Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Hastings Solar | Enel Green Power NA, Inc. | Hastings, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.3 GWh | Nov 2016 | Dec 2025 | Solar |
| Hastings Community Solar Farm | City of Hastings - (NE) | Hastings, NE | Southwest Power Pool (SWPP) | 3.4 GWh | Aug 2019 | Dec 2025 | Solar |
| Hastings City Hydroelectric | Hastings Lock & Dam | Hastings, MN | Midcontinent Independent System Operator, Inc. (MISO) | 13.9 GWh | Dec 1991 | Dec 2025 | Water |
| Harwich Landfill | Clean Focus Yield, LLC | Harwich, MA | ISO New England (ISNE) | 5.9 GWh | Jul 2014 | Dec 2025 | Solar |
| Harvey County | Today's Power, Inc. | Newton, KS | Southwest Power Pool (SWPP) | 2.3 GWh | Apr 2021 | Dec 2025 | Solar |
| Harvest Wind Project | Harvest Wind Project TIC | Roosevelt, WA | Bonneville Power Administration (BPAT) | 244.4 GWh | Nov 2009 | Dec 2025 | Wind |
| Harvest Ridge Wind Farm | Harvest Ridge Wind Farm | Newman, IL | Midcontinent Independent System Operator, Inc. (MISO) | 725.7 GWh | Jun 2020 | Aug 2026 | Wind |
| Harvest Gold Solar | Harvest Gold Solar Power, LLC | Indianola, MS | Midcontinent Independent System Operator, Inc. (MISO) | 200.7 GWh | Jul 2024 | Aug 2026 | Solar |
| Harvest Beulaville, LLC | Cardinal Renewables | Beulaville, NC | Duke Energy Progress East (CPLE) | 2.9 GWh | Mar 2017 | Dec 2025 | Solar |
| Harvest 2 | Harvest II Windfarm, LLC | Elkton, MI | Midcontinent Independent System Operator, Inc. (MISO) | 199.0 GWh | Oct 2012 | Dec 2025 | Wind |
| Harvest | Harvest Windfarm, LLC | Elkton, MI | Midcontinent Independent System Operator, Inc. (MISO) | 116.6 GWh | Dec 2007 | Dec 2025 | Wind |
| Hartzog | Basin Electric Power Coop | Wright, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 148.0 MWh | Jul 2002 | Dec 2025 | Natural Gas |
| Hartz Way | Hartz Solar, LLC | Secaucus, NJ | PJM Interconnection, LLC (PJM) | 1.1 GWh | Nov 2010 | Dec 2025 | Solar |
| Hartwell Lake | USCE-Savannah District | Hartwell, GA | Southeastern Power Administration (SEPA) | 344.3 GWh | Mar 1962 | Dec 2025 | Water |
| Hartwell Energy Facility | Oglethorpe Power Corporation | Hartwell, GA | Southern Company Services, Inc. - Trans (SOCO) | 96.7 GWh | Mar 1994 | Dec 2025 | Natural Gas : 97.1% Distillate Fuel Oil : 2.9% |
| Harts Mill Solar, LLC | Harts Mills Solar, LLC | Tarboro, NC | PJM Interconnection, LLC (PJM) | 181.7 GWh | Nov 2020 | Aug 2026 | Solar |
| Hartmann Project CSG | Hartmann Community Solar LLC | Saint Cloud, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 GWh | Nov 2019 | Dec 2025 | Solar |
| Hartland Solar | Madison Energy Holdings LLC | Hartland, ME | ISO New England (ISNE) | 6.5 GWh | Nov 2021 | Dec 2025 | Solar |
| Hartford Landfill Solar EGF | Materials Innovation Recycling Authority | Hartford, CT | ISO New England (ISNE) | 1.2 GWh | May 2014 | Dec 2024 | Solar |
| Hartford Hospital Cogeneration | Cartier Energy, LLC | Hartford, CT | ISO New England (ISNE) | 49.1 GWh | Jun 1988 | Dec 2025 | Natural Gas |
