Directory of Power Plants in the United States
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
M L Hibbard | ALLETE, Inc. | Duluth, MN | Midcontinent Independent System Operator, Inc. (MISO) | 66.2 GWh | May 1949 | Feb 2025 | Wood/Wood Waste Solids : 93.2% Subbituminous Coal : 5.7% Natural Gas : 1.1% |
Maalaea | Maui Electric Co Ltd | Kihei, HI | 580.1 GWh | Nov 1971 | Feb 2025 | Distillate Fuel Oil | |
MacArthur Waste to Energy Facility | Covanta MacArthur Renewable Energy | Ronkonkoma, NY | New York Independent System Operator (NYIS) | 54.5 GWh | Feb 1990 | Feb 2025 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7% |
Macon Solar Power Project | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Macon, MO | Southwest Power Pool (SWPP) | 4.3 GWh | May 2015 | Feb 2025 | Solar |
Maddox | Southwestern Public Service Co | Hobbs, NM | Southwest Power Pool (SWPP) | 609.6 GWh | Dec 1962 | Feb 2025 | Natural Gas |
Madison Fields Solar Project, LLC | Madison Fields Solar Project, LLC | Irwin, OH | PJM Interconnection, LLC (PJM) | 372.4 GWh | - | Feb 2025 | Solar |
Madison Solar | Dominion Energy Inc. | Locust Grove, VA | PJM Interconnection, LLC (PJM) | 33.8 GWh | - | Feb 2025 | Solar |
Madison Windpower LLC | Madison Windpower LLC | Madison, NY | New York Independent System Operator (NYIS) | 5.0 GWh | Sep 2000 | Feb 2025 | Wind |
Magic Valley Generating Station | Calpine Corp-Magic Valley | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.1 TWh | Jan 2002 | Feb 2025 | Natural Gas |
Magic Valley Wind Farm I LLC | RWE Renewables Americas, LLC | San Perlita, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 394.8 GWh | Aug 2012 | Feb 2025 | Wind |
Magnet Cove | Arkansas Electric Coop Corp | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 TWh | Jun 2005 | Feb 2025 | Natural Gas |
Magnolia Power Plant | Tennessee Valley Authority | Ashland, MS | Tennessee Valley Authority (TVA) | 7.0 TWh | Jul 2003 | Feb 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 | Feb 2025 | Natural Gas |
Magnolia Solar | Tampa Electric Co | Mulberry, FL | Tampa Electric Company (TEC) | 139.3 GWh | Nov 2021 | Feb 2025 | Solar |
Magnolia Springs Solar Center | Florida Power & Light Co | Green Cove Springs, FL | Florida Power & Light Co. (FPL) | 137.1 GWh | Feb 2021 | Feb 2025 | Solar |
Magpie Solar, LLC | Adapture Renewables, Inc. | Lavina, MT | NorthWestern Corporation (NWMT) | 5.6 GWh | Aug 2017 | Feb 2025 | Solar |
Maiden Creek Solar Power Plant | Duke Energy Carolinas, LLC | Maiden, NC | Duke Energy Carolinas (DUK) | 123.6 GWh | Dec 2020 | Feb 2025 | Solar |
Major Oak Power | Major Oak Power, LLC | Bremond, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.2 TWh | Aug 1990 | Feb 2025 | Lignite Coal : 99.8% |
Malaga Power LLC | CalPeak Power, LLC | Fresno, CA | California Independent System Operator (CISO) | 13.9 GWh | Aug 2005 | Feb 2025 | Natural Gas |
Malburg | City of Vernon | Vernon, CA | California Independent System Operator (CISO) | 356.0 GWh | Sep 2005 | Feb 2025 | Natural Gas |
Mammoth North Solar | Mammoth North, LLC | Knox, IN | PJM Interconnection, LLC (PJM) | 141.4 GWh | - | Feb 2025 | Solar |
