Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| South Mills Solar, LLC | Adapture Renewables, Inc. | Hardin, MT | NorthWestern Corporation (NWMT) | 5.0 GWh | Mar 2017 | May 2026 | Solar |
| River Bend Solar, LLC (MT) | Adapture Renewables, Inc. | Reed Point, MT | NorthWestern Corporation (NWMT) | 3.1 GWh | Mar 2017 | May 2026 | Solar |
| Fairfield Wind | Greenbacker Renewable Energy Corporation | Fairfield, MT | NorthWestern Corporation (NWMT) | 27.7 GWh | Apr 2014 | Dec 2025 | Wind |
| Two Dot Wind Farm | NorthWestern Energy (MT wind/thermal) | Two Dot, MT | NorthWestern Corporation (NWMT) | 28.8 GWh | May 2014 | Dec 2025 | Wind |
| Musselshell Wind Project | Musselshell Wind Project LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 23.1 GWh | Nov 2012 | Dec 2024 | Wind |
| Gordon Butte Wind LLC | Gordon Butte Wind LLC | Martinsdale, MT | NorthWestern Corporation (NWMT) | 66.5 GWh | Dec 2011 | Dec 2025 | Wind |
| Musselshell Wind Project Two LLC | Musselshell Wind Project Two LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 26.5 GWh | Nov 2012 | Dec 2024 | Wind |
| Spion Kop Wind Farm | NorthWestern Energy (MT wind/thermal) | Geyser, MT | NorthWestern Corporation (NWMT) | 97.7 GWh | Nov 2012 | Dec 2025 | Wind |
| Turnbull Hydro | Turnbull Hydro LLC | Fairfield, MT | NorthWestern Corporation (NWMT) | 19.0 GWh | May 2011 | Jul 2025 | Water |
| Flint Creek Hydroelectric LLC | Hydrodynamics Inc | Philipsburg, MT | NorthWestern Corporation (NWMT) | 9.0 GWh | Feb 2013 | Dec 2025 | Water |
| Greenfield Wind - MT | Greenbacker Renewable Energy Corporation | Fairfield, MT | NorthWestern Corporation (NWMT) | 78.6 GWh | Sep 2016 | Dec 2025 | Wind |
| Western Sugar Cooperative - Billings | Western Sugar Cooperative - Billings | Billings, MT | NorthWestern Corporation (NWMT) | 3.0 GWh | Feb 2011 | Dec 2025 | Subbituminous Coal : 91.2% Natural Gas : 8.8% |
| Stillwater Wind, LLC | Pattern Operators LP | Reed Point, MT | NorthWestern Corporation (NWMT) | 269.2 GWh | Sep 2018 | May 2026 | Wind |
| South Peak Wind | ALLETE Clean Energy | Geyser, MT | NorthWestern Corporation (NWMT) | 272.5 GWh | Mar 2020 | May 2026 | Wind |
| GCC Trident Solar Project | GCC Trident LLC | Three Forks, MT | NorthWestern Corporation (NWMT) | 7.0 GWh | Nov 2022 | Dec 2025 | Solar |
| Yellowstone County Generating Station | NorthWestern Energy (MT wind/thermal) | Laurel, MT | NorthWestern Corporation (NWMT) | 400.1 GWh | Jun 2024 | May 2026 | Natural Gas |
| MTSUN | Greenbacker Renewable Energy Corporation | Billings, MT | NorthWestern Corporation (NWMT) | 126.9 GWh | Dec 2022 | May 2026 | Solar |
| Apex Solar | Apex Solar LLC | Dillon, MT | NorthWestern Corporation (NWMT) | 151.9 GWh | Jul 2023 | May 2026 | Solar |
| Clearwater Wind East | Portland General Electric Co | Miles City, MT | NorthWestern Corporation (NWMT) | 787.7 GWh | Dec 2023 | May 2026 | Wind |
| Clearwater Wind II | Clearwater Wind II, LLC | Miles City, MT | NorthWestern Corporation (NWMT) | 390.6 GWh | Nov 2023 | May 2026 | Wind |