| Hart Wind | Hart Wind Project, LLC | Hart, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 804.6 GWh | Jun 2025 | Aug 2026 | Wind |
| Harry Truman | USCE-Kansas City District | Warsaw, MO | Southwestern Power Administration (SPA) | 270.5 GWh | Nov 1979 | Aug 2026 | Water |
| Harry L. Oswald | Arkansas Electric Coop Corp | Little Rock, AR | Midcontinent Independent System Operator, Inc. (MISO) | 929.3 GWh | Jun 2002 | Dec 2025 | Natural Gas |
| Harry D Mattison Gas Plant | Southwestern Electric Power Co | Tontitown, AR | Southwest Power Pool (SWPP) | 220.5 GWh | Jun 2007 | Dec 2025 | Natural Gas |
| Harry Allen Solar Energy LLC | Invenergy Services LLC | Apex, NV | Nevada Power Company (NEVP) | 297.7 GWh | Apr 2021 | Aug 2026 | Solar |
| Harry Allen | Nevada Power Co | Las Vegas, NV | Nevada Power Company (NEVP) | 3.2 TWh | Apr 1995 | Aug 2026 | Natural Gas |
| Harrison Solar, LLC | Harrison Solar, LLC | Roseboro, NC | Duke Energy Progress East (CPLE) | 10.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Harrison County Power Project | Northeast Texas Elec Coop, Inc | Marshall, TX | Southwest Power Pool (SWPP) | 3.0 TWh | May 2003 | Aug 2026 | Natural Gas |
| Harrisburg Facility | Harrisburg Authority | Harrisburg, PA | PJM Interconnection, LLC (PJM) | 101.3 GWh | Mar 2006 | Aug 2026 | Non-biogenic Municipal Solid Waste : 51.7% Biogenic Municipal Solid Waste : 42.3% Natural Gas : 6.0% |
| Harris Shiloh | Westbound Solar LLC | Shiloh, GA | Southern Company Services, Inc. - Trans (SOCO) | 4.1 GWh | Mar 2020 | Dec 2025 | Solar |
| Harris (NY) | Bullrock-NxtGenREA | Liberty, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Jan 2024 | Dec 2025 | Solar |
| Harris (NC) | Duke Energy Progress - (NC) | New Hill, NC | Duke Energy Progress East (CPLE) | 7.8 TWh | Apr 1987 | Aug 2026 | Nuclear |
| Harris Lake | New York State Elec & Gas Corp | Town of Newcomb, NY | New York Independent System Operator (NYIS) | 243.0 MWh | Aug 1967 | Dec 2025 | Distillate Fuel Oil |
| Harris Hydro | Brookfield White Pine Hydro LLC | West Forks, ME | ISO New England (ISNE) | 150.9 GWh | Dec 1953 | Dec 2025 | Water |
| Harris Farms Solar Facility | Harris Farms Inc | Coalinga, CA | California Independent System Operator (CISO) | 3.2 GWh | Feb 2024 | Dec 2025 | Solar |
| Harris Dam | Alabama Power Co | Lineville, AL | Southern Company Services, Inc. - Trans (SOCO) | 134.0 GWh | Mar 1983 | Dec 2025 | Water |
| Harrington | Southwestern Public Service Co | Amarillo, TX | Southwest Power Pool (SWPP) | 2.3 TWh | Dec 1975 | Aug 2026 | Natural Gas |
| Harriman | Great River Hydro, LLC | Whitingham, VT | ISO New England (ISNE) | 98.2 GWh | Apr 1924 | Dec 2025 | Water |
| Harrell's Hill Solar Center LLC | SRE Utility Solar 1, LLC | Mt. Olive, NC | Duke Energy Progress East (CPLE) | 7.4 GWh | Nov 2015 | Dec 2025 | Solar |
| Harrah's Atlantic City - POI 2 (Self Par | Distributed Solar Development, LLC | Atlantic City, NJ | PJM Interconnection, LLC (PJM) | 2.2 GWh | Aug 2024 | Dec 2025 | Solar |
