Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Axio Green LLC | Altus Power America Management, LLC | Greenfield Township, MA | ISO New England (ISNE) | 2.5 GWh | May 2012 | Dec 2025 | Solar |
| SR Greenville II | SR Greenville II, LLC | Greeneville, TN | Tennessee Valley Authority (TVA) | 9.7 GWh | Nov 2022 | Dec 2025 | Solar |
| Mountain View | Industrial Power Generating Company LLC | Greencastle, PA | PJM Interconnection, LLC (PJM) | 26.4 GWh | Feb 2003 | Dec 2025 | Landfill Gas : 95.0% Distillate Fuel Oil : 5.0% |
| Passadumkeag Windpark LLC | Southern Power Co | Greenbush, ME | ISO New England (ISNE) | 134.2 GWh | Jun 2016 | Aug 2026 | Wind |
| Sand Prairie Solar | DG Sand Prairie, LLC | Green Valley, IL | PJM Interconnection, LLC (PJM) | 3.2 GWh | Apr 2024 | Dec 2025 | Solar |
| General Chemical | Tata Chemicals Partners | Green River, WY | PacifiCorp East (PACE) | 216.5 GWh | Apr 1968 | Aug 2026 | Bituminous Coal : 77.2% Natural Gas : 22.8% |
| WE Soda Alkalai LLC | WE Soda Alkali | Green River, WY | PacifiCorp East (PACE) | 268.9 GWh | May 1953 | Dec 2025 | Subbituminous Coal : 73.0% Natural Gas : 27.0% |
| Sweetwater Solar | Onward Energy | Green River, WY | PacifiCorp East (PACE) | 174.8 GWh | Nov 2018 | Aug 2026 | Solar |
| Green Island Hydroelectric Station | Albany Engineering Corporation | Green Island, NY | New York Independent System Operator (NYIS) | 38.2 GWh | Oct 1922 | Dec 2025 | Water |
| Nimbus Wind Farm | Nimbus Wind Farm LLC | Green Forest, AR | Midcontinent Independent System Operator, Inc. (MISO) | 135.2 GWh | - | Aug 2026 | Wind |
| Terrill Creek | Florida Power & Light Co | Green Cove Springs, FL | Florida Power & Light Co. (FPL) | 163.5 GWh | Dec 2023 | Aug 2026 | Solar |
| Anhinga Solar Energy Center | Florida Power & Light Co | Green Cove Springs, FL | Florida Power & Light Co. (FPL) | 130.2 GWh | Dec 2022 | Aug 2026 | Solar |
| Magnolia Springs Solar Center | Florida Power & Light Co | Green Cove Springs, FL | Florida Power & Light Co. (FPL) | 140.8 GWh | Feb 2021 | Aug 2026 | Solar |
| Pulliam | Wisconsin Public Service Corp | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 52.5 GWh | Aug 1949 | Aug 2026 | Natural Gas |
| Consumer Operations LLC | Georgia-Pacific Consumer Oper. Green Bay LLC | Green Bay, WI | Midcontinent Independent System Operator, Inc. (MISO) | 243.4 GWh | Dec 1953 | Aug 2026 | Natural Gas |
| BecLee Solar CSG | SunShare Management | Greely, CO | Public Service Company of Colorado (PSCO) | 8.6 GWh | Jan 2025 | Dec 2025 | Solar |
| Oak Leaf Solar XXVII LLC | Greenbacker Renewable Energy Corporation | Greely, CO | Public Service Company of Colorado (PSCO) | 3.0 GWh | Oct 2018 | Dec 2025 | Solar |
| Kingstree West 115 | Kingstree West 115 LLC | Greeleyville, SC | Duke Energy Progress East (CPLE) | 23.6 GWh | - | Aug 2026 | Solar |
| Elk Wind Farm | Greenbacker Renewable Energy Corporation | Greeley, IA | Midcontinent Independent System Operator, Inc. (MISO) | 172.9 GWh | Nov 2011 | Dec 2025 | Wind |
| USS Auburn Solar | USS Auburn Solar LLC | Greeley, CO | Public Service Company of Colorado (PSCO) | 1.0 GWh | Sep 2025 | Dec 2025 | Solar |
| CBEP SOLAR 6, LLC | Green Street Power Partners | Greeley, CO | Public Service Company of Colorado (PSCO) | 2.7 GWh | Jul 2025 | Dec 2025 | Solar |
| Alden Solar CSG LLC | Greenbacker Renewable Energy Corporation | Greeley, CO | Public Service Company of Colorado (PSCO) | 3.2 GWh | Feb 2020 | Dec 2025 | Solar |
| Pivot Solar 30 | Pivot Energy | Greeley, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 6.9 GWh | Jan 2025 | Dec 2025 | Solar |
| ECA CO Greeley | Green Street Power Partners | Greeley, CO | Public Service Company of Colorado (PSCO) | 6.5 GWh | Oct 2024 | Dec 2025 | Solar |
| USS Cogburn Solar LLC (CSG) | United States Solar Corporation | Greeley, CO | Public Service Company of Colorado (PSCO) | 5.6 GWh | Nov 2024 | Dec 2025 | Solar |
| Valley View Solar | SR Clinch, LLC | Greeley, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 9.2 GWh | Nov 2015 | Dec 2025 | Solar |
| Manchester Community College North | Onyx Asset Services Group | Great Path, CT | ISO New England (ISNE) | 885.0 MWh | Sep 2018 | Dec 2025 | Solar |
| Fishing Creek | Duke Energy Carolinas, LLC | Great Falls, SC | Duke Energy Carolinas (DUK) | 76.8 GWh | Oct 1916 | Dec 2025 | Water |
| Dearborn | Duke Energy Carolinas, LLC | Great Falls, SC | Duke Energy Carolinas (DUK) | 70.2 GWh | Feb 1923 | Dec 2025 | Water |
| Cedar Creek (SC) | Duke Energy Carolinas, LLC | Great Falls, SC | Duke Energy Carolinas (DUK) | 101.6 GWh | Jul 1926 | Dec 2025 | Water |
| Ryan | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 377.3 GWh | Jul 1915 | Dec 2025 | Water |
| Morony | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 214.7 GWh | Dec 1929 | Dec 2025 | Water |
| Black Eagle | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 110.3 GWh | Aug 1927 | Dec 2025 | Water |
| Rainbow (MT) | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 298.6 GWh | Feb 2013 | Dec 2025 | Water |
| Cochrane | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 215.3 GWh | Jun 1958 | Dec 2025 | Water |
| Horseshoe Bend Wind Park | Cycle Holdings, LLC | Great Falls, MT | NorthWestern Corporation (NWMT) | 21.2 GWh | Jan 2006 | Dec 2025 | Wind |
| Great Bend - Sunflower | Sunflower Electric Power Corp | Great Bend, KS | Southwest Power Pool (SWPP) | 19.8 GWh | May 1963 | Dec 2025 | Natural Gas |
| Kearsarge GB | Kearsarge GB LLC | Great Barrington, MA | ISO New England (ISNE) | 2.9 GWh | Jul 2018 | Dec 2025 | Solar |
| Rising Paper | Altus Power America Management, LLC | Great Barrington, MA | ISO New England (ISNE) | 3.4 GWh | Apr 2016 | Dec 2025 | Solar |
| Rail Trail | Altus Power America Management, LLC | Great Barrington, MA | ISO New England (ISNE) | 3.1 GWh | Apr 2016 | Dec 2025 | Solar |
| Monument Valley | LSE Lepus LLC | Great Barrington, MA | ISO New England (ISNE) | 3.1 GWh | Dec 2021 | Dec 2025 | Solar |
| Nolan | LSE Crater LLC | Great Barrington, MA | ISO New England (ISNE) | 1.4 GWh | Oct 2017 | Dec 2025 | Solar |
| Grayling Generating Station | NorthStar Clean Energy | Grayling, MI | Midcontinent Independent System Operator, Inc. (MISO) | 182.0 GWh | Apr 1992 | Dec 2025 | Wood/Wood Waste Solids |
| Dynamic - Gray Solar | Altus Power America Management, LLC | Gray, ME | ISO New England (ISNE) | 5.2 GWh | Nov 2024 | Dec 2025 | Solar |
| Shaker | Nautilus Solar Solutions | Gray, ME | ISO New England (ISNE) | 6.2 GWh | Jun 2022 | Dec 2025 | Solar |
| Narrows PH | Yuba County Water Agency - (CA) | Grass Valley, CA | California Independent System Operator (CISO) | 73.4 GWh | Nov 1942 | Dec 2025 | Water |
| Letts Creek Solar, LLC | AES Distributed Energy | Grass Lake, MI | Midcontinent Independent System Operator, Inc. (MISO) | 24.9 GWh | Nov 2022 | Dec 2025 | Solar |
| WAL266 | Walmart Stores Texas, LLC | Grapevine, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 420.0 MWh | Oct 2021 | Dec 2025 | Natural Gas |
| Denison Solar Array | Onsite Partners, LLC | Granville, OH | PJM Interconnection, LLC (PJM) | 2.5 GWh | Nov 2017 | Aug 2026 | Solar |
| Cobble Mountain | City of Holyoke Gas and Elec Dept - (MA) | Granville, MA | ISO New England (ISNE) | 7.1 GWh | Dec 1929 | Dec 2025 | Water |
| Putnam Solar 1 | Pivot Energy | Granville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Apr 2024 | Dec 2025 | Solar |
| Putnam Solar 1B | Pivot Energy | Granville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | May 2024 | Dec 2025 | Solar |
| Elektron Solar, LLC | Elektron Solar, LLC | Grantsville, UT | PacifiCorp East (PACE) | 209.7 GWh | Apr 2024 | Aug 2026 | Solar |
| Grantsburg Diesel | Northwestern Wisconsin Elec Co | Grantsburg, WI | Midcontinent Independent System Operator, Inc. (MISO) | 26.5 MWh | Nov 1963 | Dec 2025 | Distillate Fuel Oil |
| Coogee Solar | SunStrong Management | Grantsboro, NC | Duke Energy Progress East (CPLE) | 10.7 GWh | Nov 2021 | Dec 2025 | Solar |
| Escalante (NM) | Origis Energy USA, Inc | Grants, NM | Public Service Company of New Mexico (PNM) | 518.1 GWh | May 2024 | Aug 2026 | Solar |
| Grants CDEC 2 | Lightsource Renewable Energy Asset Management, LLC | Grants, NM | Public Service Company of New Mexico (PNM) | 11.5 GWh | Nov 2019 | Dec 2025 | Solar |
| Blueberry One | Cypress Creek Renewables | Grantham, NC | Duke Energy Carolinas (DUK) | 9.2 GWh | Dec 2015 | Dec 2025 | Solar |
| North Fork Hydro Plant | Denver City & County of - (CO) | Grant, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 21.9 GWh | Dec 1987 | Dec 2025 | Water |
| Grant Town Power Plant | American Bituminous Power LP | Grant Town, WV | PJM Interconnection, LLC (PJM) | 557.3 GWh | Jun 1992 | Sep 2025 | Waste/Other Coal : 80.7% Natural Gas : 19.3% |
| AES Griggs Solar, LLC | AES Griggs Solar, LLC | Grant Park, IL | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2020 | Dec 2025 | Solar |
| Roundhouse Renewable Energy II | Roundhouse Renewable Energy II, LLC | Granite, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 406.0 GWh | Nov 2023 | Aug 2026 | Wind |
| Brighter Future Solar | Brighter Future Solar LLC | Granite Falls, NC | Duke Energy Carolinas (DUK) | 20.8 GWh | Dec 2021 | Dec 2025 | Solar |
| Granite Falls Walmart | North Carolina Mun Power Agny #1 | Granite Falls, NC | Duke Energy Carolinas (DUK) | 123.0 MWh | Jul 2007 | Dec 2025 | Distillate Fuel Oil |
| Granite Falls | City of Granite Falls - (MN) | Granite Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Jul 1932 | Dec 2025 | Water |
| MN CSG 2019-79 | MN CSG 2019-79 LLC | Granite Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 573.0 MWh | Apr 2025 | Dec 2025 | Solar |
| Crater Community Solar | Crater Community Solar | Granite Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 GWh | Nov 2017 | Dec 2025 | Solar |
| Palmer's Creek Wind Farm, LLC | Palmer's Creek Wind Farm, LLC | Granite Falls, MN | Southwest Power Pool (SWPP) | 129.6 GWh | Nov 2018 | Aug 2026 | Wind |
| Granite City Works | United States Steel Granite City Works | Granite City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 447.9 GWh | May 2010 | Aug 2026 | Purchased Steam : 49.2% Natural Gas : 43.5% Blast Furnace Gas : 7.3% |
| Mulberry Solar, LLC | Reactivate | Granite City, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Oct 2024 | Dec 2025 | Solar |
