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) | 74.0 MWh | Mar 2011 | Dec 2022 | Solar |
| M L Hibbard | ALLETE, Inc. | Duluth, MN | Midcontinent Independent System Operator, Inc. (MISO) | 78.4 GWh | May 1949 | Feb 2024 | Wood/Wood Waste Solids : 88.0% Subbituminous Coal : 10.9% Natural Gas : 1.2% |
| M Street Jet | Massachusetts Bay Trans Auth | Boston, MA | ISO New England (ISNE) | 488.8 MWh | Apr 1979 | Dec 2022 | Kerosene |
| M72 West Solar | Heritage Sustainable Energy. LLC | Traverse City, MI | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 GWh | Nov 2019 | Dec 2022 | Solar |
| Ma | CD US Solar MT 2 LLC | Lancaster, CA | California Independent System Operator (CISO) | 3.1 GWh | Sep 2013 | Dec 2022 | Solar |
| MA Blackstone | Catalyze Blackstone 83 Federal Street Microgrid, LLC | Blackstone, MA | ISO New England (ISNE) | 2.0 GWh | Jun 2022 | Dec 2022 | Solar |
| MA CS Uxbridge Community Solar | MA CS Uxbridge, LLC | Uxbridge, MA | ISO New England (ISNE) | 2.2 GWh | - | Dec 2022 | Solar |
| MA Military Reservation Wind Project | Air Force Civil Engineer Center | Otis ANG Base Bourne, MA | ISO New England (ISNE) | 10.2 GWh | Nov 2009 | Dec 2022 | Wind |
| MA Solar Storage 1 Hybrid | Origis Energy USA, Inc | Sterling, MA | ISO New England (ISNE) | 1.5 GWh | Feb 2018 | Dec 2022 | Solar |
| Maalaea | Maui Electric Co Ltd | Kihei, HI | 704.9 GWh | Nov 1971 | Feb 2024 | Distillate Fuel Oil | |
| MacArthur Waste to Energy Facility | Covanta MacArthur Renewable Energy | Ronkonkoma, NY | New York Independent System Operator (NYIS) | 57.4 GWh | Feb 1990 | Feb 2024 | Non-biogenic Municipal Solid Waste : 54.0% Biogenic Municipal Solid Waste : 44.1% Natural Gas : 1.9% |
| Macbeth Solar | Macbeth Solar, LLC | Montague, MI | Midcontinent Independent System Operator, Inc. (MISO) | 32.0 GWh | Apr 2022 | Dec 2022 | Solar |
| Macedon | Solar Planet Power | Macedon, NY | New York Independent System Operator (NYIS) | 2.6 GWh | Jan 2019 | Dec 2022 | Solar |
| Macho Springs | Southern Power Co | Deming, NM | El Paso Electric Company (EPE) | 140.4 GWh | Apr 2014 | Dec 2022 | Solar |
| Macho Springs Power I | Capital Power Corporation | Deming, NM | El Paso Electric Company (EPE) | 144.0 GWh | Oct 2011 | Dec 2022 | Wind |
| MacKinnon Solar | Ecos Energy LLC | Rutland, VT | ISO New England (ISNE) | 3.6 GWh | Jul 2021 | Dec 2022 | Solar |
| Macksburg Wind Project | MidAmerican Energy Co | Macksburg, IA | Midcontinent Independent System Operator, Inc. (MISO) | 408.4 GWh | Nov 2014 | Dec 2022 | Wind |
| Maclay Solar Project | Los Angeles Department of Water & Power | Sylmar, CA | Los Angeles Department of Water and Power (LDWP) | 2.2 MWh | Mar 2017 | Dec 2022 | Solar |
| Macomb | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Dec 1939 | Dec 2022 | Water |
| Macon Energy Center | City of Macon - (MO) | Macon, MO | Associated Electric Cooperative, Inc. (AECI) | 96.1 GWh | Apr 2003 | Dec 2022 | Natural Gas |
| Macon Solar Power Project | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Macon, MO | Southwest Power Pool (SWPP) | 4.6 GWh | May 2015 | Feb 2024 | Solar |
| Macy's MD Joppa Solar Project | Northstar Macy's Maryland 2015, LLC | Joppa, MD | PJM Interconnection, LLC (PJM) | 2.9 GWh | Feb 2016 | Sep 2023 | Solar |
| Macys Goodyear | Macys Corporate Services, Inc | Goodyear, AZ | Arizona Public Service Company (AZPS) | 3.7 GWh | Nov 2010 | Dec 2022 | Solar |