| Two Dot Wind Broadview East LLC | Two Dot Wind Broadview East LLC | Broadview, MT | NorthWestern Corporation (NWMT) | 4.2 GWh | Sep 2018 | Dec 2025 | Wind |
| Beaver Creek Wind Facility | Puget Sound Energy Inc | Big Timber, MT | NorthWestern Corporation (NWMT) | 531.1 GWh | Jul 2025 | May 2026 | Wind |
| Washingtonville(CSG) | Washingtonville Solar LLC | Washingtonville, NY | New York Independent System Operator (NYIS) | 3.3 GWh | Oct 2021 | Dec 2025 | Solar |
| Tioga Solar North(CSG) | 237 State Route 96 Site 1, LLC | Owego, NY | New York Independent System Operator (NYIS) | 7.2 GWh | Oct 2021 | Dec 2025 | Solar |
| Fuel Cell 3245 Yates Avenue | Bronx Community Clean Energy Project LLC | Bronx, NY | New York Independent System Operator (NYIS) | 38.8 GWh | Jul 2022 | Dec 2025 | Natural Gas |
| Fuel Cell 18A Sneden Avenue | Annadale Community Clean Energy Projects LLC | Staten Island, NY | New York Independent System Operator (NYIS) | 28.0 GWh | Nov 2020 | Dec 2025 | Natural Gas |
| Fuel Cell 18B Sneden Avenue | Annadale Community Clean Energy Projects LLC | Staten Island, NY | New York Independent System Operator (NYIS) | 32.3 GWh | Nov 2020 | Dec 2025 | Natural Gas |
| ASA Gouverneur NY Solar II LLC | ASA Gouverneur NY Solar II LLC | Gouverneur, NY | New York Independent System Operator (NYIS) | 4.4 GWh | Apr 2024 | Dec 2025 | Solar |
| Goldman Sachs Carports Solar | Madison Energy Investments LLC | Cohoes, NY | New York Independent System Operator (NYIS) | 1.2 GWh | Nov 2020 | Dec 2025 | Solar |
| Sunvestment Energy Group NY 63 LLC | Green Street Power Partners | East Syracuse, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Aug 2020 | Dec 2025 | Solar |
| Minisink CSG | Minisink Solar LLC | Westtown, NY | New York Independent System Operator (NYIS) | 1.7 GWh | Jun 2021 | Dec 2025 | Solar |
| Slate Hill(CSG) | Slate Hill Solar LLC | Johnson, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Oct 2021 | Dec 2025 | Solar |
| ASA DeKalb NY Solar III LLC | ASA DeKalb NY Solar III LLC | Richville, NY | New York Independent System Operator (NYIS) | 4.4 GWh | Mar 2024 | Dec 2025 | Solar |
| ASA Volney NY Solar I LLC | ASA Volney NY Solar I LLC | Fulton, NY | New York Independent System Operator (NYIS) | 5.6 GWh | Jun 2023 | Dec 2025 | Solar |
| ASA Gouverneur NY Solar I LLC | ASA Gouverneur NY Solar I LLC | Richville, NY | New York Independent System Operator (NYIS) | 2.5 GWh | May 2024 | Dec 2025 | Solar |
| Bullis Road Solar (CSG) | RPNY Solar 2, LLC | Marilla, NY | New York Independent System Operator (NYIS) | 6.5 GWh | May 2022 | Dec 2025 | Solar |
| Bellisario Solar 1 | Lapeer-Cortland Solar, LLC | Lapeer, NY | New York Independent System Operator (NYIS) | 6.9 GWh | Feb 2021 | Dec 2025 | Solar |
| Bellisario Solar 2 | Lapeer-Cortland Solar, LLC | Lapeer, NY | New York Independent System Operator (NYIS) | 8.5 GWh | Sep 2021 | Dec 2025 | Solar |
| Bellisario Solar 3 | Lapeer-Cortland Solar, LLC | Lapeer, NY | New York Independent System Operator (NYIS) | 8.0 GWh | Sep 2021 | Dec 2025 | Solar |
