Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| G G Allen | Duke Energy Carolinas, LLC | Belmont, NC | Duke Energy Carolinas (DUK) | 197.9 GWh | May 1957 | Dec 2024 | Bituminous Coal : 98.4% Distillate Fuel Oil : 1.6% |
| Garnet Solar Generation Station I LLC | Garnet Solar Generation Station I LLC | Palm Springs, CA | California Independent System Operator (CISO) | 9.0 GWh | Nov 2014 | Dec 2024 | Solar |
| Green City Recovery, LLC | Green City Recovery, LLC | Georgetown, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 1.2 GWh | Dec 2015 | Dec 2024 | Landfill Gas |
| Gardiner | KEI (Maine) Power Management (III) LLC | Gardiner, ME | ISO New England (ISNE) | 4.1 GWh | Jun 1985 | Jun 2025 | Water |
| Georgia-Pacific Cedar Springs | Georgia-Pacific Cedar Springs LLC | Cedar Springs, GA | Southern Company Services, Inc. - Trans (SOCO) | 468.1 GWh | Sep 1963 | Jul 2025 | Black Liquor : 43.5% Wood/Wood Waste Solids : 20.4% Bituminous Coal : 18.7% Natural Gas : 10.7% Residual Fuel Oil : 4.6% Distillate Fuel Oil : 2.1% |
| GE 19th Hole | Madison Energy Investments LLC | Johnstown, NY | New York Independent System Operator (NYIS) | 11.0 GWh | Dec 2017 | Sep 2025 | Solar |
| 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% |
| GeoBon II | Koosh, Inc. | Shoshone, ID | Idaho Power Company (IPCO) | 54.0 MWh | Aug 1986 | Oct 2025 | Water |
| Goodwin Hydroelectric | Metropolitan Dist of Hartford | W. Hartland, CT | ISO New England (ISNE) | 7.8 GWh | Mar 1986 | Oct 2025 | Water |
| Great Falls Hydro Project | Eagle Creek Renewable Energy, LLC | Paterson, NJ | PJM Interconnection, LLC (PJM) | 6.3 GWh | Nov 1985 | Oct 2025 | Water |
| Griffin Solar | Sol Systems | Robinson, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 4.1 GWh | Oct 2019 | Oct 2025 | Solar |
| Gala (CSG) | Gala Solar, LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 3.1 GWh | Nov 2021 | Nov 2025 | Solar |
| George Birdsall | City of Colorado Springs - (CO) | Colorado Springs, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 42.5 GWh | Jul 1953 | Nov 2025 | Natural Gas |
| Gerald Andrus | Entergy Mississippi LLC | Greenville, MS | Midcontinent Independent System Operator, Inc. (MISO) | 566.8 GWh | Dec 1974 | Nov 2025 | Natural Gas : 99.9% |
| Greens Bayou | NRG Texas Power LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 17.6 GWh | May 1973 | Nov 2025 | Natural Gas |
| Grimm Community Solar | Grimm CSG LLC | Buffalo Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Apr 2018 | Nov 2025 | Solar |
| G Flow Wind LLC | Midwest Power Partners LLC | Rushmore, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Apr 2006 | Dec 2025 | Wind |
| G McNeilus Wind Farm Dodge Center | Justin McNeilus | Dodge Center, MN | Midcontinent Independent System Operator, Inc. (MISO) | 90.7 GWh | Aug 2002 | Dec 2025 | Wind |
