Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Howell Solar | MN8 Energy LLC | Howell, NJ | PJM Interconnection, LLC (PJM) | 9.3 GWh | Feb 2016 | May 2025 | Solar |
| Howell Midland Farm, LLC | Strata Manager, LLC | Midland, NC | Duke Energy Carolinas (DUK) | 9.0 GWh | Nov 2015 | Dec 2024 | Solar |
| Howell (Lowes) | Madison Energy Investments LLC | Howell, NJ | PJM Interconnection, LLC (PJM) | 1.0 GWh | Feb 2023 | Dec 2024 | Solar |
| Howell CSG | Nautilus Solar Solutions | Middletown, NY | New York Independent System Operator (NYIS) | 2.2 GWh | Jan 2020 | Dec 2024 | Solar |
| Howard Wind Farm | Howard Wind LLC (Longroad) | Hornell, NY | New York Independent System Operator (NYIS) | 109.1 GWh | Nov 2011 | Dec 2024 | Wind |
| Howard Lane Solar | NJR Clean Energy Ventures Corporation | Glocester, RI | ISO New England (ISNE) | 3.7 GWh | Aug 2023 | Nov 2024 | Solar |
| Howard Down | City of Vineland - (NJ) | Vineland, NJ | PJM Interconnection, LLC (PJM) | 61.9 GWh | May 2012 | May 2025 | Natural Gas : 99.9% |
| Houston/Winona Community Solar One LLC | Madison Energy Holdings LLC | La Crescent, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | May 2020 | Dec 2024 | Solar |
| Houston Solar | Energy 49, LLC | Houston, AK | (NA) | 7.8 GWh | Aug 2023 | Dec 2024 | Solar |
| Houston Plant | Eco Services Corp. | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 52.7 GWh | Dec 1969 | Dec 2024 | Waste Heat |
| Houston Chemical Complex Battleground | Oxy Vinyls LP | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.8 TWh | Apr 1982 | May 2025 | Natural Gas : 99.2% Other Gas : 0.8% |
| Houghton | Terraform Arcadia | Houghton, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Mar 2015 | Dec 2024 | Solar |
| Hot Springs Energy Storage & Microgrid | Duke Energy Progress - (NC) | Hot Springs, NC | Duke Energy Progress West (CPLW) | 2.5 GWh | Jun 2022 | Dec 2024 | Solar |
| Hot Springs 2020 | Greenbacker Renewable Energy Corporation | Hot Springs, AR | Southwest Power Pool (SWPP) | 1.5 GWh | Feb 2021 | Dec 2024 | Solar |
| Hot Spring Generating Facility | Entergy Arkansas LLC | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 TWh | May 2002 | May 2025 | Natural Gas |
| Hostetter Solar One, LLC | Nautilus Solar Solutions | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 3.9 GWh | Nov 2020 | Dec 2024 | Solar |
| Hospital Rd Community Solar Farm CSG | Scale Sustainable I, LLC | Delaware, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Nov 2019 | Dec 2024 | Solar |
| Horseshoe Solar, LLC | Horseshoe Solar, LLC | Tooele, UT | PacifiCorp East (PACE) | 189.6 GWh | Apr 2024 | May 2025 | Solar |
| Horseshoe Lake | Oklahoma Gas & Electric Co | Harrah, OK | Southwest Power Pool (SWPP) | 865.2 GWh | Mar 1958 | Dec 2023 | Natural Gas |
| Horseshoe Bend Wind Park | Cycle Holdings, LLC | Great Falls, MT | NorthWestern Corporation (NWMT) | 108.0 MWh | Jan 2006 | Dec 2024 | Wind |
| Horseshoe Bend Wind LLC | Caithness Shepherds Flat LLC | Arlington, OR | Bonneville Power Administration (BPAT) | 542.8 GWh | Jun 2012 | May 2025 | Wind |
| Horseshoe Bend Hydroelectric Co | Horseshoe Bend Hydroelectric Co | Horseshoe Bend, ID | Idaho Power Company (IPCO) | 42.0 GWh | Mar 1995 | Dec 2024 | Water |
| Horse Mesa | Salt River Project | Apache Junction, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 106.4 GWh | Mar 1927 | May 2025 | Water |