| Rock Island Road Solar Community Solar | RPNY Solar 1, LLC | Gouvernour, NY | New York Independent System Operator (NYIS) | 5.9 GWh | Jun 2022 | Dec 2025 | Solar |
| Slayton Settlement Road Solar CSG | RPNY Solar 3, LLC | Lockport, NY | New York Independent System Operator (NYIS) | 11.3 GWh | Jan 2024 | Dec 2025 | 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 2025 | Solar |
| ASA DeKalb NY Solar I LLC | ASA DeKalb NY Solar I LLC | DeKalb, NY | New York Independent System Operator (NYIS) | 6.6 GWh | Nov 2023 | Dec 2025 | Solar |
| Volney II | DG New York CS, LLC | Fulton, NY | New York Independent System Operator (NYIS) | 4.3 GWh | Jan 2021 | Dec 2025 | Solar |
| Clifton Park Solar 2, LLC | Nautilus Solar Solutions | Rexford, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Nov 2020 | Dec 2025 | Solar |
| Clifton Park Solar 1, LLC | Nautilus Solar Solutions | Rexford, NY | New York Independent System Operator (NYIS) | 8.2 GWh | Nov 2020 | Dec 2025 | Solar |
| Ontario Sun | Azimuth 180 Solar Electric, LLC | Sandy Creek, NY | New York Independent System Operator (NYIS) | 3.4 GWh | Jan 2023 | Dec 2025 | Solar |
| Hamlin Solar 1, LLC | Nautilus Solar Solutions | Hamlin, NY | New York Independent System Operator (NYIS) | 9.3 GWh | Nov 2020 | Dec 2025 | Solar |
| Orbit Bloom Fuel Cell | DG Fuel Cell, LLC | Medford, NY | New York Independent System Operator (NYIS) | 44.4 GWh | Jul 2020 | Dec 2025 | Natural Gas |
| Amazon JFK8 Solar Project | Solar Star Prime 2, LLC | Staten Island, NY | New York Independent System Operator (NYIS) | 7.1 GWh | Feb 2021 | Dec 2025 | Solar |
| NY8 - Branscomb Solar | MN8 Energy LLC | Schaghticoke, NY | New York Independent System Operator (NYIS) | 34.3 GWh | Nov 2021 | Dec 2025 | Solar |
| Cortlandville III Solar CSG | DG Empire Shine, LLC | Cortland, NY | New York Independent System Operator (NYIS) | 7.9 GWh | Dec 2022 | Dec 2025 | Solar |
| Freehold(CSG) | Freehold Solar, LLC | Freehold, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Oct 2021 | Dec 2025 | Solar |
| Orioles Community Solar | Azimuth 180 Solar Electric, LLC | Hannacroix, NY | New York Independent System Operator (NYIS) | 7.2 GWh | Sep 2022 | Dec 2025 | Solar |
| Cortlandville I Solar CSG | DG New York CS, LLC | Cortland, NY | New York Independent System Operator (NYIS) | 7.9 GWh | Sep 2021 | Dec 2025 | Solar |
| Sangerfield Solar CSG | DG New York CS, LLC | Waterville, NY | New York Independent System Operator (NYIS) | 7.7 GWh | Nov 2021 | Dec 2025 | Solar |
| Capital Hill Solar LLC | Altus Power America Management, LLC | Albany, NY | New York Independent System Operator (NYIS) | 1.9 GWh | Dec 2021 | Dec 2025 | Solar |
| Clay Solar CSG | DG New York CS, LLC | Clay, NY | New York Independent System Operator (NYIS) | 7.4 GWh | May 2021 | Dec 2025 | Solar |
| Norwich Solar and Energy Storage CSG | DG New York CS, LLC | Norwich, NY | New York Independent System Operator (NYIS) | 8.2 GWh | Aug 2021 | Dec 2025 | Solar |