| G&S Wantage Solar LLC | G&S Operations LLC | Wantage, NJ | PJM Interconnection, LLC (PJM) | 9.0 GWh | Dec 2013 | Dec 2025 | Solar |
| G2 Energy Hay Rd | G2 Energy LLC | Vacaville, CA | California Independent System Operator (CISO) | 12.8 GWh | May 2013 | Dec 2025 | Landfill Gas |
| G2 Energy Marion LLC | G2 Energy LLC | Ocala, FL | Duke Energy Florida, Inc. (FPC) | 18.0 MWh | Dec 2008 | Dec 2025 | Landfill Gas |
| G2 Energy Ostrom Road LLC | G2 Energy LLC | Wheatland, CA | California Independent System Operator (CISO) | 27.7 GWh | Jan 2009 | Dec 2025 | Landfill Gas |
| Gaines Solar | Gaines Solar | Bishopville, SC | Duke Energy Progress East (CPLE) | 4.3 GWh | Nov 2020 | Dec 2025 | Solar |
| Gainey Solar, LLC | Cypress Creek Renewables | Clarkton, NC | Duke Energy Carolinas (DUK) | 3.9 GWh | Sep 2016 | Dec 2025 | Solar |
| Galactic Wind | Galactic Wind | Waunakee, WI | Midcontinent Independent System Operator, Inc. (MISO) | 21.2 GWh | Nov 2012 | Dec 2025 | Wind |
| Galena 2 Geothermal Power Plant | Ormat Nevada Inc | Reno, NV | Nevada Power Company (NEVP) | 25.1 GWh | Mar 2007 | Dec 2025 | Geothermal |
| Galena 3 Geothermal Power Plant | Ormat Nevada Inc | Reno, NV | Nevada Power Company (NEVP) | 77.9 GWh | Jan 2008 | Dec 2025 | Geothermal |
| Galena Electric Utility | Galena Electric Utility | Galena, AK | 4.8 GWh | May 1999 | Dec 2025 | Distillate Fuel Oil | |
| Galesburg Solar Array | Onsite Partners, LLC | Oquawka, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | Feb 2020 | Dec 2025 | Solar |
| Galesville Project | Douglas County - (OR) | Azalea, OR | PacifiCorp West (PACW) | 4.4 GWh | Jan 1987 | Dec 2025 | Water |
| Galion | American Mun Power-Ohio, Inc | Galion, OH | PJM Interconnection, LLC (PJM) | 262.0 MWh | Jun 2001 | Dec 2025 | Distillate Fuel Oil |
| Galion Generating Station | American Mun Power-Ohio, Inc | Galion, OH | PJM Interconnection, LLC (PJM) | 2.5 GWh | May 2000 | Dec 2025 | Natural Gas |
| Gallaudet Uni Community Solar | SMS DC CS01B, LLC | Washington, DC | PJM Interconnection, LLC (PJM) | 1.7 GWh | Jun 2024 | Dec 2025 | Solar |
| Galloway Landfill | NJR Clean Energy Ventures Corporation | Wall, NJ | PJM Interconnection, LLC (PJM) | 4.3 GWh | Aug 2020 | Dec 2025 | Solar |
| Galt | SunStrong Management, LLC | Sterling, IL | PJM Interconnection, LLC (PJM) | 9.1 GWh | Aug 2024 | Dec 2025 | Solar |
| Galva Landfill | Navisun LLC | Galva, IL | PJM Interconnection, LLC (PJM) | 102.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Gambell | Alaska Village Elec Coop, Inc | Gambell, AK | 2.4 GWh | Nov 1985 | Dec 2025 | Distillate Fuel Oil | |
| Gamble Solar | Oppidum Renewables USA, LLC | Bostic, NC | Duke Energy Carolinas (DUK) | 5.8 GWh | Nov 2019 | Dec 2025 | Solar |
| Gans | Gans Energy LLC | Gans, PA | PJM Interconnection, LLC (PJM) | 145.5 GWh | Oct 2000 | Dec 2025 | Natural Gas |
