Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| High Acres Gas Recovery | WM Renewable Energy LLC | Fairport, NY | New York Independent System Operator (NYIS) | 70.0 GWh | Apr 1991 | Dec 2024 | Landfill Gas |
| High Falls (WI) | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.4 GWh | Jul 1910 | Dec 2024 | Water |
| Hodag Solar | Wisconsin Public Service Corp | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 12.6 GWh | Dec 2021 | Dec 2024 | Solar |
| Hat Rapids | Wisconsin Public Service Corp | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 6.5 GWh | May 1923 | Dec 2024 | Water |
| Harley-Davison Powertrain Operations | Wisconsin Electric Power Co | Menomonee Falls, WI | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Sep 2020 | Dec 2024 | Solar |
| Hemlock Falls | Wisconsin Electric Power Co | Crystal Falls, MI | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Jul 1953 | Dec 2024 | Water |
| Hackbarth Solar WI, LLC | Wisconsin Electric Power Co | Fort Atkinson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 30.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Helzel & Schwarzhoff 86 | Wind Stream Operations LLC | Tehachapi, CA | California Independent System Operator (CISO) | 3.3 GWh | Nov 1986 | Dec 2024 | Wind |
| Hugo | Western Farmers Elec Coop, Inc | Fort Towson, OK | Southwest Power Pool (SWPP) | 1.4 TWh | Mar 1982 | Sep 2025 | Subbituminous Coal : 99.6% |
| Hinton | Western Farmers Elec Coop, Inc | Hinton, OK | Southwest Power Pool (SWPP) | 5.1 GWh | Mar 2017 | Sep 2025 | Solar |
| Harris Shiloh | Westbound Solar LLC | Shiloh, GA | Southern Company Services, Inc. - Trans (SOCO) | 4.3 GWh | Mar 2020 | Dec 2024 | Solar |
| High Sierra Limited | WCAC Operating Company | Bakersfield, CA | California Independent System Operator (CISO) | 14.1 GWh | Feb 1989 | Dec 2024 | Natural Gas |
| Hopkinton Phase 2 | Vista Solar, Inc. | Ashaway, RI | ISO New England (ISNE) | 3.6 GWh | Aug 2020 | Dec 2024 | Solar |
| Hopewell Power Station | Virginia Electric & Power Co | Hopewell, VA | PJM Interconnection, LLC (PJM) | 311.2 GWh | Jun 1992 | Dec 2024 | Wood/Wood Waste Solids : 99.8% |
| Hollyfield | Virginia Electric & Power Co | Manquin, VA | PJM Interconnection, LLC (PJM) | 24.9 GWh | Aug 2018 | Dec 2024 | Solar |
| Highgate Falls | Village of Swanton - (VT) | Highgate, VT | ISO New England (ISNE) | 46.6 GWh | Jul 1923 | Dec 2024 | Water |
| Hornet Solar (TX) | Vesper Energy Development LLC | Tulia, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 911.5 GWh | - | Sep 2025 | Solar |
| Horse Butte Wind I, LLC | Utah Associated Mun Power Sys | Iona, ID | Bonneville Power Administration (BPAT) | 167.4 GWh | Jul 2012 | Dec 2024 | Wind |
| Hartwell Lake | USCE-Savannah District | Hartwell, GA | Southeastern Power Administration (SEPA) | 422.6 GWh | Mar 1962 | Dec 2024 | Water |
| Harry Truman | USCE-Kansas City District | Warsaw, MO | Southwestern Power Administration (SPA) | 236.8 GWh | Nov 1979 | Sep 2025 | Water |
| Hills Creek | USACE Northwestern Division | Oakridge, OR | Bonneville Power Administration (BPAT) | 119.8 GWh | Jan 1962 | Dec 2024 | Water |
| Hoist | Upper Peninsula Power Company | Negaunee, MI | Midcontinent Independent System Operator, Inc. (MISO) | 13.2 GWh | Jan 1988 | Dec 2024 | Water |