| St. Joseph Solar | Indiana Michigan Power Co | Granger, IN | PJM Interconnection, LLC (PJM) | 36.9 GWh | Feb 2021 | Dec 2025 | Solar |
| Grandy PV 1 | Strata Manager, LLC | Grandy, NC | PJM Interconnection, LLC (PJM) | 24.9 GWh | Jan 2020 | Dec 2025 | Solar |
| Grand View Solar Two | Grand View PV Solar Two, LLC | Grand View, ID | Idaho Power Company (IPCO) | 171.9 GWh | Nov 2016 | Aug 2026 | Solar |
| Grand Ronde Solar | SunStrong Management | Grand Ronde, OR | Portland General Electric Company (PGE) | 3.6 GWh | Nov 2017 | Dec 2025 | Solar |
| Kentucky Dam | Tennessee Valley Authority | Grand Rivers, KY | Tennessee Valley Authority (TVA) | 1.1 TWh | Aug 1944 | Aug 2026 | Water |
| Prairie River | ALLETE, Inc. | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Mar 1920 | Dec 2025 | Water |
| Rapids Energy Center | ALLETE, Inc. | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 40.4 GWh | Dec 1942 | Dec 2025 | Natural Gas : 81.7% Water : 18.3% |
| USS Itasca Clean Energy Solar LLC | United States Solar Corporation | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Jul 2022 | Dec 2025 | Solar |
| Bissell Solar and Battery Generator | Consumers Energy Co - (MI) | Grand Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 GWh | Aug 2021 | Dec 2025 | Solar |
| Cascade Dam (MI) | Eagle Creek Renewable Energy, LLC | Grand Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | Nov 1986 | Dec 2025 | Water |
| Kent County Waste to Energy Facility | Kent County - (MI) | Grand Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 78.0 GWh | Sep 1989 | Aug 2026 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7% |
| WAL896 | Walmart Stores Texas, LLC | Grand Prairie, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 415.0 MWh | Sep 2021 | Dec 2025 | Natural Gas |
| Grand Meadow (PV) | OneEnergy, Inc. | Grand Meadow, MN | Midcontinent Independent System Operator, Inc. (MISO) | 425.0 MWh | Oct 2025 | Dec 2025 | Solar |
| Mower County Wind Energy Center | Northern States Power Co - Minnesota | Grand Meadow, MN | Midcontinent Independent System Operator, Inc. (MISO) | 334.0 GWh | Nov 2006 | Dec 2025 | Wind |
| Prairie Star Wind Farm | High Prairie Wind Farm II LLC | Grand Meadow, MN | Midcontinent Independent System Operator, Inc. (MISO) | 303.3 GWh | Nov 2007 | Dec 2025 | Wind |
| Grand Marais | City of Grand Marais - (MN) | Grand Marais, MN | Midcontinent Independent System Operator, Inc. (MISO) | 164.0 MWh | Jan 2004 | Dec 2025 | Distillate Fuel Oil |
| Grand River | Energy Developments, Inc d/b/a EDL | Grand Ledge, MI | Midcontinent Independent System Operator, Inc. (MISO) | 7.9 GWh | Mar 1991 | Dec 2025 | Landfill Gas |
| Delta Solar Power II | Delta Solar Power II, LLC | Grand Ledge, MI | Midcontinent Independent System Operator, Inc. (MISO) | 25.3 GWh | Jun 2018 | Dec 2025 | Solar |
| Delta Solar Power I | Delta Solar Power I, LLC | Grand Ledge, MI | Midcontinent Independent System Operator, Inc. (MISO) | 13.1 GWh | May 2018 | Dec 2025 | Solar |
| Rippey Wind Farm | Greenbacker Renewable Energy Corporation | Grand Junction, IA | Midcontinent Independent System Operator, Inc. (MISO) | 166.6 GWh | Jul 2012 | Dec 2025 | Wind |
| Grand Junction | City of Grand Junction - (IA) | Grand Junction, IA | Midcontinent Independent System Operator, Inc. (MISO) | 41.0 MWh | Nov 1994 | Dec 2025 | Distillate Fuel Oil |
| Fruita | Public Service Co of Colorado | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 1.8 GWh | May 1973 | Dec 2025 | Natural Gas |
