Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Hale Kuawehi Solar Hybrid | Hale Kuawehi Solar LLC | Waimea, HI | (HECO) | 1.3 GWh | - | Mar 2025 | Solar |
| Hardin Solar Energy II LLC | Invenergy Services LLC | Belle Center, OH | PJM Interconnection, LLC (PJM) | 80.4 GWh | - | Mar 2025 | Solar |
| Hardin Solar III | Hardin Solar Energy III | Hardin County, OH | 41.4 GWh | - | Mar 2025 | Solar | |
| Hardy Hills Solar Energy LLC | Hardy Hills Solar LLC | Frankfort, IN | Midcontinent Independent System Operator, Inc. (MISO) | 339.9 GWh | - | Mar 2025 | Solar |
| Harmony Florida Solar II | Harmony Florida Solar II, LLC | Kissimmee, FL | Duke Energy Florida, Inc. (FPC) | 52.3 GWh | - | Mar 2025 | Solar |
| Harvest Gold Solar | Harvest Gold Solar Power, LLC | Indianola, MS | Midcontinent Independent System Operator, Inc. (MISO) | 118.8 GWh | - | Mar 2025 | Solar |
| Hawthorne Creek | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 166.0 GWh | - | Mar 2025 | Solar |
| Hayhurst Texas Solar | Hayhurst Texas Solar | Orla, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 637.0 MWh | - | Dec 2023 | Solar |
| Heartland Farms | Consumers Energy Co - (MI) | Middleton, MI | Midcontinent Independent System Operator, Inc. (MISO) | 484.6 GWh | - | Mar 2025 | Wind |
| Hecate Energy Frye Solar LLC | Hecate Energy Frye Solar LLC | Kress, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.1 TWh | - | Mar 2025 | Solar |
| Hecate Energy Highland LLC | Hecate Energy Highland LLC | Buford, OH | PJM Interconnection, LLC (PJM) | 470.0 GWh | - | Mar 2025 | Solar |
| Hendry Isles | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 50.2 GWh | - | Mar 2025 | Solar |
| Hickory Solar | Hickory Solar LLC | Jerseyville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 65.1 GWh | - | Mar 2025 | Solar |
| High River Energy Center, LLC | High River Energy Center, LLC | Florida, NY | New York Independent System Operator (NYIS) | 95.7 GWh | - | Mar 2025 | Solar |
| Hog Bay | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 44.9 GWh | - | Mar 2025 | Solar |
| Holopaw | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 38.1 GWh | - | Mar 2025 | Solar |
| Honeybell | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 63.9 GWh | - | Mar 2025 | Solar |
| Honeysuckle Solar Farm | Lightsource Renewable Energy Asset Management, LLC | New Carlisle, IN | PJM Interconnection, LLC (PJM) | 181.9 GWh | - | Mar 2025 | Solar |
| Hopkins Energy LLC | Hopkins Energy LLC | Dike, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 472.3 GWh | - | Mar 2025 | Solar |
| Horizon Hill Wind Project | Horizon Hill Wind, LLC | Crescent, OK | Southwest Power Pool (SWPP) | 654.8 GWh | - | Mar 2025 | Wind |
| Horseshoe Solar, LLC | Horseshoe Solar, LLC | Tooele, UT | PacifiCorp East (PACE) | 170.2 GWh | - | Mar 2025 | Solar |
| Huck Finn Renewable Energy Center | Union Electric Co - (MO) | Audrain County, MO | 65.4 GWh | - | Mar 2025 | Solar | |
| Hydra | Engie North America | Fort Stockton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 9.1 GWh | - | Mar 2025 | Electricity used for energy storage |
| High Falls (WI) | Wisconsin Public Service Corp | Town of Stephenson, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.0 GWh | Jul 1910 | Dec 2023 | Water |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 949.8 GWh | Sep 1910 | Dec 2023 | Water |