| Coxsackie Solar | FPS Coxsackie Solar LLC | Coxsackie, NY | New York Independent System Operator (NYIS) | 8.3 GWh | Sep 2022 | Dec 2025 | Solar |
| Tioga Solar South(CSG) | 237 State Route 96 Site 2, LLC | Owego, NY | New York Independent System Operator (NYIS) | 7.2 GWh | Oct 2021 | Dec 2025 | Solar |
| River Valley LLC (NY) (CSG) | Nautilus Solar Solutions | Olean, NY | New York Independent System Operator (NYIS) | 7.2 GWh | Nov 2021 | Dec 2025 | Solar |
| Bright Hill Solar LLC(CSG) | Nautilus Solar Solutions | Dansville, NY | New York Independent System Operator (NYIS) | 7.8 GWh | Nov 2021 | Dec 2025 | Solar |
| Bright Oak Solar LLC(CSG) | Nautilus Solar Solutions | Batavia, NY | New York Independent System Operator (NYIS) | 6.7 GWh | Nov 2021 | Dec 2025 | Solar |
| Bright Field Solar LLC(CSG) | Nautilus Solar Solutions | Burns, NY | New York Independent System Operator (NYIS) | 5.8 GWh | Nov 2021 | Dec 2025 | Solar |
| NY8 - Puckett Solar | MN8 Energy LLC | Chenango Forks, NY | New York Independent System Operator (NYIS) | 31.7 GWh | Sep 2022 | Dec 2025 | Solar |
| Buffalo NY GigaFactory | Tesla Inc. | Buffalo, NY | New York Independent System Operator (NYIS) | 1.1 GWh | Feb 2022 | Dec 2025 | Solar |
| Rosemond Solar Community Solar | Scale Sustainable I, LLC | Fallsburg, NY | New York Independent System Operator (NYIS) | 3.2 GWh | Dec 2020 | Dec 2025 | Solar |
| ASA Clayton NY Solar I LLC | ASA Clayton NY Solar I LLC | Clayton, NY | New York Independent System Operator (NYIS) | 2.6 GWh | Jun 2024 | Dec 2025 | Solar |
| Mt Pleasant Community Center | RWE Clean Energy | Valhalla, NY | New York Independent System Operator (NYIS) | 680.0 MWh | Oct 2022 | Dec 2025 | Solar |
| County of Dutchess, NY (Airport) | Tesla Inc. | Wappinger Falls, NY | New York Independent System Operator (NYIS) | 2.7 GWh | Dec 2019 | Dec 2025 | Solar |
| NY8 - Regan Solar | MN8 Energy LLC | Mohawk, NY | New York Independent System Operator (NYIS) | 35.4 GWh | Nov 2022 | Dec 2025 | Solar |
| NY8 - Janis Solar | MN8 Energy LLC | Willet, NY | New York Independent System Operator (NYIS) | 31.0 GWh | Feb 2023 | Dec 2025 | Solar |
| NY8 - Grissom Solar | MN8 Energy LLC | Mohawk, NY | New York Independent System Operator (NYIS) | 35.9 GWh | Feb 2023 | Dec 2025 | Solar |
| Troupsburg | Solar Planet Power | Troupsburg, NY | New York Independent System Operator (NYIS) | 7.5 GWh | Nov 2020 | Dec 2025 | Solar |
| SL JAMESTOWN ARRAY 1 | SL Jamestown, LLC | Jamestown, NY | New York Independent System Operator (NYIS) | 337.0 MWh | Sep 2025 | Dec 2025 | Solar |
| CAMILLUS A (CSG) | AETS OpCo Holdings LLC | Camillus, NY | New York Independent System Operator (NYIS) | 8.2 GWh | Sep 2024 | Dec 2025 | Solar |
| North Woods (CSG) | Nautilus Solar Solutions | Canton, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Jun 2025 | Dec 2025 | Solar |
| Peterboro (CSG) | Nautilus Solar Solutions | Vernon, NY | New York Independent System Operator (NYIS) | 6.8 GWh | May 2024 | Dec 2025 | Solar |
| SL JAMESTOWN ARRAY 2 | SL Jamestown II, LLC | Jamestown, NY | New York Independent System Operator (NYIS) | 234.0 MWh | Sep 2025 | Dec 2025 | Solar |