| Harquahala Sun Solar Project | Copia Power | Tonopah, AZ | Arizona Public Service Company (AZPS) | 454.9 GWh | Mar 2025 | Aug 2026 | Solar |
| Harquahala Generating Project | New Harquahala Generating Co, LLC | Tonopah, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 2.9 TWh | May 2004 | Aug 2026 | Natural Gas |
| Harquahala 2 | Copia Power | Tonopah, AZ | Arizona Public Service Company (AZPS) | 826.9 GWh | Mar 2025 | Aug 2026 | Solar |
| Harpster Wind | Wyandot Wind 17, LLC | Harpster, OH | PJM Interconnection, LLC (PJM) | 3.1 GWh | Dec 2015 | Aug 2026 | Wind |
| Harmony Solar Project | SoCore Energy LLC | Lena, IL | PJM Interconnection, LLC (PJM) | 4.0 GWh | Nov 2024 | Dec 2025 | Solar |
| Harmony Solar (ME) | Maine DG Solar Harmony, LLC | Harmony, ME | ISO New England (ISNE) | 9.0 GWh | Jul 2022 | Dec 2025 | Solar |
| Harmony Solar (FL) | Harmony Florida Solar LLC | St. Cloud, FL | Florida Municipal Power Pool (FMPP) | 176.1 GWh | May 2020 | Aug 2026 | Solar |
| Harmony Road Solar | Forefront Power, LLC | Huntley, IL | PJM Interconnection, LLC (PJM) | 2.6 GWh | Aug 2020 | Dec 2025 | Solar |
| Harmony Florida Solar II | Harmony Florida Solar II, LLC | Kissimmee, FL | Duke Energy Florida, Inc. (FPC) | 185.0 GWh | Nov 2024 | Aug 2026 | Solar |
| Harmony | NJR Clean Energy Ventures Corporation | Phillipsburg, NJ | PJM Interconnection, LLC (PJM) | 4.1 GWh | May 2015 | Dec 2025 | Solar |
| Harmon DC Totowa NJ | Taft Associates c/o Wilson Associates | Totowa, NJ | PJM Interconnection, LLC (PJM) | 1.1 GWh | Dec 2011 | Dec 2024 | Solar |
| Harley-Davison Powertrain Operations | Wisconsin Electric Power Co | Menomonee Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 GWh | Sep 2020 | Dec 2025 | Solar |
| Harlem River Yard | New York Power Authority | Bronx, NY | New York Independent System Operator (NYIS) | 115.5 GWh | Jun 2001 | Dec 2025 | Natural Gas |
| Harlan | Harlan Municipal Utilities - (IA) | Harlan, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 MWh | Jun 2001 | Dec 2025 | Distillate Fuel Oil |
| Hargis-Hebert Electric Generating | Lafayette Utilities System | Lafayette, LA | Midcontinent Independent System Operator, Inc. (MISO) | 75.7 GWh | May 2006 | Dec 2025 | Natural Gas |
| Harford Solar Farm | Novis Renewables, LLC | Harford, NY | New York Independent System Operator (NYIS) | 1.9 GWh | Nov 2016 | Dec 2025 | Solar |
| Hardy Hills Solar Energy LLC | Hardy Hills Solar LLC | Frankfort, IN | Midcontinent Independent System Operator, Inc. (MISO) | 347.8 GWh | Feb 2024 | Aug 2026 | Solar |
| Hardy | Consumers Energy Co - (MI) | Newaygo, MI | Midcontinent Independent System Operator, Inc. (MISO) | 64.9 GWh | May 1931 | Dec 2025 | Water |
| Hardwick-Athol & Eagle Hill | Madison Energy Investments LLC | Hardwick, MA | ISO New England (ISNE) | 1.8 GWh | Jun 2015 | Sep 2025 | Solar |
| Hardscrabble Wind Power LLC | Avangrid Power LLC | Little Falls, NY | New York Independent System Operator (NYIS) | 172.0 GWh | Dec 2010 | Dec 2025 | Wind |
