Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Gordon Butte Wind LLC | Gordon Butte Wind LLC | Martinsdale, MT | NorthWestern Corporation (NWMT) | 66.5 GWh | Dec 2011 | Dec 2023 | Wind |
| Turnbull Hydro | Turnbull Hydro LLC | Fairfield, MT | NorthWestern Corporation (NWMT) | 30.6 GWh | May 2011 | Aug 2023 | Water |
| Musselshell Wind Project Two LLC | Musselshell Wind Project Two LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 23.6 GWh | Nov 2012 | Dec 2023 | Wind |
| Musselshell Wind Project | Musselshell Wind Project LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 19.3 GWh | Nov 2012 | Dec 2023 | Wind |
| Madison Dam | NorthWestern Energy (MT Hydro) | Ennis, MT | NorthWestern Corporation (NWMT) | 69.9 GWh | Aug 1906 | Sep 2023 | Water |
| Lake (WY) | NorthWestern Energy (MT wind/thermal) | Yellowstone, WY | NorthWestern Corporation (NWMT) | 252.0 MWh | Aug 1967 | Dec 2023 | Distillate Fuel Oil |
| South Dry Creek Hydro | Hydrodynamics Inc | Red Lodge, MT | NorthWestern Corporation (NWMT) | 2.9 GWh | Aug 1985 | Nov 2023 | Water |
| Broadwater Power Project | Montana Dept-Natural Res&Consv | Toston, MT | NorthWestern Corporation (NWMT) | 39.4 GWh | May 1989 | Dec 2023 | Water |
| Colstrip Energy LP | Colstrip Energy LP | Colstrip, MT | NorthWestern Corporation (NWMT) | 306.2 GWh | Jan 1990 | Dec 2023 | Waste/Other Coal : 99.9% |
| Yellowstone Energy LP | Yellowstone Energy LP | Billings, MT | NorthWestern Corporation (NWMT) | 447.9 GWh | May 1995 | Aug 2024 | Petroleum Coke : 98.6% Other Gas : 1.4% |
| Basin Creek Plant | Basin Creek Power Services LLC | Butte, MT | NorthWestern Corporation (NWMT) | 179.3 GWh | May 2006 | Aug 2024 | Natural Gas |
| Hardin Generator Project | Heorot Power Management | Hardin, MT | NorthWestern Corporation (NWMT) | 435.4 GWh | Feb 2006 | Dec 2023 | Subbituminous Coal : 99.0% Natural Gas : 1.0% |
| Old Faithful | NorthWestern Energy (MT wind/thermal) | Yellowstone, WY | NorthWestern Corporation (NWMT) | 249.0 MWh | Nov 1979 | Dec 2023 | Distillate Fuel Oil |
| Holter | NorthWestern Energy (MT Hydro) | Wolf Creek, MT | NorthWestern Corporation (NWMT) | 281.6 GWh | Jun 1918 | Dec 2023 | Water |
| Colstrip | Talen Montana LLC | Colstrip, MT | NorthWestern Corporation (NWMT) | 9.2 TWh | Oct 1975 | Aug 2024 | Subbituminous Coal : 99.9% |
| Cochrane | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 244.7 GWh | Jun 1958 | Dec 2023 | Water |
| Hauser | NorthWestern Energy (MT Hydro) | Helena, MT | NorthWestern Corporation (NWMT) | 142.8 GWh | Oct 1911 | Dec 2023 | Water |
| Selis Ksanka Qlispe | Energy Keepers Inc | Polson, MT | NorthWestern Corporation (NWMT) | 804.8 GWh | Sep 1938 | Dec 2023 | Water |
| Morony | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 295.0 GWh | Dec 1929 | Dec 2023 | Water |
| Mystic | NorthWestern Energy (MT Hydro) | Fishtail, MT | NorthWestern Corporation (NWMT) | 62.3 GWh | Apr 1925 | Dec 2023 | Water |
| Rainbow (MT) | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 394.9 GWh | Feb 2013 | Dec 2023 | Water |
| Ryan | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 486.3 GWh | Jul 1915 | Dec 2023 | Water |
| Thompson Falls | NorthWestern Energy (MT Hydro) | Thompson Falls, MT | NorthWestern Corporation (NWMT) | 396.3 GWh | Jun 1915 | Dec 2023 | Water |
| Black Eagle | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 121.5 GWh | Aug 1927 | Dec 2023 | Water |
