Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Mauna Loa Macadamia Nut | Macadamia Nut Road Solar Project 2019 | Keaau, HI | (HECO) | 1.4 GWh | Nov 2021 | Dec 2024 | Solar |
| Searsmont Road Lincolnville Solar, LLC | REA Investments, LLC | Lincolnville, ME | (NBSO) | 4.0 GWh | Mar 2022 | Jul 2024 | Solar |
| Wymans Deblois | REC RWD, LLC | Deblois, ME | (NBSO) | 244.0 MWh | Sep 2024 | Dec 2024 | Solar |
| Kuihelani Substation | Maui Electric Co Ltd | Kahului, HI | 2.0 MWh | Jul 2023 | Dec 2024 | Distillate Fuel Oil | |
| Houston Solar | Energy 49, LLC | Houston, AK | (NA) | 7.8 GWh | Aug 2023 | Dec 2024 | Solar |
| ME Novel Lighthouse - Huggard Ave Solar | Luminace Sunbeam Development Holdings, LLC | Limestone, ME | (NA) | 2.5 GWh | Jan 2024 | Dec 2024 | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | Waipahu, HI | (HECO) | 22.5 GWh | Feb 2024 | Jul 2025 | Solar : 98.7% Electricity used for energy storage : 1.3% |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | Waipahu, HI | (HECO) | 63.9 GWh | Dec 2022 | Jul 2025 | Solar |
| BYU - Hawaii | SkyHigh 2 Solar | Laie, HI | (HECO) | 5.5 GWh | Oct 2021 | Dec 2024 | Solar |
| AES Daigle Solar, LLC | AES Clean Energy | Fort Kent, ME | (NBSO) | 6.7 GWh | Apr 2023 | Dec 2024 | Solar |
| AES Pelletier Solar, LLC | AES Clean Energy | Fort Kent, ME | (NBSO) | 3.6 GWh | Apr 2023 | Dec 2024 | Solar |
| Gustavus | Alaska Power and Telephone Co | Gustavus, AK | (NA) | 247.0 MWh | Nov 2008 | Dec 2024 | Distillate Fuel Oil |
| Kasigluk | Alaska Village Elec Coop, Inc | Kasigluk, AK | 2.9 GWh | Jul 2004 | Dec 2024 | Distillate Fuel Oil | |
| Quinhagak | Alaska Village Elec Coop, Inc | Quinhagak, AK | 2.3 GWh | Nov 1986 | Dec 2024 | Distillate Fuel Oil | |
| Pilot Station | Alaska Village Elec Coop, Inc | Pilot Station, AK | 2.0 GWh | Nov 1998 | Dec 2024 | Distillate Fuel Oil | |
| Koyuk | Alaska Village Elec Coop, Inc | Koyuk, AK | 1.3 GWh | Jan 2005 | Dec 2024 | Distillate Fuel Oil | |
| Elim | Alaska Village Elec Coop, Inc | Elim, AK | 1.3 GWh | May 2003 | Dec 2024 | Distillate Fuel Oil | |
| Gambell | Alaska Village Elec Coop, Inc | Gambell, AK | 2.3 GWh | Nov 1985 | Dec 2024 | Distillate Fuel Oil | |
| Shungnak | Alaska Village Elec Coop, Inc | Shungnak, AK | 1.5 GWh | Oct 1984 | Dec 2024 | Distillate Fuel Oil | |
| Kotlik | Alaska Village Elec Coop, Inc | Kotlik, AK | 2.0 GWh | Aug 2007 | Dec 2024 | Distillate Fuel Oil | |
| Kivalina | Alaska Village Elec Coop, Inc | Kivalina, AK | 1.5 GWh | Sep 1977 | Dec 2024 | Distillate Fuel Oil | |
| Southcentral Power Project | Chugach Electric Assn Inc | Anchorage, AK | 986.1 GWh | Dec 2012 | Dec 2024 | Natural Gas | |
| Toksook Bay | Alaska Village Elec Coop, Inc | Toksook Bay, AK | 3.8 GWh | Jul 2005 | Dec 2024 | Distillate Fuel Oil | |
| Mililani South Solar Farm | Mililani I Solar LLC | Mililani, HI | 64.6 GWh | Jun 2022 | Jul 2025 | Solar | |