Mammoth Pool | Southern California Edison Co | North Fork, CA | California Independent System Operator (CISO) | 378.6 GWh | Feb 1960 | Feb 2025 | Water |
Manatee | Florida Power & Light Co | Parrish, FL | Florida Power & Light Co. (FPL) | 6.6 TWh | Sep 1976 | Feb 2025 | Natural Gas |
Manatee Solar Energy Center | Florida Power & Light Co | Parrish, FL | Florida Power & Light Co. (FPL) | 97.7 GWh | Nov 2016 | Feb 2025 | Solar |
Manchester Street | Manchester Street, LLC. | Providence, RI | ISO New England (ISNE) | 1.4 TWh | Aug 1995 | Feb 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) | 243.2 GWh | May 2000 | Feb 2025 | Natural Gas |
Manitowoc | Manitowoc Public Utilities | Manitowoc, WI | Midcontinent Independent System Operator, Inc. (MISO) | 148.5 GWh | May 1955 | Feb 2025 | Wood/Wood Waste Solids : 97.1% Petroleum Coke : 1.4% Bituminous Coal : 1.0% |
Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 732.8 GWh | Sep 1981 | Feb 2025 | Natural Gas : 55.3% Black Liquor : 30.1% Wood/Wood Waste Solids : 12.7% Tire-derived Fuels : 1.9% |
Maple Flats | Invenergy Services LLC | Louisville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 78.1 GWh | - | Feb 2025 | Solar |
Maple Ridge Wind Farm | Flat Rock Windpower, LLC | Lowville, NY | New York Independent System Operator (NYIS) | 669.8 GWh | Nov 2005 | Feb 2025 | Wind |
Maplewood Solar | Dominion Renewable Energy | Climax, VA | PJM Interconnection, LLC (PJM) | 190.1 GWh | Nov 2022 | Feb 2025 | Solar |
Marathon Bay Area Cogen | Tesoro Marketing & Refining Co. LLC (Martinez) | Martinez, CA | California Independent System Operator (CISO) | 699.4 GWh | Jan 1987 | Feb 2025 | Natural Gas |
Marble River Wind Farm | Marble River, LLC | Churubusco, NY | New York Independent System Operator (NYIS) | 437.3 GWh | Oct 2012 | Feb 2025 | Wind |
Marcus Hook Energy LP | Marcus Hook Energy LP | Marcus Hook, PA | PJM Interconnection, LLC (PJM) | 6.5 TWh | Nov 2004 | Feb 2025 | Natural Gas |
Marietta | Western Farmers Elec Coop, Inc | Marietta, OK | Southwest Power Pool (SWPP) | 4.2 GWh | Mar 2017 | Feb 2025 | Solar |
Marine Corps Logistics Base Solar | Georgia Power Co | Albany, GA | Southern Company Services, Inc. - Trans (SOCO) | 52.9 GWh | Jan 2018 | Feb 2025 | Solar |
Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 755.0 GWh | May 1963 | Feb 2025 | Bituminous Coal : 84.3% Natural Gas : 15.6% |
Mariposa Energy Project | Diamond Generating Corporation | Byron, CA | California Independent System Operator (CISO) | 78.1 GWh | Sep 2012 | Feb 2025 | Natural Gas |
Mark One Power Station | ProEnergy Services | Angleton, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 335.1 GWh | Oct 2022 | Feb 2025 | Natural Gas |
Markum Solar Farm | Markum Solar Farm, LLC | Valley Mills, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 82.0 GWh | - | Feb 2025 | Solar |
Marsh Landing Generating Station | Marsh Landing LLC | Antioch, CA | California Independent System Operator (CISO) | 116.4 GWh | Apr 2013 | Feb 2025 | Natural Gas |
Marshall Energy Facility | Tennessee Valley Authority | Calvert City, KY | Tennessee Valley Authority (TVA) | 169.6 GWh | May 2002 | Feb 2025 | Natural Gas : 99.4% Distillate Fuel Oil : 0.6% |
