Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Williams Ignacio Natural Gas Plant | Harvest Midstream Co | Durango, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 46.5 GWh | Nov 1984 | Sep 2025 | Waste Heat |
| Harvest Ridge Wind Farm | Harvest Ridge Wind Farm | Newman, IL | Midcontinent Independent System Operator, Inc. (MISO) | 677.9 GWh | Jun 2020 | Sep 2025 | Wind |
| Harvest Wind Project | Harvest Wind Project TIC | Roosevelt, WA | Bonneville Power Administration (BPAT) | 263.7 GWh | Nov 2009 | Dec 2024 | Wind |
| Harvest | Harvest Windfarm, LLC | Elkton, MI | Midcontinent Independent System Operator, Inc. (MISO) | 115.8 GWh | Dec 2007 | Dec 2024 | Wind |
| Hastings City Hydroelectric | Hastings Lock & Dam | Hastings, MN | Midcontinent Independent System Operator, Inc. (MISO) | 13.3 GWh | Dec 1991 | Dec 2024 | Water |
| Hatch Solar Energy Center I, LLC | Hatch Solar Energy Center I, LLC | Hatch, NM | El Paso Electric Company (EPE) | 11.7 GWh | May 2011 | Sep 2025 | Solar |
| Hatfield Renewables Community Solar | Hatfield Renewables, LLC | Hatfield, MA | ISO New England (ISNE) | 2.9 GWh | Aug 2017 | Dec 2024 | Solar |
| Hattiesburg Solar Farm | Hattiesburg Farm, LLC | Hattiesburg, MS | Southern Company Services, Inc. - Trans (SOCO) | 89.9 GWh | Sep 2017 | Sep 2025 | Solar |
| Haviland Plastic Products | Haviland Plastic Products Co | Haviland, OH | PJM Interconnection, LLC (PJM) | 12.9 GWh | Apr 2013 | Dec 2024 | Wind |
| Haw River Hydro | Haw River Hydro Co | Saxapahaw, NC | Duke Energy Carolinas (DUK) | 4.1 GWh | Aug 1981 | Dec 2024 | Water |
| Keahole | Hawaii Electric Light Co Inc | Kailua Kona, HI | 331.2 GWh | Oct 1984 | Sep 2025 | Distillate Fuel Oil | |
| Puna | Hawaii Electric Light Co Inc | Keaau, HI | 105.9 GWh | Jul 1988 | Dec 2024 | Distillate Fuel Oil : 60.3% Residual Fuel Oil : 39.7% | |
| W H Hill | Hawaii Electric Light Co Inc | Hilo, HI | 105.6 GWh | Nov 1965 | Dec 2024 | Residual Fuel Oil | |
| Waimea | Hawaii Electric Light Co Inc | Kamuela, HI | 7.3 GWh | Nov 1970 | Dec 2024 | Distillate Fuel Oil | |
| Kanoelehua | Hawaii Electric Light Co Inc | Hilo, HI | 11.1 GWh | Dec 1961 | Dec 2024 | Distillate Fuel Oil | |
| Puueo | Hawaii Electric Light Co Inc | Hilo, HI | 4.0 GWh | Nov 1918 | Apr 2025 | Water | |
| Waiau | Hawaiian Electric Co Inc | Pearl City, HI | 858.9 GWh | Nov 1947 | Sep 2025 | Residual Fuel Oil : 92.6% Distillate Fuel Oil : 7.4% | |
| Kahe | Hawaiian Electric Co Inc | Kapolei, HI | 2.9 TWh | Feb 1963 | Sep 2025 | Residual Fuel Oil | |
| West Loch Solar One | Hawaiian Electric Co Inc | Ewa Beach, HI | (HECO) | 36.5 GWh | Oct 2019 | Dec 2024 | Solar |
| Schofield Generating Station | Hawaiian Electric Co Inc | Schofield Barracks, HI | (HECO) | 7.3 GWh | May 2018 | Sep 2025 | Other Biomass Liquids : 64.3% Distillate Fuel Oil : 35.7% |