| Soldotna | Homer Electric Assn Inc | Soldotna, AK | 42.1 GWh | Mar 2014 | Dec 2024 | Natural Gas | |
| Eva Creek Wind | Golden Valley Elec Assn Inc | Healy, AK | (NA) | 39.7 GWh | Dec 2012 | Dec 2024 | Wind |
| Pillar Mountain Wind Project Microgrid | Kodiak Electric Assn Inc | Kodiak, AK | 26.1 GWh | May 2009 | Dec 2024 | Wind | |
| Kaheawa Wind Power II LLC | Evergreen Wind, LLC | Wailuku, HI | 48.3 GWh | May 2012 | Jul 2025 | Wind | |
| Lake Dorothy Hydroelectric Project | Alaska Electric Light & Power Co. | Juneau, AK | 83.6 GWh | Aug 2009 | Dec 2024 | Water | |
| Kahuku Wind Power LLC | Evergreen Wind, LLC | Honolulu, HI | 60.4 GWh | Feb 2011 | Jul 2025 | Wind | |
| Stebbins | Alaska Village Elec Coop, Inc | Stebbins, AK | 3.5 GWh | Apr 1990 | Dec 2024 | Distillate Fuel Oil | |
| Upper Kalskag | Alaska Village Elec Coop, Inc | Upper Kalskag, AK | 1.4 GWh | Nov 2004 | Dec 2024 | Distillate Fuel Oil | |
| Savoonga | Alaska Village Elec Coop, Inc | Savoonga, AK | 2.3 GWh | Jun 2008 | Dec 2024 | Distillate Fuel Oil | |
| Noatak | Alaska Village Elec Coop, Inc | Noatak, AK | 2.0 GWh | Mar 1990 | Dec 2024 | Distillate Fuel Oil | |
| Scammon Bay | Alaska Village Elec Coop, Inc | Scammon Bay, AK | 1.8 GWh | Aug 2001 | Dec 2024 | Distillate Fuel Oil | |
| Kawailoa Wind | Kawailoa Wind LLC | Haleiwa, HI | 95.4 GWh | Oct 2012 | Jul 2025 | Wind | |
| Kapaa Photovoltaic Project | Kapaa Solar LLC | Kapaa, HI | 1.5 GWh | Nov 2010 | Dec 2024 | Solar | |
| Auwahi Wind Energy Hybrid | Auwahi Wind Energy LLC | Kula, HI | 87.2 GWh | Nov 2012 | Dec 2024 | Wind | |
| Woodland Pulp, LLC | Woodland Pulp LLC | Baileyville, ME | (NBSO) | 381.5 GWh | May 1906 | Dec 2024 | Black Liquor : 50.1% Natural Gas : 29.3% Water : 12.3% Wood/Wood Waste Solids : 8.3% |
| Puna Geothermal Venture I | Puna Geothermal Venture | Pahoa, HI | 258.9 GWh | Jul 1992 | Dec 2024 | Geothermal | |
| Wainiha Hydro | BBCP Kauai Operating LLC | Hanalei, HI | 20.4 GWh | Dec 1905 | Jul 2025 | Water | |
| Kalaheo Hydro | BBCP Kauai Operating LLC | Kalaheo, HI | 2.3 GWh | Dec 1927 | Dec 2024 | Water | |
| Eielson AFB Central Heat & Power Plant | U S Air Force-Eielson AFB | Eielson AFB, AK | 85.3 GWh | Sep 1952 | Dec 2024 | Subbituminous Coal : 99.4% Distillate Fuel Oil : 0.6% | |
| Tesoro Kenai Cogeneration Plant | Tesoro Alaska Company LLC | Kenai, AK | 43.2 GWh | Oct 1988 | Jun 2025 | Natural Gas | |
| Gay Robinson | Gay & Robinson Inc | Kaumakani, HI | (NA) | 42.4 GWh | Feb 1982 | Dec 2024 | Water |
| Utility Plants Section | Doyon Utilities - Ft. Wainwright | Fort Wainwright, AK | 66.4 GWh | Dec 1954 | Dec 2024 | Subbituminous Coal | |
| H Power | Covanta Honolulu Resource Recovery | Kapolei, HI | 359.5 GWh | Oct 1989 | Jul 2025 | Non-biogenic Municipal Solid Waste : 54.4% Biogenic Municipal Solid Waste : 44.5% Distillate Fuel Oil : 1.1% | |