| Gans Solar | Gans Solar, LLC | Lake Lynn, PA | PJM Interconnection, LLC (PJM) | 21.8 GWh | Oct 2024 | Dec 2025 | Solar |
| Gantt | PowerSouth Energy Cooperative | Andalusia, AL | Southern Company Services, Inc. - Trans (SOCO) | 5.7 GWh | Dec 1925 | Dec 2025 | Water |
| Gap Pacific Distribution Center | MN8 Energy LLC | Fresno, CA | California Independent System Operator (CISO) | 5.4 GWh | Sep 2008 | Dec 2025 | Solar |
| Garden 1 Solar Park | DTE Sustainable Generation | Garden Township, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 GWh | Aug 2016 | Dec 2025 | Solar |
| Garden 2 Solar Park | DTE Sustainable Generation | Garden Township, MI | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 GWh | May 2022 | Dec 2025 | Solar |
| Garden City | Sunflower Electric Power Corp | Garden City, KS | Southwest Power Pool (SWPP) | 38.7 GWh | May 1968 | Dec 2025 | Natural Gas |
| Gardner Energy Center | City of Gardner - (KS) | Gardner, KS | Southwest Power Pool (SWPP) | 504.0 MWh | Apr 1990 | Dec 2025 | Natural Gas |
| Gardner - Otter River Road | Otter River Road Solar LLC | Gardner, MA | ISO New England (ISNE) | 3.9 GWh | Sep 2019 | Dec 2025 | Solar |
| Gardner Solar 1 | Gardner Solar 1, LLC | Gardner, MA | ISO New England (ISNE) | 2.7 GWh | Apr 2014 | Dec 2025 | Solar |
| Gardners Falls | Central Rivers Power MA, LLC | Buckland, MA | ISO New England (ISNE) | 11.4 GWh | Dec 1913 | Dec 2025 | Water |
| Gardy's Mill Solar | Gardy's Mill Solar, LLC | Kinsale, VA | PJM Interconnection, LLC (PJM) | 17.4 GWh | Nov 2020 | Dec 2025 | Solar |
| Garfield Solar | NJR Clean Energy Ventures Corporation | Garfield Township, NJ | PJM Interconnection, LLC (PJM) | 5.9 GWh | Aug 2019 | Dec 2025 | Solar |
| Garnet Solar (NY) | Onsite Partners, LLC | Johnsburg, NY | New York Independent System Operator (NYIS) | 2.7 GWh | May 2018 | Dec 2025 | Solar |
| Garnet Wind Energy Center | Terra-Gen Operating Co-Wind | North Palm Springs, CA | California Independent System Operator (CISO) | 16.8 GWh | May 2009 | Dec 2025 | Wind |
| Garnett Municipal | City of Garnett - (KS) | Garnett, KS | Southwest Power Pool (SWPP) | 9.0 MWh | Dec 1929 | Dec 2025 | Distillate Fuel Oil |
| Garrell Solar Farm | Strata Manager, LLC | Chadbourn, NC | Duke Energy Progress East (CPLE) | 6.9 GWh | Oct 2013 | Dec 2025 | Solar |
| Garrett County - DPU Treatment Plant | Tesla Inc. | Oakland, MD | PJM Interconnection, LLC (PJM) | 1.3 GWh | Apr 2017 | Dec 2025 | Solar |
| Garrett Solar | SOLV Energy, LLC | Lakeview, OR | PacifiCorp West (PACW) | 22.4 GWh | Nov 2019 | Dec 2025 | Solar |
| Garrison | USACE-Omaha | Riverside, ND | Southwest Power Pool (SWPP) | 2.0 TWh | Dec 1955 | Dec 2025 | Water |
| Garvins Falls | Central Rivers Power NH, LLC | Bow, NH | ISO New England (ISNE) | 24.8 GWh | Jul 1925 | Dec 2025 | Water |
| Gary Court 1 & 2 | Connecticut Mun Elec Engy Coop | Groton, CT | ISO New England (ISNE) | 381.0 MWh | Jun 2010 | Dec 2025 | Distillate Fuel Oil |