| Horse Hollow Wind Energy Center | FPL Energy Horse Hollow LLC | Wingate, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.4 TWh | Nov 2005 | May 2025 | Wind |
| Horse Creek Wind Farm | Horse Creek Wind, LLC | Weinert, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 811.9 GWh | Sep 2016 | Dec 2024 | Wind |
| Horse Butte Wind I, LLC | Utah Associated Mun Power Sys | Iona, ID | Bonneville Power Administration (BPAT) | 167.4 GWh | Jul 2012 | Dec 2024 | Wind |
| Horry Land Fill Gas Site | South Carolina Public Service Authority | Conway, SC | South Carolina Public Service Authority (SC) | 4.8 GWh | Jul 2001 | Dec 2024 | Landfill Gas |
| Hornet Solar (TX) | Vesper Energy Development LLC | Tulia, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 305.2 GWh | - | May 2025 | Solar |
| Horn Rapids Solar, Storage and Training | Energy Northwest | Richland, WA | Bonneville Power Administration (BPAT) | 6.6 GWh | Sep 2020 | Dec 2023 | Solar : 86.8% Electricity used for energy storage : 13.2% |
| Horn | CD US Solar MT 2 LLC | Lancaster, CA | California Independent System Operator (CISO) | 3.2 GWh | Sep 2013 | Dec 2024 | Solar |
| Hormel CSG Solar | DG Central 1, LLC | Montevideo, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Nov 2022 | Dec 2024 | Solar |
| Horizon Solar Energy Center | Florida Power & Light Co | Hawthorne, FL | Florida Power & Light Co. (FPL) | 114.6 GWh | Dec 2017 | May 2025 | Solar |
| Horizon Solar | Leeward Asset Management, LLC | Pearsall, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 455.3 GWh | Nov 2023 | May 2025 | Solar |
| Horizon Hill Wind Project | Horizon Hill Wind, LLC | Crescent, OK | Southwest Power Pool (SWPP) | 637.9 GWh | Jan 2024 | May 2025 | Wind |
| Hopkinton Phase 2 | Vista Solar, Inc. | Ashaway, RI | ISO New England (ISNE) | 3.6 GWh | Aug 2020 | Dec 2024 | Solar |
| Hopkinton CSG | Altus Power America Management, LLC | Hopkinton, MA | ISO New England (ISNE) | 2.8 GWh | Mar 2019 | Dec 2024 | Solar |
| Hopkinton | City of Hopkinton - (IA) | Hopkinton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 11.0 MWh | Aug 1973 | Dec 2024 | Distillate Fuel Oil |
| Hopkins Ridge Wind | Puget Sound Energy Inc | Dayton, WA | Bonneville Power Administration (BPAT) | 370.7 GWh | Oct 2005 | May 2025 | Wind |
| Hopkins Hill CSG | Nautilus Solar Solutions | West Greenwich, RI | ISO New England (ISNE) | 9.4 GWh | Oct 2020 | Dec 2024 | Solar |
| Hopkins Energy LLC | Hopkins Energy LLC | Dike, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 565.5 GWh | May 2024 | May 2025 | Solar |
| Hopewell Valley High School Hybrid | Hopewell Valley High School | Pennington, NJ | PJM Interconnection, LLC (PJM) | 570.0 MWh | Nov 2015 | 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% |
| Hopewell Mill | RockTenn-Hopewell | Hopewell, VA | PJM Interconnection, LLC (PJM) | 287.6 GWh | Nov 1980 | May 2025 | Black Liquor : 44.5% Wood/Wood Waste Solids : 34.6% Natural Gas : 20.3% Bituminous Coal : 0.6% |
| Hopewell Friends | Cypress Creek Renewables | Asheboro, NC | Duke Energy Progress East (CPLE) | 1.7 GWh | Nov 2018 | Dec 2024 | Solar |
| Hopewell Cogeneration NJ | Hopewell Campus Owners LLC | Pennington, NJ | PJM Interconnection, LLC (PJM) | 317.0 MWh | Jul 2015 | Dec 2024 | Natural Gas |
| Hopewell Cogeneration | Luminant Generation Company LLC | Hopewell, VA | PJM Interconnection, LLC (PJM) | 1.9 TWh | Dec 1989 | May 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