| University of Alaska Fairbanks | University of Alaska | Fairbanks, AK | 65.2 GWh | Dec 1963 | Jul 2025 | Subbituminous Coal : 96.0% Distillate Fuel Oil : 3.9% | |
| Keahole | Hawaii Electric Light Co Inc | Kailua Kona, HI | 350.3 GWh | Oct 1984 | Jul 2025 | Distillate Fuel Oil | |
| Valdez | Copper Valley Elec Assn, Inc | Valdez, AK | 4.2 GWh | Dec 1966 | Dec 2024 | Distillate Fuel Oil | |
| Glennallen | Copper Valley Elec Assn, Inc | Glennallen, AK | 6.5 GWh | Mar 1963 | Dec 2024 | Distillate Fuel Oil | |
| Kotzebue Hybrid | Kotzebue Electric Assn Inc | Kotzebue, AK | 19.4 GWh | Jul 1987 | Dec 2024 | Distillate Fuel Oil : 85.3% Wind : 14.7% | |
| Purple Lake | Metlakatla Power & Light | Metlakatla, AK | 12.3 GWh | Dec 1955 | Dec 2024 | Water | |
| Naknek | Naknek Electric Assn, Inc | Naknek, AK | 21.6 GWh | Nov 1977 | Dec 2024 | Distillate Fuel Oil | |
| Unalakleet | Unalakleet Valley Elec Coop | Unalakleet, AK | 3.7 GWh | Apr 2010 | Dec 2024 | Distillate Fuel Oil | |
| Bernice Lake | Homer Electric Assn Inc | Nikiski, AK | 1.3 GWh | Oct 1971 | Dec 2024 | Natural Gas | |
| Cooper Lake | Chugach Electric Assn Inc | Cooper Landing, AK | 38.1 GWh | Apr 1961 | Dec 2024 | Water | |
| Healy | Golden Valley Elec Assn Inc | Healy, AK | (NA) | 438.9 GWh | Aug 1967 | Jul 2025 | Lignite Coal : 96.7% Waste/Other Coal : 2.2% Distillate Fuel Oil : 1.1% |
| Fairbanks | Golden Valley Elec Assn Inc | Fairbanks, AK | (NA) | 8.7 GWh | Apr 1970 | Dec 2024 | Distillate Fuel Oil |
| North Pole | Golden Valley Elec Assn Inc | North Pole, AK | (NA) | 533.1 GWh | Nov 1976 | Jul 2025 | Waste/Other Oil : 70.9% Distillate Fuel Oil : 29.1% |
| Seldovia | Homer Electric Assn Inc | Seldovia, AK | 68.0 MWh | Nov 2004 | Dec 2024 | Distillate Fuel Oil | |
| Black Bear Lake | Alaska Power and Telephone Co | Craig, AK | 21.4 GWh | Feb 1995 | Dec 2024 | Water | |
| Goat Lake Hydro | Alaska Power and Telephone Co | Skagway, AK | 15.1 GWh | Nov 1997 | Dec 2024 | Water | |
| Bradley Lake | Homer Electric Assn Inc | Homer, AK | 397.1 GWh | May 1991 | Dec 2024 | Water | |
| Humpback Creek | Cordova Electric Coop, Inc | Cordova, AK | 2.0 GWh | May 1991 | Dec 2024 | Water | |
| Galena Electric Utility | Galena Electric Utility | Galena, AK | 4.5 GWh | May 1999 | Dec 2024 | Distillate Fuel Oil | |
| Tesoro Hawaii | PAR Petroleum | Kapolei, HI | (NA) | 155.0 GWh | Nov 1982 | Jul 2025 | Waste/Other Oil : 91.5% Distillate Fuel Oil : 8.5% |
| Unalaska Power Module | City of Unalaska - (AK) | Unalaska, AK | 33.0 MWh | Oct 1993 | Dec 2023 | Distillate Fuel Oil | |
| NSB Anaktuvuk Pass | North Slope Borough Power & Light | Anaktuvuk Pass, AK | 4.1 GWh | Aug 1994 | 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% | |
| Kahului | Maui Electric Co Ltd | Kahului, HI | 157.1 GWh | Apr 1948 | Dec 2024 | Residual Fuel Oil | |