| Campbell Industrial Park | Hawaiian Electric Co Inc | Kapolei, HI | 57.8 GWh | Jun 2009 | Sep 2025 | Distillate Fuel Oil | |
| HNL Emergency Power Facility | Hawaiian Electric Co Inc | Honolulu, HI | 5.8 GWh | May 2017 | Dec 2024 | Other Biomass Liquids | |
| Hawkeye Energy Greenport LLC | Hawkeye Energy Greenport LLC | Greenport, NY | New York Independent System Operator (NYIS) | 24.8 GWh | Jun 2003 | Dec 2024 | Kerosene |
| Hawkeye Power Partners LLC | Hawkeye Power Partners LLC | Garner, IA | Midcontinent Independent System Operator, Inc. (MISO) | 176.1 GWh | Mar 1999 | Dec 2024 | Wind |
| Glen Ferris Hydro | Hawks Nest Hydro LLC | Gauley Bridge, WV | PJM Interconnection, LLC (PJM) | 14.1 GWh | Dec 1911 | Dec 2024 | Water |
| Hawks Nest Hydro | Hawks Nest Hydro LLC | Gauley Bridge, WV | PJM Interconnection, LLC (PJM) | 433.8 GWh | May 1936 | Dec 2024 | Water |
| Hawtree Solar | Hawtree Creek Farm Solar, LLC | Warrenton, NC | PJM Interconnection, LLC (PJM) | 125.5 GWh | Sep 2021 | Sep 2025 | Solar |
| Hayes Solar, LLC | Hayes Solar, LLC | Dobson, NC | Duke Energy Carolinas (DUK) | 6.4 GWh | Nov 2020 | Dec 2024 | Solar |
| Hayhurst New Mexico Solar | Hayhurst New Mexico Solar | Malaga, NM | Southwest Power Pool (SWPP) | 63.5 GWh | Jul 2023 | Dec 2024 | Solar |
| Hayhurst Texas Solar | Hayhurst Texas Solar | Orla, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 64.0 GWh | Mar 2024 | Dec 2024 | Solar |
| Hays Energy Project | Hays Energy, LLC | San Marcos, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 5.2 TWh | Mar 2002 | Sep 2025 | Natural Gas |
| Haystack Wind Project, LLC | Haystack Wind Project, LLC | Carroll, NE | Southwest Power Pool (SWPP) | 712.3 GWh | Feb 2022 | Sep 2025 | Wind |
| Haywood Solar | Haywood Solar, SMLLC | Brownsville, TN | Tennessee Valley Authority (TVA) | 5.5 GWh | Nov 2017 | Sep 2025 | Solar |
| Hazel Solar, LLC | Hazel Solar, LLC | Howard City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Jan 2021 | Dec 2024 | Solar |
| Hazelton B Hydro | Hazelton/Wilson Joint Venture | Hazelton, ID | Idaho Power Company (IPCO) | 24.2 GWh | Mar 1993 | Oct 2024 | Water |
| Wilson Lake Hydroelectric Project | Hazelton/Wilson Joint Venture | Eden, ID | Idaho Power Company (IPCO) | 28.7 GWh | Apr 1993 | Oct 2024 | Water |
| Hazelton | Hazleton Generation LLC | Hazelton, PA | PJM Interconnection, LLC (PJM) | 5.6 GWh | Dec 1988 | Dec 2024 | Natural Gas : 99.9% |
| HCE Johnston I, LLC | HCE Johnston I, LLC | Willow Springs, NC | Duke Energy Carolinas (DUK) | 3.5 GWh | Nov 2015 | Dec 2024 | Solar |
| HCE Moore I | HCE Moore I, LLC | Aberdeen, NC | Duke Energy Progress East (CPLE) | 2.8 GWh | Nov 2018 | Dec 2024 | Solar |
| Headwaters Wind Farm LLC | Headwaters Wind Farm LLC | Winchester, IN | PJM Interconnection, LLC (PJM) | 617.8 GWh | Nov 2014 | Dec 2024 | Wind |
| Heartland Community College | Heartland Community College | Normal, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.9 GWh | May 2012 | Dec 2024 | Wind |