| Hal C Weaver Power Plant | University of Texas at Austin | Austin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 361.2 GWh | Sep 1951 | Dec 2024 | Natural Gas |
| Helen CSG 1 LLC | United States Solar Corporation | Plato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Oct 2021 | Dec 2024 | Solar |
| Huck Finn Renewable Energy Center | Union Electric Co - (MO) | Vandalia, MO | Midcontinent Independent System Operator, Inc. (MISO) | 357.9 GWh | Nov 2024 | Sep 2025 | Solar |
| High Prairie Wind Farm | Union Electric Co - (MO) | Queen City, MO | Midcontinent Independent System Operator, Inc. (MISO) | 273.5 GWh | Nov 2020 | Sep 2025 | Wind |
| Heart Mountain | U S Bureau of Reclamation | Cody, WY | Western Area Power Administration - Upper Great Plains West (WAUW) | 21.0 GWh | Nov 1948 | Dec 2024 | Water |
| Hungry Horse | U S Bureau of Reclamation | Columbia Falls, MT | Bonneville Power Administration (BPAT) | 730.3 GWh | Sep 1952 | Dec 2024 | Water |
| Hoover Dam (AZ) | U S Bureau of Reclamation | Boulder City, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 898.4 GWh | Aug 1936 | Sep 2025 | Water |
| Hoover Dam (NV) | U S Bureau of Reclamation | Boulder City, NV | Western Area Power Administration - Desert Southwest Region (WALC) | 2.0 TWh | Aug 1936 | Sep 2025 | Water |
| Hickman | Turlock Irrigation District | Hickman, CA | Turlock Irrigation District (TIDC) | 3.6 GWh | Aug 1979 | Dec 2024 | Water |
| H Wilson Sundt Generating Station | Tucson Electric Power Co | Tucson, AZ | Tucson Electric Power (TEPC) | 1.8 TWh | Nov 1958 | Sep 2025 | Natural Gas |
| High Street Station | Town of Ipswich - (MA) | Ipswich, MA | ISO New England (ISNE) | 197.0 MWh | May 1937 | Dec 2024 | Natural Gas : 91.9% Distillate Fuel Oil : 8.1% |
| Holly | Town of Holly - (CO) | Holly, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 3.0 MWh | Dec 1992 | Dec 2024 | Distillate Fuel Oil |
| Harvey County | Today's Power, Inc. | Newton, KS | Southwest Power Pool (SWPP) | 2.5 GWh | Apr 2021 | Dec 2024 | Solar |
| Huntsville-Ark Valley, KS | Today's Power, Inc. | Huntsville, KS | Southwest Power Pool (SWPP) | 2.5 GWh | Apr 2021 | Dec 2024 | Solar |
| HTW Plant 303 COGEN | The University of Utah | Salt Lake City, UT | PacifiCorp East (PACE) | 47.3 GWh | Jul 2008 | Sep 2025 | Natural Gas |
| HEB00769 | Texas Microgrid, LLC | Webster, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 177.0 MWh | Oct 2021 | Dec 2024 | Natural Gas |
| HEB00057 | Texas Microgrid, LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 266.0 MWh | Sep 2017 | Dec 2024 | Natural Gas |
| HEB00591 | Texas Microgrid, LLC | Round Rock, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 327.0 MWh | Mar 2018 | Dec 2024 | Natural Gas |
| HEB00292 | Texas Microgrid, LLC | Bay City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 246.0 MWh | Nov 2016 | Dec 2024 | Natural Gas |
| HEB00182 | Texas Microgrid, LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 217.0 MWh | Sep 2018 | Dec 2024 | Natural Gas |
| HEB00110 | Texas Microgrid, LLC | Missouri City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 179.0 MWh | Aug 2017 | Dec 2024 | Natural Gas |
| HEB00109 | Texas Microgrid, LLC | Katy, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 303.0 MWh | Apr 2018 | Dec 2024 | Natural Gas |