| NSB Wainwright Utility | North Slope Borough Power & Light | Wainwright, AK | 7.0 GWh | Jul 1988 | Dec 2024 | Distillate Fuel Oil | |
| Kake | Inside Passage Elec Coop, Inc | Kake, AK | 1.7 GWh | Apr 1993 | Dec 2024 | Distillate Fuel Oil | |
| NSB Point Lay Utility | North Slope Borough Power & Light | PT Lay, AK | 3.9 GWh | Jun 2013 | Dec 2024 | Distillate Fuel Oil | |
| Dutch Harbor | City of Unalaska - (AK) | Dutch Harbor, AK | 37.2 GWh | Oct 1989 | Jul 2025 | Distillate Fuel Oil | |
| NSB Atqasuk Utility | North Slope Borough Power & Light | Atqasuk, AK | 2.9 GWh | Jul 1986 | Dec 2024 | Distillate Fuel Oil | |
| NSB Kaktovik Utility | North Slope Borough Power & Light | Kaktovik, AK | 5.1 GWh | Aug 2000 | Dec 2024 | Distillate Fuel Oil | |
| NSB Nuiqsut Utility | North Slope Borough Power & Light | Nuiqsut, AK | 7.7 GWh | Aug 1999 | Dec 2024 | Natural Gas : 74.1% Distillate Fuel Oil : 25.9% | |
| Angoon | Inside Passage Elec Coop, Inc | Angoon, AK | 1.8 GWh | Apr 1990 | Dec 2024 | Distillate Fuel Oil : 72.8% Jet Fuel : 27.2% | |
| NSB Point Hope Utility | North Slope Borough Power & Light | Pt Hope, AK | 6.8 GWh | Aug 1995 | Dec 2024 | Distillate Fuel Oil | |
| Emmonak | Alaska Village Elec Coop, Inc | Emmonak, AK | 5.7 GWh | Mar 1995 | Dec 2024 | Distillate Fuel Oil | |
| King Cove | City of King Cove | King Cove, AK | 4.5 GWh | Jan 1980 | Dec 2023 | Water : 79.9% Distillate Fuel Oil : 20.1% | |
| Valdez Cogen | Copper Valley Elec Assn, Inc | Valdez, AK | 22.5 GWh | Mar 2000 | Dec 2024 | Waste/Other Oil | |
| Chevak | Alaska Village Elec Coop, Inc | Chevak, AK | 2.5 GWh | Sep 2009 | Dec 2024 | Distillate Fuel Oil | |
| Centennial | Metlakatla Power & Light | Metlakatla, AK | 484.0 MWh | Mar 1987 | Dec 2024 | Distillate Fuel Oil | |
| Power Creek | Cordova Electric Coop, Inc | Cordova, AK | 16.7 GWh | Oct 2001 | Dec 2024 | Water | |
| Pelican | Pelican Utility | Pelican, AK | 1.7 GWh | Apr 1984 | Dec 2024 | Water : 94.2% Distillate Fuel Oil : 5.8% | |
| 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% | |
| Yakutat | Alaska Village Elec Coop, Inc | Yakutat, AK | 6.1 GWh | May 1993 | Dec 2024 | Distillate Fuel Oil | |
| Silvis | Ketchikan Public Utilities | Ketchikan, AK | 2.8 GWh | Dec 1967 | Dec 2024 | Water | |
| Beaver Falls | Ketchikan Public Utilities | Ketchikan, AK | 40.3 GWh | Dec 1946 | Dec 2024 | Water | |
| Block Island | Block Island Utility District | Block Island, RI | (NA) | 68.0 MWh | May 1999 | Mar 2025 | Distillate Fuel Oil |
| Bethel | Alaska Village Elec Coop, Inc | Bethel, AK | 44.7 GWh | Oct 1976 | Dec 2024 | Distillate Fuel Oil | |
| George M Sullivan Generation Plant 2 | Chugach Electric Assn Inc | Anchorage, AK | 923.3 GWh | Dec 1974 | Dec 2024 | Natural Gas | |
| McGrath | McGrath Light & Power Co | McGrath, AK | 1.9 GWh | Nov 1988 | Dec 2024 | Distillate Fuel Oil | |
