Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| East Highline | Imperial Irrigation District | Holtville, CA | Imperial Irrigation District (IID) | 2.8 GWh | Aug 1984 | Dec 2025 | Water |
| Drop 1 | Imperial Irrigation District | Holtville, CA | Imperial Irrigation District (IID) | 9.0 GWh | Sep 1984 | Dec 2025 | Water |
| Drop 4 | Imperial Irrigation District | Holtville, CA | Imperial Irrigation District (IID) | 74.9 GWh | Jan 1941 | Dec 2025 | Water |
| Drop 2 (CA) | Imperial Irrigation District | Holtville, CA | Imperial Irrigation District (IID) | 26.7 GWh | Nov 1953 | Dec 2025 | Water |
| Ormesa II | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 131.7 GWh | Apr 1989 | Dec 2024 | Geothermal |
| Ormesa I | Ormat Nevada Inc | Holtville, CA | Imperial Irrigation District (IID) | 70.2 GWh | Nov 1986 | Dec 2024 | Geothermal |
| Holtwood | BIF III Holtwood LLC | Holtwood, PA | PJM Interconnection, LLC (PJM) | 833.4 GWh | Sep 1910 | Dec 2025 | Water |
| Cabot Holyoke | City of Holyoke Gas and Elec Dept - (MA) | Holyoke, MA | ISO New England (ISNE) | 3.0 GWh | Dec 1892 | Dec 2025 | Water |
| Riverside Holyoke | City of Holyoke Gas and Elec Dept - (MA) | Holyoke, MA | ISO New England (ISNE) | 22.5 GWh | Dec 1905 | Dec 2025 | Water |
| Hadley Falls | City of Holyoke Gas and Elec Dept - (MA) | Holyoke, MA | ISO New England (ISNE) | 137.3 GWh | Dec 1951 | Dec 2025 | Water |
| Chemical | City of Holyoke Gas and Elec Dept - (MA) | Holyoke, MA | ISO New England (ISNE) | 5.1 GWh | Dec 1934 | Dec 2025 | Water |
| Boatlock | City of Holyoke Gas and Elec Dept - (MA) | Holyoke, MA | ISO New England (ISNE) | 11.6 GWh | Dec 1920 | Dec 2025 | Water |
| Mt. Tom Solar Project Hybrid | Mt. Tom Solar, LLC | Holyoke, MA | ISO New England (ISNE) | 4.2 GWh | Dec 2016 | Dec 2025 | Solar |
| Holyoke Solar Cooperative at Mueller | Holyoke Solar LLC | Holyoke, MA | ISO New England (ISNE) | 3.8 GWh | Nov 2011 | Dec 2025 | Solar |
| Bradley Lake | Homer Electric Assn Inc | Homer, AK | 414.7 GWh | May 1991 | Dec 2025 | Water | |
| Medanos Solar LLC | Dimension Energy LLC | Homer, IL | Midcontinent Independent System Operator, Inc. (MISO) | 96.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Everglades Solar Energy Center | Florida Power & Light Co | Homestead, FL | Florida Power & Light Co. (FPL) | 143.6 GWh | Dec 2022 | May 2026 | Solar |
| Turkey Point | Florida Power & Light Co | Homestead, FL | Florida Power & Light Co. (FPL) | 19.8 TWh | Mar 1967 | May 2026 | Nuclear : 64.2% Natural Gas : 35.8% |
| Hollidays Bridge Hydro | Northbrook Carolina Hydro LLC | Honea Path, SC | Duke Energy Carolinas (DUK) | 8.5 GWh | Nov 1996 | Dec 2025 | Water |
| Honea Path | Central Electric Power | Honea Path, SC | Duke Energy Carolinas (DUK) | 117.0 MWh | Jun 2003 | Dec 2025 | Distillate Fuel Oil |
| Richmond (NY) | Solar Planet Power | Honeoye, NY | New York Independent System Operator (NYIS) | 8.2 GWh | Dec 2022 | Dec 2025 | Solar |
| Hamakua Energy Plant | Hamakua Energy LP | Honokaa, HI | 138.4 GWh | Jun 2000 | May 2026 | Waste/Other Oil : 57.8% Distillate Fuel Oil : 29.5% Other Biomass Liquids : 12.7% | |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | Honolulu, HI | 44.9 GWh | Feb 2011 | May 2026 | Wind | |
| Kalaeloa Solar Two | Altus Power America Management, LLC | Honolulu, HI | 7.9 GWh | Nov 2012 | Dec 2025 | Solar | |
