Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Chevak | Alaska Village Elec Coop, Inc | Chevak, AK | 2.5 GWh | Sep 2009 | Dec 2024 | Distillate Fuel Oil | |
| Miki Basin | Maui Electric Co Ltd | Lanai City, HI | 35.1 GWh | Mar 1990 | Dec 2024 | Distillate Fuel Oil | |
| Selawik | Alaska Village Elec Coop, Inc | Selawik, AK | 2.8 GWh | May 1996 | Dec 2024 | Distillate Fuel Oil | |
| Silvis | Ketchikan Public Utilities | Ketchikan, AK | 2.8 GWh | Dec 1967 | Dec 2024 | Water | |
| Shishmaref | Alaska Village Elec Coop, Inc | Shishmaref, AK | 1.7 GWh | Nov 1976 | Dec 2024 | Distillate Fuel Oil | |
| Newhalen | I-N-N Electric Coop, Inc | Iliamna, AK | 3.2 GWh | Aug 1998 | Dec 2024 | Water : 99.1% Distillate Fuel Oil : 0.9% | |
| Kiana | Alaska Village Elec Coop, Inc | Kiana, AK | 1.7 GWh | Jun 1984 | Dec 2024 | Distillate Fuel Oil | |
| Healy | Golden Valley Elec Assn Inc | Healy, AK | (NA) | 432.2 GWh | Aug 1967 | Sep 2025 | Lignite Coal : 98.9% Distillate Fuel Oil : 1.1% |
| Valdez Cogen | Copper Valley Elec Assn, Inc | Valdez, AK | 22.5 GWh | Mar 2000 | Dec 2024 | Waste/Other Oil | |
| Yakutat | Alaska Village Elec Coop, Inc | Yakutat, AK | 6.1 GWh | May 1993 | Dec 2024 | Distillate Fuel Oil | |
| Aniak | Aniak Light & Power Co Inc | Aniak, AK | 1.9 GWh | Jun 1988 | Dec 2024 | Distillate Fuel Oil | |
| Kapaia Power Station | Kauai Island Utility Cooperative | Lihue, HI | 190.0 GWh | Aug 2002 | Sep 2025 | Other Fuel : 70.6% Distillate Fuel Oil : 20.2% Waste/Other Oil : 9.3% | |
| Campbell Industrial Park | Hawaiian Electric Co Inc | Kapolei, HI | 57.8 GWh | Jun 2009 | Sep 2025 | Distillate Fuel Oil | |
| Hana Substation | Maui Electric Co Ltd | Hana, HI | 210.0 MWh | Mar 2001 | Dec 2024 | Distillate Fuel Oil | |
| Pakini Nui Wind Farm | Apollo Energy Corp | Naalehu, HI | 112.0 GWh | Mar 2007 | Sep 2025 | Wind | |
| Kasidaya Creek Hydro | Alaska Power and Telephone Co | Skagway, AK | 10.7 GWh | Sep 2008 | Dec 2024 | Water | |
| South Fork | Alaska Power and Telephone Co | Klawock, AK | 4.8 GWh | Nov 2005 | Dec 2024 | Water | |
| False Island | Alaska Power and Telephone Co | Thorne Bay, AK | 2.5 GWh | Oct 2003 | Dec 2024 | Distillate Fuel Oil | |
| Kaheawa Pastures Wind Farm Hybrid | Evergreen Wind, LLC | Maalaea, HI | 54.3 GWh | Dec 2005 | Sep 2025 | Wind | |
| Mars Hill Wind Farm Project | Evergreen Wind, LLC | Mars Hill, ME | (NBSO) | 118.9 GWh | Feb 2007 | Dec 2024 | Wind |
| Nikiski Combined Cycle | Homer Electric Assn Inc | Nikiski, AK | 414.8 GWh | Aug 1986 | Dec 2024 | Natural Gas | |
| Snake River | Nome Joint Utility Systems | Nome, AK | 32.0 GWh | Mar 1991 | Dec 2024 | Distillate Fuel Oil : 95.4% Wind : 4.6% | |
| Annex Creek | Alaska Electric Light & Power Co. | Juneau, AK | 4.9 GWh | Nov 1915 | Dec 2024 | Water | |
| Gold Creek | Alaska Electric Light & Power Co. | Juneau, AK | 5.4 GWh | Aug 1906 | Dec 2024 | Water : 99.9% | |
