Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Blue Lake Hydro | City & Borough of Sitka - (AK) | Sitka, AK | 75.4 GWh | May 1961 | Dec 2024 | Water | |
| Swan Lake | Southeast Alaska Power Agency | Ketchikan, AK | (NA) | 75.5 GWh | May 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% | |
| Salmon Creek 1 | Alaska Electric Light & Power Co. | Juneau, AK | 30.2 GWh | Nov 1984 | Dec 2024 | Water | |
| Gold Creek | Alaska Electric Light & Power Co. | Juneau, AK | 5.4 GWh | Aug 1906 | Dec 2024 | Water : 99.9% | |
| Annex Creek | Alaska Electric Light & Power Co. | Juneau, AK | 4.9 GWh | Nov 1915 | 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 | 143.4 GWh | May 1952 | Dec 2023 | Subbituminous Coal | |
| Ketchikan | Ketchikan Public Utilities | Ketchikan, AK | 19.1 GWh | Dec 1937 | Dec 2024 | Water | |
| Snake River | Nome Joint Utility Systems | Nome, AK | 32.0 GWh | Mar 1991 | Dec 2024 | Distillate Fuel Oil : 95.4% Wind : 4.6% | |
| 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 | |
| Solomon Gulch | Copper Valley Elec Assn, Inc | Valdez, AK | 43.2 GWh | Dec 1981 | 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 | |
| Palaau Power Hybrid | Maui Electric Co Ltd | Kaunakakai, HI | 31.3 GWh | Mar 1982 | Dec 2024 | Distillate Fuel Oil | |
| Orca | Cordova Electric Coop, Inc | Cordova, AK | 6.3 GWh | Sep 1984 | Dec 2023 | Distillate Fuel Oil | |
| W H Hill | Hawaii Electric Light Co Inc | Hilo, HI | 105.6 GWh | Nov 1965 | Dec 2024 | Residual Fuel Oil | |
| Puueo | Hawaii Electric Light Co Inc | Hilo, HI | 4.0 GWh | Nov 1918 | Apr 2025 | Water | |
| 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 | |
| Waiau | Hawaiian Electric Co Inc | Pearl City, HI | 930.7 GWh | Nov 1947 | Apr 2025 | Residual Fuel Oil : 96.1% Distillate Fuel Oil : 3.9% | |
| Kahe | Hawaiian Electric Co Inc | Kapolei, HI | 2.9 TWh | Feb 1963 | Apr 2025 | Residual Fuel Oil | |
| Squa Pan Hydro Station | Algonquin Northern Maine | Masardis, ME | (NBSO) | 426.0 MWh | Nov 1941 | Jul 2024 | Water |
| 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 | |
| False Island | Alaska Power and Telephone Co | Thorne Bay, AK | 2.5 GWh | Oct 2003 | Dec 2024 | Distillate Fuel Oil | |
| Mars Hill Wind Farm Project | Evergreen Wind, LLC | Mars Hill, ME | (NBSO) | 118.9 GWh | Feb 2007 | Dec 2024 | Wind |
| Kaheawa Pastures Wind Farm Hybrid | Evergreen Wind, LLC | Maalaea, HI | 61.7 GWh | Dec 2005 | Apr 2025 | Wind | |
| Kapaia Power Station | Kauai Island Utility Cooperative | Lihue, HI | 195.3 GWh | Aug 2002 | Apr 2025 | Distillate Fuel Oil : 52.3% Other Fuel : 30.1% Waste/Other Oil : 17.5% | |
| South Fork | Alaska Power and Telephone Co | Klawock, AK | 4.8 GWh | Nov 2005 | Dec 2024 | Water | |
| Hana Substation | Maui Electric Co Ltd | Hana, HI | 210.0 MWh | Mar 2001 | Dec 2024 | Distillate Fuel Oil | |