| Maddox | Southwestern Public Service Co | Hobbs, NM | Southwest Power Pool (SWPP) | 733.7 GWh | Dec 1962 | Feb 2024 | Natural Gas |
| Madelyn Solar, LLC | CD US Solar PO 3, LLC | Silver Lake, CA | California Independent System Operator (CISO) | 2.3 GWh | Nov 2014 | Dec 2022 | Solar |
| Madera 1 PV | ZGlobal Inc | Madera, CA | California Independent System Operator (CISO) | 3.3 GWh | Nov 2017 | Dec 2022 | Solar |
| Madera Community Hospital | CleanCapital Holdings | Madera, CA | California Independent System Operator (CISO) | 1.9 GWh | Sep 2011 | Dec 2022 | Solar |
| Madison | Duke Energy Indiana, LLC | Trenton, OH | PJM Interconnection, LLC (PJM) | 696.7 GWh | May 2000 | Dec 2022 | Natural Gas |
| Madison County | AEP Onsite Partners, LLC | Canastota, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Jul 2017 | Dec 2022 | Solar |
| Madison Dam | NorthWestern Energy (MT Hydro) | Ennis, MT | NorthWestern Corporation (NWMT) | 65.5 GWh | Aug 1906 | Dec 2022 | Water |
| Madison Fields Solar Project, LLC | Shell Wind Energy Inc. | Irwin, OH | PJM Interconnection, LLC (PJM) | 35.4 GWh | - | Feb 2024 | Solar |
| Madison Solar | Ecos Energy LLC | Somers, CT | ISO New England (ISNE) | 1.7 GWh | Dec 2020 | Dec 2022 | Solar |
| Madison Utilities | City of Madison - (NE) | Madison, NE | Southwest Power Pool (SWPP) | 13.9 MWh | Mar 1953 | Dec 2022 | Distillate Fuel Oil : 77.7% Natural Gas : 22.3% |
| Madison Windpower LLC | Madison Windpower LLC | Madison, NY | New York Independent System Operator (NYIS) | 14.6 GWh | Sep 2000 | Feb 2024 | Wind |
| Magic Valley Generating Station | Calpine Corp-Magic Valley | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 3.3 TWh | Jan 2002 | Feb 2024 | Natural Gas |
| Magic Valley Wind Farm I LLC | RWE Renewables Americas, LLC | San Perlita, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 459.4 GWh | Aug 2012 | Feb 2024 | Wind |
| Magnet Cove | Arkansas Electric Coop Corp | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 TWh | Jun 2005 | Feb 2024 | Natural Gas |
| Magnolia Power Plant | Tennessee Valley Authority | Ashland, MS | Tennessee Valley Authority (TVA) | 6.5 TWh | Jul 2003 | Feb 2024 | Natural Gas |
| Magnolia Power Project | City of Burbank Water and Power | Burbank, CA | Los Angeles Department of Water and Power (LDWP) | 1.6 TWh | Aug 2005 | Feb 2024 | Natural Gas |
| Magnolia Solar | Tampa Electric Co | Mulberry, FL | Tampa Electric Company (TEC) | 143.6 GWh | Nov 2021 | Feb 2024 | Solar |
| Magnolia Springs Solar Center | Florida Power & Light Co | Green Cove Springs, FL | Florida Power & Light Co. (FPL) | 160.3 GWh | Feb 2021 | Feb 2024 | Solar |
| Magpie Solar, LLC | Adapture Renewables, Inc. | Lavina, MT | NorthWestern Corporation (NWMT) | 5.9 GWh | Aug 2017 | Feb 2024 | Solar |
| Mahoning | WM Renewable Energy LLC | New Springfield, OH | PJM Interconnection, LLC (PJM) | 29.3 GWh | Dec 2012 | Dec 2022 | Landfill Gas |
| Mahoning Creek Hydroelectric Project | Eagle Creek Renewable Energy, LLC | New Bethlehem, PA | PJM Interconnection, LLC (PJM) | 19.3 GWh | Nov 2013 | Dec 2022 | Water |
| Maiden Community Center | North Carolina Mun Power Agny #1 | Maiden, NC | Duke Energy Carolinas (DUK) | 42.1 MWh | Aug 2006 | Dec 2022 | Distillate Fuel Oil |
| Maiden Creek Solar Power Plant | Duke Energy Carolinas, LLC | Maiden, NC | Duke Energy Carolinas (DUK) | 141.3 GWh | Dec 2020 | Feb 2024 | Solar |