| Salmon Creek 1 | Alaska Electric Light & Power Co. | Juneau, AK | 30.2 GWh | Nov 1984 | Dec 2024 | Water | |
| Skagway | Alaska Power and Telephone Co | Skagway, AK | 4.3 GWh | Jun 1909 | Dec 2024 | Water : 56.0% Distillate Fuel Oil : 44.0% | |
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 75.5 GWh | May 1984 | Dec 2024 | Water |
| Terror Lake Microgrid | Kodiak Electric Assn Inc | Kodiak, AK | 134.1 GWh | Nov 1984 | Dec 2024 | Water | |
| Hank Nikkels Plant 1 | Chugach Electric Assn Inc | Anchorage, AK | 41.2 GWh | Feb 1962 | Dec 2024 | Natural Gas : 99.3% Distillate Fuel Oil : 0.7% | |
| Eklutna Hydro Project | Chugach Electric Assn Inc | Palmer, AK | 120.4 GWh | Dec 1954 | Dec 2024 | Water | |
| Snettisham | Alaska Electric Light & Power Co. | Juneau, AK | 332.7 GWh | Oct 1973 | Dec 2024 | Water | |
| Chena Power Plant | Aurora Energy LLC | Fairbanks, AK | 121.3 GWh | May 1952 | Dec 2024 | Subbituminous Coal | |
| Ketchikan | Ketchikan Public Utilities | Ketchikan, AK | 19.1 GWh | Dec 1937 | Dec 2024 | Water | |
| Puueo | Hawaii Electric Light Co Inc | Hilo, HI | 4.0 GWh | Nov 1918 | Apr 2025 | Water | |
| Petersburg | Petersburg Borough - (AK) | Petersburg, AK | 13.0 GWh | Feb 1954 | Dec 2024 | Water : 96.5% Distillate Fuel Oil : 3.5% | |
| Seward (AK) | City of Seward - (AK) | Seward, AK | 393.0 MWh | Mar 1975 | Dec 2024 | Distillate Fuel Oil | |
| Blue Lake Hydro | City & Borough of Sitka - (AK) | Sitka, AK | 75.4 GWh | May 1961 | Dec 2024 | Water | |
| Wrangell | City of Wrangell - (AK) | Wrangell, AK | 518.0 MWh | May 1987 | Dec 2024 | Distillate Fuel Oil | |
| Dillingham | Nushagak Electric Coop, Inc | Dillingham, AK | 17.9 GWh | Apr 1988 | Dec 2024 | Distillate Fuel Oil | |
| Sand Point | Sand Point Generating, LLC | Sand Point, AK | 3.6 GWh | Nov 2000 | Dec 2024 | Distillate Fuel Oil | |
| Craig (AK) | Alaska Power and Telephone Co | Craig, AK | 1.8 GWh | Aug 1983 | Dec 2024 | Distillate Fuel Oil | |
| Tok | Alaska Power and Telephone Co | Tok, AK | 11.4 GWh | Sep 1985 | Dec 2024 | Distillate Fuel Oil | |
| Solomon Gulch | Copper Valley Elec Assn, Inc | Valdez, AK | 43.2 GWh | Dec 1981 | Dec 2024 | Water | |
| Green Lake | City & Borough of Sitka - (AK) | Sitka, AK | 43.2 GWh | Mar 1982 | Dec 2024 | 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% | |
| Kanoelehua | Hawaii Electric Light Co Inc | Hilo, HI | 11.1 GWh | Dec 1961 | Dec 2024 | Distillate Fuel Oil | |
| Waimea | Hawaii Electric Light Co Inc | Kamuela, HI | 7.3 GWh | Nov 1970 | Dec 2024 | Distillate Fuel Oil | |
| Kahe | Hawaiian Electric Co Inc | Kapolei, HI | 2.9 TWh | Feb 1963 | Sep 2025 | Residual Fuel Oil | |
| W H Hill | Hawaii Electric Light Co Inc | Hilo, HI | 105.6 GWh | Nov 1965 | Dec 2024 | Residual Fuel Oil | |
| Orca | Cordova Electric Coop, Inc | Cordova, AK | 4.2 GWh | Sep 1984 | Dec 2024 | Distillate Fuel Oil | |
| Palaau Power Hybrid | Maui Electric Co Ltd | Kaunakakai, HI | 31.3 GWh | Mar 1982 | Dec 2024 | Distillate Fuel Oil | |