| Campbell Industrial Park | Hawaiian Electric Co Inc | Kapolei, HI | 71.7 GWh | Jun 2009 | Apr 2025 | Distillate Fuel Oil | |
| Nikiski Combined Cycle | Homer Electric Assn Inc | Nikiski, AK | 414.8 GWh | Aug 1986 | Dec 2024 | Natural Gas | |
| Pakini Nui Wind Farm | Apollo Energy Corp | Naalehu, HI | 112.3 GWh | Mar 2007 | Apr 2025 | Wind | |
| Hamakua Energy Plant | Hamakua Energy, LLC | Honokaa, HI | 55.6 GWh | Jun 2000 | Apr 2025 | Other Biomass Liquids : 84.3% Waste/Other Oil : 15.7% | |
| Kahului | Maui Electric Co Ltd | Kahului, HI | 157.1 GWh | Apr 1948 | Dec 2024 | Residual Fuel Oil | |
| JBER Landfill Gas Power Plant | Doyon Utilities, LLC | Anchorage, AK | 44.0 GWh | Jul 2012 | Apr 2025 | Landfill Gas : 98.2% Natural Gas : 1.8% | |
| Lanikuhana Solar LLC | Lanikuhana Solar LLC | Mililani, HI | (HECO) | 31.2 GWh | Aug 2019 | Apr 2025 | 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 |
| Fire Island Wind | Fire Island Wind LLC | Anchorage, AK | 49.4 GWh | Aug 2012 | Dec 2024 | Wind | |
| Port Allen Solar | Kaieie Waho Company LLC | Eleele, HI | 10.0 GWh | Nov 2012 | Dec 2023 | Solar | |
| Auwahi Wind Energy Hybrid | Auwahi Wind Energy LLC | Kula, HI | 87.2 GWh | Nov 2012 | Dec 2024 | Wind | |
| Kalaeloa Solar Two | Altus Power America Management, LLC | Honolulu, HI | 10.3 GWh | Nov 2012 | Dec 2023 | Solar | |
| Twin Rivers Paper Co LLC | Twin Rivers Paper Co LLC | Madawaska, ME | (NBSO) | 101.8 GWh | Apr 1987 | Apr 2025 | Purchased Steam |
| HNL Emergency Power Facility | Hawaiian Electric Co Inc | Honolulu, HI | 5.8 GWh | May 2017 | Dec 2024 | Other Biomass Liquids | |
| TNSG North Plant | TDX North Slope Generating Inc. | Deadhorse, AK | 51.3 GWh | Dec 2007 | Dec 2024 | Natural Gas | |
| Aloha Solar Energy Fund 1 PK1 | Altus Power America Management, LLC | Waianae, HI | 6.6 GWh | Feb 2017 | Dec 2024 | 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 | |
| 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 |
| Hiilangaay Hydro | Haida Energy, Inc. | Hydaburg, AK | 4.4 GWh | Dec 2020 | Dec 2024 | Water | |
| Waihonu South Solar | Waihonu South LLC | Mililani, HI | 1.3 GWh | Jun 2016 | Dec 2024 | Solar | |
| Biomass to Energy Facility, Kauai | Mahipapa LLC | Koloa, HI | 6.4 GWh | Apr 2014 | Dec 2024 | Agricultural By-Products : 99.8% | |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | Kahuku, HI | 96.9 GWh | Nov 2020 | Apr 2025 | Wind | |
| Waihonu North Solar | Waihonu North LLC | Mililani, HI | 4.5 GWh | Jun 2016 | Dec 2024 | Solar | |
| KRS II Koloa Solar | Kauai Island Utility Cooperative | Koloa, HI | 19.8 GWh | May 2014 | Apr 2025 | 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 | |
| KRS I Anahola Solar Hybrid | Kauai Island Utility Cooperative | Anahola, HI | 21.0 GWh | Jul 2015 | Apr 2025 | Solar | |
| Whitman | Ketchikan Public Utilities | Ketchikan, AK | 8.6 GWh | Dec 2014 | Dec 2024 | Water | |
