Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| 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% |
| Hunter | PacifiCorp | Castle Dale, UT | PacifiCorp East (PACE) | 5.3 TWh | May 1978 | Mar 2025 | Bituminous Coal : 99.8% |
| H L Spurlock | East Kentucky Power Coop, Inc | Maysville, KY | PJM Interconnection, LLC (PJM) | 8.1 TWh | Aug 1977 | Mar 2025 | Bituminous Coal : 99.8% |
| Huntington | PacifiCorp | Huntington, UT | PacifiCorp East (PACE) | 3.2 TWh | Jun 1974 | Mar 2025 | Bituminous Coal : 99.9% |
| Hopewell Mill | RockTenn-Hopewell | Hopewell, VA | PJM Interconnection, LLC (PJM) | 280.9 GWh | Nov 1980 | Mar 2025 | Black Liquor : 44.6% Wood/Wood Waste Solids : 33.1% Natural Gas : 21.7% Bituminous Coal : 0.5% |
| Hillsboro | City of Hillsboro - (ND) | Hillsboro, ND | Midcontinent Independent System Operator, Inc. (MISO) | 15.0 MWh | Jun 2002 | Dec 2023 | Distillate Fuel Oil |
| Hebron | Nebraska Public Power District | Hebron, NE | Southwest Power Pool (SWPP) | 4.5 GWh | May 1973 | Dec 2023 | Distillate Fuel Oil |
| Hill City | City of Hill City | Hill City, KS | Southwest Power Pool (SWPP) | 37.0 MWh | Apr 1952 | Dec 2023 | Distillate Fuel Oil |
| Highland | City of Highland | Highland, IL | Midcontinent Independent System Operator, Inc. (MISO) | 105.0 MWh | Feb 1967 | Dec 2023 | Distillate Fuel Oil |
| Hugoton 2 | City of Hugoton - (KS) | Hugoton, KS | Southwest Power Pool (SWPP) | 18.6 MWh | Dec 1963 | Dec 2023 | Distillate Fuel Oil |
| Halstad | City of Halstad - (MN) | Halstad, MN | Midcontinent Independent System Operator, Inc. (MISO) | 10.0 MWh | Aug 2007 | Dec 2023 | Distillate Fuel Oil |
| High Point, Pump Station Rd | North Carolina Mun Power Agny #1 | High Point, NC | Duke Energy Carolinas (DUK) | 32.0 MWh | Jun 2005 | Dec 2023 | Distillate Fuel Oil |
| Hendricks Regional Health | Hendricks Regional Health | Danville, IN | Midcontinent Independent System Operator, Inc. (MISO) | 30.0 MWh | Aug 1992 | Mar 2025 | 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 |
| Hopkinton | City of Hopkinton - (IA) | Hopkinton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 MWh | Aug 1973 | Dec 2023 | Distillate Fuel Oil |
| Hooper Bay | Alaska Village Elec Coop, Inc | Hooper Bay, AK | 3.6 GWh | Jul 1987 | Dec 2023 | Distillate Fuel Oil | |
| Honea Path | Central Electric Power | Honea Path, SC | Duke Energy Carolinas (DUK) | 66.0 MWh | Jun 2003 | Dec 2023 | Distillate Fuel Oil |
| Hilton Head | South Carolina Public Service Authority | Hilton Head Island, SC | South Carolina Public Service Authority (SC) | 2.1 GWh | Jul 1973 | Nov 2023 | Distillate Fuel Oil |
| Harlan | Harlan Municipal Utilities - (IA) | Harlan, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 MWh | Jun 2001 | Dec 2023 | Distillate Fuel Oil |
| Holly | Town of Holly - (CO) | Holly, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 20.0 MWh | Dec 1992 | Dec 2023 | Distillate Fuel Oil |
| Hana Substation | Maui Electric Co Ltd | Hana, HI | 115.0 MWh | Mar 2001 | Dec 2023 | Distillate Fuel Oil | |
| Haines | Alaska Power and Telephone Co | Haines, AK | 242.0 MWh | May 1968 | Dec 2023 | Distillate Fuel Oil | |
| Hurricane Creek Lift Station | Johnson County Rural E M C | Greenwood, IN | Midcontinent Independent System Operator, Inc. (MISO) | 130.0 MWh | Aug 2004 | Dec 2023 | Distillate Fuel Oil |
| Hatfield PA BTM | American Mun Power-Ohio, Inc | Hatfield, PA | PJM Interconnection, LLC (PJM) | 65.0 MWh | Nov 2022 | Dec 2023 | Distillate Fuel Oil |
| Henry Station | City of Bay City - (MI) | Bay City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 460.0 MWh | Apr 1993 | Dec 2023 | Distillate Fuel Oil : 68.3% Natural Gas : 31.7% |
