Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| M. G. Emmett J. Bean Federal Center | U.S. General Services Administration | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 40.9 MWh | Mar 2011 | Jul 2023 | Solar |
| M L Hibbard | ALLETE, Inc. | Duluth, MN | Midcontinent Independent System Operator, Inc. (MISO) | 60.7 GWh | May 1949 | Jan 2025 | Wood/Wood Waste Solids : 93.6% Subbituminous Coal : 5.2% Natural Gas : 1.2% |
| M Street Jet | Massachusetts Bay Trans Auth | Boston, MA | ISO New England (ISNE) | 275.0 MWh | Apr 1979 | Dec 2023 | Kerosene |
| M72 West Solar | Heritage Sustainable Energy. LLC | Traverse City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 GWh | Nov 2019 | Dec 2023 | Solar |
| Ma | CD US Solar MT 2 LLC | Lancaster, CA | California Independent System Operator (CISO) | 4.2 GWh | Sep 2013 | Dec 2023 | Solar |
| MA Blackstone | Catalyze Blackstone 83 Federal Street Microgrid, LLC | Blackstone, MA | ISO New England (ISNE) | 4.5 GWh | Jun 2022 | Dec 2023 | Solar |
| MA CS Uxbridge Community Solar | MA CS Uxbridge, LLC | Uxbridge, MA | ISO New England (ISNE) | 4.3 GWh | Jan 2023 | Dec 2023 | Solar |
| MA Military Reservation Wind Project | Air Force Civil Engineer Center | Otis ANG Base Bourne, MA | ISO New England (ISNE) | 9.7 GWh | Nov 2009 | Dec 2023 | Wind |
| MA Solar Storage 1 Hybrid | Origis Energy USA, Inc | Sterling, MA | ISO New England (ISNE) | 1.3 GWh | Feb 2018 | Dec 2023 | Solar |
| MacArthur Waste to Energy Facility | Covanta MacArthur Renewable Energy | Ronkonkoma, NY | New York Independent System Operator (NYIS) | 54.6 GWh | Feb 1990 | Jan 2025 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7% |
| Macbeth Solar | Macbeth Solar, LLC | Montague, MI | Midcontinent Independent System Operator, Inc. (MISO) | 36.1 GWh | Apr 2022 | Dec 2023 | Solar |
| Macedon | Solar Planet Power | Macedon, NY | New York Independent System Operator (NYIS) | 2.4 GWh | Jan 2019 | Dec 2023 | Solar |
| Macho Springs | Southern Power Co | Deming, NM | El Paso Electric Company (EPE) | 115.5 GWh | Apr 2014 | Dec 2023 | Solar |
| Macho Springs Power I | Capital Power Corporation | Deming, NM | El Paso Electric Company (EPE) | 131.8 GWh | Oct 2011 | Dec 2023 | Wind |
| MacKinnon Solar | Ecos Energy LLC | Rutland, VT | ISO New England (ISNE) | 3.4 GWh | Jul 2021 | Dec 2023 | Solar |
| Macksburg Wind Project | MidAmerican Energy Co | Macksburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 322.3 GWh | Nov 2014 | Dec 2023 | Wind |
| Maclay Solar Project | Los Angeles Department of Water & Power | Sylmar, CA | Los Angeles Department of Water and Power (LDWP) | 901.5 MWh | Mar 2017 | Aug 2023 | Solar |
| Macomb | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 7.3 GWh | Dec 1939 | Dec 2023 | Water |
| Macon Energy Center | City of Macon - (MO) | Macon, MO | Associated Electric Cooperative, Inc. (AECI) | 87.3 GWh | Apr 2003 | Dec 2023 | Natural Gas |
| Macon Solar Power Project | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Macon, MO | Southwest Power Pool (SWPP) | 4.4 GWh | May 2015 | Jan 2025 | Solar |
| Macy's MD Joppa Solar Project | Northstar Macy's Maryland 2015, LLC | Joppa, MD | PJM Interconnection, LLC (PJM) | 221.0 MWh | Feb 2016 | Sep 2024 | Solar |
| Macys Goodyear | Macys Corporate Services, Inc | Goodyear, AZ | Arizona Public Service Company (AZPS) | 3.5 GWh | Nov 2010 | Dec 2022 | Solar |