| Hope Solar Farm LLC | Green Street Power Partners | Troy, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Nov 2019 | Dec 2024 | Solar |
| Hope Farm Solar, LLC | Adapture Renewables, Inc. | Cranston, RI | ISO New England (ISNE) | 16.0 GWh | Aug 2019 | Dec 2024 | Solar |
| Hope Creek LLC | CHI Operations Inc | Lake Benton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.8 GWh | Dec 2000 | Dec 2024 | Wind |
| Hoover Dam (NV) | U S Bureau of Reclamation | Boulder City, NV | Western Area Power Administration - Desert Southwest Region (WALC) | 1.9 TWh | Aug 1936 | May 2025 | Water |
| Hoover Dam (AZ) | U S Bureau of Reclamation | Boulder City, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 1.1 TWh | Aug 1936 | May 2025 | Water |
| Hoot Lake Solar | Otter Tail Power Co | Fergus Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 75.9 GWh | Jul 2023 | May 2025 | Solar |
| Hoot Lake | Otter Tail Power Co | Fergus Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Aug 1914 | Dec 2024 | Water |
| Hoosier Wind Project LLC | AES Indiana | Goodland, IN | Midcontinent Independent System Operator, Inc. (MISO) | 207.8 GWh | Oct 2009 | Dec 2023 | Wind |
| Hoopeston Wind LLC | Hoopeston Wind LLC | Rossville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 371.3 GWh | Feb 2015 | Dec 2024 | Wind |
| Hooper Solar | Solar Star Colorado III, LLC | Mosca, CO | Public Service Company of Colorado (PSCO) | 118.3 GWh | Nov 2015 | Dec 2024 | Solar |
| Hooper Bay | Alaska Village Elec Coop, Inc | Hooper Bay, AK | 3.5 GWh | Jul 1987 | Dec 2024 | Distillate Fuel Oil | |
| Hoonah | Inside Passage Elec Coop, Inc | Hoonah, AK | 4.6 GWh | Jun 1997 | Dec 2024 | Distillate Fuel Oil : 97.1% Jet Fuel : 2.9% | |
| Hooksett | Central Rivers Power NH, LLC | Hooksett, NH | ISO New England (ISNE) | 5.3 GWh | Jul 1927 | Dec 2024 | Water |
| Hood Farm Solar, LLC | CD Global Solar Holdings, LLC | Trenton, NC | Duke Energy Progress East (CPLE) | 9.4 GWh | Aug 2017 | Dec 2024 | Solar |
| Honeysuckle Solar, LLC | National Grid Renewables | Lester Prairie, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Dec 2020 | Dec 2024 | Solar |
| Honeysuckle Solar Farm | Lightsource Renewable Energy Asset Management, LLC | New Carlisle, IN | PJM Interconnection, LLC (PJM) | 241.6 GWh | May 2024 | May 2025 | Solar |
| Honeybell | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 104.2 GWh | Oct 2024 | May 2025 | Solar |
| Honea Path | Central Electric Power | Honea Path, SC | Duke Energy Carolinas (DUK) | 87.0 MWh | Jun 2003 | Dec 2024 | Distillate Fuel Oil |
| Honda Torrance | Bloom Energy | Torrance, CA | California Independent System Operator (CISO) | 762.0 MWh | Nov 2012 | Dec 2023 | Natural Gas |
| Hometown Bio Energy LLC | Hometown Bio Energy LLC | Le Sueur, MN | Midcontinent Independent System Operator, Inc. (MISO) | 20.4 GWh | Nov 2013 | Dec 2023 | Other Biomass Gas |
| Homer Street West | CleanCapital Holdings | Olean, NY | New York Independent System Operator (NYIS) | 2.1 GWh | Apr 2019 | Dec 2024 | Solar |
| Homer Street East | CleanCapital Holdings | Olean, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Apr 2019 | Dec 2024 | Solar |
| Holyoke Solar Cooperative at Mueller | Holyoke Solar LLC | Holyoke, MA | ISO New England (ISNE) | 3.8 GWh | Nov 2011 | Dec 2024 | Solar |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 866.1 GWh | Sep 1910 | Dec 2024 | Water |