| 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% |
| 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% |
| Hoonah | Inside Passage Elec Coop, Inc | Hoonah, AK | 4.2 GWh | Jun 1997 | Dec 2023 | Distillate Fuel Oil : 96.8% Jet Fuel : 3.2% | |
| Hydra | Engie North America | Fort Stockton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 9.1 GWh | - | Mar 2025 | Electricity used for energy storage |
| Heber Geothermal | ORCAL Geothermal, Inc | Heber, CA | Imperial Irrigation District (IID) | 250.1 GWh | May 1985 | Dec 2023 | Geothermal |
| Hawkeye Energy Greenport LLC | Hawkeye Energy Greenport LLC | Greenport, NY | New York Independent System Operator (NYIS) | 16.4 GWh | Jun 2003 | Dec 2023 | Kerosene |
| Holtsville | National Grid Generation LLC | Holtsville, NY | New York Independent System Operator (NYIS) | 15.9 GWh | Jun 1974 | Dec 2023 | Kerosene |
| Hyland LFGTE Facility | Innovative Energy Systems Inc | Angelica, NY | New York Independent System Operator (NYIS) | 34.1 GWh | Jul 2008 | Dec 2023 | Landfill Gas |
| Horry Land Fill Gas Site | South Carolina Public Service Authority | Conway, SC | South Carolina Public Service Authority (SC) | 8.4 GWh | Jul 2001 | Dec 2023 | Landfill Gas |
| High Acres Gas Recovery | WM Renewable Energy LLC | Fairport, NY | New York Independent System Operator (NYIS) | 72.1 GWh | Apr 1991 | Dec 2023 | Landfill Gas |
| Hidden Hollow Energy | Hidden Hollow Energy LLC | Boise, ID | Idaho Power Company (IPCO) | 24.0 GWh | Dec 2006 | Dec 2023 | Landfill Gas |
| Hernando | Hernando Energy | Brooksville, FL | Seminole Electric Cooperative (SEC) | 9.7 GWh | Jan 2010 | Dec 2023 | Landfill Gas |
| Hardin County LFGTE | East Kentucky Power Coop, Inc | Elizabethtown, KY | PJM Interconnection, LLC (PJM) | 8.9 GWh | Dec 2005 | Dec 2023 | Landfill Gas |
| Hill AFB LFG Facility, Bldg #737 | Ameresco Federal Solutions | Hill AFB, UT | PacifiCorp East (PACE) | 8.2 GWh | Dec 2004 | Dec 2024 | Landfill Gas |
| Henrico | Industrial Power Generating Company LLC | Glen Allen, VA | PJM Interconnection, LLC (PJM) | 7.3 GWh | Aug 2010 | Dec 2023 | Landfill Gas : 94.2% Distillate Fuel Oil : 5.8% |
| 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% | |
| Hopewell Cogeneration NJ | Hopewell Campus Owners LLC | Pennington, NJ | PJM Interconnection, LLC (PJM) | 433.0 MWh | Jul 2015 | Dec 2023 | Natural Gas |
| Hargis-Hebert Electric Generating | Lafayette Utilities System | Lafayette, LA | Midcontinent Independent System Operator, Inc. (MISO) | 46.0 GWh | May 2006 | Dec 2023 | Natural Gas |
| Hawk Road Facility | Oglethorpe Power Corporation | Franklin, GA | Southern Company Services, Inc. - Trans (SOCO) | 569.4 GWh | Apr 2001 | Dec 2023 | Natural Gas |
| Harlem River Yard | New York Power Authority | Bronx, NY | New York Independent System Operator (NYIS) | 92.5 GWh | Jun 2001 | Dec 2023 | Natural Gas |
| Higgins Generating Station | Nevada Power Co | Primm, NV | Nevada Power Company (NEVP) | 2.9 TWh | Jan 2004 | Mar 2025 | Natural Gas |
| HEB00069 | Texas Microgrid, LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 407.0 MWh | Oct 2017 | Dec 2023 | Natural Gas |
| Hidden View Dairy, LLC | Hidden View Dairy, LLC | Rensselaer, IN | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Jan 2007 | Dec 2023 | Natural Gas |
| Hidalgo Energy Center | Calpine Corp - Hidalgo | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.3 TWh | May 2000 | Mar 2025 | Natural Gas |
| Hickory Run Energy Station | Hickory Run Energy, LLC | New Castle, PA | PJM Interconnection, LLC (PJM) | 6.1 TWh | Apr 2020 | Mar 2025 | Natural Gas |