| Squa Pan Hydro Station | Algonquin Northern Maine | Masardis, ME | (NBSO) | 426.0 MWh | Nov 1941 | Jul 2024 | Water |
| Hamakua Energy Plant | Hamakua Energy LP | Honokaa, HI | 68.2 GWh | Jun 2000 | Sep 2025 | Other Biomass Liquids : 65.0% Waste/Other Oil : 35.0% | |
| Puna Geothermal Venture I | Puna Geothermal Venture | Pahoa, HI | 258.9 GWh | Jul 1992 | Dec 2024 | Geothermal | |
| Fort Greely Power Plant | Doyon Utilities - Fort Greely | Delta Jct, AK | 100.9 MWh | Dec 1958 | Sep 2025 | Distillate Fuel Oil | |
| Wailuku River Hydroelectric | Wailuku Holding Company LLC | Hilo, HI | 17.7 GWh | Apr 1993 | Sep 2025 | Water | |
| Kalaeloa Cogen Plant | Kalaeloa Partners LP | Kapolei, HI | 1.4 TWh | Sep 1989 | Sep 2025 | Residual Fuel Oil : 99.9% | |
| Unisea G 2 | Unisea Inc | Dutch Harbor, AK | 32.0 GWh | Jul 1990 | Dec 2024 | Distillate Fuel Oil : 99.3% Other Biomass Liquids : 0.7% | |
| Tesoro Kenai Cogeneration Plant | Tesoro Alaska Company LLC | Kenai, AK | 40.5 GWh | Oct 1988 | Sep 2025 | Natural Gas | |
| Westward Seafoods | Westward Seafoods Inc | Dutch Harbor, AK | 18.4 GWh | Feb 1991 | Sep 2025 | Distillate Fuel Oil | |
| AES Kekaha Solar, LLC Hybrid | AES Distributed Energy | Kekaha, HI | 26.0 GWh | Nov 2019 | Dec 2024 | Solar | |
| KIUC Kapaia PV and BA Storage Project Hy | Tesla Inc. | Lihue, HI | (NA) | 21.0 GWh | Apr 2017 | Dec 2024 | Solar |
| Kihei Solar Farm | South Maui Renewable Resources LLC | Kihei, HI | (HECO) | 352.0 MWh | Apr 2018 | Jun 2024 | Solar |
| AES Lawai Solar Hybrid | AES Distributed Energy | Lawai, HI | 41.3 GWh | Nov 2018 | Sep 2025 | Solar : 99.3% | |
| 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% |
| Brevig Mission | Alaska Village Elec Coop, Inc | Brevig Mission, AK | (NA) | 1.3 GWh | May 2010 | Dec 2024 | Distillate Fuel Oil |
| Kalaeloa Solar Two | Altus Power America Management, LLC | Honolulu, HI | 7.7 GWh | Nov 2012 | Dec 2024 | Solar | |
| Eva Creek Wind | Golden Valley Elec Assn Inc | Healy, AK | (NA) | 39.7 GWh | Dec 2012 | Dec 2024 | Wind |
| Delta Wind Farm | Alaska Environmental Power | Delta Junction, AK | (NA) | 3.9 GWh | Aug 2008 | Dec 2024 | Wind |
| Auwahi Wind Energy Hybrid | Auwahi Wind Energy LLC | Kula, HI | 87.2 GWh | Nov 2012 | Dec 2024 | Wind | |
| HNL Emergency Power Facility | Hawaiian Electric Co Inc | Honolulu, HI | 5.8 GWh | May 2017 | Dec 2024 | Other Biomass Liquids | |
| Fire Island Wind | Fire Island Wind LLC | Anchorage, AK | 49.4 GWh | Aug 2012 | Dec 2024 | Wind | |
| TNSG North Plant | TDX North Slope Generating Inc. | Deadhorse, AK | 51.3 GWh | Dec 2007 | Dec 2024 | Natural Gas | |
| Lanikuhana Solar LLC | Lanikuhana Solar LLC | Mililani, HI | (HECO) | 32.3 GWh | Aug 2019 | Sep 2025 | Solar |
| Twin Rivers Paper Co LLC | Twin Rivers Paper Co LLC | Madawaska, ME | (NBSO) | 99.1 GWh | Apr 1987 | Sep 2025 | Purchased Steam |