| Gary Solar | Altus Power America Management, LLC | Bishopville, SC | Duke Energy Progress East (CPLE) | 3.7 GWh | Nov 2018 | Dec 2025 | Solar |
| Garysburg Solar | Deriva Energy | Garysburg, NC | PJM Interconnection, LLC (PJM) | 8.3 GWh | Feb 2016 | Dec 2025 | Solar |
| Gas City 2 | Indiana Municipal Power Agency | Gas City, IN | PJM Interconnection, LLC (PJM) | 3.6 GWh | Dec 2022 | Dec 2025 | Solar |
| Gas City Solar Park | Indiana Municipal Power Agency | Gas City, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | May 2020 | Dec 2025 | Solar |
| Gas Turbine (IA) | Cedar Falls Utilities | Cedar Falls, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 GWh | Dec 1967 | Dec 2025 | Natural Gas |
| Gaskell West 1 Solar Facility | Southern Power Co | Lancaster, CA | California Independent System Operator (CISO) | 55.6 GWh | Feb 2018 | Dec 2025 | Solar |
| Gaskill Rd Community Solar Farm CSG | Scale Sustainable I, LLC | Owego, NY | New York Independent System Operator (NYIS) | 5.8 GWh | Nov 2019 | Dec 2025 | Solar |
| Gaston County Renewable Energy Center | Gaston County Solid Waste and Recycling Division | Dallas, NC | Duke Energy Carolinas (DUK) | 23.1 GWh | May 2011 | Dec 2025 | Landfill Gas |
| Gaston II | Cypress Creek Renewables | Swansea, SC | Dominion Energy South Carolina, Inc. (SCEG) | 11.3 GWh | Nov 2018 | Dec 2025 | Solar |
| Gaston Shoals | Northbrook Carolina Hydro II, LLC | Blacksburg, SC | Duke Energy Carolinas (DUK) | 5.0 GWh | Apr 1908 | Dec 2025 | Water |
| Gaston Solar | Deriva Energy | Gaston, NC | PJM Interconnection, LLC (PJM) | 6.8 GWh | Mar 2016 | Dec 2025 | Solar |
| Gaston Solar I - SC | Cypress Creek Renewables | Gaston, SC | Dominion Energy South Carolina, Inc. (SCEG) | 16.5 GWh | Feb 2018 | Dec 2025 | Solar |
| Gastonia Prime Power Park | North Carolina Mun Power Agny #1 | Dallas, NC | Duke Energy Carolinas (DUK) | 86.0 MWh | May 2008 | Dec 2025 | Distillate Fuel Oil |
| Gastonia Solar Center | Adapture Renewables, Inc. | Gastonia, NC | Duke Energy Carolinas (DUK) | 8.1 GWh | Nov 2018 | Dec 2025 | Solar |
| Gastonia, Tulip Drive | North Carolina Mun Power Agny #1 | Gastonia, NC | Duke Energy Carolinas (DUK) | 136.0 MWh | Jul 2005 | Dec 2025 | Distillate Fuel Oil |
| Gates Solar LLC | Oppidum Renewables USA, LLC | Eure, NC | PJM Interconnection, LLC (PJM) | 6.4 GWh | Nov 2015 | Dec 2025 | Solar |
| Gates Solar Station | Pacific Gas & Electric Co. | Huron, CA | California Independent System Operator (CISO) | 30.5 GWh | May 2013 | Dec 2025 | Solar |
| Gateway | Weber Basin Water Conserv Dist | Mountain Green, UT | PacifiCorp East (PACE) | 8.0 GWh | Jul 1958 | Dec 2025 | Water |
| Gateway Gen | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 251.0 MWh | Feb 1996 | Dec 2025 | Distillate Fuel Oil |