| HNL Emergency Power Facility | Hawaiian Electric Co Inc | Honolulu, HI | 2.6 GWh | May 2017 | Dec 2025 | Other Biomass Liquids | |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | Honolulu, HI | (HECO) | 3.8 GWh | Oct 2012 | Dec 2025 | Solar |
| Peters Drive Plant | Farmer's Irrigation District | Hood River, OR | PacifiCorp West (PACW) | 6.9 GWh | Oct 1987 | Dec 2025 | Water |
| Copper Dam Plant | Farmer's Irrigation District | Hood River, OR | PacifiCorp West (PACW) | 14.6 GWh | Dec 1985 | Dec 2025 | Water |
| Tri County - TenK | Today's Power, Inc. | Hooker, OK | Southwest Power Pool (SWPP) | 1.6 GWh | Mar 2016 | Dec 2025 | Solar |
| Harding Solar, LLC | SolRiver Capital LLC | Hookerton, NC | Duke Energy Carolinas (DUK) | 7.0 GWh | Feb 2024 | Dec 2025 | Solar |
| Hooksett | Central Rivers Power NH, LLC | Hooksett, NH | ISO New England (ISNE) | 6.3 GWh | Jul 1927 | Dec 2025 | Water |
| Pine 1 Solar | BE-Pine1 LLC | Hookstown, PA | PJM Interconnection, LLC (PJM) | 28.5 GWh | Oct 2023 | Dec 2025 | Solar |
| Pine 2 Solar | BE-Pine2 LLC | Hookstown, PA | PJM Interconnection, LLC (PJM) | 28.5 GWh | Oct 2023 | Dec 2025 | Solar |
| Hoonah | Inside Passage Elec Coop, Inc | Hoonah, AK | 4.7 GWh | Jun 1997 | Dec 2025 | Distillate Fuel Oil | |
| Hooper Bay | Alaska Village Elec Coop, Inc | Hooper Bay, AK | 3.6 GWh | Jul 1987 | Dec 2025 | Distillate Fuel Oil | |
| SunE Alamosa | SunE Alamosa1 LLC | Hooper, CO | Public Service Company of Colorado (PSCO) | 12.8 GWh | Nov 2007 | Dec 2025 | Solar |
| ACCP NJ 1 | NJR Clean Energy Ventures Corporation | Hopatcong, NJ | PJM Interconnection, LLC (PJM) | 1.9 GWh | Aug 2020 | Dec 2025 | Solar |
| Panda Solar NC 11, LLC | Panda Solar NC 11, LLC | Hope Mills, NC | Duke Energy Progress East (CPLE) | 3.3 GWh | May 2019 | Dec 2025 | Solar |
| Panda Solar NC 10, LLC | Panda Solar NC 10, LLC | Hope Mills, NC | Duke Energy Progress East (CPLE) | 4.2 GWh | May 2019 | Dec 2025 | Solar |
| Panda Solar NC 9, LLC | Panda Solar NC 9, LLC | Hope Mills, NC | Duke Energy Progress East (CPLE) | 3.8 GWh | May 2019 | Dec 2025 | Solar |
| Innovative Solar 46 | Cypress Creek Renewables | Hope Mills, NC | Duke Energy Progress East (CPLE) | 127.9 GWh | Nov 2016 | May 2026 | Solar |
| Rail Splitter Wind Farm | Rail Splitter Wind Farm LLC | Hopedale, IL | Midcontinent Independent System Operator, Inc. (MISO) | 269.2 GWh | Jul 2009 | Dec 2025 | Wind |
| BWC Origination 19 | BWC Origination 19 LLC | Hopedale, MA | ISO New England (ISNE) | 1.7 GWh | Jul 2017 | Dec 2025 | Solar |
| Hopewell Power Station | Virginia Electric & Power Co | Hopewell, VA | PJM Interconnection, LLC (PJM) | 316.6 GWh | Jun 1992 | Dec 2025 | Wood/Wood Waste Solids : 99.8% |
| Hopewell Cogeneration | Luminant Generation Company LLC | Hopewell, VA | PJM Interconnection, LLC (PJM) | 1.9 TWh | Dec 1989 | May 2026 | Natural Gas : 96.8% Distillate Fuel Oil : 3.2% |
| Hopewell Mill | RockTenn-Hopewell | Hopewell, VA | PJM Interconnection, LLC (PJM) | 282.7 GWh | Nov 1980 | May 2026 | Black Liquor : 47.6% Wood/Wood Waste Solids : 34.3% Natural Gas : 17.5% Bituminous Coal : 0.5% |
| Hopkinton | City of Hopkinton - (IA) | Hopkinton, IA | Midcontinent Independent System Operator, Inc. (MISO) | 54.0 MWh | Aug 1973 | Dec 2025 | Distillate Fuel Oil |
| Hopkinton CSG | Altus Power America Management, LLC | Hopkinton, MA | ISO New England (ISNE) | 2.8 GWh | Mar 2019 | Dec 2025 | Solar |
| GD Hopkinton Main I, LLC | GD Hopkinton Main I, LLC | Hopkinton, RI | ISO New England (ISNE) | 15.8 GWh | Oct 2020 | Dec 2025 | Solar |
| Fall Creek | PacifiCorp | Hornbrook, CA | PacifiCorp West (PACW) | 5.9 GWh | Aug 1903 | Dec 2025 | Water |