| NY Lower Road III CSG | Lower Road III, LLC | New Hampton, NY | New York Independent System Operator (NYIS) | 4.4 GWh | Nov 2023 | Dec 2025 | Solar |
| NY Lower Road II CSG | Lower Road II, LLC | New Hampton, NY | New York Independent System Operator (NYIS) | 4.3 GWh | Nov 2023 | Dec 2025 | Solar |
| NY Finchville Tpke CSG | Finchville Tpke LLC | Otisville, NY | New York Independent System Operator (NYIS) | 2.7 GWh | Nov 2024 | Dec 2025 | Solar |
| Portland SP | Solar Planet Power | BROCTON, NY | New York Independent System Operator (NYIS) | 4.0 GWh | Dec 2022 | Dec 2025 | Solar |
| Gowans (CSG) | Nautilus Solar Solutions | Angola, NY | New York Independent System Operator (NYIS) | 2.4 GWh | Jun 2025 | Dec 2025 | Solar |
| Meltwater | SunStrong Management, LLC | Manlius, NY | New York Independent System Operator (NYIS) | 7.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Krumkill Road Solar North, LLC | Generate Capital | Guilderland, NY | New York Independent System Operator (NYIS) | 6.4 GWh | Jul 2024 | Dec 2025 | Solar |
| Krumkill Road Solar South, LLC | Generate Capital | Guilderland, NY | New York Independent System Operator (NYIS) | 5.4 GWh | Jul 2024 | Dec 2025 | Solar |
| Spencer (NY) | Generate Capital | Candor, NY | New York Independent System Operator (NYIS) | 9.1 GWh | Dec 2023 | Dec 2025 | Solar |
| Eddy | Generate Capital | Williamson, NY | New York Independent System Operator (NYIS) | 4.3 GWh | Sep 2023 | Dec 2025 | Solar |
| Janiak | Generate Capital | Port Jervis, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Oct 2023 | Dec 2025 | Solar |
| Ridgeway 1 | Generate Capital | Rochester, NY | New York Independent System Operator (NYIS) | 10.0 GWh | Oct 2023 | Dec 2025 | Solar |
| Rivard 2 | Generate Capital | Sheridan, NY | New York Independent System Operator (NYIS) | 7.8 GWh | Nov 2023 | Dec 2025 | Solar |
| County Route 11B | Generate Capital | Mooers Forks, NY | New York Independent System Operator (NYIS) | 9.0 GWh | Apr 2024 | Dec 2025 | Solar |
| Acer | SunStrong Management, LLC | Madrid, NY | New York Independent System Operator (NYIS) | 68.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Buck Run | SunStrong Management, LLC | Clarkson, NY | New York Independent System Operator (NYIS) | 114.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Grass River | SunStrong Management, LLC | Canton, NY | New York Independent System Operator (NYIS) | 1.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Barone | Generate Capital | Wurtsboro, NY | New York Independent System Operator (NYIS) | 5.6 GWh | Mar 2024 | Dec 2025 | Solar |
| NY Breesport 625 Breesport Rd | Catalyze Breesport Road Microgrid, LLC | Horseheads, NY | New York Independent System Operator (NYIS) | 1.9 GWh | May 2025 | Dec 2025 | Solar |
| NY FONDA 182 BOSHART RD - Montgomery 1 | NY CDG Montgomery 1 LLC | Fonda, NY | New York Independent System Operator (NYIS) | 4.7 GWh | Jun 2025 | Dec 2025 | Solar |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |