Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Black Eagle | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 127.5 GWh | Aug 1927 | Dec 2024 | Water |
| Morony | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 255.0 GWh | Dec 1929 | Dec 2024 | Water |
| Cochrane | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 228.0 GWh | Jun 1958 | Dec 2024 | Water |
| Rainbow (MT) | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 329.0 GWh | Feb 2013 | Dec 2024 | Water |
| Ryan | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 434.6 GWh | Jul 1915 | Dec 2024 | Water |
| Horseshoe Bend Wind Park | Cycle Holdings, LLC | Great Falls, MT | NorthWestern Corporation (NWMT) | 108.0 MWh | Jan 2006 | Dec 2024 | Wind |
| Great Bend - Sunflower | Sunflower Electric Power Corp | Great Bend, KS | Southwest Power Pool (SWPP) | 51.9 GWh | May 1963 | Dec 2024 | Natural Gas |
| Kearsarge GB | Kearsarge GB LLC | Great Barrington, MA | ISO New England (ISNE) | 3.2 GWh | Jul 2018 | Dec 2024 | Solar |
| Rail Trail | Altus Power America Management, LLC | Great Barrington, MA | ISO New England (ISNE) | 3.3 GWh | Apr 2016 | Dec 2024 | Solar |
| Rising Paper | Altus Power America Management, LLC | Great Barrington, MA | ISO New England (ISNE) | 3.7 GWh | Apr 2016 | Dec 2024 | Solar |
| Nolan | LSE Crater LLC | Great Barrington, MA | ISO New England (ISNE) | 1.5 GWh | Oct 2017 | Dec 2024 | Solar |
| Monument Valley | LSE Lepus LLC | Great Barrington, MA | ISO New England (ISNE) | 3.1 GWh | Dec 2021 | Dec 2024 | Solar |
| Grayling Generating Station | NorthStar Clean Energy | Grayling, MI | Midcontinent Independent System Operator, Inc. (MISO) | 164.6 GWh | Apr 1992 | Dec 2024 | Wood/Wood Waste Solids : 99.8% |
| Shaker | Nautilus Solar Solutions | Gray, ME | ISO New England (ISNE) | 6.5 GWh | Jun 2022 | Dec 2024 | Solar |
| Narrows PH | Yuba County Water Agency | Grass Valley, CA | California Independent System Operator (CISO) | 80.8 GWh | Nov 1942 | Dec 2024 | Water |
| Letts Creek Solar, LLC | AES Distributed Energy | Grass Lake, MI | Midcontinent Independent System Operator, Inc. (MISO) | 28.1 GWh | Nov 2022 | Dec 2024 | Solar |
| WAL266 | Walmart Stores Texas, LLC | Grapevine, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 247.0 MWh | Oct 2021 | Dec 2024 | Natural Gas |
| Denison Solar Array | AEP Onsite Partners, LLC | Granville, OH | PJM Interconnection, LLC (PJM) | 2.0 GWh | Nov 2017 | Dec 2025 | Solar |
| Cobble Mountain | City of Holyoke Gas and Electric Dept. | Granville, MA | ISO New England (ISNE) | 7.8 GWh | Dec 1929 | Dec 2024 | Water |
| Putnam Solar 1 | Pivot Energy | Granville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Apr 2024 | Dec 2024 | Solar |
| Putnam Solar 1B | Pivot Energy | Granville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | May 2024 | Dec 2024 | Solar |
| Elektron Solar, LLC | Elektron Solar, LLC | Grantsville, UT | PacifiCorp East (PACE) | 212.1 GWh | Apr 2024 | Dec 2025 | Solar |
| Coogee Solar | Coogee Solar, LLC | Grantsboro, NC | Duke Energy Progress East (CPLE) | 11.4 GWh | Nov 2021 | Dec 2024 | Solar |
| Escalante (NM) | Origis Energy USA, Inc | Grants, NM | Public Service Company of New Mexico (PNM) | 526.3 GWh | May 2024 | Dec 2025 | Solar |
| Grants CDEC 2 | Lightsource Renewable Energy Asset Management, LLC | Grants, NM | Public Service Company of New Mexico (PNM) | 12.1 GWh | Nov 2019 | Dec 2024 | Solar |
| Blueberry One | Cypress Creek Renewables | Grantham, NC | Duke Energy Carolinas (DUK) | 9.1 GWh | Dec 2015 | Dec 2024 | Solar |
| North Fork Hydro Plant | Denver City & County of | Grant, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 14.6 GWh | Dec 1987 | Dec 2024 | Water |
| Grant Town Power Plant | American Bituminous Power LP | Grant Town, WV | PJM Interconnection, LLC (PJM) | 614.8 GWh | Jun 1992 | Dec 2024 | Waste/Other Coal : 90.0% Natural Gas : 10.0% |
| AES Griggs Solar, LLC | AES Griggs Solar, LLC | Grant Park, IL | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2020 | Dec 2024 | Solar |
| Roundhouse Renewable Energy II | Roundhouse Renewable Energy II, LLC | Granite, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 376.4 GWh | Nov 2023 | Dec 2025 | Wind |
| Brighter Future Solar | Brighter Future Solar LLC | Granite Falls, NC | Duke Energy Carolinas (DUK) | 16.8 GWh | Dec 2021 | Dec 2024 | Solar |
| Granite Falls | City of Granite Falls - (MN) | Granite Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Jul 1932 | Dec 2024 | Water |
| Crater Community Solar | Crater Community Solar | Granite Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Nov 2017 | Dec 2024 | Solar |
| Palmer's Creek Wind Farm, LLC | Palmer's Creek Wind Farm, LLC | Granite Falls, MN | Southwest Power Pool (SWPP) | 135.3 GWh | Nov 2018 | Dec 2025 | Wind |
| Mulberry Solar, LLC | Reactivate | Granite City, IL | PJM Interconnection, LLC (PJM) | 2.1 GWh | Oct 2024 | Dec 2024 | Solar |
| Granite City Works | United States Steel Granite City Works | Granite City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 448.0 GWh | May 2010 | Dec 2025 | Natural Gas : 50.8% Purchased Steam : 49.2% |
| St. Joseph Solar | Indiana Michigan Power Co | Granger, IN | PJM Interconnection, LLC (PJM) | 37.8 GWh | Feb 2021 | Dec 2024 | Solar |
| Grandy PV 1 | Ecoplexus, Inc | Grandy, NC | PJM Interconnection, LLC (PJM) | 29.2 GWh | Jan 2020 | Dec 2024 | Solar |
| Grand View Solar Two | Grand View PV Solar Two, LLC | Grand View, ID | Idaho Power Company (IPCO) | 183.7 GWh | Nov 2016 | Dec 2025 | Solar |
| Grand Ronde Solar | NorWest Energy 14, LLC | Grand Ronde, OR | Portland General Electric Company (PGE) | 12.0 MWh | Nov 2017 | Dec 2024 | Solar |
| Kentucky Dam | Tennessee Valley Authority | Grand Rivers, KY | Tennessee Valley Authority (TVA) | 1.1 TWh | Aug 1944 | Dec 2025 | Water |
| Prairie River | ALLETE, Inc. | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Mar 1920 | Dec 2024 | Water |
| Rapids Energy Center | ALLETE, Inc. | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 40.2 GWh | Dec 1942 | Dec 2024 | Natural Gas : 77.3% Water : 22.7% |
| USS Itasca Clean Energy Solar LLC | United States Solar Corporation | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 GWh | Jul 2022 | Dec 2024 | Solar |
| Bissell Solar and Battery Generator | Consumers Energy Co - (MI) | Grand Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 432.0 MWh | Aug 2021 | Dec 2024 | Solar |
| Cascade Dam (MI) | Eagle Creek Renewable Energy, LLC | Grand Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 3.1 GWh | Nov 1986 | Dec 2024 | Water |
| Kent County Waste to Energy Facility | Kent County | Grand Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 99.5 GWh | Sep 1989 | Dec 2025 | Non-biogenic Municipal Solid Waste : 54.8% Biogenic Municipal Solid Waste : 44.8% |
| WAL896 | Walmart Stores Texas, LLC | Grand Prairie, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 240.0 MWh | Sep 2021 | Dec 2024 | Natural Gas |
| Prairie Star Wind Farm | High Prairie Wind Farm II LLC | Grand Meadow, MN | Midcontinent Independent System Operator, Inc. (MISO) | 298.2 GWh | Nov 2007 | Dec 2024 | Wind |
| Mower County Wind Energy Center | Northern States Power Co - Minnesota | Grand Meadow, MN | Midcontinent Independent System Operator, Inc. (MISO) | 343.3 GWh | Nov 2006 | Dec 2024 | Wind |
| Grand Marais | City of Grand Marais - (MN) | Grand Marais, MN | Midcontinent Independent System Operator, Inc. (MISO) | 204.0 MWh | Jan 2004 | Dec 2024 | Distillate Fuel Oil |
| Grand River | Energy Developments, Inc d/b/a EDL | Grand Ledge, MI | Midcontinent Independent System Operator, Inc. (MISO) | 7.4 GWh | Mar 1991 | Dec 2024 | Landfill Gas |
| Delta Solar Power I | Delta Solar Power I, LLC | Grand Ledge, MI | Midcontinent Independent System Operator, Inc. (MISO) | 13.6 GWh | May 2018 | Dec 2024 | Solar |
| Delta Solar Power II | Delta Solar Power II, LLC | Grand Ledge, MI | Midcontinent Independent System Operator, Inc. (MISO) | 26.3 GWh | Jun 2018 | Dec 2024 | Solar |
| Rippey Wind Farm | Greenbacker Renewable Energy Corporation | Grand Junction, IA | Midcontinent Independent System Operator, Inc. (MISO) | 154.4 GWh | Jul 2012 | Dec 2024 | Wind |
| Grand Junction | City of Grand Junction - (IA) | Grand Junction, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 MWh | Nov 1994 | Dec 2024 | Distillate Fuel Oil |
| Fruita | Public Service Co of Colorado | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 975.0 MWh | May 1973 | Dec 2024 | Natural Gas : 85.4% Distillate Fuel Oil : 14.6% |
| 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 PV1 | Greenbacker Renewable Energy Corporation | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 3.4 GWh | Nov 2014 | Dec 2024 | Solar |
| Mesa CSG 1 Murdock | Standard Solar | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 3.8 GWh | Apr 2019 | Dec 2024 | Solar |
| Comfort CSG | Nautilus Solar Solutions | Grand Island, NY | New York Independent System Operator (NYIS) | 1.6 GWh | Aug 2024 | Dec 2024 | Solar |
| NY Grand Island 871 Whitehaven Rd Solar | Grand Island Sunrise LLC | Grand Island, NY | New York Independent System Operator (NYIS) | 6.5 GWh | Feb 2024 | Dec 2024 | Solar |
| Museum Drive East Solar | City of Grand Island - (NE) | Grand Island, NE | Southwest Power Pool (SWPP) | 22.0 MWh | Nov 2024 | Dec 2024 | Solar |
| C W Burdick | City of Grand Island - (NE) | Grand Island, NE | Southwest Power Pool (SWPP) | 4.8 GWh | Sep 1957 | Dec 2024 | Natural Gas : 81.9% Distillate Fuel Oil : 18.1% |
| Platte | City of Grand Island - (NE) | Grand Island, NE | Southwest Power Pool (SWPP) | 358.8 GWh | Nov 1982 | Dec 2024 | Subbituminous Coal : 99.8% |
| Grand Coulee | U S Bureau of Reclamation | Grand Coulee, WA | Bonneville Power Administration (BPAT) | 16.2 TWh | Feb 1941 | Dec 2025 | Water |
| Grand Blanc Generating Station | Energy Developments, Inc d/b/a EDL | Grand Blanc, MI | Midcontinent Independent System Operator, Inc. (MISO) | 51.6 GWh | Jun 1994 | Dec 2024 | Landfill Gas |
| Granby Solar, LLC CSG | Granby Solar, LLC | Granby, MA | ISO New England (ISNE) | 6.1 GWh | Jun 2021 | Dec 2024 | Solar |
| Kearsarge Granby | Kearsarge Granby LLC | Granby, MA | ISO New England (ISNE) | 3.6 GWh | Feb 2017 | Dec 2024 | Solar |
| Granby LFG | Industrial Power Services Corp. | Granby, MA | ISO New England (ISNE) | 3.1 GWh | Aug 2001 | Dec 2024 | Landfill Gas |
| Granby Hydro | Northern Water Hydropower Enterprise | Granby, CO | Public Service Company of Colorado (PSCO) | 5.2 GWh | Apr 2016 | Dec 2025 | Water |
| Wolf Hollow II | Constellation Power, Inc | Granbury, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 5.4 TWh | May 2017 | Dec 2025 | Natural Gas |
| Wolf Hollow I LP | Wolf Hollow I Power, LLC | Granbury, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.0 TWh | Jul 2003 | Dec 2025 | Natural Gas |
| DeCordova Steam Electric Station | Luminant Generation Company LLC | Granbury, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 36.9 GWh | Feb 1990 | Dec 2024 | Natural Gas : 94.6% Distillate Fuel Oil : 5.4% |
| Louisiana Sugar Refining | Louisiana Sugar Refining LLC | Gramercy, LA | Midcontinent Independent System Operator, Inc. (MISO) | 20.4 GWh | Aug 1930 | Dec 2024 | Natural Gas |
| Atlantic Alumina, Gramercy Operations | Atalco Gramercy LLC | Gramercy, LA | Midcontinent Independent System Operator, Inc. (MISO) | 208.1 GWh | Jan 1958 | Dec 2024 | Natural Gas |
| Neversink | New York Power Authority | Grahmsville, NY | New York Independent System Operator (NYIS) | 32.0 GWh | Nov 1953 | Sep 2024 | Water |
| Grahamsville | New York Power Authority | Grahamsville, NY | New York Independent System Operator (NYIS) | 82.3 GWh | Dec 1955 | Dec 2024 | Water |
| West Delaware Tunnel Plant | Erie Boulevard Hydropower LP | Grahamsville, NY | New York Independent System Operator (NYIS) | 18.6 GWh | Nov 1988 | Dec 2024 | Water |
| LRI LFGTE Facility | Frontier Operation Services | Graham, WA | Puget Sound Energy, Inc. (PSEI) | 32.1 GWh | Oct 2013 | Dec 2024 | Landfill Gas |
| Graham | Luminant Generation Company LLC | Graham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.0 TWh | Nov 1960 | Dec 2024 | Natural Gas : 99.8% |
| Young Wind | Young Wind, LLC | Graham, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.6 TWh | Nov 2022 | Dec 2025 | Wind |
| Southwick Solar | Southwick Solar, LLC | Graham, NC | Duke Energy Carolinas (DUK) | 5.8 GWh | Nov 2020 | Dec 2024 | Solar |
| Minnie Solar | Minnie Solar LLC | Graham, NC | Duke Energy Carolinas (DUK) | 5.3 GWh | Mar 2016 | Dec 2024 | Solar |
| Grafton PV | MN8 Energy LLC | Grafton, MA | ISO New England (ISNE) | 4.5 GWh | Sep 2016 | Dec 2024 | Solar |
| Grafton Solar | CD US Solar MT 2 LLC | Grafton, MA | ISO New England (ISNE) | 2.0 GWh | Sep 2013 | Dec 2024 | Solar |
| BlueWave Capital - Grafton (SREC II) | TerraForm Solar XVII, LLC | Grafton, MA | ISO New England (ISNE) | 1.8 GWh | Feb 2015 | Dec 2024 | Solar |
| Graettinger | City of Graettinger - (IA) | Graettinger, IA | Midcontinent Independent System Operator, Inc. (MISO) | 59.0 MWh | Jul 1957 | Dec 2024 | Distillate Fuel Oil |
| Broadview Energy Prime 2 LLC | Chopin Wind, LLC | Grady, NM | Southwest Power Pool (SWPP) | 17.8 GWh | Jan 2014 | Dec 2024 | Wind |
| Broadview Energy Prime LLC | Chopin Wind, LLC | Grady, NM | Southwest Power Pool (SWPP) | 22.2 GWh | Jan 2014 | Dec 2024 | Wind |
| Grace | PacifiCorp | Grace, ID | PacifiCorp East (PACE) | 88.1 GWh | Jun 1923 | Dec 2024 | Water |
| Last Chance | PacifiCorp | Grace, ID | PacifiCorp East (PACE) | 4.5 GWh | Jan 1984 | Dec 2024 | Water |