| Honda Torrance | Bloom Energy | Torrance, CA | California Independent System Operator (CISO) | 762.0 MWh | Nov 2012 | Dec 2023 | Natural Gas |
| HEB_CPSSADC | Texas Microgrid, LLC | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 GWh | Feb 2020 | Dec 2023 | Natural Gas |
| High Bridge | Northern States Power Co - Minnesota | St. Paul, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 TWh | Apr 2008 | Mar 2025 | Natural Gas |
| Hamilton (OH) | City of Hamilton - (OH) | Hamilton, OH | PJM Interconnection, LLC (PJM) | 776.0 MWh | Feb 1954 | Dec 2023 | Natural Gas |
| Hamilton Liberty | Hamilton Liberty O&M LLC | Towanda, PA | PJM Interconnection, LLC (PJM) | 5.8 TWh | May 2016 | Mar 2025 | Natural Gas |
| Horseshoe Lake | Oklahoma Gas & Electric Co | Harrah, OK | Southwest Power Pool (SWPP) | 865.2 GWh | Mar 1958 | Dec 2023 | Natural Gas |
| High Desert Power Plant | MRP Generation Holdings, LLC | Victorville, CA | California Independent System Operator (CISO) | 3.8 TWh | Mar 2003 | Mar 2025 | Natural Gas |
| Hot Spring Generating Facility | Entergy Arkansas LLC | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 TWh | May 2002 | Mar 2025 | Natural Gas |
| High Sierra Cogeneration Plant | Plumas Sierra Rural Electric Coop | Susanville, CA | California Independent System Operator (CISO) | 35.7 GWh | Jan 2010 | Dec 2023 | Natural Gas |
| HEB_CPS00085 | Texas Microgrid, LLC | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 422.0 MWh | Oct 2019 | Dec 2023 | Natural Gas |
| Haworth Water Treatment Plant | EPP Renewable Energy | Haworth, NJ | PJM Interconnection, LLC (PJM) | 17.4 GWh | Nov 2004 | Dec 2023 | Natural Gas |
| High Sierra Limited | WCAC Operating Company | Bakersfield, CA | California Independent System Operator (CISO) | 23.3 GWh | Feb 1989 | 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 |
| HP Hood CT | HP Hood LLC | Winchester, VA | PJM Interconnection, LLC (PJM) | 106.8 GWh | May 2015 | Mar 2025 | Natural Gas |
| HSCo CHP | Cartier Energy, LLC | Hartford, CT | ISO New England (ISNE) | 26.6 GWh | Sep 2009 | Dec 2023 | Natural Gas |
| HTW Plant 303 COGEN | The University of Utah | Salt Lake City, UT | PacifiCorp East (PACE) | 44.9 GWh | Jul 2008 | Mar 2025 | Natural Gas |
| HEB00292 | Texas Microgrid, LLC | Bay City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 290.0 MWh | Nov 2016 | Dec 2023 | Natural Gas |
| Heber City | Heber Light & Power Company | Heber City, UT | PacifiCorp East (PACE) | 22.3 GWh | Nov 1990 | Dec 2023 | Natural Gas |
| HEBCCBakery | Texas Microgrid, LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.0 GWh | Oct 2019 | Dec 2023 | Natural Gas |
| HEB00794 | Generate ER-NG, LLC | McKinney, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 33.0 MWh | Apr 2023 | Dec 2023 | Natural Gas |
| HEB00789 | Generate ER-NG, LLC | Frisco, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 177.0 MWh | Jun 2022 | Dec 2023 | Natural Gas |
| HEB00776 | Generate ER-NG, LLC | Katy, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 96.0 MWh | Nov 2022 | Dec 2023 | Natural Gas |
| HEB00769 | Texas Microgrid, LLC | Webster, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 289.0 MWh | Oct 2021 | Dec 2023 | Natural Gas |
| HEB00767 | Generate ER-NG, LLC | Magnolia, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 178.0 MWh | Jun 2022 | Dec 2023 | Natural Gas |
| HEB00591 | Texas Microgrid, LLC | Round Rock, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 425.0 MWh | Mar 2018 | Dec 2023 | Natural Gas |
| Hartzog | Basin Electric Power Coop | Wright, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 318.0 MWh | Jul 2002 | Dec 2023 | Natural Gas |