| Hardison Farm Solar, LLC | Cypress Creek Renewables | Williamston, NC | PJM Interconnection, LLC (PJM) | 9.6 GWh | Aug 2016 | Dec 2025 | Solar |
| Harding Street | AES Indiana | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 TWh | May 1958 | Aug 2026 | Natural Gas |
| Harding Solar, LLC | SolRiver Capital LLC | Hookerton, NC | Duke Energy Carolinas (DUK) | 7.0 GWh | Feb 2024 | Dec 2025 | Solar |
| Hardin Solar III | Hardin Solar Energy III | Alger, OH | PJM Interconnection, LLC (PJM) | 530.1 GWh | Feb 2025 | Aug 2026 | Solar |
| Hardin Solar Energy LLC | Dominion Renewable Energy | Alger, OH | PJM Interconnection, LLC (PJM) | 303.8 GWh | Jan 2021 | Aug 2026 | Solar |
| Hardin Solar Energy II LLC | Invenergy Services LLC | Belle Center, OH | PJM Interconnection, LLC (PJM) | 316.9 GWh | Nov 2024 | Aug 2026 | Solar |
| Hardin Hilltop Wind LLC | Hardin Holdco LLC | Jefferson, IA | Midcontinent Independent System Operator, Inc. (MISO) | 31.2 GWh | Apr 2007 | Dec 2025 | Wind |
| Hardin Generator Project | Heorot Power Management | Hardin, MT | NorthWestern Corporation (NWMT) | 366.5 GWh | Feb 2006 | Aug 2025 | Subbituminous Coal : 99.4% Natural Gas : 0.6% |
| Hardin County Peaking Facility | Entergy Texas Inc. | Kountze, TX | Midcontinent Independent System Operator, Inc. (MISO) | 256.8 GWh | Jun 2001 | Dec 2025 | Natural Gas |
| Hardin County LFGTE | East Kentucky Power Coop, Inc | Elizabethtown, KY | PJM Interconnection, LLC (PJM) | 4.0 GWh | Dec 2005 | Dec 2025 | Landfill Gas |
| Hardeetown Solar Power Plant | Duke Energy Florida, LLC | Chiefland, FL | Duke Energy Florida, Inc. (FPC) | 166.6 GWh | Mar 2023 | Aug 2026 | Solar |
| Hardee Power Station | Invenergy Services LLC | Bowling Green, FL | Tampa Electric Company (TEC) | 1.1 TWh | Dec 1992 | Aug 2026 | Natural Gas : 99.8% |
| Harbor Road Solar 1 | Harbor Road Solar 1, LLC | Cheshire, MA | ISO New England (ISNE) | 2.7 GWh | Nov 2021 | Dec 2025 | Solar |
| Harbor Cogen | Harbor Cogeneration Co. | Wilmington, CA | California Independent System Operator (CISO) | 9.3 GWh | Nov 1988 | Nov 2025 | Natural Gas |
| Harbor | Los Angeles Department of Water & Power | Wilmington, CA | Los Angeles Department of Water and Power (LDWP) | 134.1 GWh | Jun 1949 | Aug 2026 | Natural Gas |
| Harbec Energy | Harbec Energy | Ontario, NY | New York Independent System Operator (NYIS) | 365.0 MWh | Nov 2001 | Nov 2025 | Wind : 51.5% Natural Gas : 48.5% |
| Happy Solar 1 | Lightsource Renewable Energy Asset Management, LLC | Searcy, AR | Midcontinent Independent System Operator, Inc. (MISO) | 209.1 GWh | Sep 2023 | Aug 2026 | Solar |
| Happy Solar | Cypress Creek Renewables | Four Oaks, NC | Duke Energy Progress East (CPLE) | 7.0 GWh | Dec 2015 | Dec 2025 | Solar |
| Happy Jack Windpower Project | Deriva Energy | Cheyenne, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 66.0 GWh | Jul 2008 | Aug 2026 | Wind |