| Hydro Plant | City of Sturgis - (MI) | Three Rivers, MI | PJM Interconnection, LLC (PJM) | 2.7 GWh | Aug 1911 | Dec 2023 | Water |
| Hauser | NorthWestern Energy (MT Hydro) | Helena, MT | NorthWestern Corporation (NWMT) | 142.8 GWh | Oct 1911 | Dec 2023 | Water |
| Hannawa | Erie Boulevard Hydropower LP | Pierrepont, NY | New York Independent System Operator (NYIS) | 53.9 GWh | Dec 1913 | Dec 2023 | Water |
| Hoot Lake | Otter Tail Power Co | Fergus Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Aug 1914 | Dec 2023 | Water |
| Halifax | Banister Hydro LP | Halifax, VA | PJM Interconnection, LLC (PJM) | 1.1 GWh | Dec 1914 | Dec 2023 | Water |
| Hiram | Brookfield White Pine Hydro LLC | Hiram, ME | ISO New England (ISNE) | 53.8 GWh | Dec 1916 | Dec 2023 | Water |
| Holter | NorthWestern Energy (MT Hydro) | Wolf Creek, MT | NorthWestern Corporation (NWMT) | 281.6 GWh | Jun 1918 | Dec 2023 | Water |
| Hat Creek 1 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 22.8 GWh | Jul 1921 | Dec 2023 | Water |
| Hat Creek 2 | Pacific Gas & Electric Co. | Burney, CA | California Independent System Operator (CISO) | 6.9 GWh | Aug 1921 | Dec 2023 | Water |
| Hailesboro 4 Plant | Central Rivers Power US, LLC | Hailesboro, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Dec 1921 | Dec 2023 | Water |
| Hat Rapids | Wisconsin Public Service Corp | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.9 GWh | May 1923 | Dec 2023 | Water |
| Highgate Falls | Village of Swanton - (VT) | Highgate, VT | ISO New England (ISNE) | 49.8 GWh | Jul 1923 | Dec 2023 | Water |
| Herrings | Erie Boulevard Hydropower LP | Carthage, NY | New York Independent System Operator (NYIS) | 26.6 GWh | Dec 1923 | Dec 2023 | Water |
| Heuvelton | Erie Boulevard Hydropower LP | Village of Heuvelton, NY | New York Independent System Operator (NYIS) | 4.9 GWh | Dec 1923 | Dec 2023 | Water |
| Harriman | Great River Hydro, LLC | Whitingham, VT | ISO New England (ISNE) | 125.9 GWh | Apr 1924 | Dec 2023 | Water |
| High Falls - Croghan NY | Erie Boulevard Hydropower LP | Croghan, NY | New York Independent System Operator (NYIS) | 35.4 GWh | Dec 1924 | Dec 2023 | Water |
| Hodenpyl | Consumers Energy Co - (MI) | Mesick, MI | Midcontinent Independent System Operator, Inc. (MISO) | 45.0 GWh | Jun 1925 | Dec 2023 | Water |
| Horse Mesa | Salt River Project | Apache Junction, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 113.1 GWh | Mar 1927 | Mar 2025 | Water |
| Hooksett | Central Rivers Power NH, LLC | Hooksett, NH | ISO New England (ISNE) | 3.0 GWh | Jul 1927 | Dec 2023 | Water |
| High Rock Hydro | Eagle Creek Renewable Energy, LLC | Denton, NC | Alcoa Power Generating, Inc. - Yadkin Division (YAD) | 114.3 GWh | Oct 1927 | Dec 2023 | Water |
| High Dam | Oswego City of | Oswego, NY | New York Independent System Operator (NYIS) | 3.8 GWh | Jul 1928 | Dec 2023 | Water |
| Hardy | Consumers Energy Co - (MI) | Newaygo, MI | Midcontinent Independent System Operator, Inc. (MISO) | 76.5 GWh | May 1931 | Dec 2023 | Water |
| High Shoals Hydro (NC) | Central Rivers Power US, LLC | High Shoals, NC | Duke Energy Carolinas (DUK) | 3.9 GWh | Jun 1934 | Mar 2025 | Water |
| Hawks Nest Hydro | Hawks Nest Hydro LLC | Gauley Bridge, WV | PJM Interconnection, LLC (PJM) | 435.2 GWh | May 1936 | Dec 2023 | Water |