| AES Kekaha Solar, LLC Hybrid | AES Distributed Energy | Kekaha, HI | 26.0 GWh | Nov 2019 | Dec 2024 | Solar | |
| Waiawa Solar Power Hybrid | Waiawa Solar Power LLC | Waipahu, HI | (HECO) | 61.2 GWh | Dec 2022 | Apr 2025 | Solar |
| AES West Oahu Solar Hybrid | AES Distributed Energy | Waipahu, HI | (HECO) | 22.0 GWh | Feb 2024 | Apr 2025 | Solar : 98.8% Electricity used for energy storage : 1.2% |
| AES Maui Kuihelani Solar Hybrid | AES Distributed Energy | Waikapu, HI | (HECO) | 81.6 GWh | Apr 2024 | Apr 2025 | Solar : 99.1% Electricity used for energy storage : 0.9% |
| Waipio Peninsula | Pacific Energy Solutions, LLC | Waipio, HI | (HECO) | 17.5 GWh | Sep 2015 | Dec 2024 | Solar |
| BYU - Hawaii | SkyHigh 2 Solar | Laie, HI | (HECO) | 5.5 GWh | Oct 2021 | Dec 2024 | Solar |
| AES Waikoloa Solar Hybrid | AES Distributed Energy | Waikoloa Village, HI | (HECO) | 63.2 GWh | Mar 2023 | Apr 2025 | Solar : 98.9% |
| Klawock Power Generation Station | Alaska Power and Telephone Co | Klawock, AK | (NA) | 500.0 MWh | Aug 2017 | Dec 2024 | Distillate Fuel Oil |
| West Loch Solar One | Hawaiian Electric Co Inc | Ewa Beach, HI | (HECO) | 36.5 GWh | Oct 2019 | Dec 2024 | Solar |
| Slana Generating Station | Alaska Power and Telephone Co | Slana, AK | (NA) | 1.4 GWh | Dec 2015 | Dec 2024 | Distillate Fuel Oil |
| Hale Kuawehi Solar Hybrid | Hale Kuawehi Solar LLC | Waimea, HI | (HECO) | 7.1 GWh | - | Apr 2025 | Solar |
| EE Waianae Solar Project | EE Waianae Solar Project LLC | Waianae, HI | (HECO) | 51.8 GWh | Dec 2016 | Apr 2025 | Solar |
| Tyee Lake Hydroelectric Facility | Southeast Alaska Power Agency | Wrangell, AK | (NA) | 126.0 GWh | Jun 1983 | Dec 2024 | Water |
| 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 | 38.5 GWh | Nov 2018 | Apr 2025 | Solar : 99.2% | |
| AES Pelletier Solar, LLC | AES Clean Energy | Fort Kent, ME | (NBSO) | 3.6 GWh | Apr 2023 | Dec 2024 | Solar |
| AES Daigle Solar, LLC | AES Clean Energy | Fort Kent, ME | (NBSO) | 6.7 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 |
| Industrial Plant | Alaska Electric Light & Power Co. | Juneau, AK | 19.0 MWh | Oct 2016 | Dec 2024 | Distillate Fuel Oil | |
| Broadview Energy KW, LLC | Pattern Operators LP | Texico, NM | (GRIS) | 567.0 GWh | Feb 2017 | Apr 2025 | Wind |
| KIUC Kapaia PV and BA Storage Project Hy | Tesla Inc. | Lihue, HI | (NA) | 21.0 GWh | Apr 2017 | Dec 2024 | Solar |
| Brevig Mission | Alaska Village Elec Coop, Inc | Brevig Mission, AK | (NA) | 1.3 GWh | May 2010 | Dec 2024 | Distillate Fuel Oil |
| Kawailoa Solar | Kawailoa Solar, LLC | Haleiwa, HI | (HECO) | 63.5 GWh | Oct 2019 | Apr 2025 | Solar |
| Broadview Energy JN, LLC | Pattern Operators LP | Texico, NM | (GRIS) | 713.5 GWh | Feb 2017 | Apr 2025 | Wind |
| Ambler | Alaska Village Elec Coop, Inc | Ambler, AK | 1.2 GWh | Nov 1990 | Dec 2024 | Distillate Fuel Oil | |