| Howard Wind Farm | Greenbacker Renewable Energy Corporation | Hornell, NY | New York Independent System Operator (NYIS) | 133.5 GWh | Nov 2011 | Dec 2025 | Wind |
| Hickory Grove #2 | Altus Power America Management, LLC | Horseheads, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Nov 2020 | Dec 2024 | Solar |
| Hickory Grove #1 | Altus Power America Management, LLC | Horseheads, NY | New York Independent System Operator (NYIS) | 10.6 GWh | Nov 2020 | Dec 2025 | Solar |
| Wedge NY | Generate Capital | Horseheads, NY | New York Independent System Operator (NYIS) | 5.0 GWh | Nov 2024 | Dec 2025 | Solar |
| NY Breesport 625 Breesport Rd | Catalyze Breesport Road Microgrid, LLC | Horseheads, NY | New York Independent System Operator (NYIS) | 1.9 GWh | May 2025 | Dec 2025 | Solar |
| Thomas C Ferguson | Lower Colorado River Authority | Horseshoe Bay, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.7 TWh | Jul 2014 | Apr 2026 | Natural Gas |
| Horseshoe Bend Hydroelectric Co | Horseshoe Bend Hydroelectric Co | Horseshoe Bend, ID | Idaho Power Company (IPCO) | 46.8 GWh | Mar 1995 | Dec 2025 | Water |
| Rocking R Solar, LLC | Rocking R Solar, LLC | Hosston, LA | Southwest Power Pool (SWPP) | 120.2 GWh | Jul 2025 | May 2026 | Solar |
| Hot Springs 2020 | Greenbacker Renewable Energy Corporation | Hot Springs, AR | Southwest Power Pool (SWPP) | 1.5 GWh | Feb 2021 | Dec 2025 | Solar |
| Carpenter | Entergy Arkansas LLC | Hot Springs, AR | Midcontinent Independent System Operator, Inc. (MISO) | 147.2 GWh | Dec 1931 | Dec 2025 | Water |
| Hot Springs Energy Storage & Microgrid | Duke Energy Progress - (NC) | Hot Springs, NC | Duke Energy Progress West (CPLW) | 2.1 GWh | Jun 2022 | Dec 2025 | Solar |
| Houghton | Terraform Arcadia | Houghton, NY | New York Independent System Operator (NYIS) | 2.4 GWh | Mar 2015 | Dec 2025 | Solar |
| Casa Mesa Wind Energy Center Hybrid | Casa Mesa Wind, LLC | House, NM | Public Service Company of New Mexico (PNM) | 179.6 GWh | Oct 2018 | May 2026 | Wind |
| New Mexico Wind Energy Center | FPL Energy New Mexico Wind LLC | House, NM | Public Service Company of New Mexico (PNM) | 523.4 GWh | Aug 2003 | May 2026 | Wind |
| Houston Solar | Energy 49, LLC | Houston, AK | (NA) | 7.1 GWh | Aug 2023 | Dec 2025 | Solar |
| Prairie Bluff | WM Renewable Energy LLC | Houston, MS | Southern Company Services, Inc. - Trans (SOCO) | 5.0 GWh | Sep 2012 | Dec 2025 | Landfill Gas |
| SR Houston | SR Houston Holdings, LLC | Houston, MS | Tennessee Valley Authority (TVA) | 1.8 GWh | Nov 2016 | May 2026 | Solar |
| Friendswood Energy | Tejas Power Generation LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 45.2 GWh | Oct 2018 | Dec 2025 | Natural Gas |
| Chamon | Peaker Power, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 51.3 GWh | Sep 2017 | Dec 2025 | Natural Gas |
| SJRR (LIG) | SJRR Power LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 74.1 GWh | May 2022 | Dec 2025 | Natural Gas |
| HO Clarke Generating | City of San Antonio - (TX) | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 340.3 GWh | Feb 2021 | May 2026 | Natural Gas |
| NASA Johnson Space Center CHP | Energy Systems Group LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 47.1 GWh | Jun 2018 | Dec 2025 | Natural Gas |
| NRG THW GT Electric Generating Station | NRG THW GT LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 12.0 GWh | - | May 2026 | Natural Gas |