| Hoover Dam (AZ) | U S Bureau of Reclamation | Boulder City, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 1.2 TWh | Aug 1936 | Mar 2025 | Water |
| Hoover Dam (NV) | U S Bureau of Reclamation | Boulder City, NV | Western Area Power Administration - Desert Southwest Region (WALC) | 1.8 TWh | Aug 1936 | Mar 2025 | Water |
| High Street Station | Town of Ipswich - (MA) | Ipswich, MA | ISO New England (ISNE) | 28.0 MWh | May 1937 | Dec 2023 | Natural Gas : 75.8% Distillate Fuel Oil : 24.2% |
| Humboldt Sawmill Company | Mendocino Forest Products | Scotia, CA | California Independent System Operator (CISO) | 111.2 GWh | Dec 1937 | Mar 2025 | Wood/Wood Waste Solids : 99.7% |
| Hiwassee Dam | Tennessee Valley Authority | Murphy, NC | Tennessee Valley Authority (TVA) | 223.6 GWh | Apr 1940 | Mar 2025 | Water |
| Hydraulic Race | Erie Boulevard Hydropower LP | Lockport, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Dec 1941 | Nov 2023 | Water |
| Hillsdale | Hillsdale Board of Public Wks | Hillsdale, MI | Midcontinent Independent System Operator, Inc. (MISO) | 309.0 MWh | Feb 1947 | Dec 2023 | Natural Gas : 87.4% Distillate Fuel Oil : 12.6% |
| High Falls - Saranac NY | New York State Elec & Gas Corp | Town of Saranac, NY | New York Independent System Operator (NYIS) | 88.5 GWh | Jul 1948 | Dec 2023 | Water |
| Harbor | Los Angeles Department of Water & Power | Wilmington, CA | Los Angeles Department of Water and Power (LDWP) | 235.4 GWh | Jun 1949 | Mar 2025 | Natural Gas |
| Holcombe | Northern States Power Co - Minnesota | Holcombe, WI | Midcontinent Independent System Operator, Inc. (MISO) | 93.6 GWh | Dec 1949 | Dec 2023 | Water |
| Hal C Weaver Power Plant | University of Texas at Austin | Austin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 354.4 GWh | Sep 1951 | Dec 2023 | Natural Gas |
| Hadley Falls | City of Holyoke Gas and Electric Dept. | Holyoke, MA | ISO New England (ISNE) | 218.2 GWh | Dec 1951 | Dec 2023 | Water |
| Hill City | City of Hill City | Hill City, KS | Southwest Power Pool (SWPP) | 37.0 MWh | Apr 1952 | Dec 2023 | Distillate Fuel Oil |
| Hungry Horse | U S Bureau of Reclamation | Columbia Falls, MT | Bonneville Power Administration (BPAT) | 650.2 GWh | Sep 1952 | Dec 2023 | Water |
| Hemlock Falls | Wisconsin Electric Power Co | Crystal Falls, MI | Midcontinent Independent System Operator, Inc. (MISO) | 9.8 GWh | Jul 1953 | Dec 2023 | Water |
| Harris Hydro | Brookfield White Pine Hydro LLC | West Forks, ME | ISO New England (ISNE) | 277.6 GWh | Dec 1953 | Dec 2023 | Water |
| Hamilton (OH) | City of Hamilton - (OH) | Hamilton, OH | PJM Interconnection, LLC (PJM) | 776.0 MWh | Feb 1954 | Dec 2023 | Natural Gas |
| Hennepin Island | Northern States Power Co - Minnesota | Minneapolis, MN | Midcontinent Independent System Operator, Inc. (MISO) | 43.4 GWh | Sep 1954 | Dec 2023 | Water |
| Herbert A Wagner | H.A. Wagner LLC | Baltimore, MD | PJM Interconnection, LLC (PJM) | 218.0 GWh | Jan 1956 | Feb 2025 | Distillate Fuel Oil : 87.3% Natural Gas : 12.7% |
| Hutchinson Plant #1 | Hutchinson Utilities Comm | Hutchinson, MN | Midcontinent Independent System Operator, Inc. (MISO) | 30.7 GWh | Dec 1957 | Dec 2023 | Natural Gas |
| Holton | City of Holton - (KS) | City of Holton, KS | Southwest Power Pool (SWPP) | 1.0 GWh | Jan 1958 | Dec 2023 | Natural Gas : 92.7% Distillate Fuel Oil : 7.3% |