| Maddox | Southwestern Public Service Co | Hobbs, NM | Southwest Power Pool (SWPP) | 603.2 GWh | Dec 1962 | Jan 2025 | Natural Gas |
| Madelyn Solar, LLC | CD US Solar PO 3, LLC | Silver Lake, CA | California Independent System Operator (CISO) | 2.5 GWh | Nov 2014 | Dec 2023 | Solar |
| Madera 1 PV | ZGlobal Inc | Madera, CA | California Independent System Operator (CISO) | 2.7 GWh | Nov 2017 | Dec 2023 | Solar |
| Madera Community Hospital | CleanCapital Holdings | Madera, CA | California Independent System Operator (CISO) | 1.8 GWh | Sep 2011 | Jul 2023 | Solar |
| Madison | Duke Energy Indiana, LLC | Trenton, OH | PJM Interconnection, LLC (PJM) | 928.1 GWh | May 2000 | Dec 2023 | Natural Gas |
| Madison County | AEP Onsite Partners, LLC | Canastota, NY | New York Independent System Operator (NYIS) | 2.6 GWh | Jul 2017 | Dec 2023 | Solar |
| Madison Dam | NorthWestern Energy (MT Hydro) | Ennis, MT | NorthWestern Corporation (NWMT) | 69.9 GWh | Aug 1906 | Sep 2023 | Water |
| Madison Fields Solar Project, LLC | Madison Fields Solar Project, LLC | Irwin, OH | PJM Interconnection, LLC (PJM) | 381.2 GWh | - | Jan 2025 | Solar |
| Madison Solar | Ecos Energy LLC | Somers, CT | ISO New England (ISNE) | 1.6 GWh | Dec 2020 | Dec 2023 | Solar |
| Madison Solar | Dominion Energy Inc. | Locust Grove, VA | PJM Interconnection, LLC (PJM) | 27.6 GWh | - | Jan 2025 | Solar |
| Madison Utilities | City of Madison - (NE) | Madison, NE | Southwest Power Pool (SWPP) | 26.0 MWh | Mar 1953 | Dec 2023 | Distillate Fuel Oil |
| Madison Windpower LLC | Madison Windpower LLC | Madison, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Sep 2000 | Jan 2025 | Wind |
| Magdaline Solar, LLC | Magdaline Solar, LLC | Lynchburg, SC | Duke Energy Progress East (CPLE) | 1.1 GWh | Aug 2023 | Dec 2023 | Solar |
| Magic Dam Hydroelectric Project | Wood Hydro, LLC | Shoshone, ID | Idaho Power Company (IPCO) | 20.0 GWh | Apr 1989 | Sep 2023 | Water |
| Magic Valley Generating Station | Calpine Corp-Magic Valley | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.1 TWh | Jan 2002 | Jan 2025 | Natural Gas |
| Magic Valley Wind Farm I LLC | RWE Renewables Americas, LLC | San Perlita, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 383.2 GWh | Aug 2012 | Jan 2025 | Wind |
| Magnet Cove | Arkansas Electric Coop Corp | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 TWh | Jun 2005 | Jan 2025 | Natural Gas |
| Magnolia Power Plant | Tennessee Valley Authority | Ashland, MS | Tennessee Valley Authority (TVA) | 6.8 TWh | Jul 2003 | Jan 2025 | Natural Gas |
| Magnolia Power Project | City of Burbank Water and Power | Burbank, CA | Los Angeles Department of Water and Power (LDWP) | 1.5 TWh | Aug 2005 | Jan 2025 | Natural Gas |
| Magnolia Solar | Tampa Electric Co | Mulberry, FL | Tampa Electric Company (TEC) | 140.3 GWh | Nov 2021 | Jan 2025 | Solar |
| Magnolia Springs Solar Center | Florida Power & Light Co | Green Cove Springs, FL | Florida Power & Light Co. (FPL) | 141.4 GWh | Feb 2021 | Jan 2025 | Solar |
| Magpie Solar, LLC | Adapture Renewables, Inc. | Lavina, MT | NorthWestern Corporation (NWMT) | 5.7 GWh | Aug 2017 | Jan 2025 | Solar |
| Mahoning | WM Renewable Energy LLC | New Springfield, OH | PJM Interconnection, LLC (PJM) | 28.9 GWh | Dec 2012 | Dec 2023 | Landfill Gas |
