Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Borden Solar Farm | 41MB 8me, LLC | Madera, CA | California Independent System Operator (CISO) | 121.0 GWh | May 2020 | Sep 2025 | Solar |
| Pacific Ethanol Madera Solar Array | Seaboard Energy California, LLC | Madera, CA | California Independent System Operator (CISO) | 1.6 GWh | Jul 2018 | Dec 2024 | Solar |
| Madera 1 PV | ZGlobal Inc | Madera, CA | California Independent System Operator (CISO) | 3.6 GWh | Nov 2017 | Dec 2024 | Solar |
| Costa View Farms | 127 CVF, LLC | Madera, CA | California Independent System Operator (CISO) | 5.1 GWh | May 2024 | Dec 2024 | Solar |
| Sealed Air Madera Solar Project | Sealed Air Corporation | Madera, CA | California Independent System Operator (CISO) | 6.1 GWh | Apr 2022 | Dec 2024 | Solar |
| CA - Madera USD - Madera South HS | Forefront Power, LLC | Madera, CA | California Independent System Operator (CISO) | 2.3 GWh | Aug 2023 | Dec 2024 | Solar |
| City of Madera WWTP | SunE GIL1, LLC | Madera, CA | California Independent System Operator (CISO) | 1.4 GWh | Aug 2009 | Dec 2024 | Solar |
| Site 980 65 | Madera-Chowchilla Power Auth | Madera, CA | California Independent System Operator (CISO) | 4.9 GWh | Jan 1985 | Jul 2024 | Water |
| Foundation Cemex Madison | Foundation CA Fund V Manager, LLC | Madison, CA | California Independent System Operator (CISO) | 1.6 GWh | Jul 2012 | Dec 2024 | Wind |
| Clifty Creek | Indiana-Kentucky Electric Corp | Madison, IN | PJM Interconnection, LLC (PJM) | 5.7 TWh | Jan 1955 | Sep 2025 | Bituminous Coal : 96.1% Subbituminous Coal : 3.7% |
| Anson Abenaki Hydros | Eagle Creek Renewable Energy, LLC | Madison, ME | ISO New England (ISNE) | 116.3 GWh | Dec 1949 | Dec 2024 | Water |
| IOS - MEW Phase 1 | Madison Energy Holdings LLC | Madison, ME | ISO New England (ISNE) | 1.0 GWh | Dec 2016 | Dec 2024 | Solar |
| Dynamic Madison (CSG) | MN8 Energy LLC | Madison, ME | ISO New England (ISNE) | 9.9 GWh | Jul 2022 | Dec 2024 | Solar |
| Madison Utilities | City of Madison - (NE) | Madison, NE | Southwest Power Pool (SWPP) | 1.0 MWh | Mar 1953 | Dec 2024 | Distillate Fuel Oil |
| Madison Windpower LLC | Madison Windpower LLC | Madison, NY | New York Independent System Operator (NYIS) | 543.0 MWh | Sep 2000 | Sep 2025 | Wind |
| Munnsville Wind Farm LLC | Big Sky Wind, LLC | Madison, NY | New York Independent System Operator (NYIS) | 82.0 GWh | Sep 2007 | Dec 2024 | Wind |
| IGS CMH4, LLC | Greenbacker Renewable Energy Corporation | Madison, OH | PJM Interconnection, LLC (PJM) | 6.7 GWh | Jun 2023 | Dec 2024 | Solar |
| Providence Solar | Providence Solar Center, LLC | Madison, TN | Tennessee Valley Authority (TVA) | 30.5 GWh | Sep 2017 | Sep 2025 | Solar |
| Music City Community Solar | Nashville Electric Service | Madison, TN | Tennessee Valley Authority (TVA) | 2.5 GWh | Jul 2018 | Dec 2024 | Solar |
| Diesel Generators | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 860.0 MWh | May 2001 | Sep 2025 | Distillate Fuel Oil |
| West Campus Cogeneration Facility | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 282.0 GWh | Mar 2005 | Dec 2024 | Natural Gas : 99.8% |
| Sycamore (WI) | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 19.0 MWh | Nov 1967 | Dec 2024 | Natural Gas |