| Maimonides Medical Center | Maimonides Medical Center | Brooklyn, NY | New York Independent System Operator (NYIS) | 34.8 MWh | Dec 1989 | Dec 2022 | Distillate Fuel Oil |
| Main Canal Headworks | Columbia Basin Hydropower | Coulee City, WA | Avista Corporation (AVA) | 117.5 GWh | Dec 1986 | Dec 2022 | Water |
| Main Rd Community Solar | AES Distributed Energy | Newstead, NY | ISO New England (ISNE) | 5.1 GWh | Jun 2022 | Dec 2022 | Solar |
| Main Street (MI) | Village of Sebewaing - (MI) | Sebewaing, MI | Midcontinent Independent System Operator, Inc. (MISO) | 24.0 MWh | May 1947 | Dec 2022 | Distillate Fuel Oil |
| Main Street Solar Project | Greenbacker Renewable Energy Corporation | Rutland, VT | ISO New England (ISNE) | 2.3 GWh | Nov 2014 | Dec 2022 | Solar |
| Maine Independence Station | Casco Bay Energy Co LLC | Veazie, ME | ISO New England (ISNE) | 683.4 GWh | Apr 2000 | Dec 2022 | Natural Gas |
| Mainline Windfarm | Mountain Air Projects, LLC | Glenns Ferry, ID | Idaho Power Company (IPCO) | 58.8 GWh | Nov 2012 | Dec 2022 | Wind |
| Majestic 1 Wind Farm | NextEra Energy Majestic Wind | Panhandle, TX | Southwest Power Pool (SWPP) | 394.0 GWh | Dec 2008 | Dec 2022 | Wind |
| Majestic II Wind | NextEra Energy Majestic Wind | Panhandle, TX | Southwest Power Pool (SWPP) | 313.7 GWh | Jul 2012 | Dec 2022 | Wind |
| Major Oak Power | Major Oak Power, LLC | Bremond, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.4 TWh | Aug 1990 | Feb 2024 | Lignite Coal : 99.9% |
| Malaga Power LLC | CalPeak Power, LLC | Fresno, CA | California Independent System Operator (CISO) | 10.0 GWh | Aug 2005 | Feb 2024 | Natural Gas |
| Malburg | City of Vernon | Vernon, CA | California Independent System Operator (CISO) | 333.7 GWh | Sep 2005 | Feb 2024 | Natural Gas |
| Malden | City of Malden - (MO) | Malden, MO | Southwest Power Pool (SWPP) | 180.1 MWh | Jul 1957 | Dec 2022 | Distillate Fuel Oil |
| Malech Solar Farm | County of Santa Clara (CA) | San Jose, CA | California Independent System Operator (CISO) | 6.1 GWh | Sep 2017 | Dec 2022 | Solar |
| Malmedal Solar Garden | Malmedal Garden LLC | Starbuck, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.5 GWh | Jun 2019 | Dec 2022 | Solar |
| Malone Solar Site | Helios NY I, LLC | Malone, NY | New York Independent System Operator (NYIS) | 1.5 GWh | Nov 2018 | Dec 2022 | Solar |
| Mammoth G1 | Ormat Nevada Inc | Mammoth lakes, CA | California Independent System Operator (CISO) | 50.7 GWh | Nov 1984 | Dec 2022 | Geothermal |
| Mammoth G2 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 58.3 GWh | Nov 1990 | Dec 2022 | Geothermal |
| Mammoth G3 | Ormat Nevada Inc | Mammoth Lakes, CA | California Independent System Operator (CISO) | 102.3 GWh | Nov 1990 | Dec 2022 | Geothermal |
| Mammoth Plains | Mammoth Plains Wind Project | Oakwood, OK | Southwest Power Pool (SWPP) | 877.7 GWh | Nov 2014 | Dec 2022 | Wind |
| Mammoth Pool | Southern California Edison Co | North Fork, CA | California Independent System Operator (CISO) | 523.8 GWh | Feb 1960 | Feb 2024 | Water |
| Manalapan Village Solar | NJR Clean Energy Ventures Corporation | Manalapan, NJ | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2011 | Dec 2022 | Solar |
| Manatee | Florida Power & Light Co | Parrish, FL | Florida Power & Light Co. (FPL) | 7.2 TWh | Sep 1976 | Feb 2024 | Natural Gas |
| Manatee Solar Energy Center | Florida Power & Light Co | Parrish, FL | Florida Power & Light Co. (FPL) | 77.1 GWh | Nov 2016 | Feb 2024 | Solar |
| Manchester Community College East | Onyx Asset Services Group | Manchester, CT | ISO New England (ISNE) | 1.7 GWh | Sep 2018 | Dec 2022 | Solar |
| Manchester Community College North | Onyx Asset Services Group | Great Path, CT | ISO New England (ISNE) | 1.7 GWh | Sep 2018 | Dec 2022 | Solar |
| Manchester Street | Manchester Street, LLC. | Providence, RI | ISO New England (ISNE) | 1.7 TWh | Aug 1995 | Jan 2024 | Natural Gas : 98.7% Distillate Fuel Oil : 1.3% |
| Manchief Electric Generating Station | Public Service Co of Colorado | Brush, CO | Public Service Company of Colorado (PSCO) | 323.8 GWh | May 2000 | Feb 2024 | Natural Gas |
| Mangum | City of Mangum - (OK) | Mangum, OK | Southwest Power Pool (SWPP) | 166.7 MWh | Dec 1945 | Dec 2021 | Natural Gas : 92.3% Distillate Fuel Oil : 7.7% |
| Manheim New England | Cox Enterprises | North Dighton, MA | ISO New England (ISNE) | 3.8 GWh | Nov 2012 | Dec 2022 | Solar |
| Manheim New Jersey | Cox Enterprises | Bordentown, NJ | PJM Interconnection, LLC (PJM) | 3.2 GWh | May 2009 | Dec 2022 | Solar |
| Manistique | Cloverland Electric Co-op | Manistique, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.4 GWh | Jun 1960 | Dec 2022 | Distillate Fuel Oil |
| Manitou Springs | City of Colorado Springs - (CO) | Manitou Spring, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 19.0 GWh | Apr 1927 | Dec 2022 | Water |
| Manitowoc | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 195.6 GWh | May 1955 | Feb 2024 | Wood/Wood Waste Solids : 76.7% Petroleum Coke : 19.6% Bituminous Coal : 3.3% |
| Mankato Energy Center | MEC Holdings, LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 TWh | Jun 2006 | Dec 2022 | Natural Gas : 99.9% |
| Manning | City of Manning | Manning, IA | Southwest Power Pool (SWPP) | 56.9 MWh | Feb 1928 | Dec 2022 | Distillate Fuel Oil |
| Manning PV 1 | Ecoplexus, Inc | Elon, NC | Duke Energy Carolinas (DUK) | 10.2 GWh | Nov 2018 | Dec 2022 | Solar |
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 940.1 GWh | Sep 1981 | Feb 2024 | Natural Gas : 56.1% Black Liquor : 28.7% Wood/Wood Waste Solids : 13.3% Tire-derived Fuels : 2.0% |
| Manteca Land PV | AES Distributed Energy | Manteca, CA | California Independent System Operator (CISO) | 1.8 GWh | Nov 2017 | Dec 2022 | Solar |
| Manti Lower | City of Manti - (UT) | Manti, UT | PacifiCorp East (PACE) | 1.4 GWh | Dec 1988 | Dec 2022 | Water |
| Manti Upper | City of Manti - (UT) | Manti, UT | PacifiCorp East (PACE) | 1.5 GWh | Dec 1938 | Dec 2022 | Water |
| Manway Solar Farm | Strata Manager, LLC | Garland, NC | Duke Energy Progress East (CPLE) | 10.0 GWh | Nov 2015 | Dec 2022 | Solar |
| Manzana Wind LLC | Avangrid Renewables LLC | Rosamond, CA | California Independent System Operator (CISO) | 550.8 GWh | Nov 2012 | Dec 2022 | Wind |
| Manzano Solar | PNM Resources | Los Lunas, NM | Public Service Company of New Mexico (PNM) | 16.6 GWh | Sep 2013 | Dec 2022 | Solar |
| Maple(CSG) | Maple Street Solar 1, LLC | Bellingham, MA | ISO New England (ISNE) | 3.2 GWh | Oct 2021 | Dec 2022 | Solar |
| Maple Lake | Great River Energy | Maple Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 843.7 MWh | Apr 1978 | Dec 2022 | Distillate Fuel Oil |
| Maple Ridge Wind Farm | Flat Rock Windpower, LLC | Lowville, NY | New York Independent System Operator (NYIS) | 620.7 GWh | Nov 2005 | Feb 2024 | Wind |
| Maple Solar | NFI Solar LLC | Vineland, NJ | PJM Interconnection, LLC (PJM) | 4.3 GWh | Apr 2011 | Dec 2022 | Solar |
| Mapleton Community Solar | Mapleton Community Solar | Mapleton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.1 GWh | May 2017 | Dec 2022 | Solar |
| Maplewood Solar | Dominion Renewable Energy | Climax, VA | PJM Interconnection, LLC (PJM) | 208.7 GWh | Nov 2022 | Feb 2024 | Solar |
| Marathon Bay Area Cogen | Tesoro Marketing & Refining Co. LLC (Martinez) | Martinez, CA | California Independent System Operator (CISO) | 696.2 GWh | Jan 1987 | Feb 2024 | Natural Gas |
| Marble Falls | Lower Colorado River Authority | Marble Falls, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 10.7 GWh | Aug 1951 | Dec 2022 | Water |
| Marble River Wind Farm | Marble River, LLC | Churubusco, NY | New York Independent System Operator (NYIS) | 424.3 GWh | Oct 2012 | Feb 2024 | Wind |
| Marceline | City of Marceline - (MO) | Marceline, MO | Midcontinent Independent System Operator, Inc. (MISO) | 8.8 MWh | Jul 1989 | Dec 2022 | Distillate Fuel Oil |
Summary of Power Plants By State
Figures are based on February 2024 generation numbers.| State | Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Alabama | # 8 | 76 | 10,243.18 GWh |
| Alaska | # 47 | 141 | 552.81 GWh |
| Arizona | # 14 | 154 | 7,975.30 GWh |
| Arkansas | # 30 | 71 | 3,980.00 GWh |
| California | # 4 | 1,565 | 15,841.93 GWh |
| Colorado | # 24 | 258 | 4,894.77 GWh |
| Connecticut | # 34 | 149 | 3,403.03 GWh |
| Delaware | # 49 | 29 | 331.95 GWh |
| District of Columbia | # 51 | 11 | 17.49 GWh |
| Florida | # 3 | 267 | 17,198.53 GWh |
| Georgia | # 10 | 221 | 10,016.25 GWh |
| Hawaii | # 46 | 67 | 682.29 GWh |
| Idaho | # 43 | 140 | 1,294.65 GWh |
| Illinois | # 5 | 321 | 14,485.53 GWh |
| Indiana | # 16 | 189 | 7,187.58 GWh |
| Iowa | # 20 | 275 | 5,617.96 GWh |
| Kansas | # 29 | 155 | 4,423.70 GWh |
| Kentucky | # 23 | 52 | 5,048.70 GWh |
| Louisiana | # 18 | 75 | 6,895.76 GWh |
| Maine | # 45 | 125 | 991.15 GWh |
| Maryland | # 40 | 167 | 1,961.39 GWh |
| Massachusetts | # 41 | 588 | 1,628.25 GWh |
| Michigan | # 11 | 253 | 9,821.71 GWh |
| Minnesota | # 28 | 703 | 4,499.07 GWh |
| Mississippi | # 21 | 45 | 5,463.73 GWh |
| Missouri | # 27 | 117 | 4,521.85 GWh |
| State | Rank | Active Plants | Feb 2024 Generation |
|---|---|---|---|
| Montana | # 39 | 68 | 2,186.69 GWh |
| Nebraska | # 35 | 119 | 3,200.57 GWh |
| Nevada | # 37 | 104 | 3,130.21 GWh |
| New Hampshire | # 44 | 55 | 1,291.11 GWh |
| New Jersey | # 25 | 353 | 4,814.73 GWh |
| New Mexico | # 31 | 137 | 3,583.46 GWh |
| New York | # 7 | 765 | 10,454.18 GWh |
| North Carolina | # 9 | 877 | 10,105.38 GWh |
| North Dakota | # 32 | 56 | 3,518.32 GWh |
| Ohio | # 6 | 178 | 11,082.25 GWh |
| Oklahoma | # 19 | 128 | 6,759.08 GWh |
| Oregon | # 22 | 256 | 5,135.34 GWh |
| Pennsylvania | # 2 | 233 | 19,779.88 GWh |
| Rhode Island | # 48 | 88 | 491.21 GWh |
| South Carolina | # 13 | 196 | 8,009.99 GWh |
| South Dakota | # 42 | 52 | 1,558.66 GWh |
| Tennessee | # 17 | 84 | 6,931.79 GWh |
| Texas | # 1 | 756 | 38,499.24 GWh |
| Utah | # 38 | 114 | 2,322.96 GWh |
| Vermont | # 50 | 111 | 192.77 GWh |
| Virginia | # 12 | 196 | 8,978.40 GWh |
| Washington | # 15 | 135 | 7,816.38 GWh |
| West Virginia | # 36 | 35 | 3,199.88 GWh |
| Wisconsin | # 26 | 205 | 4,812.97 GWh |
| Wyoming | # 33 | 66 | 3,446.02 GWh |