| Mahoning Creek Hydroelectric Project | Eagle Creek Renewable Energy, LLC | New Bethlehem, PA | PJM Interconnection, LLC (PJM) | 8.5 GWh | Nov 2013 | Dec 2023 | Water |
| Maiden Community Center | North Carolina Mun Power Agny #1 | Maiden, NC | Duke Energy Carolinas (DUK) | 30.0 MWh | Aug 2006 | Dec 2023 | Distillate Fuel Oil |
| Maiden Creek Solar Power Plant | Duke Energy Carolinas, LLC | Maiden, NC | Duke Energy Carolinas (DUK) | 130.6 GWh | Dec 2020 | Jan 2025 | Solar |
| Maimonides Medical Center | Maimonides Medical Center | Brooklyn, NY | New York Independent System Operator (NYIS) | 31.0 MWh | Dec 1989 | Dec 2022 | Distillate Fuel Oil |
| Main Canal Headworks | Columbia Basin Hydropower | Coulee City, WA | Avista Corporation (AVA) | 118.7 GWh | Dec 1986 | Oct 2023 | Water |
| Main Rd Community Solar | AES Distributed Energy | Newstead, NY | ISO New England (ISNE) | 8.2 GWh | Jun 2022 | Dec 2023 | Solar |
| Main Street (MI) | Village of Sebewaing - (MI) | Sebewaing, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.0 MWh | May 1947 | Dec 2023 | Distillate Fuel Oil |
| Main Street Solar Project | Greenbacker Renewable Energy Corporation | Rutland, VT | ISO New England (ISNE) | 2.1 GWh | Nov 2014 | Dec 2023 | Solar |
| Maine Independence Station | Casco Bay Energy Co LLC | Veazie, ME | ISO New England (ISNE) | 936.9 GWh | Apr 2000 | Dec 2023 | Natural Gas |
| Mainely Solar (Wyman Hill Solar LLC) | Wyman Hill Solar, LLC | Rumford, ME | ISO New England (ISNE) | 3.9 GWh | Nov 2022 | Dec 2023 | Solar |
| Mainline Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 54.9 GWh | Nov 2012 | Dec 2023 | Wind |
| Majestic 1 Wind Farm | NextEra Energy Majestic Wind | Panhandle, TX | Southwest Power Pool (SWPP) | 345.1 GWh | Dec 2008 | Dec 2023 | Wind |
| Majestic II Wind | NextEra Energy Majestic Wind | Panhandle, TX | Southwest Power Pool (SWPP) | 180.7 GWh | Jul 2012 | Dec 2023 | Wind |
| Major Oak Power | Major Oak Power, LLC | Bremond, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.1 TWh | Aug 1990 | Jan 2025 | Lignite Coal : 99.8% |
| Malaga Power LLC | CalPeak Power, LLC | Fresno, CA | California Independent System Operator (CISO) | 13.4 GWh | Aug 2005 | Jan 2025 | Natural Gas |
| Malburg | City of Vernon | Vernon, CA | California Independent System Operator (CISO) | 353.4 GWh | Sep 2005 | Jan 2025 | Natural Gas |
| Malden | City of Malden - (MO) | Malden, MO | Southwest Power Pool (SWPP) | 75.0 MWh | Jul 1957 | Dec 2023 | Distillate Fuel Oil |
| Malech Solar Farm | County of Santa Clara (CA) | San Jose, CA | California Independent System Operator (CISO) | 5.3 GWh | Sep 2017 | Dec 2023 | Solar |
| Malmedal Solar Garden | Malmedal Garden LLC | Starbuck, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Jun 2019 | Dec 2023 | Solar |
| Malone Solar Site | Helios NY I, LLC | Malone, NY | New York Independent System Operator (NYIS) | 1.4 GWh | Nov 2018 | Dec 2023 | Solar |
| Mammoth G1 | Ormat Nevada Inc | Mammoth lakes, CA | California Independent System Operator (CISO) | 57.7 GWh | Nov 1984 | Dec 2023 | Geothermal |
| Mammoth G2 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 62.3 GWh | Nov 1990 | Dec 2023 | Geothermal |
| Mammoth G3 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 104.0 GWh | Nov 1990 | Dec 2023 | Geothermal |
| Mammoth North Solar | Mammoth North, LLC | Knox, IN | PJM Interconnection, LLC (PJM) | 100.3 GWh | - | Jan 2025 | Solar |
