Green Meadow Solar, LLC | Adapture Renewables, Inc. | Helena, MT | NorthWestern Corporation (NWMT) | 5.5 GWh | Mar 2017 | Feb 2026 | Solar |
| South Mills Solar, LLC | Adapture Renewables, Inc. | Hardin, MT | NorthWestern Corporation (NWMT) | 5.0 GWh | Mar 2017 | Feb 2026 | Solar |
| River Bend Solar, LLC (MT) | Adapture Renewables, Inc. | Reed Point, MT | NorthWestern Corporation (NWMT) | 3.2 GWh | Mar 2017 | Feb 2026 | Solar |
| Magpie Solar, LLC | Adapture Renewables, Inc. | Lavina, MT | NorthWestern Corporation (NWMT) | 4.9 GWh | Aug 2017 | Feb 2026 | Solar |
| Turnbull Hydro | Turnbull Hydro LLC | Fairfield, MT | NorthWestern Corporation (NWMT) | 19.2 GWh | May 2011 | Aug 2024 | Water |
| Musselshell Wind Project Two LLC | Musselshell Wind Project Two LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 26.5 GWh | Nov 2012 | Dec 2024 | Wind |
| Gordon Butte Wind LLC | Gordon Butte Wind LLC | Martinsdale, MT | NorthWestern Corporation (NWMT) | 72.8 GWh | Dec 2011 | Dec 2024 | Wind |
| Spion Kop Wind Farm | NorthWestern Energy (MT wind/thermal) | Geyser, MT | NorthWestern Corporation (NWMT) | 110.8 GWh | Nov 2012 | Dec 2024 | Wind |
| Musselshell Wind Project | Musselshell Wind Project LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 23.1 GWh | Nov 2012 | Dec 2024 | Wind |
| Greenfield Wind - MT | Greenbacker Renewable Energy Corporation | Fairfield, MT | NorthWestern Corporation (NWMT) | 82.1 GWh | Sep 2016 | Dec 2024 | Wind |
| South Peak Wind | ALLETE Clean Energy | Geyser, MT | NorthWestern Corporation (NWMT) | 265.2 GWh | Mar 2020 | Feb 2026 | Wind |
| Western Sugar Cooperative - Billings | Western Sugar Cooperative - Billings | Billings, MT | NorthWestern Corporation (NWMT) | 5.3 GWh | Feb 2011 | Dec 2024 | Subbituminous Coal : 85.3% Natural Gas : 14.7% |
| Stillwater Wind, LLC | Pattern Operators LP | Reed Point, MT | NorthWestern Corporation (NWMT) | 263.8 GWh | Sep 2018 | Feb 2026 | Wind |
| Flint Creek Hydroelectric LLC | Hydrodynamics Inc | Philipsburg, MT | NorthWestern Corporation (NWMT) | 11.0 GWh | Feb 2013 | Dec 2024 | Water |
| Two Dot Wind Farm | NorthWestern Energy (MT wind/thermal) | Two Dot, MT | NorthWestern Corporation (NWMT) | 34.8 GWh | May 2014 | Dec 2024 | Wind |
Summary of Power Plants By State
Figures are based on February 2026 generation numbers.| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Alabama | # 10 | 77 | 10,522.92 GWh |
| Alaska | # 48 | 139 | 547.09 GWh |
| Arizona | # 16 | 184 | 7,875.02 GWh |
| Arkansas | # 25 | 114 | 5,134.19 GWh |
| California | # 5 | 1,677 | 13,090.02 GWh |
| Colorado | # 31 | 294 | 4,129.24 GWh |
| Connecticut | # 32 | 162 | 3,713.11 GWh |
| Delaware | # 49 | 33 | 489.00 GWh |
| District of Columbia | # 51 | 16 | 15.28 GWh |
| Florida | # 3 | 334 | 18,619.02 GWh |
| Georgia | # 8 | 248 | 10,834.93 GWh |
| Hawaii | # 47 | 70 | 669.33 GWh |
| Idaho | # 41 | 145 | 1,901.37 GWh |
| Illinois | # 4 | 380 | 14,875.53 GWh |
| Indiana | # 12 | 216 | 9,790.54 GWh |
| Iowa | # 19 | 290 | 6,378.25 GWh |
| Kansas | # 29 | 183 | 4,702.54 GWh |
| Kentucky | # 22 | 60 | 6,056.73 GWh |
| Louisiana | # 17 | 86 | 7,844.56 GWh |
| Maine | # 45 | 215 | 1,304.77 GWh |
| Maryland | # 38 | 203 | 3,022.33 GWh |
| Massachusetts | # 43 | 638 | 1,703.92 GWh |
| Michigan | # 11 | 268 | 9,944.77 GWh |
| Minnesota | # 28 | 763 | 4,707.75 GWh |
| Mississippi | # 23 | 56 | 5,592.62 GWh |
| Missouri | # 24 | 127 | 5,447.62 GWh |
| State | Rank | Active Plants | Feb 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,424.51 GWh |
| Nebraska | # 35 | 124 | 3,248.85 GWh |
| Nevada | # 39 | 114 | 3,017.15 GWh |
| New Hampshire | # 44 | 56 | 1,533.32 GWh |
| New Jersey | # 27 | 386 | 5,076.17 GWh |
| New Mexico | # 37 | 143 | 3,060.89 GWh |
| New York | # 9 | 949 | 10,653.43 GWh |
| North Carolina | # 7 | 903 | 11,173.71 GWh |
| North Dakota | # 33 | 59 | 3,698.46 GWh |
| Ohio | # 6 | 200 | 13,061.62 GWh |
| Oklahoma | # 18 | 141 | 6,415.64 GWh |
| Oregon | # 21 | 270 | 6,135.97 GWh |
| Pennsylvania | # 2 | 251 | 20,963.61 GWh |
| Rhode Island | # 46 | 100 | 708.28 GWh |
| South Carolina | # 15 | 207 | 8,044.42 GWh |
| South Dakota | # 42 | 52 | 1,872.08 GWh |
| Tennessee | # 20 | 88 | 6,323.51 GWh |
| Texas | # 1 | 959 | 41,824.62 GWh |
| Utah | # 36 | 125 | 3,187.35 GWh |
| Vermont | # 50 | 116 | 163.02 GWh |
| Virginia | # 14 | 236 | 9,222.47 GWh |
| Washington | # 13 | 135 | 9,340.69 GWh |
| West Virginia | # 30 | 40 | 4,249.38 GWh |
| Wisconsin | # 26 | 239 | 5,119.83 GWh |
| Wyoming | # 34 | 70 | 3,369.17 GWh |