| Horseshoe Lake | Oklahoma Gas & Electric Co | Harrah, OK | Southwest Power Pool (SWPP) | 865.2 GWh | Mar 1958 | Dec 2023 | Natural Gas |
| Harding Street | AES Indiana | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 TWh | May 1958 | Mar 2025 | Natural Gas |
| H Wilson Sundt Generating Station | Tucson Electric Power Co | Tucson, AZ | Tucson Electric Power (TEPC) | 1.9 TWh | Nov 1958 | Mar 2025 | Natural Gas |
| Haas | Pacific Gas & Electric Co. | Balch Camp, CA | California Independent System Operator (CISO) | 430.0 GWh | Nov 1958 | Mar 2025 | Water |
| Hunlock Power Station | UGI Development Co | Hunlok Creek, PA | PJM Interconnection, LLC (PJM) | 603.0 GWh | Aug 1959 | Dec 2023 | Natural Gas |
| Hoisington | City of Hoisington - (KS) | Hoisington, KS | Southwest Power Pool (SWPP) | 62.0 MWh | Jul 1961 | Dec 2023 | Natural Gas : 65.4% Distillate Fuel Oil : 34.6% |
| Hills Creek | USACE Northwestern Division | Oakridge, OR | Bonneville Power Administration (BPAT) | 73.7 GWh | Jan 1962 | Dec 2023 | Water |
| Hank Nikkels Plant 1 | Chugach Electric Assn Inc | Anchorage, AK | 37.1 GWh | Feb 1962 | Dec 2023 | Natural Gas | |
| Hartwell Lake | USCE-Savannah District | Hartwell, GA | Southeastern Power Administration (SEPA) | 378.9 GWh | Mar 1962 | Dec 2023 | Water |
| Haynes | Los Angeles Department of Water & Power | Long Beach, CA | Los Angeles Department of Water and Power (LDWP) | 2.0 TWh | Aug 1962 | Mar 2025 | Natural Gas |
| Handley | Constellation Power, Inc | Fort Worth, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 867.2 GWh | Jun 1963 | Mar 2025 | Natural Gas |
| Hugoton 2 | City of Hugoton - (KS) | Hugoton, KS | Southwest Power Pool (SWPP) | 18.6 MWh | Dec 1963 | Dec 2023 | Distillate Fuel Oil |
| Hibbing | Hibbing Public Utilities Comm | Hibbing, MN | Midcontinent Independent System Operator, Inc. (MISO) | 68.3 GWh | Mar 1965 | Dec 2023 | Natural Gas : 63.6% Wood/Wood Waste Solids : 35.0% Subbituminous Coal : 1.4% |
| Hutchinson Energy Center | Evergy Kansas Central, Inc | Hutchinson, KS | Southwest Power Pool (SWPP) | 24.9 GWh | Apr 1965 | Dec 2023 | Natural Gas : 83.9% Distillate Fuel Oil : 16.1% |
| Hayden | Public Service Co of Colorado | Hayden, CO | Public Service Company of Colorado (PSCO) | 2.1 TWh | Jun 1965 | Feb 2025 | Bituminous Coal : 99.8% |
| H L Culbreath Bayside Power Station | Tampa Electric Co | Tampa, FL | Tampa Electric Company (TEC) | 5.2 TWh | Oct 1965 | Mar 2025 | Natural Gas |
| H Neely Henry Dam | Alabama Power Co | Ohatchee, AL | Southern Company Services, Inc. - Trans (SOCO) | 196.7 GWh | May 1966 | Dec 2023 | Water |
| Highland | City of Highland | Highland, IL | Midcontinent Independent System Operator, Inc. (MISO) | 105.0 MWh | Feb 1967 | Dec 2023 | Distillate Fuel Oil |
| Harris Lake | New York State Elec & Gas Corp | Town of Newcomb, NY | New York Independent System Operator (NYIS) | 1.0 MWh | Aug 1967 | Dec 2023 | Distillate Fuel Oil |
| Healy | Golden Valley Elec Assn Inc | Healy, AK | 413.2 GWh | Aug 1967 | Mar 2025 | Lignite Coal : 84.1% Waste/Other Coal : 14.8% Distillate Fuel Oil : 1.1% | |
| Hells Canyon | Idaho Power Co | Oxbow, OR | Idaho Power Company (IPCO) | 1.8 TWh | Sep 1967 | Dec 2023 | Water |
| Haines | Alaska Power and Telephone Co | Haines, AK | 242.0 MWh | May 1968 | Dec 2023 | Distillate Fuel Oil | |
| Holt Dam | Alabama Power Co | Tuscaloosa, AL | Southern Company Services, Inc. - Trans (SOCO) | 154.5 GWh | Jul 1968 | Dec 2023 | Water |