| HEB00099 | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 345.0 MWh | May 2017 | Dec 2024 | Natural Gas |
| HEB00054 | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 205.0 MWh | Jun 2018 | Dec 2024 | Natural Gas |
| HEB00095 | Texas Microgrid, LLC | Laredo, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 358.0 MWh | Aug 2018 | Dec 2024 | Natural Gas |
| HEB00092 | Texas Microgrid, LLC | Victoria, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 365.0 MWh | Dec 2017 | Dec 2024 | Natural Gas |
| HEB00070 | Texas Microgrid, LLC | Abilene, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 231.0 MWh | Nov 2018 | Dec 2024 | Natural Gas |
| HEB00069 | Texas Microgrid, LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 356.0 MWh | Oct 2017 | Dec 2024 | Natural Gas |
| HEB00063 | Texas Microgrid, LLC | Pearland, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 306.0 MWh | May 2017 | Dec 2024 | Natural Gas |
| HEBCCBakery | Texas Microgrid, LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 802.0 MWh | Oct 2019 | Dec 2024 | Natural Gas |
| HEBHoustonDistributionCenter | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.4 GWh | Feb 2021 | Dec 2024 | Natural Gas |
| HEBSnackPlant | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 388.0 MWh | Mar 2019 | Dec 2024 | Natural Gas |
| HEB00038 | Texas Microgrid, LLC | San Juan, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 244.0 MWh | Mar 2018 | Dec 2024 | Natural Gas |
| HEBTEMDistCenter | Texas Microgrid, LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 618.0 MWh | Apr 2023 | Dec 2024 | Natural Gas |
| HEBTEMDistCenter1B | Texas Microgrid, LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 309.0 MWh | Oct 2024 | Dec 2024 | Natural Gas |
| HEBTEMDistCenter2A | Texas Microgrid, LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 309.0 MWh | Oct 2024 | Dec 2024 | Natural Gas |
| HEB00028 | Texas Microgrid, LLC | League City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 223.0 MWh | May 2017 | Dec 2024 | Natural Gas |
| HEB00020 | Texas Microgrid, LLC | Cypress, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 254.0 MWh | Jan 2018 | Dec 2024 | Natural Gas |
| HEB_CPSSADC | Texas Microgrid, LLC | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 944.0 MWh | Feb 2020 | Dec 2024 | Natural Gas |
| HEB_CPS00085 | Texas Microgrid, LLC | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 410.6 MWh | Oct 2019 | Dec 2024 | Natural Gas |
| Hampshire College Hybrid | Tesla Inc. | Amherst, MA | ISO New England (ISNE) | 5.2 GWh | Apr 2017 | Dec 2024 | Solar |
| Hewlett-Packard (HP) - Andover, MA | Tesla Inc. | Andover, MA | ISO New England (ISNE) | 2.3 GWh | May 2017 | Dec 2024 | Solar |
| Huneke II CSG | Terraform Arcadia | Zumbrota, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Aug 2018 | Dec 2024 | Solar |
| Houghton | Terraform Arcadia | Houghton, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Mar 2015 | Dec 2024 | Solar |
| Hiwassee Dam | Tennessee Valley Authority | Murphy, NC | Tennessee Valley Authority (TVA) | 267.2 GWh | Apr 1940 | Sep 2025 | Water |
| H L Culbreath Bayside Power Station | Tampa Electric Co | Tampa, FL | Tampa Electric Company (TEC) | 4.8 TWh | Oct 1965 | Sep 2025 | Natural Gas |