| Mammoth Plains | Mammoth Plains Wind Project | Oakwood, OK | Southwest Power Pool (SWPP) | 739.8 GWh | Nov 2014 | Dec 2023 | Wind |
| Mammoth Pool | Southern California Edison Co | North Fork, CA | California Independent System Operator (CISO) | 398.7 GWh | Feb 1960 | Jan 2025 | Water |
| Manalapan Village Solar | NJR Clean Energy Ventures Corporation | Manalapan, NJ | PJM Interconnection, LLC (PJM) | 3.6 GWh | Nov 2011 | Dec 2023 | Solar |
| Manatee | Florida Power & Light Co | Parrish, FL | Florida Power & Light Co. (FPL) | 6.5 TWh | Sep 1976 | Jan 2025 | Natural Gas |
| Manatee Solar Energy Center | Florida Power & Light Co | Parrish, FL | Florida Power & Light Co. (FPL) | 95.5 GWh | Nov 2016 | Jan 2025 | Solar |
| Manchester Community College East | Onyx Asset Services Group | Manchester, CT | ISO New England (ISNE) | 1.4 GWh | Sep 2018 | Dec 2023 | Solar |
| Manchester Community College North | Onyx Asset Services Group | Great Path, CT | ISO New England (ISNE) | 1.5 GWh | Sep 2018 | Dec 2023 | Solar |
| Manchester Street | Manchester Street, LLC. | Providence, RI | ISO New England (ISNE) | 1.4 TWh | Aug 1995 | Jan 2025 | Natural Gas : 98.1% Distillate Fuel Oil : 1.9% |
| Manchief Electric Generating Station | Public Service Co of Colorado | Brush, CO | Public Service Company of Colorado (PSCO) | 220.1 GWh | May 2000 | Jan 2025 | Natural Gas |
| Manheim New England | Cox Enterprises | North Dighton, MA | ISO New England (ISNE) | 3.0 GWh | Nov 2012 | Dec 2023 | Solar |
| Manheim New Jersey | Cox Enterprises | Bordentown, NJ | PJM Interconnection, LLC (PJM) | 2.9 GWh | May 2009 | Dec 2023 | Solar |
| Manistique | Cloverland Electric Co-op | Manistique, MI | Midcontinent Independent System Operator, Inc. (MISO) | 977.0 MWh | Jun 1960 | Dec 2023 | Distillate Fuel Oil |
| Manitou Springs | City of Colorado Springs - (CO) | Manitou Spring, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 14.6 GWh | Apr 1927 | Dec 2023 | Water |
| Manitowoc | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 136.5 GWh | May 1955 | Jan 2025 | Wood/Wood Waste Solids : 97.3% Petroleum Coke : 1.2% Bituminous Coal : 1.0% |
| Mankato Energy Center | MEC Holdings, LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 TWh | Jun 2006 | Dec 2023 | Natural Gas |
| Manning PV 1 | Ecoplexus, Inc | Elon, NC | Duke Energy Carolinas (DUK) | 9.2 GWh | Nov 2018 | Dec 2023 | Solar |
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 737.2 GWh | Sep 1981 | Jan 2025 | Natural Gas : 54.7% Black Liquor : 30.0% Wood/Wood Waste Solids : 13.3% Tire-derived Fuels : 2.0% |
| Manteca Land PV | AES Distributed Energy | Manteca, CA | California Independent System Operator (CISO) | 444.0 MWh | Nov 2017 | Dec 2023 | Solar |
| Manti Lower | City of Manti - (UT) | Manti, UT | PacifiCorp East (PACE) | 1.8 GWh | Dec 1988 | Dec 2023 | Water |
| Manti Upper | City of Manti - (UT) | Manti, UT | PacifiCorp East (PACE) | 58.0 MWh | Dec 1938 | Dec 2023 | Water |
| Manway Solar Farm | Strata Manager, LLC | Garland, NC | Duke Energy Progress East (CPLE) | 9.3 GWh | Nov 2015 | Dec 2023 | Solar |
| Manzana Wind LLC | Avangrid Renewables LLC | Rosamond, CA | California Independent System Operator (CISO) | 468.5 GWh | Nov 2012 | Dec 2023 | Wind |
| Manzano Solar | PNM Resources | Los Lunas, NM | Public Service Company of New Mexico (PNM) | 17.5 GWh | Sep 2013 | Dec 2023 | Solar |