| Hawthorn | Evergy Metro | Kansas City, MO | Southwest Power Pool (SWPP) | 3.0 TWh | Apr 1969 | Mar 2025 | Subbituminous Coal : 75.6% Natural Gas : 24.4% |
| Houston Plant | Eco Services Corp. | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 12.4 GWh | Dec 1969 | Dec 2023 | Waste Heat |
| H B Robinson | Duke Energy Progress - (NC) | Hartsville, SC | Duke Energy Progress East (CPLE) | 6.2 TWh | Feb 1971 | Mar 2025 | Nuclear |
| Hunterstown | Hunterstown Power, LLC | Gettysburg, PA | PJM Interconnection, LLC (PJM) | 39.5 GWh | Apr 1971 | Dec 2023 | Natural Gas |
| Hillburn | Alliance NYGT, LLC | Hillburn, NY | New York Independent System Operator (NYIS) | 665.0 MWh | Jun 1972 | Dec 2023 | Natural Gas |
| Hallam | Nebraska Public Power District | Hallam, NE | Southwest Power Pool (SWPP) | 2.4 GWh | May 1973 | Dec 2023 | Distillate Fuel Oil : 95.9% Natural Gas : 4.1% |
| Hebron | Nebraska Public Power District | Hebron, NE | Southwest Power Pool (SWPP) | 4.5 GWh | May 1973 | Dec 2023 | Distillate Fuel Oil |
Summary of Power Plants By State
Figures are based on March 2025 generation numbers.| State | Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,399.45 GWh |
| Alaska | # 48 | 137 | 460.30 GWh |
| Arizona | # 16 | 167 | 7,756.35 GWh |
| Arkansas | # 29 | 79 | 4,503.48 GWh |
| California | # 5 | 1,565 | 15,306.94 GWh |
| Colorado | # 30 | 257 | 4,337.74 GWh |
| Connecticut | # 31 | 152 | 3,831.37 GWh |
| Delaware | # 50 | 30 | 183.34 GWh |
| District of Columbia | # 51 | 12 | 15.27 GWh |
| Florida | # 3 | 305 | 18,686.61 GWh |
| Georgia | # 9 | 239 | 9,979.52 GWh |
| Hawaii | # 46 | 67 | 749.10 GWh |
| Idaho | # 43 | 126 | 1,488.21 GWh |
| Illinois | # 4 | 332 | 15,592.21 GWh |
| Indiana | # 12 | 201 | 8,849.97 GWh |
| Iowa | # 20 | 279 | 6,323.45 GWh |
| Kansas | # 25 | 157 | 5,176.23 GWh |
| Kentucky | # 24 | 56 | 5,180.56 GWh |
| Louisiana | # 18 | 81 | 6,708.43 GWh |
| Maine | # 45 | 157 | 1,313.29 GWh |
| Maryland | # 39 | 179 | 2,427.73 GWh |
| Massachusetts | # 42 | 597 | 1,608.56 GWh |
| Michigan | # 10 | 263 | 9,898.87 GWh |
| Minnesota | # 26 | 736 | 5,082.27 GWh |
| Mississippi | # 19 | 53 | 6,374.07 GWh |
| Missouri | # 21 | 116 | 5,776.95 GWh |
| State | Rank | Active Plants | Mar 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 67 | 2,309.70 GWh |
| Nebraska | # 37 | 117 | 3,008.88 GWh |
| Nevada | # 34 | 109 | 3,381.98 GWh |
| New Hampshire | # 44 | 56 | 1,374.49 GWh |
| New Jersey | # 28 | 371 | 4,514.07 GWh |
| New Mexico | # 35 | 138 | 3,378.20 GWh |
| New York | # 8 | 818 | 10,278.94 GWh |
| North Carolina | # 11 | 877 | 9,080.20 GWh |
| North Dakota | # 33 | 57 | 3,690.67 GWh |
| Ohio | # 6 | 190 | 11,252.37 GWh |
| Oklahoma | # 17 | 129 | 6,972.70 GWh |
| Oregon | # 22 | 254 | 5,543.74 GWh |
| Pennsylvania | # 2 | 237 | 19,658.43 GWh |
| Rhode Island | # 47 | 94 | 622.24 GWh |
| South Carolina | # 14 | 194 | 8,606.12 GWh |
| South Dakota | # 41 | 52 | 1,945.10 GWh |
| Tennessee | # 23 | 85 | 5,241.09 GWh |
| Texas | # 1 | 818 | 43,194.33 GWh |
| Utah | # 36 | 114 | 3,056.84 GWh |
| Vermont | # 49 | 112 | 230.44 GWh |
| Virginia | # 15 | 214 | 8,465.83 GWh |
| Washington | # 13 | 127 | 8,662.62 GWh |
| West Virginia | # 38 | 36 | 2,977.95 GWh |
| Wisconsin | # 27 | 222 | 4,571.79 GWh |
| Wyoming | # 32 | 69 | 3,817.24 GWh |