| Heartland Divide II | Heartland Divide II | Audubon, IA | Midcontinent Independent System Operator, Inc. (MISO) | 790.3 GWh | Feb 2022 | Sep 2025 | Wind |
| Heartland Divide Wind Project, LLC | Heartland Divide Wind Project, LLC | Melville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 424.1 GWh | Nov 2018 | Sep 2025 | Wind |
| Lake Creek Dam | Heber Light & Power Company | Heber City, UT | PacifiCorp East (PACE) | 3.2 GWh | Apr 1981 | Dec 2024 | Water |
| Snake Creek | Heber Light & Power Company | Midway, UT | PacifiCorp East (PACE) | 5.6 GWh | Jun 1910 | Dec 2024 | Water |
| Heber City | Heber Light & Power Company | Heber City, UT | PacifiCorp East (PACE) | 27.6 GWh | Nov 1990 | Dec 2024 | Natural Gas |
| Hecate Energy Blair Road LLC | Hecate Energy Blair Road LLC | Jacksonville, FL | JEA (JEA) | 5.8 GWh | Dec 2017 | Dec 2024 | Solar |
| Hecate Energy Highland LLC | Hecate Energy Highland LLC | Buford, OH | PJM Interconnection, LLC (PJM) | 602.1 GWh | Apr 2024 | Sep 2025 | Solar |
| Aktina Solar | Hecate Energy Ramsey, LLC | El Campo, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 914.3 GWh | Nov 2023 | Sep 2025 | Solar |
| Hecate Energy Upshur Rural LLC | Hecate Energy Upshur Rural LLC | Ore City, TX | Southwest Power Pool (SWPP) | 4.1 GWh | Jun 2022 | Dec 2024 | Solar |
| Hecate Energy West Newberry, LLC | Hecate Energy West Newberry, LLC | Newberry, SC | Duke Energy Carolinas (DUK) | 5.8 GWh | Jul 2021 | Dec 2024 | Solar |
| Chiloquin Solar, LLC | Heelstone Energy Holdings, LLC | Chiloquin, OR | PacifiCorp West (PACW) | 18.1 GWh | Dec 2017 | Dec 2024 | Solar |
| Cotten Farm, LLC | Heelstone Energy Holdings, LLC | Sanford, NC | Duke Energy Progress East (CPLE) | 9.0 GWh | Oct 2016 | Dec 2024 | Solar |
| Red Oak Solar Farm, LLC | Heelstone Energy Holdings, LLC | Nashville, NC | Duke Energy Carolinas (DUK) | 8.6 GWh | Nov 2016 | Dec 2024 | Solar |
| OR Solar 3, LLC | Heelstone Energy Holdings, LLC | Malin, OR | PacifiCorp West (PACW) | 22.7 GWh | Nov 2017 | Dec 2024 | Solar |
| Siler 421 Farm, LLC | Heelstone Energy Holdings, LLC | Siler City, NC | Duke Energy Progress East (CPLE) | 9.6 GWh | Nov 2016 | Dec 2024 | Solar |
| OR Solar 6, LLC | Heelstone Energy Holdings, LLC | Lakeview, OR | PacifiCorp West (PACW) | 22.2 GWh | Nov 2017 | Dec 2024 | Solar |
| Tumbleweed Solar, LLC | Heelstone Energy Holdings, LLC | Redmond, OR | PacifiCorp West (PACW) | 18.7 GWh | Nov 2017 | Dec 2024 | Solar |
| Davis Lane Solar, LLC | Heelstone Energy Holdings, LLC | Edenton, NC | PJM Interconnection, LLC (PJM) | 9.0 GWh | Nov 2017 | Dec 2024 | Solar |
| OR Solar 5, LLC | Heelstone Energy Holdings, LLC | Merrill, OR | PacifiCorp West (PACW) | 18.3 GWh | Dec 2017 | Dec 2024 | Solar |
| OR Solar 8, LLC | Heelstone Energy Holdings, LLC | Dairy, OR | PacifiCorp West (PACW) | 21.0 GWh | Feb 2018 | Dec 2024 | Solar |