| Harmon DC Totowa NJ | Taft Associates c/o Wilson Associates | Totowa, NJ | PJM Interconnection, LLC (PJM) | 1.1 GWh | Dec 2011 | Dec 2024 | Solar |
| Hall's Warehouse Solar Project | Sunlight General Solar Fund II, LLC | South Plainfield, NJ | PJM Interconnection, LLC (PJM) | 1.4 GWh | Jan 2009 | Dec 2024 | Solar |
| Holcomb | Sunflower Electric Power Corp | Holcomb, KS | Southwest Power Pool (SWPP) | 1.7 TWh | Jul 1983 | Sep 2025 | Subbituminous Coal : 99.3% Natural Gas : 0.7% |
| Hesperia | SunEdison LLC | Hesperia, CA | California Independent System Operator (CISO) | 3.2 GWh | Jul 2014 | Dec 2024 | Solar |
| Haverhill North Cogeneration Facility | SunCoke Energy, Inc. | Franklin Furnace, OH | PJM Interconnection, LLC (PJM) | 325.4 GWh | Nov 2008 | Dec 2024 | Other Gas : 91.6% Natural Gas : 8.4% |
| Hutchinson Farm | Strata Manager, LLC | Shelby, NC | Duke Energy Carolinas (DUK) | 9.6 GWh | Nov 2014 | Dec 2024 | Solar |
| Holstein Plant | Strata Manager, LLC | Maxton, NC | Duke Energy Progress East (CPLE) | 35.4 GWh | Nov 2015 | Dec 2024 | Solar |
| Hew Fulton Farm, LLC | Strata Manager, LLC | Laurinburg, NC | Duke Energy Carolinas (DUK) | 9.4 GWh | Nov 2015 | Dec 2024 | Solar |
| Henry Farm | Strata Manager, LLC | Liberty, NC | Duke Energy Progress East (CPLE) | 9.1 GWh | Nov 2017 | Dec 2024 | Solar |
| Haynes Farm | Strata Manager, LLC | Lincolnton, NC | Duke Energy Carolinas (DUK) | 7.2 GWh | Aug 2013 | Dec 2024 | Solar |
| Hector Farm | Strata Manager, LLC | Troy, NC | Duke Energy Progress East (CPLE) | 9.4 GWh | Feb 2017 | Dec 2024 | Solar |
| Howell Midland Farm, LLC | Strata Manager, LLC | Midland, NC | Duke Energy Carolinas (DUK) | 9.0 GWh | Nov 2015 | Dec 2024 | Solar |
| HCE Moran Solar, LLC | Standard Solar | Rice, VA | PJM Interconnection, LLC (PJM) | 7.0 MWh | Nov 2024 | Dec 2024 | Solar |
| HCE Millboro Springs Solar, LLC | Standard Solar | Millboro, VA | PJM Interconnection, LLC (PJM) | 80.0 MWh | Sep 2024 | Dec 2024 | Solar |
| HCE Amelia Solar II, LLC | Standard Solar | Amelia, VA | PJM Interconnection, LLC (PJM) | 5.6 GWh | Nov 2023 | Dec 2024 | Solar |
| HCE Amelia Solar I, LLC | Standard Solar | Amelia Court House, VA | PJM Interconnection, LLC (PJM) | 7.5 GWh | Nov 2023 | Dec 2024 | Solar |
| Hall Property | Standard Solar | Upper Marlboro, MD | PJM Interconnection, LLC (PJM) | 2.6 GWh | Feb 2024 | Dec 2024 | Solar |
| HCE Powhatan Solar, LLC | Standard Solar | Powhatan, VA | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2023 | Dec 2024 | Solar |
| HCE Reams Solar, LLC | Standard Solar | Dinwiddie, VA | PJM Interconnection, LLC (PJM) | 2.9 GWh | Jul 2024 | Dec 2024 | Solar |
| HCE Roark Mill Solar, LLC | Standard Solar | Hurt, VA | PJM Interconnection, LLC (PJM) | 2.8 GWh | Jul 2024 | Dec 2024 | Solar |
| Highway 43 1887-WD | Standard Solar | Shafter, CA | California Independent System Operator (CISO) | 270.0 MWh | Oct 2024 | Dec 2024 | Solar |
| Holly Spring Meadows | Standard Solar | District Heights, MD | PJM Interconnection, LLC (PJM) | 1.9 GWh | Jun 2023 | Dec 2024 | Solar |
| Harrell's Hill Solar Center LLC | SRE Utility Solar 1, LLC | Mt. Olive, NC | Duke Energy Progress East (CPLE) | 8.5 GWh | Nov 2015 | Dec 2024 | Solar |
| Highland Solar Center LLC | SRE Utility Solar 1, LLC | Grifton, NC | Duke Energy Progress East (CPLE) | 8.6 GWh | Nov 2015 | Dec 2024 | Solar |