| Greenfield Wind - MT | Greenbacker Renewable Energy Corporation | Fairfield, MT | NorthWestern Corporation (NWMT) | 83.7 GWh | Sep 2016 | Dec 2023 | Wind |
| Green Meadow Solar, LLC | Adapture Renewables, Inc. | Helena, MT | NorthWestern Corporation (NWMT) | 5.6 GWh | Mar 2017 | Aug 2024 | Solar |
| Big Timber Wind Farm | Consolidated Edison Development Inc. | Big Timber, MT | NorthWestern Corporation (NWMT) | 68.2 GWh | Jan 2018 | Aug 2024 | Wind |
| River Bend Solar, LLC | Adapture Renewables, Inc. | Reed Point, MT | NorthWestern Corporation (NWMT) | 3.6 GWh | Mar 2017 | Aug 2024 | Solar |
| South Mills Solar, LLC | Adapture Renewables, Inc. | Hardin, MT | NorthWestern Corporation (NWMT) | 5.7 GWh | Mar 2017 | Aug 2024 | Solar |
| Magpie Solar, LLC | Adapture Renewables, Inc. | Lavina, MT | NorthWestern Corporation (NWMT) | 5.7 GWh | Aug 2017 | Aug 2024 | Solar |
| Black Eagle Solar, LLC | Adapture Renewables, Inc. | Black Eagle, MT | NorthWestern Corporation (NWMT) | 5.1 GWh | Aug 2017 | Aug 2024 | Solar |
| Great Divide Solar, LLC | Adapture Renewables, Inc. | Canyon Creek, MT | NorthWestern Corporation (NWMT) | 6.2 GWh | Aug 2017 | Aug 2024 | Solar |
| Clearwater Wind II | Clearwater Wind II, LLC | Miles City, MT | NorthWestern Corporation (NWMT) | 274.4 GWh | Nov 2023 | Aug 2024 | Wind |
| Clearwater Wind East | Clearwater Wind East, LLC | Miles City, MT | NorthWestern Corporation (NWMT) | 486.8 GWh | - | Aug 2024 | Wind |
| South Peak Wind | ALLETE Clean Energy | Geyser, MT | NorthWestern Corporation (NWMT) | 250.2 GWh | Mar 2020 | Aug 2024 | Wind |
| 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 |
| MTSUN | Greenbacker Renewable Energy Corporation | Billings, MT | NorthWestern Corporation (NWMT) | 174.2 GWh | Dec 2022 | Aug 2024 | Solar |
| Apex Solar | Apex Solar LLC | Dillon, MT | NorthWestern Corporation (NWMT) | 151.7 GWh | Jul 2023 | Aug 2024 | Solar |
| Stillwater Wind, LLC | Pattern Operators LP | Reed Point, MT | NorthWestern Corporation (NWMT) | 268.8 GWh | Sep 2018 | Aug 2024 | Wind |
| Western Sugar Cooperative - Billings | Western Sugar Cooperative - Billings | Billings, MT | NorthWestern Corporation (NWMT) | 5.8 GWh | Feb 2011 | Dec 2023 | Subbituminous Coal : 90.0% Natural Gas : 10.0% |
| Fairfield Wind | Greenbacker Renewable Energy Corporation | Fairfield, MT | NorthWestern Corporation (NWMT) | 25.8 GWh | Apr 2014 | Dec 2023 | Wind |
| Two Dot Wind Farm | NorthWestern Energy (MT wind/thermal) | Two Dot, MT | NorthWestern Corporation (NWMT) | 33.1 GWh | May 2014 | Dec 2023 | Wind |
| Yellowstone County Generating Station | NorthWestern Energy (MT wind/thermal) | Laurel, MT | NorthWestern Corporation (NWMT) | 18.1 GWh | - | Jul 2024 | Natural Gas |
| Sweden 1 | Helios Energy New York 3 LLC | Sweden, NY | New York Independent System Operator (NYIS) | 6.9 GWh | Aug 2021 | Dec 2023 | Solar |
| Lightstar Renewables - Project 1001 | Distributed Solar Development, LLC | Hyde Park, NY | New York Independent System Operator (NYIS) | 5.8 GWh | Nov 2021 | Dec 2023 | Solar |
| Hunt Creek | LSE Perseus LLC | Nichols, NY | New York Independent System Operator (NYIS) | 5.8 GWh | Dec 2020 | Dec 2023 | Solar |
| THD Quicksilver - MDC Perth Amboy | THD NJ Riverview Main Distribution Center Solar Project 2020, LL | Perth Amboy, NJ | New York Independent System Operator (NYIS) | 1.8 GWh | Oct 2022 | Dec 2023 | Solar |
| Avon Solar Farm LLC | Avon Solar Farm LLC | Avon, NY | New York Independent System Operator (NYIS) | 5.7 GWh | Aug 2021 | Dec 2023 | Solar |