| Chester Lake | Metlakatla Power & Light | Metlakatla, AK | 5.1 GWh | Dec 1987 | Dec 2024 | Water | |
| Barrow | Barrow Utils & Elec Coop, Inc | Barrow, AK | 45.9 GWh | Jan 1977 | Dec 2024 | Natural Gas | |
| Kiana | Alaska Village Elec Coop, Inc | Kiana, AK | 1.7 GWh | Jun 1984 | Dec 2024 | Distillate Fuel Oil | |
| Hooper Bay | Alaska Village Elec Coop, Inc | Hooper Bay, AK | 3.5 GWh | Jul 1987 | Dec 2024 | Distillate Fuel Oil | |
| Northway | Alaska Power and Telephone Co | Tok, AK | 1.2 GWh | Nov 1997 | Dec 2024 | Distillate Fuel Oil |
Summary of Power Plants By State
Figures are based on July 2025 generation numbers.| State | Rank | Active Plants | Jul 2025 Generation |
|---|---|---|---|
| Alabama | # 10 | 75 | 14,023.76 GWh |
| Alaska | # 49 | 142 | 647.77 GWh |
| Arizona | # 11 | 181 | 12,590.97 GWh |
| Arkansas | # 22 | 113 | 7,602.58 GWh |
| California | # 4 | 1,715 | 20,766.98 GWh |
| Colorado | # 30 | 296 | 5,541.43 GWh |
| Connecticut | # 33 | 165 | 4,573.62 GWh |
| Delaware | # 47 | 33 | 885.76 GWh |
| District of Columbia | # 51 | 16 | 20.37 GWh |
| Florida | # 2 | 320 | 27,897.12 GWh |
| Georgia | # 7 | 252 | 15,314.09 GWh |
| Hawaii | # 48 | 70 | 810.90 GWh |
| Idaho | # 44 | 148 | 1,737.05 GWh |
| Illinois | # 5 | 379 | 18,825.62 GWh |
| Indiana | # 14 | 211 | 10,893.09 GWh |
| Iowa | # 26 | 294 | 6,378.95 GWh |
| Kansas | # 27 | 183 | 6,301.46 GWh |
| Kentucky | # 21 | 58 | 8,006.89 GWh |
| Louisiana | # 16 | 83 | 9,983.30 GWh |
| Maine | # 45 | 216 | 1,335.16 GWh |
| Maryland | # 34 | 202 | 4,229.96 GWh |
| Massachusetts | # 40 | 645 | 2,723.08 GWh |
| Michigan | # 12 | 274 | 12,387.95 GWh |
| Minnesota | # 28 | 767 | 6,049.48 GWh |
| Mississippi | # 20 | 56 | 8,258.46 GWh |
| Missouri | # 24 | 123 | 7,206.37 GWh |
| State | Rank | Active Plants | Jul 2025 Generation |
|---|---|---|---|
| Montana | # 41 | 70 | 2,462.99 GWh |
| Nebraska | # 36 | 128 | 3,747.47 GWh |
| Nevada | # 32 | 114 | 4,694.68 GWh |
| New Hampshire | # 42 | 56 | 1,960.10 GWh |
| New Jersey | # 23 | 396 | 7,310.84 GWh |
| New Mexico | # 39 | 139 | 3,280.92 GWh |
| New York | # 9 | 962 | 14,286.81 GWh |
| North Carolina | # 8 | 912 | 14,638.35 GWh |
| North Dakota | # 37 | 57 | 3,647.82 GWh |
| Ohio | # 6 | 200 | 15,381.51 GWh |
| Oklahoma | # 17 | 141 | 9,823.06 GWh |
| Oregon | # 31 | 280 | 5,293.15 GWh |
| Pennsylvania | # 3 | 255 | 25,049.90 GWh |
| Rhode Island | # 46 | 100 | 1,130.00 GWh |
| South Carolina | # 15 | 204 | 10,222.75 GWh |
| South Dakota | # 43 | 52 | 1,793.26 GWh |
| Tennessee | # 19 | 88 | 8,351.47 GWh |
| Texas | # 1 | 916 | 57,614.14 GWh |
| Utah | # 38 | 125 | 3,499.11 GWh |
| Vermont | # 50 | 120 | 210.77 GWh |
| Virginia | # 13 | 238 | 11,293.02 GWh |
| Washington | # 18 | 136 | 8,919.89 GWh |
| West Virginia | # 29 | 39 | 5,909.92 GWh |
| Wisconsin | # 25 | 244 | 7,165.77 GWh |
| Wyoming | # 35 | 73 | 4,219.58 GWh |