| Hazlehurst II | SR South Loving, LLC | Hazlehurst, GA | Southern Company Services, Inc. - Trans (SOCO) | 64.1 GWh | Nov 2016 | Sep 2025 | Solar |
| Hazlehurst III | SR Hazlehurst III, LLC | Hazlehurst, GA | Southern Company Services, Inc. - Trans (SOCO) | 78.1 GWh | Nov 2019 | Sep 2025 | Solar |
| Hurricane Creek CSG | SPG IL Hurricane Creek Solar LLC | Carterville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | May 2021 | Dec 2024 | Solar |
| Harrington | Southwestern Public Service Co | Amarillo, TX | Southwest Power Pool (SWPP) | 2.3 TWh | Dec 1975 | Sep 2025 | Natural Gas : 88.2% Subbituminous Coal : 11.8% |
| Hale Community Wind Farm | Southwestern Public Service Co | Plainview, TX | Southwest Power Pool (SWPP) | 1.9 TWh | May 2019 | Sep 2025 | Wind |
| Harry D Mattison Gas Plant | Southwestern Electric Power Co | Tontitown, AR | Southwest Power Pool (SWPP) | 278.7 GWh | Jun 2007 | Nov 2024 | Natural Gas |
| Henrietta Solar Project | Southern Power Co | Lemoore, CA | California Independent System Operator (CISO) | 218.0 GWh | Jul 2016 | Dec 2024 | Solar |
| H Allen Franklin Combined Cycle | Southern Power Co | Smiths, AL | Southern Company Services, Inc. - Trans (SOCO) | 12.4 TWh | May 2002 | Sep 2025 | Natural Gas |
Summary of Power Plants By State
Figures are based on September 2025 generation numbers.| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,052.47 GWh |
| Alaska | # 48 | 147 | 527.57 GWh |
| Arizona | # 9 | 183 | 11,602.92 GWh |
| Arkansas | # 21 | 117 | 5,844.09 GWh |
| California | # 4 | 1,769 | 19,371.91 GWh |
| Colorado | # 30 | 304 | 4,433.17 GWh |
| Connecticut | # 32 | 168 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 323 | 24,446.09 GWh |
| Georgia | # 8 | 266 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 148 | 1,495.33 GWh |
| Illinois | # 5 | 385 | 14,642.93 GWh |
| Indiana | # 14 | 213 | 8,730.35 GWh |
| Iowa | # 26 | 295 | 5,224.35 GWh |
| Kansas | # 25 | 189 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 87 | 9,343.34 GWh |
| Maine | # 45 | 217 | 1,135.36 GWh |
| Maryland | # 39 | 204 | 2,935.42 GWh |
| Massachusetts | # 41 | 652 | 1,746.92 GWh |
| Michigan | # 11 | 279 | 10,468.02 GWh |
| Minnesota | # 29 | 769 | 4,717.95 GWh |
| Mississippi | # 20 | 58 | 6,625.37 GWh |
| Missouri | # 22 | 128 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 1,949.24 GWh |
| Nebraska | # 34 | 132 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 399 | 4,969.45 GWh |
| New Mexico | # 36 | 145 | 3,317.84 GWh |
| New York | # 12 | 966 | 10,145.62 GWh |
| North Carolina | # 10 | 917 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 201 | 12,818.31 GWh |
| Oklahoma | # 17 | 143 | 7,364.05 GWh |
| Oregon | # 28 | 282 | 4,812.51 GWh |
| Pennsylvania | # 3 | 260 | 19,731.43 GWh |
| Rhode Island | # 46 | 100 | 863.62 GWh |
| South Carolina | # 16 | 207 | 7,861.23 GWh |
| South Dakota | # 43 | 52 | 1,535.17 GWh |
| Tennessee | # 19 | 88 | 6,829.06 GWh |
| Texas | # 1 | 946 | 51,969.48 GWh |
| Utah | # 35 | 126 | 3,419.48 GWh |
| Vermont | # 50 | 120 | 165.14 GWh |
| Virginia | # 15 | 241 | 8,580.52 GWh |
| Washington | # 18 | 138 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 251 | 5,674.74 GWh |
| Wyoming | # 33 | 73 | 3,641.70 GWh |