| Smith Creek | LSE Pisces LLC | Nichols, NY | New York Independent System Operator (NYIS) | 6.4 GWh | Mar 2021 | Dec 2023 | Solar |
| Tiffany | Nautilus Solar Solutions | Norwich, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Nov 2022 | Dec 2023 | Solar |
| Spano Solar - Belmar Wall | Belmar Gateway Solar LLC | Belmar, NJ | New York Independent System Operator (NYIS) | 2.6 GWh | Oct 2022 | Dec 2023 | Solar |
| Source Power NY II - Locust 1 | Locust Solar LLC | Cortland, NY | New York Independent System Operator (NYIS) | 8.0 MWh | Nov 2023 | Dec 2023 | Solar |
| EDF - Liberty NY - Real Term CSG | ESNY-RT-ELMSFORD, LLC | Elmsford, NY | New York Independent System Operator (NYIS) | 526.0 MWh | Jul 2023 | Dec 2023 | Solar |
| White Plains_RFP-Gedney Way Landfill | Distributed Solar Development, LLC | White Plains, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Mar 2022 | Dec 2023 | Solar |
| Hamlin 1 | Helios Energy New York 2 LLC | Hamlin, NY | New York Independent System Operator (NYIS) | 1.5 GWh | Nov 2021 | Dec 2023 | Solar |
| The Source at White Plains (UBS) | Distributed Solar Development, LLC | White Plains, NY | New York Independent System Operator (NYIS) | 1.6 GWh | Mar 2022 | Dec 2023 | Solar |
| NY Ridgeway I CSG | DG Empire Shine, LLC | Lyndonville, NY | New York Independent System Operator (NYIS) | 924.0 MWh | Jul 2023 | Nov 2023 | Solar |
| Marathon Solar Farm II LLC North | Distributed Solar Development, LLC | Canastota, NY | New York Independent System Operator (NYIS) | 4.2 GWh | Nov 2020 | Dec 2023 | Solar |
| NY Van Buren II CSG | DG Empire Shine, LLC | Warners, NY | New York Independent System Operator (NYIS) | 3.2 GWh | Jun 2023 | Dec 2023 | Solar |
| SCH County - (1B) 10 Alice Wagner Way Ni | Distributed Solar Development, LLC | Niskayuna, NY | New York Independent System Operator (NYIS) | 4.2 GWh | Sep 2020 | Dec 2023 | Solar |
| SCH County - (1E) 398 Anthony St Schenec | Distributed Solar Development, LLC | Schenectady, NY | New York Independent System Operator (NYIS) | 1.4 GWh | Feb 2020 | Dec 2023 | Solar |
| SCH - (2A) 156 Barhydt Rd Glenville | Distributed Solar Development, LLC | Glenville, NY | New York Independent System Operator (NYIS) | 6.4 GWh | Jun 2021 | Dec 2023 | Solar |
| SCH County - (2B) 4982 Rynex Corners Rd | Distributed Solar Development, LLC | Pattersonville, NY | New York Independent System Operator (NYIS) | 3.2 GWh | Nov 2020 | Dec 2023 | Solar |
| SCH County - (2D) 98 Cheltingham Ave Sch | Distributed Solar Development, LLC | Schenectady, NY | New York Independent System Operator (NYIS) | 3.4 GWh | May 2020 | Dec 2023 | Solar |
| Source Power Company - Richland | Distributed Solar Development, LLC | Richland, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Oct 2021 | Dec 2023 | Solar |
| Source Power Company - Silver Creek | Distributed Solar Development, LLC | Silver Creek, NY | New York Independent System Operator (NYIS) | 8.4 GWh | Nov 2021 | Dec 2023 | Solar |
| Lightstar Renewables - Project 1002 | Distributed Solar Development, LLC | Hyde Park, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Nov 2021 | Dec 2023 | Solar |
| Geneseo Solar | Helios Energy New York 15 LLC | Geneseo, NY | New York Independent System Operator (NYIS) | 4.0 GWh | Nov 2021 | Dec 2023 | Solar |
| BQ - Psychedelic Site CSG | Distributed Solar Development, LLC | Swan Lake, NY | New York Independent System Operator (NYIS) | 4.1 GWh | Nov 2022 | Dec 2023 | Solar |
| Glenville Solar (CSG) | NY USLE Glenville Freemans Bridge LLC | Glenville, NY | New York Independent System Operator (NYIS) | 17.0 MWh | Nov 2023 | Dec 2023 | Solar |
| Carthage A | NY USLE Carthage SR26 A LLC | Carthage, NY | New York Independent System Operator (NYIS) | 8.2 GWh | Mar 2022 | Dec 2023 | Solar |
| Carthage B | NY USLE Carthage SR26 B LLC | Carthage, NY | New York Independent System Operator (NYIS) | 5.5 GWh | Feb 2022 | Dec 2023 | Solar |
| Lightstar Renewables - Project 1004 | Distributed Solar Development, LLC | Saugerties, NY | New York Independent System Operator (NYIS) | 5.6 GWh | Oct 2022 | Dec 2023 | Solar |
| Source Power II - Taft CSG | Distributed Solar Development, LLC | East Syracuse, NY | New York Independent System Operator (NYIS) | 151.0 MWh | Sep 2023 | Dec 2023 | Solar |
| Jogee Road Solar | DG New York CS, LLC | MIddleton, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Jun 2022 | Dec 2023 | Solar |
| Herrington Solar | Herrington Solar, LLC | Schaghtiicoke, NY | New York Independent System Operator (NYIS) | 2.5 GWh | Aug 2021 | Nov 2023 | Solar |
| Marathon Solar Farm LLC South | Distributed Solar Development, LLC | Canastota, NY | New York Independent System Operator (NYIS) | 6.6 GWh | Nov 2020 | Dec 2023 | Solar |
| Halsey Valley | LSE Pegasus LLC | Barton, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Nov 2020 | Dec 2023 | Solar |
| Chenango Solar | Citizens Enterprises Corporation | Castle Creek, NY | New York Independent System Operator (NYIS) | 6.5 GWh | Nov 2019 | Dec 2023 | Solar |
| Bluestone | Bluestone Solar LLC | Kingston, NY | New York Independent System Operator (NYIS) | 3.6 GWh | Feb 2019 | Dec 2023 | Solar |
| Mount Hope West | Mount Hope Solar 2 LLC | Mount Hope, NY | New York Independent System Operator (NYIS) | 3.3 GWh | Mar 2020 | Dec 2023 | Solar |
| Fogarty CSG | Fogarty Solar LLC | Middletown, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Feb 2021 | Dec 2023 | Solar |
| Underhill | Underhill Solar LLC | Poughkeepsie, NY | New York Independent System Operator (NYIS) | 3.9 GWh | Feb 2019 | Dec 2023 | Solar |
| Grabinski | Grabinski Solar LLC | Walden, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Jun 2019 | Dec 2023 | Solar |
| SWM Fuel Cell | Yaphank Fuel Cell Park, LLC | Yaphank, NY | New York Independent System Operator (NYIS) | 57.4 GWh | Nov 2021 | Dec 2023 | Natural Gas |
| Middletown NY 1 | Middletown NY 1, LLC | Middletown, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Feb 2020 | Dec 2023 | Solar |
| Hales Mills Solar, LLC | Hales Mills Solar, LLC | Johnstown, NY | New York Independent System Operator (NYIS) | 6.0 GWh | Sep 2020 | Dec 2023 | Solar |
| Westtown NY 2 | Westtown NY 2, LLC | Westtown, NY | New York Independent System Operator (NYIS) | 3.2 GWh | Jun 2020 | Dec 2023 | Solar |
| Mount Kisco Landfill Solar & Storage CSG | BQ Energy LLC | Mount Kisco, NY | New York Independent System Operator (NYIS) | 768.0 MWh | Nov 2020 | Dec 2023 | Solar |
| Walden NY 1 | Walden NY 1, LLC | Walden, NY | New York Independent System Operator (NYIS) | 2.9 GWh | May 2020 | Dec 2023 | Solar |
| Medusa NY 1 | Medusa NY 1, LLC | Medusa, NY | New York Independent System Operator (NYIS) | 3.1 GWh | May 2020 | Dec 2023 | Solar |
| NY - CSG - Ellsworth II | Nautilus Solar Solutions | Halfmoon, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Aug 2019 | Dec 2023 | Solar |