| Holtsville Solar Project | CVI Renewables Holdings, LLC. | Holtsville, NY | New York Independent System Operator (NYIS) | 1.9 GWh | Nov 2017 | Dec 2024 | Solar |
| Holtsville | National Grid Generation LLC | Holtsville, NY | New York Independent System Operator (NYIS) | 21.3 GWh | Jun 1974 | Dec 2024 | Kerosene |
| Holton | City of Holton - (KS) | City of Holton, KS | Southwest Power Pool (SWPP) | 816.0 MWh | Jan 1958 | Dec 2024 | Natural Gas : 91.0% Distillate Fuel Oil : 9.0% |
| Holter | NorthWestern Energy (MT Hydro) | Wolf Creek, MT | NorthWestern Corporation (NWMT) | 265.8 GWh | Jun 1918 | Dec 2024 | Water |
| Holt Dam | Alabama Power Co | Tuscaloosa, AL | Southern Company Services, Inc. - Trans (SOCO) | 119.3 GWh | Jul 1968 | Dec 2024 | Water |
| Holstein Plant | Strata Manager, LLC | Maxton, NC | Duke Energy Progress East (CPLE) | 35.4 GWh | Nov 2015 | Dec 2024 | Solar |
| Holstein 1 Solar Farm | Duke Energy Renewables Services | Wingate, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 379.4 GWh | May 2020 | May 2025 | Solar |
| Holopaw | Florida Power & Light Co | TBD, FL | Florida Power & Light Co. (FPL) | 78.3 GWh | - | May 2025 | Solar |
| Hollygrove CSG | Nautilus Solar Solutions | Red Creek, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Nov 2018 | Dec 2024 | Solar |
| Hollyfield | Virginia Electric & Power Co | Manquin, VA | PJM Interconnection, LLC (PJM) | 24.9 GWh | Aug 2018 | Dec 2024 | Solar |
| Holly Swamp Solar, LLC | North Carolina El Member Corp | Lumberton, NC | Duke Energy Progress East (CPLE) | 4.3 GWh | Oct 2020 | Dec 2024 | Solar |
| Holly Spring Meadows | Standard Solar | District Heights, MD | PJM Interconnection, LLC (PJM) | 1.9 GWh | Jun 2023 | Dec 2024 | Solar |
| 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 |
| Hollow Dam Power Partnership | Ampersand Hollow Dam Hydro LLC | Gouveneur, NY | New York Independent System Operator (NYIS) | 2.3 GWh | Nov 1987 | Sep 2024 | Water |
| Holloman Solar Facility | El Paso Electric Co | Holloman Air Force Ba, NM | El Paso Electric Company (EPE) | 3.3 GWh | Sep 2018 | Dec 2024 | Solar |
| Holliston Solar CSG | MN8 Energy LLC | Holliston, MA | ISO New England (ISNE) | 1.1 GWh | Jun 2015 | Dec 2024 | Solar |
| Holliston LLC | Greenbacker Renewable Energy Corporation | Holliston, MA | ISO New England (ISNE) | 2.0 GWh | Sep 2020 | Dec 2024 | Solar |
| Hollister Solar LLC | Ecos Energy LLC | Hollister, CA | California Independent System Operator (CISO) | 3.7 GWh | Nov 2014 | Dec 2024 | Solar |
| Hollins Ferry CSG | ICFTS MD Solar, LLC | Halethorpe, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Nov 2021 | Dec 2024 | Solar |
| Hollidays Bridge Hydro | Northbrook Carolina Hydro LLC | Honea Path, SC | Duke Energy Carolinas (DUK) | 9.7 GWh | Nov 1996 | Dec 2024 | Water |
| Holliday Creek Solar | MidAmerican Energy Co | Fort Dodge, IA | Midcontinent Independent System Operator, Inc. (MISO) | 211.9 GWh | Jun 2022 | May 2025 | Solar |
| Holland Solar Farm | NJR Clean Energy Ventures Corporation | Holland Township, NJ | PJM Interconnection, LLC (PJM) | 9.5 GWh | Jun 2022 | Dec 2024 | Solar |
| Holland Solar | MN8 Energy LLC | Milford, NJ | PJM Interconnection, LLC (PJM) | 3.0 GWh | Nov 2015 | Dec 2024 | Solar |