| Maple City | Greenbacker Renewable Energy Corporation | Osage Township, IA | Associated Electric Cooperative, Inc. (AECI) | 2.9 GWh | Nov 2022 | Dec 2023 | Solar |
| Maple(CSG) | Maple Street Solar 1, LLC | Bellingham, MA | ISO New England (ISNE) | 5.8 GWh | Oct 2021 | Dec 2023 | Solar |
| Maple Flats | Invenergy Services LLC | Louisville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 46.2 GWh | - | Jan 2025 | Solar |
| Maple Lake | Great River Energy | Maple Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 622.1 MWh | Apr 1978 | Oct 2023 | Distillate Fuel Oil |
| Maple Ridge Wind Farm | Flat Rock Windpower, LLC | Lowville, NY | New York Independent System Operator (NYIS) | 673.6 GWh | Nov 2005 | Jan 2025 | Wind |
| Maple Solar | NFI Solar LLC | Vineland, NJ | PJM Interconnection, LLC (PJM) | 3.3 GWh | Apr 2011 | Dec 2023 | Solar |
| Mapleton Community Solar | Mapleton Community Solar | Mapleton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | May 2017 | Dec 2023 | Solar |
| Maplewood Solar | Dominion Renewable Energy | Climax, VA | PJM Interconnection, LLC (PJM) | 187.4 GWh | Nov 2022 | Jan 2025 | Solar |
Summary of Power Plants By State
Figures are based on January 2025 generation numbers.| State | Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Alabama | # 8 | 75 | 13,861.85 GWh |
| Alaska | # 48 | 136 | 600.70 GWh |
| Arizona | # 16 | 165 | 9,460.39 GWh |
| Arkansas | # 27 | 80 | 5,975.44 GWh |
| California | # 5 | 1,593 | 16,145.90 GWh |
| Colorado | # 30 | 265 | 5,279.79 GWh |
| Connecticut | # 34 | 152 | 3,906.10 GWh |
| Delaware | # 49 | 31 | 586.10 GWh |
| District of Columbia | # 51 | 12 | 16.78 GWh |
| Florida | # 3 | 305 | 20,529.22 GWh |
| Georgia | # 9 | 241 | 13,353.69 GWh |
| Hawaii | # 46 | 66 | 762.08 GWh |
| Idaho | # 43 | 143 | 1,780.94 GWh |
| Illinois | # 4 | 335 | 18,085.42 GWh |
| Indiana | # 12 | 203 | 11,284.40 GWh |
| Iowa | # 20 | 282 | 7,137.02 GWh |
| Kansas | # 28 | 156 | 5,662.09 GWh |
| Kentucky | # 19 | 56 | 7,779.11 GWh |
| Louisiana | # 17 | 80 | 8,949.24 GWh |
| Maine | # 45 | 160 | 1,211.02 GWh |
| Maryland | # 37 | 181 | 3,470.23 GWh |
| Massachusetts | # 42 | 599 | 1,806.73 GWh |
| Michigan | # 10 | 268 | 11,835.84 GWh |
| Minnesota | # 29 | 740 | 5,652.63 GWh |
| Mississippi | # 23 | 54 | 6,583.02 GWh |
| Missouri | # 22 | 117 | 6,610.14 GWh |
| State | Rank | Active Plants | Jan 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 69 | 2,841.38 GWh |
| Nebraska | # 35 | 119 | 3,868.86 GWh |
| Nevada | # 38 | 109 | 3,328.60 GWh |
| New Hampshire | # 44 | 56 | 1,693.13 GWh |
| New Jersey | # 31 | 375 | 4,614.52 GWh |
| New Mexico | # 39 | 141 | 3,024.11 GWh |
| New York | # 11 | 832 | 11,831.55 GWh |
| North Carolina | # 7 | 881 | 13,975.83 GWh |
| North Dakota | # 33 | 57 | 4,480.61 GWh |
| Ohio | # 6 | 190 | 14,678.94 GWh |
| Oklahoma | # 18 | 130 | 8,273.51 GWh |
| Oregon | # 25 | 259 | 5,978.93 GWh |
| Pennsylvania | # 2 | 239 | 24,351.05 GWh |
| Rhode Island | # 47 | 95 | 706.54 GWh |
| South Carolina | # 15 | 198 | 9,558.10 GWh |
| South Dakota | # 41 | 52 | 2,168.61 GWh |
| Tennessee | # 21 | 84 | 7,015.00 GWh |
| Texas | # 1 | 810 | 50,414.83 GWh |
| Utah | # 36 | 119 | 3,653.16 GWh |
| Vermont | # 50 | 112 | 234.34 GWh |
| Virginia | # 13 | 214 | 9,853.48 GWh |
| Washington | # 14 | 137 | 9,781.75 GWh |
| West Virginia | # 26 | 36 | 5,978.45 GWh |
| Wisconsin | # 24 | 221 | 6,332.03 GWh |
| Wyoming | # 32 | 73 | 4,539.43 GWh |