| NY- CSG- Livingston 4 | NY- CSG- Livingston 4 | Caledonia, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Jan 2020 | Dec 2023 | Solar |
| NY- CSG- Johnstown 2 | NY- CSG- Johnstown 2 | New York, NY | New York Independent System Operator (NYIS) | 4.9 GWh | Feb 2020 | Dec 2023 | Solar |
| CES Marbletown Solar | Consolidated Edison Solutions Inc. | Marbletown, NY | New York Independent System Operator (NYIS) | 4.9 GWh | Feb 2021 | Dec 2023 | Solar |
| Adirondack Solar | Cypress Creek Renewables | Ellenburg Center, NY | New York Independent System Operator (NYIS) | 1.6 GWh | Aug 2018 | Dec 2023 | Solar |
| Mount Hope East | Mount Hope Solar 1 LLC | Mount Hope, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Sep 2019 | Dec 2023 | Solar |
| St. Mary's Hospital For Children | St. Mary's Hospital For Children | Bayside, NY | New York Independent System Operator (NYIS) | 36.0 MWh | Dec 2010 | Dec 2023 | Distillate Fuel Oil |
| MSAP 13 | MSAP 13, LLC | Troy, NY | New York Independent System Operator (NYIS) | 3.0 GWh | Nov 2020 | Dec 2023 | Solar |
| Off Airport Road - West | Off Airport Road - West, LLC | Accord, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Nov 2019 | Dec 2023 | Solar |
Summary of Power Plants By State
Figures are based on August 2024 generation numbers.| State | Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Alabama | # 7 | 78 | 14,073.11 GWh |
| Alaska | # 48 | 147 | 631.71 GWh |
| Arizona | # 10 | 161 | 12,447.73 GWh |
| Arkansas | # 23 | 77 | 6,473.81 GWh |
| California | # 4 | 1,666 | 22,299.47 GWh |
| Colorado | # 28 | 277 | 5,476.67 GWh |
| Connecticut | # 33 | 159 | 4,351.57 GWh |
| Delaware | # 49 | 31 | 481.79 GWh |
| District of Columbia | # 51 | 12 | 19.18 GWh |
| Florida | # 2 | 286 | 27,339.08 GWh |
| Georgia | # 6 | 251 | 14,863.07 GWh |
| Hawaii | # 47 | 69 | 841.39 GWh |
| Idaho | # 43 | 142 | 1,655.52 GWh |
| Illinois | # 5 | 335 | 17,196.16 GWh |
| Indiana | # 18 | 202 | 9,001.13 GWh |
| Iowa | # 26 | 283 | 5,529.62 GWh |
| Kansas | # 31 | 165 | 5,363.63 GWh |
| Kentucky | # 21 | 55 | 6,964.00 GWh |
| Louisiana | # 14 | 82 | 10,133.66 GWh |
| Maine | # 45 | 162 | 1,185.43 GWh |
| Maryland | # 38 | 185 | 3,346.65 GWh |
| Massachusetts | # 41 | 614 | 1,896.47 GWh |
| Michigan | # 12 | 274 | 12,135.86 GWh |
| Minnesota | # 27 | 748 | 5,511.98 GWh |
| Mississippi | # 19 | 55 | 7,436.42 GWh |
| Missouri | # 20 | 126 | 7,051.26 GWh |
| State | Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,306.38 GWh |
| Nebraska | # 36 | 125 | 3,559.93 GWh |
| Nevada | # 32 | 110 | 4,699.98 GWh |
| New Hampshire | # 42 | 60 | 1,808.14 GWh |
| New Jersey | # 25 | 387 | 5,633.45 GWh |
| New Mexico | # 39 | 139 | 3,198.26 GWh |
| New York | # 11 | 848 | 12,289.60 GWh |
| North Carolina | # 9 | 893 | 13,559.75 GWh |
| North Dakota | # 35 | 59 | 3,641.88 GWh |
| Ohio | # 8 | 190 | 13,652.00 GWh |
| Oklahoma | # 15 | 130 | 10,062.87 GWh |
| Oregon | # 29 | 262 | 5,448.37 GWh |
| Pennsylvania | # 3 | 246 | 23,205.63 GWh |
| Rhode Island | # 46 | 97 | 1,061.17 GWh |
| South Carolina | # 16 | 203 | 9,629.88 GWh |
| South Dakota | # 44 | 53 | 1,603.17 GWh |
| Tennessee | # 22 | 87 | 6,912.16 GWh |
| Texas | # 1 | 797 | 58,529.53 GWh |
| Utah | # 37 | 122 | 3,440.26 GWh |
| Vermont | # 50 | 114 | 207.44 GWh |
| Virginia | # 13 | 213 | 10,408.51 GWh |
| Washington | # 17 | 138 | 9,091.93 GWh |
| West Virginia | # 30 | 36 | 5,412.86 GWh |
| Wisconsin | # 24 | 230 | 6,416.93 GWh |
| Wyoming | # 34 | 70 | 3,868.32 GWh |