| NLP Granger | Heelstone Energy Holdings, LLC | Valley Center, CA | California Independent System Operator (CISO) | 4.8 GWh | Aug 2016 | Dec 2024 | Solar |
| County Home Solar Center, LLC | Heelstone Energy Holdings, LLC | Shelby, NC | Duke Energy Carolinas (DUK) | 3.2 GWh | Aug 2016 | Dec 2024 | Solar |
| Valley Center | Heelstone Energy Holdings, LLC | Valley Center, CA | California Independent System Operator (CISO) | 4.7 GWh | Nov 2016 | Dec 2024 | Solar |
| Freemont Solar Center LLC | Heelstone Energy Holdings, LLC | Stanley, NC | Duke Energy Carolinas (DUK) | 7.2 GWh | Nov 2016 | Dec 2024 | Solar |
| Jersey Holdings | Heelstone Energy Holdings, LLC | Lumberton, NC | Duke Energy Carolinas (DUK) | 9.0 GWh | Nov 2017 | Dec 2024 | Solar |
| Carl Friedrich Gauss Solar | Heelstone Energy Holdings, LLC | Halifax, NC | PJM Interconnection, LLC (PJM) | 5.7 GWh | Sep 2018 | Dec 2024 | Solar |
| Tiburon Holdings | Heelstone Energy Holdings, LLC | Advance, NC | Duke Energy Carolinas (DUK) | 9.2 GWh | Nov 2016 | Dec 2024 | Solar |
| Mariposa Solar Center LLC | Heelstone Energy Holdings, LLC | Stanley, NC | Duke Energy Carolinas (DUK) | 8.9 GWh | Aug 2016 | Dec 2024 | Solar |
| Sedberry Farm | Heelstone Energy Holdings, LLC | Carthage, NC | Duke Energy Progress East (CPLE) | 8.6 GWh | Nov 2016 | Dec 2024 | Solar |
| Schell Solar Farm | Heelstone Energy Holdings, LLC | Garysburg, NC | PJM Interconnection, LLC (PJM) | 7.6 GWh | Nov 2016 | Dec 2024 | Solar |
| Sonne Two | Heelstone Energy Holdings, LLC | Newton, NC | Duke Energy Carolinas (DUK) | 9.0 GWh | Nov 2016 | Dec 2024 | Solar |
| Monroe Moore Farm | Heelstone Energy Holdings, LLC | Monroe, NC | Duke Energy Carolinas (DUK) | 8.5 GWh | Nov 2016 | Dec 2024 | Solar |
| Heimlich Solar | Heimlich Solar Partners LLC | Greenwood, DE | PJM Interconnection, LLC (PJM) | 9.2 GWh | May 2024 | Dec 2024 | Solar |
| Helena Wind | Helena Wind, LLC | Pawnee, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 751.2 GWh | May 2022 | Sep 2025 | Wind |
| Heliocentric | Heliocentric LLC | Palmdale, CA | California Independent System Operator (CISO) | 2.0 GWh | Feb 2012 | Dec 2024 | Solar |
| Guilderland Solar | Helios Energy New York 13 LLC | Altamont, NY | New York Independent System Operator (NYIS) | 2.5 GWh | Nov 2023 | Dec 2024 | Solar |
| Geneseo Solar | Helios Energy New York 15 LLC | Geneseo, NY | New York Independent System Operator (NYIS) | 7.7 GWh | Nov 2021 | Dec 2024 | Solar |
| Hamlin 1 | Helios Energy New York 2 LLC | Hamlin, NY | New York Independent System Operator (NYIS) | 7.1 GWh | Nov 2021 | Dec 2024 | Solar |
| Sweden 1 | Helios Energy New York 3 LLC | Sweden, NY | New York Independent System Operator (NYIS) | 7.7 GWh | Aug 2021 | Dec 2024 | Solar |
| Malone Solar Site | Helios NY I, LLC | Malone, NY | New York Independent System Operator (NYIS) | 1.5 GWh | Nov 2018 | Dec 2024 | Solar |
| Franklin Solar Site | Helios NY I, LLC | Malone, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Nov 2018 | Dec 2024 | Solar |
| Sudbury Landfill | Heliovaas LLC | Sudbury, MA | ISO New England (ISNE) | 1.7 GWh | Nov 2013 | Dec 2024 | Solar |
| Acton Solar Landfill | Heliovaas LLC | Acton, MA | ISO New England (ISNE) | 1.9 GWh | Nov 2013 | Nov 2024 | Solar |
| Lowell Solar Landfill | Heliovaas LLC | Lowell, MA | ISO New England (ISNE) | 1.4 GWh | Nov 2013 | Dec 2024 | Solar |
| Ironwood LLC | Helix Ironwood LLC | Lebanon, PA | PJM Interconnection, LLC (PJM) | 4.9 TWh | Nov 2001 | Sep 2025 | Natural Gas |
| Kibby Wind Facility | Helix Maine Wind Development, LLC | Chain of Ponds, ME | ISO New England (ISNE) | 261.9 GWh | Sep 2009 | Sep 2025 | Wind |
| Hemings Solar | Hemings Solar Partners LLC | Warsaw, VA | PJM Interconnection, LLC (PJM) | 10.3 GWh | Aug 2023 | Dec 2024 | Solar |
| Hemlock Solar | Hemlock Solar LLC | Garysburg, NC | PJM Interconnection, LLC (PJM) | 9.3 GWh | Feb 2017 | Dec 2024 | Solar |
| Hendershot Solar, LLC | Hendershot Solar, LLC | Tecumseh, MI | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Dec 2020 | Dec 2024 | Solar |
| Hendricks Regional Health | Hendricks Regional Health | Danville, IN | Midcontinent Independent System Operator, Inc. (MISO) | 23.0 MWh | Aug 1992 | Sep 2025 | Distillate Fuel Oil |
| Henkel U.S. Operations Corporation | Henkel U.S. Operations Corporation | Geneva, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Dec 2011 | Sep 2025 | Wind |
| Electrolyte BESS | Henrietta BESS LLC | Lemoore, CA | California Independent System Operator (CISO) | 6.0 GWh | - | Sep 2025 | Electricity used for energy storage |
| Henry Gibson Solar | Henry Gibson Solar, LLC | Gibson, NC | Duke Energy Carolinas (DUK) | 1.2 GWh | Oct 2024 | Dec 2024 | Solar |
| Henry Miller RD | Henry Miller Reclamation District | Dos Palos, CA | California Independent System Operator (CISO) | 3.2 GWh | Sep 2018 | Dec 2024 | Solar |
| Hardin Generator Project | Heorot Power Management | Hardin, MT | NorthWestern Corporation (NWMT) | 481.0 GWh | Feb 2006 | Dec 2024 | Subbituminous Coal : 97.5% Bituminous Coal : 1.6% Natural Gas : 0.9% |
| M72 West Solar | Heritage Sustainable Energy. LLC | Traverse City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 GWh | Nov 2019 | Dec 2024 | Solar |
| Pickford Solar | Heritage Sustainable Energy. LLC | Pickford, MI | Midcontinent Independent System Operator, Inc. (MISO) | 9.8 GWh | Jan 2021 | Dec 2024 | Solar |
| Green Lake Solar | Heritage Sustainable Energy. LLC | Interlochen, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.3 GWh | Sep 2018 | Dec 2024 | Solar |
| TCLP Solar Phase 1 | Heritage Sustainable Energy. LLC | Traverse City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Sep 2017 | Dec 2024 | Solar |
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 |