| Redlands Water & Power | Redlands Water & Power Company | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 7.3 GWh | Jul 1931 | Dec 2024 | Water |
| Mesa CSG 1 Murdock | Standard Solar | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 3.8 GWh | Apr 2019 | Dec 2025 | Solar |
| Mesa PV1 | CleanCapital Holdings | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 1.9 GWh | Nov 2014 | Dec 2025 | Solar |
| Valley Sun Solar | Valley Sun Solar LLC | Grand Isle, ME | ISO New England (ISNE) | 3.1 GWh | Nov 2024 | Dec 2025 | Solar |
| Comfort CSG | Nautilus Solar Solutions | Grand Island, NY | New York Independent System Operator (NYIS) | 7.8 GWh | Aug 2024 | Dec 2025 | Solar |
| NY Grand Island 871 Whitehaven Rd Solar | Grand Island Sunrise LLC | Grand Island, NY | New York Independent System Operator (NYIS) | 7.0 GWh | Feb 2024 | Dec 2025 | Solar |
| GIUD Solar I | Onsite Partners, LLC | Grand Island, NE | Southwest Power Pool (SWPP) | 1.9 GWh | Sep 2018 | Dec 2025 | Solar |
| Museum Drive East Solar | City of Grand Island - (NE) | Grand Island, NE | Southwest Power Pool (SWPP) | 20.0 GWh | Nov 2024 | Dec 2025 | Solar |
Summary of Power Plants By State
Figures are based on August 2026 generation numbers.| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 80 | 13,897.78 GWh |
| Alaska | # 48 | 146 | 672.99 GWh |
| Arizona | # 10 | 203 | 13,589.64 GWh |
| Arkansas | # 23 | 122 | 7,027.75 GWh |
| California | # 3 | 1,840 | 24,164.86 GWh |
| Colorado | # 30 | 321 | 5,322.30 GWh |
| Connecticut | # 34 | 180 | 4,400.98 GWh |
| Delaware | # 49 | 35 | 555.40 GWh |
| District of Columbia | # 51 | 19 | 21.71 GWh |
| Florida | # 2 | 345 | 28,185.93 GWh |
| Georgia | # 6 | 261 | 15,282.60 GWh |
| Hawaii | # 47 | 73 | 863.62 GWh |
| Idaho | # 43 | 152 | 1,754.56 GWh |
| Illinois | # 5 | 556 | 18,683.36 GWh |
| Indiana | # 17 | 226 | 9,970.06 GWh |
| Iowa | # 27 | 301 | 5,759.64 GWh |
| Kansas | # 26 | 191 | 6,368.18 GWh |
| Kentucky | # 21 | 63 | 7,221.26 GWh |
| Louisiana | # 14 | 93 | 10,670.45 GWh |
| Maine | # 45 | 250 | 1,285.31 GWh |
| Maryland | # 37 | 236 | 3,745.22 GWh |
| Massachusetts | # 41 | 679 | 1,958.59 GWh |
| Michigan | # 12 | 288 | 12,064.19 GWh |
| Minnesota | # 32 | 794 | 5,047.38 GWh |
| Mississippi | # 19 | 62 | 8,358.70 GWh |
| Missouri | # 22 | 134 | 7,125.71 GWh |
| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 2,266.60 GWh |
| Nebraska | # 39 | 132 | 3,448.00 GWh |
| Nevada | # 29 | 117 | 5,523.31 GWh |
| New Hampshire | # 42 | 60 | 1,901.10 GWh |
| New Jersey | # 25 | 409 | 6,440.88 GWh |
| New Mexico | # 33 | 166 | 4,571.47 GWh |
| New York | # 11 | 1,087 | 13,130.21 GWh |
| North Carolina | # 8 | 921 | 14,263.55 GWh |
| North Dakota | # 38 | 62 | 3,579.89 GWh |
| Ohio | # 7 | 216 | 14,448.49 GWh |
| Oklahoma | # 13 | 153 | 10,965.38 GWh |
| Oregon | # 31 | 292 | 5,257.14 GWh |
| Pennsylvania | # 4 | 270 | 23,772.83 GWh |
| Rhode Island | # 46 | 108 | 924.31 GWh |
| South Carolina | # 16 | 214 | 9,989.71 GWh |
| South Dakota | # 44 | 53 | 1,486.65 GWh |
| Tennessee | # 18 | 101 | 8,430.26 GWh |
| Texas | # 1 | 1,069 | 65,726.98 GWh |
| Utah | # 36 | 131 | 4,074.82 GWh |
| Vermont | # 50 | 118 | 175.56 GWh |
| Virginia | # 15 | 255 | 10,241.54 GWh |
| Washington | # 20 | 137 | 8,189.60 GWh |
| West Virginia | # 28 | 41 | 5,593.74 GWh |
| Wisconsin | # 24 | 272 | 6,683.19 GWh |
| Wyoming | # 35 | 71 | 4,322.19 GWh |