| Blount Street | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 48.8 GWh | May 1957 | Dec 2024 | Natural Gas |
| Fitchburg | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.0 MWh | Apr 1973 | Dec 2024 | Natural Gas |
| Nine Springs | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.0 MWh | Nov 1964 | Dec 2024 | Natural Gas |
| Dane County Airport Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.7 GWh | Nov 2020 | Dec 2024 | Solar |
| Hermsdorf Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.8 GWh | Feb 2022 | Dec 2024 | Solar |
| Adams Solar Center | GCL New Energy, Inc. | Madras, OR | PacifiCorp West (PACW) | 20.1 GWh | Jun 2018 | Dec 2023 | Solar |
| Elbe Solar Center | GCL New Energy, Inc. | Madras, OR | PacifiCorp West (PACW) | 21.8 GWh | Jul 2018 | Dec 2023 | Solar |
| Pelton | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 361.8 GWh | Nov 1957 | Dec 2024 | Water |
| Round Butte | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 794.4 GWh | Jul 1964 | Dec 2024 | Water |
| Acer | Cypress Creek Renewables | Madrid, NY | New York Independent System Operator (NYIS) | 68.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Toadtown | Pacific Gas & Electric Co. | Magalia, CA | California Independent System Operator (CISO) | 2.4 GWh | Mar 1986 | Oct 2024 | Water |
| De Sabla | Pacific Gas & Electric Co. | Magalia, CA | California Independent System Operator (CISO) | 23.0 GWh | Jan 1963 | Dec 2024 | Water |
| Forks of Butte Hydro Project | Hypower Energy, LLC | Magalia, CA | California Independent System Operator (CISO) | 65.9 GWh | Feb 1992 | Dec 2024 | Water |
| Kennecott Power Plant | Kennecott Utah Copper | Magna, UT | PacifiCorp East (PACE) | 159.9 GWh | Dec 1942 | Sep 2025 | Waste Heat : 76.4% Natural Gas : 23.6% |
| HEB00767 | Generate ER-NG, LLC | Magnolia, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 165.0 MWh | Jun 2022 | Dec 2024 | Natural Gas |
| Locust Ridge | Avangrid Power LLC | Mahanoy City, PA | PJM Interconnection, LLC (PJM) | 50.4 GWh | Feb 2007 | Dec 2024 | Wind |
| Mead Coated Board | Mead Coated Board Inc | Mahrt, AL | Southern Company Services, Inc. - Trans (SOCO) | 715.8 GWh | Oct 1966 | Sep 2025 | Black Liquor : 38.9% Wood/Wood Waste Solids : 34.1% Natural Gas : 27.0% |
| Ramapo | Altus Power America Management, LLC | Mahwah, NJ | PJM Interconnection, LLC (PJM) | 4.0 GWh | Jun 2019 | Dec 2024 | Solar |
| Bergenmand Solar Partners, LLC Mahwah | Vanguard Energy Partners, LLC | Mahwah, NJ | PJM Interconnection, LLC (PJM) | 1.6 GWh | Jul 2012 | Dec 2023 | Solar |
| Maiden Creek Solar Power Plant | Duke Energy Carolinas, LLC | Maiden, NC | Duke Energy Carolinas (DUK) | 116.7 GWh | Dec 2020 | Sep 2025 | Solar |
| Apple Data Center PV | Apple, Inc | Maiden, NC | Duke Energy Carolinas (DUK) | 31.5 GWh | Jan 2013 | Dec 2024 | Solar |
| Maiden Community Center | North Carolina Mun Power Agny #1 | Maiden, NC | Duke Energy Carolinas (DUK) | 99.0 MWh | Aug 2006 | Dec 2024 | Distillate Fuel Oil |
| Longview Power Plant | Longview Power, LLC | Maidsville, WV | PJM Interconnection, LLC (PJM) | 4.4 TWh | Nov 2011 | Sep 2025 | Bituminous Coal : 99.7% |
| FirstEnergy Fort Martin Power Station | Monongahela Power Co | Maidsville, WV | PJM Interconnection, LLC (PJM) | 5.2 TWh | Sep 1967 | Sep 2025 | Bituminous Coal : 99.6% |
| Fort Martin Solar | Monongahela Power Co | Maidsville, WV | PJM Interconnection, LLC (PJM) | 28.4 GWh | Dec 2023 | Dec 2024 | Solar |
| Armenia Mountain Wind Farm | ALLETE Clean Energy | Mainesburg, PA | PJM Interconnection, LLC (PJM) | 235.4 GWh | Nov 2009 | Dec 2024 | Wind |
| Hayhurst New Mexico Solar | Hayhurst New Mexico Solar | Malaga, NM | Southwest Power Pool (SWPP) | 63.5 GWh | Jul 2023 | Dec 2024 | Solar |
| Malden | City of Malden - (MO) | Malden, MO | Southwest Power Pool (SWPP) | 128.0 MWh | Jul 1957 | Dec 2024 | Distillate Fuel Oil |
| OR Solar 3, LLC | Heelstone Energy Holdings, LLC | Malin, OR | PacifiCorp West (PACW) | 22.7 GWh | Nov 2017 | Dec 2024 | Solar |
| Oso Grande Wind Farm | Tucson Electric Power Co | Maljamar, NM | Tucson Electric Power (TEPC) | 628.5 GWh | Apr 2021 | Sep 2025 | Wind |
| Malone Solar Site | Helios NY I, LLC | Malone, NY | New York Independent System Operator (NYIS) | 1.5 GWh | Nov 2018 | Dec 2024 | Solar |
| Franklin Solar Site | Helios NY I, LLC | Malone, NY | New York Independent System Operator (NYIS) | 2.0 GWh | Nov 2018 | Dec 2024 | Solar |
| Macomb | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 7.5 GWh | Dec 1939 | Dec 2024 | Water |
| Chasm | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 27.4 GWh | Dec 1912 | Dec 2024 | Water |
| Raft River Geothermal Power Plant | US Geothermal Inc. | Malta, ID | Bonneville Power Administration (BPAT) | 92.0 GWh | Dec 2007 | Dec 2024 | Geothermal |
| Magnet Cove | Arkansas Electric Coop Corp | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 3.6 TWh | Jun 2005 | Sep 2025 | Natural Gas |
| Hot Spring Generating Facility | Entergy Arkansas LLC | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 TWh | May 2002 | Sep 2025 | Natural Gas |
| Remmel | Entergy Arkansas LLC | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 30.4 GWh | Dec 1924 | Dec 2024 | Water |
| Mammoth G2 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 82.3 GWh | Nov 1990 | Dec 2024 | Geothermal |
| Mammoth G1 | Ormat Nevada Inc | Mammoth lakes, CA | California Independent System Operator (CISO) | 59.6 GWh | Nov 1984 | Dec 2024 | Geothermal |
| Mammoth G3 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 103.1 GWh | Nov 1990 | Dec 2024 | Geothermal |
| CD4 | CD4 | Mammoth Lakes, CA | California Independent System Operator (CISO) | 276.9 GWh | Jun 2022 | Dec 2024 | Geothermal |
| Milhurst Solar | Altus Power America Management, LLC | Manalapan, NJ | PJM Interconnection, LLC (PJM) | 1.9 GWh | Nov 2015 | Dec 2024 | Solar |
| Manalapan Village Solar | NJR Clean Energy Ventures Corporation | Manalapan, NJ | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2011 | Dec 2024 | Solar |
| VMEA Peaking Gen | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 329.0 MWh | Oct 1992 | Dec 2024 | Distillate Fuel Oil |
| VMEA 1 Credit Gen | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 565.0 MWh | Apr 1990 | Dec 2024 | Distillate Fuel Oil |
| Dominion/Lo Mar | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 418.0 MWh | Jul 1997 | Dec 2024 | Distillate Fuel Oil |
| Gateway Gen | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 251.0 MWh | Feb 1996 | Dec 2024 | Distillate Fuel Oil |
| Church Street Plant | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 192.0 MWh | Sep 1979 | Dec 2024 | Distillate Fuel Oil |
| Godwin Drive Plant | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 416.0 MWh | Apr 1990 | Dec 2024 | Distillate Fuel Oil |
| MM Prince William Energy | MM Prince William Energy LLC | Manassas, VA | PJM Interconnection, LLC (PJM) | 43.1 GWh | Oct 1998 | Dec 2023 | Landfill Gas |
| VA- US Foods- Manassas | EDPRNA DG VA Manassas LLC | Manassas, VA | PJM Interconnection, LLC (PJM) | 552.0 MWh | Sep 2024 | Dec 2024 | Solar |
| Spano Solar - Ocean County Landfill - CS | Distributed Solar Development, LLC | Manchester Township, NJ | PJM Interconnection, LLC (PJM) | 4.2 GWh | Sep 2022 | Dec 2024 | Solar |
| Manchester Community College East | Onyx Asset Services Group | Manchester, CT | ISO New England (ISNE) | 1.5 GWh | Sep 2018 | Dec 2024 | Solar |
| Independence Wind Farm | Independence Wind Energy LLC | Manchester, IA | Midcontinent Independent System Operator, Inc. (MISO) | 210.9 GWh | Nov 2021 | Sep 2025 | Wind |
| CED Manchester Wind | Consolidated Edison Development Inc. | Manchester, IA | Midcontinent Independent System Operator, Inc. (MISO) | 31.0 GWh | Mar 2022 | Dec 2024 | Wind |
| Treasure Lane Solar 1 | AES Clean Energy | Manchester, ME | ISO New England (ISNE) | 7.0 GWh | Apr 2023 | Dec 2024 | Solar |
| Amoskeag | Central Rivers Power NH, LLC | Manchester, NH | ISO New England (ISNE) | 76.9 GWh | Jul 1922 | Dec 2024 | Water |
| Ocean County Landfill | NextEra Renewable Fuels, LLC | Manchester, NJ | PJM Interconnection, LLC (PJM) | 64.3 GWh | Jan 1997 | Dec 2024 | Landfill Gas |
| Tesoro Mandan Cogeneration Plant | Tesoro Refining and Marketing Co LLC | Mandan, ND | Southwest Power Pool (SWPP) | 55.6 GWh | Sep 1954 | Sep 2025 | Other Gas : 60.5% Natural Gas : 39.5% |
| R M Heskett | Montana-Dakota Utilities Co | Mandan, ND | Midcontinent Independent System Operator, Inc. (MISO) | 57.4 GWh | Oct 1954 | Sep 2025 | Natural Gas |
| Oliver Wind III, LLC | Oliver Wind III, LLC | Mandan, ND | Midcontinent Independent System Operator, Inc. (MISO) | 380.9 GWh | Dec 2016 | Sep 2025 | Wind |
| Sunflower Wind Project | Onward Energy | Mandan, ND | Western Area Power Administration - Rocky Mountain Region (WACM) | 426.4 GWh | Nov 2016 | Sep 2025 | Wind |
| Lincoln Generating Facility | Lincoln Generating Facility LLC | Manhattan, IL | PJM Interconnection, LLC (PJM) | 9.5 GWh | May 2000 | Oct 2024 | Natural Gas |
| Green Lakes Solar | EF NY CDG 002, LLC | Manilus, NY | New York Independent System Operator (NYIS) | 6.2 GWh | Feb 2022 | Dec 2024 | Solar |
| North Eagle Village Solar | EF NY CDG 001, LLC | Manilus, NY | New York Independent System Operator (NYIS) | 8.0 GWh | Dec 2021 | Dec 2024 | Solar |
| Manilus | Solar Planet Power | Manilus, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Nov 2023 | Dec 2024 | Solar |
| Manistique | Cloverland Electric Co-op | Manistique, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 GWh | Jun 1960 | Dec 2024 | Distillate Fuel Oil |
| Ruxton Park | City of Colorado Springs - (CO) | Manitou Spring, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.1 GWh | Apr 1925 | Oct 2024 | Water |
| Manitou Springs | City of Colorado Springs - (CO) | Manitou Spring, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 2.1 GWh | Apr 1927 | Dec 2024 | Water |
| Custer Energy Center | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 GWh | May 1999 | Dec 2024 | Natural Gas |
| Manitowoc | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 179.3 GWh | May 1955 | Sep 2025 | Wood/Wood Waste Solids : 91.2% Petroleum Coke : 4.8% Bituminous Coal : 3.6% |
| Wilmarth | Northern States Power Co - Minnesota | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 99.9 GWh | Aug 1948 | Sep 2025 | Non-biogenic Municipal Solid Waste : 54.3% Biogenic Municipal Solid Waste : 44.4% Natural Gas : 1.3% |
| Archer Daniels Midland Mankato | Archer Daniels Midland Co | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 21.6 GWh | Sep 1987 | Dec 2024 | Natural Gas |
| Mankato Energy Center | MEC Holdings, LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 TWh | Jun 2006 | Dec 2024 | Natural Gas |
| Primrose Solar, LLC | National Grid Renewables | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Mar 2021 | Dec 2024 | Solar |
| School Sisters CSG | School Sisters CSG LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Apr 2018 | Dec 2024 | Solar |
| Corvus Community Solar | Corvus Community Solar | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.1 GWh | Sep 2018 | 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 | 144 | 527.57 GWh |
| Arizona | # 9 | 181 | 11,602.92 GWh |
| Arkansas | # 21 | 116 | 5,844.09 GWh |
| California | # 4 | 1,735 | 19,371.91 GWh |
| Colorado | # 30 | 300 | 4,433.17 GWh |
| Connecticut | # 32 | 166 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 322 | 24,446.09 GWh |
| Georgia | # 8 | 262 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 147 | 1,495.33 GWh |
| Illinois | # 5 | 381 | 14,642.93 GWh |
| Indiana | # 14 | 209 | 8,730.35 GWh |
| Iowa | # 26 | 292 | 5,224.35 GWh |
| Kansas | # 25 | 188 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 86 | 9,343.34 GWh |
| Maine | # 45 | 215 | 1,135.36 GWh |
| Maryland | # 39 | 203 | 2,935.42 GWh |
| Massachusetts | # 41 | 648 | 1,746.92 GWh |
| Michigan | # 11 | 272 | 10,468.02 GWh |
| Minnesota | # 29 | 765 | 4,717.95 GWh |
| Mississippi | # 20 | 57 | 6,625.37 GWh |
| Missouri | # 22 | 127 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 1,949.24 GWh |
| Nebraska | # 34 | 129 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 393 | 4,969.45 GWh |
| New Mexico | # 36 | 143 | 3,317.84 GWh |
| New York | # 12 | 957 | 10,145.62 GWh |
| North Carolina | # 10 | 906 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 197 | 12,818.31 GWh |
| Oklahoma | # 17 | 142 | 7,364.05 GWh |
| Oregon | # 28 | 276 | 4,812.51 GWh |
| Pennsylvania | # 3 | 256 | 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 | 939 | 51,969.48 GWh |
| Utah | # 35 | 125 | 3,419.48 GWh |
| Vermont | # 50 | 117 | 165.14 GWh |
| Virginia | # 15 | 239 | 8,580.52 GWh |
| Washington | # 18 | 137 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 250 | 5,674.74 GWh |
| Wyoming | # 33 | 69 | 3,641.70 GWh |