| JBER Landfill Gas Power Plant | Doyon Utilities, LLC | Anchorage, AK | 43.6 GWh | Jul 2012 | Sep 2025 | Landfill Gas : 96.5% Natural Gas : 3.5% | |
| Industrial Plant | Alaska Electric Light & Power Co. | Juneau, AK | 19.0 MWh | Oct 2016 | Dec 2024 | Distillate Fuel Oil | |
| Broadview Energy JN, LLC | Pattern Operators LP | Texico, NM | (GRIS) | 665.7 GWh | Feb 2017 | Sep 2025 | Wind |
| Kawailoa Solar | Kawailoa Solar, LLC | Haleiwa, HI | (HECO) | 74.0 GWh | Oct 2019 | Sep 2025 | Solar |
| Waipio Solar | Waipio PV, LLC | Waipio, HI | (HECO) | 100.0 GWh | Aug 2019 | Sep 2025 | Solar |
| Ambler | Alaska Village Elec Coop, Inc | Ambler, AK | 1.2 GWh | Nov 1990 | Dec 2024 | Distillate Fuel Oil | |
| Broadview Energy KW, LLC | Pattern Operators LP | Texico, NM | (GRIS) | 530.9 GWh | Feb 2017 | Sep 2025 | Wind |
| New Stuyahok | Alaska Village Elec Coop, Inc | New Stuyahok, AK | 1.9 GWh | Jul 2003 | Dec 2024 | Distillate Fuel Oil | |
| Marshall | Alaska Village Elec Coop, Inc | Marshall, AK | 1.7 GWh | May 1994 | Dec 2024 | Distillate Fuel Oil | |
| Hale Kuawehi Solar Hybrid | Hale Kuawehi Solar LLC | Waimea, HI | (HECO) | 47.8 GWh | - | Sep 2025 | Solar |
| West Loch Solar One | Hawaiian Electric Co Inc | Ewa Beach, HI | (HECO) | 36.5 GWh | Oct 2019 | Dec 2024 | Solar |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | Waianae, HI | 6.6 GWh | Feb 2017 | Dec 2024 | Solar | |
| Biomass to Energy Facility, Kauai | Mahipapa LLC | Koloa, HI | 6.4 GWh | Apr 2014 | Dec 2024 | Agricultural By-Products : 99.8% | |
| Hiilangaay Hydro | Haida Energy, Inc. | Hydaburg, AK | 4.4 GWh | Dec 2020 | Dec 2024 | Water | |
| KRS I Anahola Solar Hybrid | Kauai Island Utility Cooperative | Anahola, HI | 20.9 GWh | Jul 2015 | Sep 2025 | Solar | |
| KRS II Koloa Solar | Kauai Island Utility Cooperative | Koloa, HI | 19.6 GWh | May 2014 | Sep 2025 | Solar | |
| Kalaeloa Renewable Energy Park | ENI New Energy US Inc | Ewa Beach, HI | 4.3 GWh | Dec 2013 | Dec 2024 | Solar | |
| Eklutna Generation Station | Matanuska Electric Assn Inc | Chugiak, AK | 573.0 GWh | Jan 2015 | Dec 2024 | Natural Gas | |
| Waihonu North Solar | Waihonu North LLC | Mililani, HI | 4.5 GWh | Jun 2016 | Dec 2024 | Solar | |
| Waihonu South Solar | Waihonu South LLC | Mililani, HI | 1.3 GWh | Jun 2016 | Dec 2024 | Solar | |
| Mauka FIT One | Valta Energy | Kahuku, HI | 3.1 GWh | Sep 2020 | Dec 2024 | Solar | |
| Allison Creek Hydro | Copper Valley Elec Assn, Inc | Valdez, AK | 18.5 GWh | Sep 2016 | Dec 2024 | Water | |
| Whitman | Ketchikan Public Utilities | Ketchikan, AK | 8.6 GWh | Dec 2014 | Dec 2024 | Water | |
| Pearl City Peninsula Solar Park | Altus Power America Management, LLC | Honolulu, HI | (HECO) | 1.2 GWh | Oct 2012 | Dec 2024 | Solar |
| Kapolei Solar Energy Park | Altus Power America Management, LLC | Kapolei, HI | (HECO) | 1.4 GWh | Jan 2012 | 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 |