| Happy Hollow CSG Hybrid | REA Investments, LLC | Winchendon, MA | ISO New England (ISNE) | 8.1 GWh | Sep 2019 | Dec 2025 | Solar |
| Hanover Solar, LLC | MN8 Energy LLC | Maysville, NC | Duke Energy Carolinas (DUK) | 9.6 GWh | Mar 2018 | Dec 2025 | Solar |
| Hanover Road | Bullrock-NxtGenREA | Hanover, NY | New York Independent System Operator (NYIS) | 3.5 GWh | Oct 2024 | Dec 2025 | Solar |
| Hanover II PV (CSG) | Hanover II PV LLC | Forestville, NY | New York Independent System Operator (NYIS) | 3.6 GWh | Jun 2025 | Dec 2025 | Solar |
| Hanover | NJR Clean Energy Ventures Corporation | Wrightstown, NJ | PJM Interconnection, LLC (PJM) | 7.3 GWh | Aug 2015 | Dec 2025 | Solar |
| Hannibal | OneEnergy, Inc. | Gillman, WI | Midcontinent Independent System Operator, Inc. (MISO) | 378.0 MWh | Sep 2025 | Dec 2025 | Solar |
| Hannawa | Erie Boulevard Hydropower LP | Pierrepont, NY | New York Independent System Operator (NYIS) | 44.1 GWh | Dec 1913 | Dec 2025 | Water |
| Hank Nikkels Plant 1 | Chugach Electric Assn Inc | Anchorage, AK | 10.3 GWh | Feb 1962 | Dec 2025 | Natural Gas | |
| Hanging Rock Energy Facility | Dynegy Hanging Rock Energy Facility | Ironton, OH | PJM Interconnection, LLC (PJM) | 9.9 TWh | May 2003 | Aug 2026 | Natural Gas |
| Hanford Energy Park Peaker | MRP San Joaquin Energy LLC. | Hanford, CA | California Independent System Operator (CISO) | 2.1 GWh | Aug 2001 | Aug 2026 | Natural Gas |
| Hanford 1 and 2 | Arevon Energy, Inc. | Hanford, CA | California Independent System Operator (CISO) | 5.2 GWh | Jul 2014 | Dec 2025 | Solar |
| Handsome Lake Energy LLC | Handsome Lake Energy LLC | Kennerdell, PA | PJM Interconnection, LLC (PJM) | 163.6 GWh | Jun 2001 | Dec 2025 | Natural Gas |
| Handley | Constellation Power, Inc | Fort Worth, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 871.8 GWh | Jun 1963 | Aug 2026 | Natural Gas |
| Hancock Wind Plant | Onward Energy | T22 MD, ME | ISO New England (ISNE) | 115.5 GWh | Nov 2016 | Aug 2026 | Wind |
| Hancock Creek Hydroelectric Project | PUD No 1 of Snohomish County - (WA) | Snoqualmie, WA | Puget Sound Energy, Inc. (PSEI) | 18.3 GWh | Jan 2018 | Dec 2025 | Water |
| Hancock County Wind Energy Center | FPL Energy Hancock County Wind, LLC | Garner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 247.7 GWh | Nov 2002 | Aug 2026 | Wind |
| Hancock | DTE Electric Company | Commerce Twp, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.4 GWh | Mar 1966 | Dec 2025 | Natural Gas |
| Hana Substation | Maui Electric Co Ltd | Hana, HI | 84.0 MWh | Mar 2001 | Dec 2025 | Distillate Fuel Oil | |
| Hampton Solar I | SunStrong Management | Hampton, SC | Dominion Energy South Carolina, Inc. (SCEG) | 13.5 GWh | Jul 2017 | Dec 2025 | Solar |
| Hampton Solar 2 | Hampton Solar II, LLC | Hampton, SC | Dominion Energy South Carolina, Inc. (SCEG) | 39.9 GWh | Nov 2017 | Aug 2026 | Solar |
| Hampton MN GRE | SoCore Energy LLC | Hampton Township, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Sep 2018 | Sep 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 |