| HEB00182 | Texas Microgrid, LLC | Temple, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 298.0 MWh | Sep 2018 | Dec 2023 | Natural Gas |
| HEB00110 | Texas Microgrid, LLC | Missouri City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 244.0 MWh | Aug 2017 | Dec 2023 | Natural Gas |
| HEB00109 | Texas Microgrid, LLC | Katy, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 346.0 MWh | Apr 2018 | Dec 2023 | Natural Gas |
| HEB00099 | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 345.0 MWh | May 2017 | Dec 2023 | Natural Gas |
| HEB00095 | Texas Microgrid, LLC | Laredo, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 432.0 MWh | Aug 2018 | Dec 2023 | Natural Gas |
| HEB00092 | Texas Microgrid, LLC | Victoria, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 473.0 MWh | Dec 2017 | Dec 2023 | Natural Gas |
| HEB00070 | Texas Microgrid, LLC | Abilene, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 385.0 MWh | Nov 2018 | Dec 2023 | Natural Gas |
| Henrietta Peaker | MRP San Joaquin Energy LLC. | Lemoore, CA | California Independent System Operator (CISO) | 10.3 GWh | May 2002 | Feb 2025 | Natural Gas |
| Herrema Dairy | Herrema Dairy, LLC | Fair Oaks, IN | Midcontinent Independent System Operator, Inc. (MISO) | 7.1 GWh | Mar 2022 | Dec 2023 | Natural Gas |
| Hermiston Power Partnership | Hermiston Power Partnership | Hermiston, OR | Gridforce Energy Management, LLC (GRID) | 4.4 TWh | Jul 2002 | Feb 2025 | Natural Gas |
| HEB00054 | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 220.0 MWh | Jun 2018 | Dec 2023 | Natural Gas |
| Hermiston Generating Plant | Hermiston Generating Co LP | Hermiston, OR | PacifiCorp West (PACW) | 3.3 TWh | May 1996 | Mar 2025 | Natural Gas |
| HEB00057 | Texas Microgrid, LLC | Corpus Christi, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 315.0 MWh | Sep 2017 | Dec 2023 | Natural Gas |
| Harrison County Power Project | Northeast Texas Elec Coop, Inc | Marshall, TX | Southwest Power Pool (SWPP) | 2.8 TWh | May 2003 | Mar 2025 | Natural Gas |
| Henry County | Duke Energy Indiana, LLC | New Castle, IN | Midcontinent Independent System Operator, Inc. (MISO) | 243.9 GWh | Jun 2001 | Dec 2023 | Natural Gas |
| Harry Allen | Nevada Power Co | Las Vegas, NV | Nevada Power Company (NEVP) | 3.4 TWh | Apr 1995 | Mar 2025 | Natural Gas |
| Harquahala Generating Project | New Harquahala Generating Co, LLC | Tonopah, AZ | New Harquahala Generating Company, LLC (HGMA) | 3.6 TWh | May 2004 | Mar 2025 | Natural Gas |
| Harry D Mattison Gas Plant | Southwestern Electric Power Co | Tontitown, AR | Southwest Power Pool (SWPP) | 180.5 GWh | Jun 2007 | Nov 2023 | Natural Gas |
| Harry L. Oswald | Arkansas Electric Coop Corp | Little Rock, AR | Midcontinent Independent System Operator, Inc. (MISO) | 941.0 GWh | Jun 2002 | Dec 2023 | Natural Gas |
| HEB00063 | Texas Microgrid, LLC | Pearland, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 429.0 MWh | May 2017 | Dec 2023 | Natural Gas |
| Hell Gate | New York Power Authority | Bronx, NY | New York Independent System Operator (NYIS) | 99.8 GWh | Jun 2001 | Dec 2023 | Natural Gas |
| HEBSnackPlant | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 645.0 MWh | Mar 2019 | Dec 2023 | Natural Gas |
| Hartwell Energy Facility | Oglethorpe Power Corporation | Hartwell, GA | Southern Company Services, Inc. - Trans (SOCO) | 207.1 GWh | Mar 1994 | Dec 2023 | Natural Gas |
| HEBHoustonDistributionCenter | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.8 GWh | Feb 2021 | Dec 2023 | Natural Gas |
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 |