| Gateway Solar | Luminace Solar MC, LLC | Berlin, MD | PJM Interconnection, LLC (PJM) | 14.4 GWh | Feb 2019 | Dec 2025 | Solar |
| Gato Montes Solar, LLC | Deriva Energy | Tucson, AZ | Tucson Electric Power (TEPC) | 7.4 GWh | Nov 2012 | Dec 2025 | Solar |
| Gaucho Solar | Gaucho Solar | Clinton, PA | PJM Interconnection, LLC (PJM) | 32.0 GWh | May 2023 | Dec 2025 | Solar |
| Gauley River Power Partners | Central Rivers Power WV, LLC | Summersville, WV | PJM Interconnection, LLC (PJM) | 149.1 GWh | Jun 2001 | Dec 2025 | Water |
| Gavins Point | USACE-Omaha | Crofton, NE | Southwest Power Pool (SWPP) | 694.0 GWh | Aug 1956 | Dec 2025 | Water |
| Gay Robinson | Gay & Robinson Inc | Kaumakani, HI | (NA) | 35.6 GWh | Feb 1982 | Dec 2025 | Water |
| Gaylord Rockies CHP | Unison Energy LLC | Aurora, CO | Public Service Company of Colorado (PSCO) | 19.5 GWh | Apr 2022 | Dec 2025 | Natural Gas |
| Gaylord - Wolverine | Wolverine Power Supply Coop | Gaylord, MI | Midcontinent Independent System Operator, Inc. (MISO) | 37.1 GWh | May 2001 | Dec 2025 | Natural Gas |
| GCC Trident Solar Project | GCC Trident LLC | Three Forks, MT | NorthWestern Corporation (NWMT) | 7.0 GWh | Nov 2022 | Dec 2025 | Solar |
| GCWA | Power Depot Group A, LLC | Texas City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 67.0 MWh | Jul 2013 | Dec 2025 | Distillate Fuel Oil |
| GD Glocester White Oak I, LLC | GD Glocester White Oak I, LLC | Glocester, RI | ISO New England (ISNE) | 2.5 GWh | Nov 2020 | Dec 2025 | Solar |
| GD Hopkinton Main I, LLC | GD Hopkinton Main I, LLC | Hopkinton, RI | ISO New England (ISNE) | 15.8 GWh | Oct 2020 | Dec 2025 | Solar |
| GD Johnson Scituate I, LLC | GD Johnson Scituate I, LLC | Cranston, RI | ISO New England (ISNE) | 6.1 GWh | Nov 2021 | Dec 2025 | Solar |
| GD Richmond Beaver River I LLC | GD Richmond Beaver River I LLC | Richmond, RI | ISO New England (ISNE) | 6.1 GWh | Mar 2025 | Dec 2025 | Solar |
| GD Richmond Buttonwoods I, LLC | CleanCapital Holdings | Richmond, RI | ISO New England (ISNE) | 2.0 GWh | Nov 2019 | Dec 2025 | Solar |
| GD West Greenwich Nooseneck I, LLC | GD West Greenwich Nooseneck I, LLC | West Greenwich, RI | ISO New England (ISNE) | 31.1 GWh | Nov 2022 | Dec 2025 | Solar |
| GD West Greenwich Victory I, LLC | CleanCapital Holdings | West Greenwich, RI | ISO New England (ISNE) | 2.7 GWh | Nov 2019 | Dec 2025 | Solar |
| GDIM 1, LLC | GDIM 1, LLC | North Smithfield, RI | ISO New England (ISNE) | 15.0 GWh | Nov 2021 | Dec 2025 | Solar |
| GDIM 2, LLC | GDIM 2, LLC | North Smithfield, RI | ISO New England (ISNE) | 12.7 GWh | Nov 2021 | Dec 2025 | Solar |
| GDIM 3, LLC | GDIM 3, LLC | North Smithfield, RI | ISO New England (ISNE) | 15.1 GWh | Nov 2021 | Dec 2025 | Solar |
| GDIM 4, LLC | GDIM 4, LLC | North Smithfield, RI | ISO New England (ISNE) | 14.4 GWh | Nov 2021 | 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 |