| Holland Energy Park | City of Holland | Holland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 892.9 GWh | May 2017 | Dec 2024 | Natural Gas |
| Holland Energy Facility | NAES Corporation - (WA) | Beecher City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 TWh | Aug 2002 | Mar 2025 | Natural Gas |
| Holiday Hill Community Wind | Greenbacker Renewable Energy Corporation | Russell, MA | ISO New England (ISNE) | 10.1 GWh | Nov 2019 | Dec 2024 | Wind |
| Holdrege Solar Center | Adapture Renewables, Inc. | Lincoln, NE | Southwest Power Pool (SWPP) | 6.4 GWh | May 2016 | May 2025 | Solar |
| Holden | Associated Electric Coop, Inc | Holden, MO | Associated Electric Cooperative, Inc. (AECI) | 282.4 GWh | May 2002 | Dec 2024 | Natural Gas : 95.4% Distillate Fuel Oil : 4.6% |
| Holcombe | Northern States Power Co - Minnesota | Holcombe, WI | Midcontinent Independent System Operator, Inc. (MISO) | 92.7 GWh | Dec 1949 | Dec 2024 | Water |
| Holcomb | Sunflower Electric Power Corp | Holcomb, KS | Southwest Power Pool (SWPP) | 1.6 TWh | Jul 1983 | May 2025 | Subbituminous Coal : 99.2% Natural Gas : 0.8% |
Summary of Power Plants By State
Figures are based on May 2025 generation numbers.| State | Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 11,300.49 GWh |
| Alaska | # 48 | 142 | 475.90 GWh |
| Arizona | # 11 | 176 | 9,204.37 GWh |
| Arkansas | # 25 | 99 | 5,005.01 GWh |
| California | # 4 | 1,667 | 17,300.59 GWh |
| Colorado | # 28 | 290 | 4,508.30 GWh |
| Connecticut | # 38 | 162 | 2,580.83 GWh |
| Delaware | # 50 | 32 | 189.30 GWh |
| District of Columbia | # 51 | 16 | 14.93 GWh |
| Florida | # 2 | 317 | 24,888.07 GWh |
| Georgia | # 6 | 248 | 11,990.59 GWh |
| Hawaii | # 47 | 68 | 737.15 GWh |
| Idaho | # 42 | 145 | 1,633.17 GWh |
| Illinois | # 5 | 358 | 14,860.85 GWh |
| Indiana | # 17 | 210 | 7,386.37 GWh |
| Iowa | # 22 | 294 | 5,142.65 GWh |
| Kansas | # 24 | 181 | 5,016.68 GWh |
| Kentucky | # 21 | 58 | 5,314.31 GWh |
| Louisiana | # 14 | 83 | 8,104.32 GWh |
| Maine | # 45 | 208 | 1,219.14 GWh |
| Maryland | # 33 | 198 | 3,211.24 GWh |
| Massachusetts | # 43 | 624 | 1,590.93 GWh |
| Michigan | # 12 | 269 | 9,081.28 GWh |
| Minnesota | # 29 | 765 | 4,142.68 GWh |
| Mississippi | # 20 | 56 | 5,397.23 GWh |
| Missouri | # 23 | 121 | 5,122.89 GWh |
| State | Rank | Active Plants | May 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 1,958.99 GWh |
| Nebraska | # 37 | 127 | 2,880.69 GWh |
| Nevada | # 30 | 110 | 4,010.09 GWh |
| New Hampshire | # 44 | 56 | 1,548.73 GWh |
| New Jersey | # 31 | 385 | 3,877.07 GWh |
| New Mexico | # 32 | 139 | 3,225.41 GWh |
| New York | # 10 | 929 | 10,057.90 GWh |
| North Carolina | # 9 | 909 | 10,631.50 GWh |
| North Dakota | # 35 | 57 | 3,062.36 GWh |
| Ohio | # 8 | 197 | 11,259.64 GWh |
| Oklahoma | # 18 | 139 | 6,659.06 GWh |
| Oregon | # 27 | 272 | 4,712.75 GWh |
| Pennsylvania | # 3 | 255 | 19,165.18 GWh |
| Rhode Island | # 46 | 97 | 795.05 GWh |
| South Carolina | # 13 | 200 | 8,379.29 GWh |
| South Dakota | # 41 | 52 | 1,667.11 GWh |
| Tennessee | # 19 | 86 | 5,858.87 GWh |
| Texas | # 1 | 890 | 49,337.47 GWh |
| Utah | # 39 | 122 | 2,500.89 GWh |
| Vermont | # 49 | 117 | 233.21 GWh |
| Virginia | # 16 | 233 | 7,447.37 GWh |
| Washington | # 15 | 134 | 7,969.22 GWh |
| West Virginia | # 34 | 39 | 3,129.59 GWh |
| Wisconsin | # 26 | 244 | 4,882.66 GWh |
| Wyoming | # 36 | 73 | 3,035.08 GWh |