| Marshall | Alaska Village Elec Coop, Inc | Marshall, AK | 1.7 GWh | May 1994 | Dec 2024 | Distillate Fuel Oil | |
| Waipio Solar | Waipio PV, LLC | Waipio, HI | (HECO) | 96.9 GWh | Aug 2019 | Apr 2025 | Solar |
| Schofield Generating Station | Hawaiian Electric Co Inc | Schofield Barracks, HI | (HECO) | 13.6 GWh | May 2018 | Apr 2025 | Other Biomass Liquids : 70.4% Distillate Fuel Oil : 29.6% |
| New Stuyahok | Alaska Village Elec Coop, Inc | New Stuyahok, AK | 1.9 GWh | Jul 2003 | Dec 2024 | Distillate Fuel Oil | |
| 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 |
Summary of Power Plants By State
Figures are based on April 2025 generation numbers.| State | Rank | Active Plants | Apr 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 75 | 10,243.20 GWh |
| Alaska | # 48 | 142 | 476.79 GWh |
| Arizona | # 15 | 173 | 7,447.02 GWh |
| Arkansas | # 31 | 99 | 3,937.58 GWh |
| California | # 4 | 1,664 | 15,684.45 GWh |
| Colorado | # 28 | 290 | 4,479.29 GWh |
| Connecticut | # 37 | 162 | 2,832.47 GWh |
| Delaware | # 49 | 32 | 450.59 GWh |
| District of Columbia | # 51 | 16 | 13.07 GWh |
| Florida | # 2 | 317 | 20,430.69 GWh |
| Georgia | # 6 | 248 | 11,378.75 GWh |
| Hawaii | # 46 | 68 | 750.53 GWh |
| Idaho | # 44 | 145 | 1,489.98 GWh |
| Illinois | # 5 | 358 | 14,828.23 GWh |
| Indiana | # 14 | 208 | 7,809.31 GWh |
| Iowa | # 19 | 294 | 6,020.16 GWh |
| Kansas | # 21 | 180 | 5,162.37 GWh |
| Kentucky | # 25 | 57 | 4,785.23 GWh |
| Louisiana | # 16 | 83 | 7,414.75 GWh |
| Maine | # 45 | 208 | 1,052.11 GWh |
| Maryland | # 36 | 196 | 3,016.71 GWh |
| Massachusetts | # 43 | 623 | 1,491.61 GWh |
| Michigan | # 9 | 269 | 9,486.98 GWh |
| Minnesota | # 27 | 765 | 4,502.46 GWh |
| Mississippi | # 20 | 56 | 5,727.48 GWh |
| Missouri | # 23 | 120 | 5,119.33 GWh |
| State | Rank | Active Plants | Apr 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,029.46 GWh |
| Nebraska | # 38 | 127 | 2,575.70 GWh |
| Nevada | # 33 | 110 | 3,434.99 GWh |
| New Hampshire | # 42 | 56 | 1,516.23 GWh |
| New Jersey | # 22 | 385 | 5,160.42 GWh |
| New Mexico | # 32 | 139 | 3,447.34 GWh |
| New York | # 8 | 930 | 9,830.59 GWh |
| North Carolina | # 10 | 909 | 9,044.94 GWh |
| North Dakota | # 35 | 57 | 3,134.93 GWh |
| Ohio | # 12 | 197 | 8,321.20 GWh |
| Oklahoma | # 18 | 136 | 6,341.82 GWh |
| Oregon | # 24 | 272 | 4,888.92 GWh |
| Pennsylvania | # 3 | 255 | 17,282.62 GWh |
| Rhode Island | # 47 | 97 | 690.36 GWh |
| South Carolina | # 11 | 200 | 8,436.34 GWh |
| South Dakota | # 41 | 52 | 1,909.63 GWh |
| Tennessee | # 26 | 86 | 4,565.37 GWh |
| Texas | # 1 | 885 | 43,683.73 GWh |
| Utah | # 39 | 122 | 2,192.68 GWh |
| Vermont | # 50 | 117 | 200.11 GWh |
| Virginia | # 17 | 233 | 6,991.48 GWh |
| Washington | # 13 | 134 | 8,268.23 GWh |
| West Virginia | # 30 | 39 | 3,969.31 GWh |
| Wisconsin | # 29 | 244 | 4,163.43 GWh |
| Wyoming | # 34 | 73 | 3,236.34 GWh |