| HEBSnackPlant | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 550.0 MWh | Mar 2019 | Dec 2025 | Natural Gas |
| HEBHoustonDistributionCenter | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 8.1 GWh | Feb 2021 | Dec 2025 | Natural Gas |
| TX Houston 7080 Express Lane | Catalyze Houston Express Lane Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 600.0 MWh | Jan 2025 | Dec 2025 | Solar |
| OTHERNFBWA | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 255.0 MWh | Jan 2021 | Dec 2025 | Natural Gas |
| Cutten | Power Depot Group A, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 126.0 MWh | Aug 2013 | Dec 2025 | Distillate Fuel Oil |
| Clara | Power Depot Group A, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 110.0 MWh | Jun 2013 | Dec 2025 | Distillate Fuel Oil |
| Southwick | Power Depot Group A, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 65.0 MWh | Oct 2013 | Dec 2025 | Distillate Fuel Oil |
| HEB00054 | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 157.0 MWh | Jun 2018 | Dec 2025 | Natural Gas |
| HEB00099 | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 231.0 MWh | May 2017 | Dec 2025 | Natural Gas |
| WAL4526 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 316.0 MWh | Aug 2021 | Dec 2025 | Natural Gas |
| WAL1103 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 385.0 MWh | Jun 2019 | Dec 2025 | Natural Gas |
| WAL1040 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 409.0 MWh | Jul 2019 | Dec 2025 | Natural Gas |
| WAL2257 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 438.0 MWh | Aug 2021 | Dec 2025 | Natural Gas |
| WAL3297 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 367.0 MWh | Sep 2020 | Dec 2025 | Natural Gas |
| WAL3302 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 173.0 MWh | Sep 2021 | Dec 2025 | Natural Gas |
| WAL3425 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 333.0 MWh | Aug 2021 | Dec 2025 | Natural Gas |
| WAL3500 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 315.0 MWh | Jul 2021 | Dec 2025 | Natural Gas |
| WAL772 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 343.0 MWh | Aug 2021 | Dec 2025 | Natural Gas |
| WAL3584 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 279.0 MWh | Aug 2021 | Dec 2025 | Natural Gas |
| WAL5612 | Walmart Stores Texas, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 330.0 MWh | Sep 2021 | Dec 2025 | Natural Gas |
| OTHERTraditionBuffalo | Texas Microgrid, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 79.0 MWh | May 2024 | Dec 2025 | Natural Gas |
| HEB00779 | Generate ER-NG, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 152.0 MWh | Mar 2024 | Dec 2025 | Natural Gas |
| TECO CHP-1 | Texas Medical Center Central | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 63.1 GWh | Aug 2010 | Dec 2025 | Natural Gas |
| Texas Petrochemicals | TPC Group, LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 240.7 GWh | May 1972 | Dec 2025 | Natural Gas : 85.3% Other Gas : 14.7% |
| Rice University | Rice University | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 19.0 GWh | Dec 1985 | Dec 2025 | Natural Gas |
| Houston Chemical Complex Battleground | Oxy Vinyls LP | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.7 TWh | Apr 1982 | May 2026 | Natural Gas : 99.7% |
| T H Wharton | NRG Texas Power LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 655.1 GWh | Jun 1967 | May 2026 | Natural Gas |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |