Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Macksburg Wind Project | MidAmerican Energy Co | Macksburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 329.9 GWh | Nov 2014 | Dec 2024 | Wind |
| Bibb Williams | Madison Energy Holdings LLC | Macob, GA | Southern Company Services, Inc. - Trans (SOCO) | 5.5 GWh | Oct 2023 | Dec 2024 | Solar |
| Sullivan B Community Solar LLC | Sullivan B Community Solar LLC | Macomb, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.2 GWh | Nov 2020 | Dec 2024 | Solar |
| Riverwood International Macon Mill | Riverwood Intl USA Inc | Macon, GA | Southern Company Services, Inc. - Trans (SOCO) | 382.2 GWh | May 1948 | Dec 2024 | Black Liquor : 46.4% Wood/Wood Waste Solids : 43.9% Natural Gas : 7.6% Sludge Waste : 1.6% Waste/Other Oil : 0.5% |
| Bibb Jones | Westbound Solar LLC | Macon, GA | Southern Company Services, Inc. - Trans (SOCO) | 2.0 GWh | Jan 2019 | Dec 2023 | Solar |
| Robins Air Force Base Solar | Georgia Power Co | Macon, GA | Southern Company Services, Inc. - Trans (SOCO) | 221.7 GWh | Mar 2021 | Oct 2025 | Solar |
| Macon Solar Power Project | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Macon, MO | Southwest Power Pool (SWPP) | 4.1 GWh | May 2015 | Nov 2025 | Solar |
| Macon Energy Center | City of Macon - (MO) | Macon, MO | Associated Electric Cooperative, Inc. (AECI) | 80.7 GWh | Apr 2003 | Dec 2024 | Natural Gas |
| Five Forks Solar | Five Forks Solar | Macon, NC | PJM Interconnection, LLC (PJM) | 26.8 GWh | Nov 2019 | Dec 2024 | Solar |
| Twin Rivers Paper Co LLC | Twin Rivers Paper Co LLC | Madawaska, ME | (NBSO) | 99.2 GWh | Apr 1987 | Nov 2025 | Purchased Steam |
| City of Madera WWTP | SunE GIL1, LLC | Madera, CA | California Independent System Operator (CISO) | 1.4 GWh | Aug 2009 | Dec 2024 | Solar |
| Borden Solar Farm | 41MB 8me, LLC | Madera, CA | California Independent System Operator (CISO) | 118.4 GWh | May 2020 | Oct 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 Community Hospital | CleanCapital Holdings | Madera, CA | California Independent System Operator (CISO) | 72.0 MWh | Sep 2011 | 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 |
| 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) | 5.8 TWh | Jan 1955 | Nov 2025 | Bituminous Coal : 96.3% Subbituminous Coal : 3.5% |
| 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 |
| Munnsville Wind Farm LLC | Big Sky Wind, LLC | Madison, NY | New York Independent System Operator (NYIS) | 82.0 GWh | Sep 2007 | Dec 2024 | Wind |
| Madison Windpower LLC | Madison Windpower LLC | Madison, NY | New York Independent System Operator (NYIS) | 543.0 MWh | Sep 2000 | Sep 2025 | Wind |
| IGS CMH4, LLC | Greenbacker Renewable Energy Corporation | Madison, OH | PJM Interconnection, LLC (PJM) | 6.7 GWh | Jun 2023 | Dec 2024 | Solar |
| Music City Community Solar | Nashville Electric Service | Madison, TN | Tennessee Valley Authority (TVA) | 2.5 GWh | Jul 2018 | Dec 2024 | Solar |
| Providence Solar | Providence Solar Center, LLC | Madison, TN | Tennessee Valley Authority (TVA) | 30.5 GWh | Sep 2017 | Nov 2025 | Solar |
| Diesel Generators | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 861.0 MWh | May 2001 | Nov 2025 | Distillate Fuel Oil |
| Sycamore (WI) | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 19.0 MWh | Nov 1967 | 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 |
| Blount Street | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 48.8 GWh | May 1957 | Dec 2024 | Natural Gas |
| 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% |
| Nine Springs | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 82.0 MWh | Nov 1964 | Dec 2024 | Natural Gas |
| Hermsdorf Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 14.8 GWh | Feb 2022 | Dec 2024 | Solar |
| Dane County Airport Solar | Madison Gas & Electric Co | Madison, WI | Midcontinent Independent System Operator, Inc. (MISO) | 17.7 GWh | Nov 2020 | Dec 2024 | Solar |
| Elbe Solar Center | GCL New Energy, Inc. | Madras, OR | PacifiCorp West (PACW) | 21.8 GWh | Jul 2018 | Dec 2023 | Solar |
| Adams Solar Center | GCL New Energy, Inc. | Madras, OR | PacifiCorp West (PACW) | 20.1 GWh | Jun 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 |
| Forks of Butte Hydro Project | Hypower Energy, LLC | Magalia, CA | California Independent System Operator (CISO) | 65.9 GWh | Feb 1992 | Dec 2024 | Water |
| 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 |
| Kennecott Power Plant | Kennecott Utah Copper | Magna, UT | PacifiCorp East (PACE) | 148.1 GWh | Dec 1942 | Nov 2025 | Waste Heat : 76.3% Natural Gas : 23.7% |
| 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) | 728.0 GWh | Oct 1966 | Nov 2025 | Black Liquor : 39.0% Wood/Wood Waste Solids : 34.3% Natural Gas : 26.7% |
| 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) | 117.5 GWh | Dec 2020 | Nov 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) | 4.7 TWh | Nov 2011 | Nov 2025 | Bituminous Coal : 99.7% |
| FirstEnergy Fort Martin Power Station | Monongahela Power Co | Maidsville, WV | PJM Interconnection, LLC (PJM) | 6.1 TWh | Sep 1967 | Nov 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) | 566.9 GWh | Apr 2021 | Nov 2025 | Wind |
| Chasm | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 27.4 GWh | Dec 1912 | Dec 2024 | Water |
| Macomb | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 7.5 GWh | Dec 1939 | Dec 2024 | Water |
| 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 |
| 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) | 3.8 TWh | Jun 2005 | Nov 2025 | Natural Gas |
| Hot Spring Generating Facility | Entergy Arkansas LLC | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 2.5 TWh | May 2002 | Nov 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 |
| MM Prince William Energy | MM Prince William Energy LLC | Manassas, VA | PJM Interconnection, LLC (PJM) | 43.1 GWh | Oct 1998 | Dec 2023 | Landfill Gas |
| Godwin Drive Plant | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 416.0 MWh | Apr 1990 | 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 |
| VMEA Peaking Gen | City of Manassas - (VA) | Manassas, VA | PJM Interconnection, LLC (PJM) | 329.0 MWh | Oct 1992 | 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 |
| 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) | 206.7 GWh | Nov 2021 | Nov 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) | 56.4 GWh | Sep 1954 | Nov 2025 | Other Gas : 60.1% Natural Gas : 39.9% |
| R M Heskett | Montana-Dakota Utilities Co | Mandan, ND | Midcontinent Independent System Operator, Inc. (MISO) | 58.0 GWh | Oct 1954 | Nov 2025 | Natural Gas |
| Oliver Wind III, LLC | Oliver Wind III, LLC | Mandan, ND | Midcontinent Independent System Operator, Inc. (MISO) | 382.4 GWh | Dec 2016 | Nov 2025 | Wind |
| Sunflower Wind Project | Onward Energy | Mandan, ND | Western Area Power Administration - Rocky Mountain Region (WACM) | 431.6 GWh | Nov 2016 | Nov 2025 | Wind |
| Lincoln Generating Facility | Lincoln Generating Facility LLC | Manhattan, IL | PJM Interconnection, LLC (PJM) | 9.5 GWh | May 2000 | Oct 2024 | Natural Gas |
| Manilus | Solar Planet Power | Manilus, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Nov 2023 | Dec 2024 | Solar |
| 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 |
Summary of Power Plants By State
Figures are based on November 2025 generation numbers.| State | Rank | Active Plants | Nov 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 11,511.20 GWh |
| Alaska | # 48 | 144 | 528.08 GWh |
| Arizona | # 13 | 184 | 8,245.57 GWh |
| Arkansas | # 24 | 116 | 5,216.59 GWh |
| California | # 4 | 1,736 | 15,288.71 GWh |
| Colorado | # 29 | 302 | 4,252.83 GWh |
| Connecticut | # 34 | 166 | 3,697.17 GWh |
| Delaware | # 49 | 33 | 425.33 GWh |
| District of Columbia | # 51 | 16 | 14.43 GWh |
| Florida | # 2 | 323 | 18,667.27 GWh |
| Georgia | # 8 | 262 | 11,183.00 GWh |
| Hawaii | # 47 | 73 | 801.36 GWh |
| Idaho | # 43 | 146 | 1,663.41 GWh |
| Illinois | # 5 | 384 | 14,942.91 GWh |
| Indiana | # 15 | 211 | 7,722.21 GWh |
| Iowa | # 19 | 293 | 6,283.14 GWh |
| Kansas | # 32 | 187 | 4,136.03 GWh |
| Kentucky | # 21 | 60 | 5,370.35 GWh |
| Louisiana | # 12 | 86 | 8,259.66 GWh |
| Maine | # 45 | 216 | 1,300.62 GWh |
| Maryland | # 40 | 203 | 2,568.19 GWh |
| Massachusetts | # 41 | 648 | 1,975.71 GWh |
| Michigan | # 9 | 273 | 10,785.64 GWh |
| Minnesota | # 28 | 765 | 4,723.22 GWh |
| Mississippi | # 23 | 57 | 5,274.88 GWh |
| Missouri | # 22 | 128 | 5,368.91 GWh |
| State | Rank | Active Plants | Nov 2025 Generation |
|---|---|---|---|
| Montana | # 39 | 71 | 2,609.34 GWh |
| Nebraska | # 35 | 129 | 3,447.15 GWh |
| Nevada | # 38 | 114 | 3,066.88 GWh |
| New Hampshire | # 44 | 60 | 1,466.90 GWh |
| New Jersey | # 27 | 393 | 4,952.95 GWh |
| New Mexico | # 36 | 144 | 3,313.38 GWh |
| New York | # 10 | 956 | 10,414.21 GWh |
| North Carolina | # 11 | 909 | 9,927.17 GWh |
| North Dakota | # 33 | 61 | 3,714.56 GWh |
| Ohio | # 6 | 198 | 11,688.48 GWh |
| Oklahoma | # 18 | 143 | 6,525.64 GWh |
| Oregon | # 20 | 275 | 5,407.05 GWh |
| Pennsylvania | # 3 | 256 | 17,277.29 GWh |
| Rhode Island | # 46 | 100 | 833.56 GWh |
| South Carolina | # 16 | 208 | 7,560.03 GWh |
| South Dakota | # 42 | 52 | 1,785.37 GWh |
| Tennessee | # 26 | 88 | 5,030.87 GWh |
| Texas | # 1 | 955 | 43,514.30 GWh |
| Utah | # 37 | 125 | 3,174.08 GWh |
| Vermont | # 50 | 117 | 164.43 GWh |
| Virginia | # 17 | 239 | 7,087.47 GWh |
| Washington | # 14 | 137 | 7,966.23 GWh |
| West Virginia | # 31 | 39 | 4,211.99 GWh |
| Wisconsin | # 25 | 250 | 5,195.24 GWh |
| Wyoming | # 30 | 71 | 4,237.64 GWh |