| Gowrie | Gowrie Municipal Utilities | Gowrie, IA | Midcontinent Independent System Operator, Inc. (MISO) | 5.0 MWh | Dec 2012 | Dec 2024 | Distillate Fuel Oil |
| POET Biorefining - Gowrie | POET Biorefining - Gowrie | Gowrie, IA | Midcontinent Independent System Operator, Inc. (MISO) | 20.9 GWh | Oct 2018 | Dec 2024 | Natural Gas |
| Rock Island Road Solar Community Solar | RPNY Solar 1, LLC | Gouvernour, NY | New York Independent System Operator (NYIS) | 5.8 GWh | Jun 2022 | Dec 2024 | Solar |
| GSPP 126 Little Bow Rd S, LLC | Green Street Power Partners | Gouverneur, NY | ISO New England (ISNE) | 4.2 GWh | Nov 2023 | Dec 2024 | Solar |
| GSPP 126 Little Bow Rd N, LLC | Green Street Power Partners | Gouverneur, NY | ISO New England (ISNE) | 3.2 GWh | Nov 2023 | 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 |
| Hampshire Paper | Hampshire Paper Co Inc | Gouverneur, NY | New York Independent System Operator (NYIS) | 12.1 GWh | Apr 1987 | Dec 2024 | Water |
| Dunn Paper | BiOrigin Specialty Products | Gouverneur, NY | New York Independent System Operator (NYIS) | 6.7 GWh | Dec 1958 | Dec 2024 | Water |
Summary of Power Plants By State
Figures are based on December 2025 generation numbers.| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,766.12 GWh |
| Alaska | # 48 | 139 | 625.46 GWh |
| Arizona | # 16 | 183 | 8,962.31 GWh |
| Arkansas | # 29 | 114 | 5,525.50 GWh |
| California | # 5 | 1,683 | 14,393.99 GWh |
| Colorado | # 31 | 297 | 4,649.38 GWh |
| Connecticut | # 34 | 162 | 4,087.83 GWh |
| Delaware | # 49 | 33 | 469.96 GWh |
| District of Columbia | # 51 | 16 | 14.80 GWh |
| Florida | # 3 | 333 | 19,379.32 GWh |
| Georgia | # 8 | 248 | 12,492.24 GWh |
| Hawaii | # 46 | 70 | 814.97 GWh |
| Idaho | # 41 | 146 | 2,123.12 GWh |
| Illinois | # 4 | 379 | 17,546.79 GWh |
| Indiana | # 13 | 214 | 9,789.95 GWh |
| Iowa | # 20 | 293 | 7,310.28 GWh |
| Kansas | # 28 | 183 | 5,586.75 GWh |
| Kentucky | # 22 | 60 | 6,716.43 GWh |
| Louisiana | # 17 | 84 | 8,587.03 GWh |
| Maine | # 45 | 215 | 1,484.81 GWh |
| Maryland | # 37 | 203 | 3,225.85 GWh |
| Massachusetts | # 43 | 640 | 2,073.13 GWh |
| Michigan | # 11 | 269 | 11,734.82 GWh |
| Minnesota | # 27 | 764 | 5,712.30 GWh |
| Mississippi | # 24 | 56 | 6,090.79 GWh |
| Missouri | # 23 | 125 | 6,623.76 GWh |
| State | Rank | Active Plants | Dec 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,639.28 GWh |
| Nebraska | # 36 | 125 | 3,667.32 GWh |
| Nevada | # 38 | 114 | 3,217.22 GWh |
| New Hampshire | # 44 | 56 | 1,878.83 GWh |
| New Jersey | # 30 | 387 | 5,182.27 GWh |
| New Mexico | # 35 | 142 | 3,818.41 GWh |
| New York | # 10 | 950 | 11,800.05 GWh |
| North Carolina | # 9 | 904 | 12,153.04 GWh |
| North Dakota | # 33 | 58 | 4,218.72 GWh |
| Ohio | # 6 | 198 | 13,425.53 GWh |
| Oklahoma | # 18 | 141 | 7,637.23 GWh |
| Oregon | # 21 | 272 | 6,788.64 GWh |
| Pennsylvania | # 2 | 252 | 22,539.49 GWh |
| Rhode Island | # 47 | 100 | 775.70 GWh |
| South Carolina | # 15 | 207 | 8,967.44 GWh |
| South Dakota | # 42 | 52 | 2,122.20 GWh |
| Tennessee | # 19 | 88 | 7,328.17 GWh |
| Texas | # 1 | 947 | 46,150.81 GWh |
| Utah | # 39 | 125 | 2,845.12 GWh |
| Vermont | # 50 | 116 | 189.85 GWh |
| Virginia | # 14 | 237 | 9,421.16 GWh |
| Washington | # 12 | 135 | 10,635.09 GWh |
| West Virginia | # 26 | 39 | 5,763.55 GWh |
| Wisconsin | # 25 | 243 | 5,804.32 GWh |
| Wyoming | # 32 | 70 | 4,436.68 GWh |