Marshall (NC) | Duke Energy Carolinas, LLC | Terrell, NC | Duke Energy Carolinas (DUK) | 7.8 TWh | Feb 1965 | Feb 2025 | Bituminous Coal : 55.5% Natural Gas : 44.5% |
Marshall Solar Energy Project | Marshall Solar Energy Project | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 89.8 GWh | Dec 2016 | Feb 2025 | Solar |
Marshalltown Generating Station | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 TWh | Mar 2017 | Feb 2025 | Natural Gas |
Martin | Florida Power & Light Co | Indiantown, FL | Florida Power & Light Co. (FPL) | 8.0 TWh | Nov 1980 | Feb 2025 | Natural Gas |
Martin County Solar Project, LLC | Martin County Solar Project, LLC | Pilgrim, KY | PJM Interconnection, LLC (PJM) | 29.1 GWh | - | Feb 2025 | Solar |
Martin Lake | Luminant Generation Company LLC | Tatum, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 9.4 TWh | Apr 1977 | Feb 2025 | Subbituminous Coal : 99.7% |
Martin Solar Center | Arevon Energy, Inc. | Kents Store, VA | PJM Interconnection, LLC (PJM) | 9.3 GWh | Nov 2017 | Feb 2025 | Solar |
Martinez Refining | Martinez Refining Co | Martinez, CA | California Independent System Operator (CISO) | 786.6 GWh | Oct 1995 | Feb 2025 | Natural Gas : 96.2% Other Gas : 3.8% |
Martinsville LFG Generator | City of Martinsville - (VA) | Martinsville, VA | PJM Interconnection, LLC (PJM) | 279.0 MWh | Feb 2012 | Feb 2025 | Natural Gas |
Maryland Solar | Arevon Energy, Inc. | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 31.0 GWh | Aug 2013 | Feb 2025 | Solar |
Maryneal Windpower | Duke Energy Renewables Services | Maryneal, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 548.4 GWh | Jun 2021 | Feb 2025 | Wind |
MAS ASB Cogen Plant | Cube District Energy, LLC | Atlanta, GA | Southern Company Services, Inc. - Trans (SOCO) | 38.8 GWh | Feb 2012 | Feb 2025 | Natural Gas : 96.8% Landfill Gas : 3.2% |
Maverick Creek Wind | Algonquin Power Co | Eden, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.4 TWh | Feb 2022 | Feb 2025 | Wind |
Maverick Solar 4, LLC | Maverick Solar 4, LLC | Desert Center, CA | California Independent System Operator (CISO) | 239.2 GWh | Nov 2020 | Feb 2025 | Solar |
Maverick Solar 6, LLC | Maverick Solar 6, LLC | Desert Center, CA | California Independent System Operator (CISO) | 245.7 GWh | Oct 2021 | Feb 2025 | Solar : 99.8% |
Maverick Solar 7, LLC | Maverick Solar 7, LLC | Desert Center, CA | California Independent System Operator (CISO) | 300.3 GWh | Nov 2021 | Feb 2025 | Solar |
Maverick Solar, LLC | Maverick Solar, LLC | Desert Center, CA | California Independent System Operator (CISO) | 379.5 GWh | Nov 2020 | Feb 2025 | Solar |
Maverick Wind Project, LLC | Public Service Co of Oklahoma | Meno, OK | Southwest Power Pool (SWPP) | 933.8 GWh | Aug 2021 | Feb 2025 | Wind |
Mayo | Duke Energy Progress - (NC) | Roxboro, NC | Duke Energy Progress East (CPLE) | 1.1 TWh | Feb 1983 | Feb 2025 | Bituminous Coal : 98.8% Distillate Fuel Oil : 1.2% |
McClain Energy Facility | Oklahoma Gas & Electric Co | Newcastle, OK | Southwest Power Pool (SWPP) | 1.6 TWh | May 2001 | Feb 2025 | Natural Gas |
McFarland A Solar and Storage | AES Clean Energy | Dateland, AZ | California Independent System Operator (CISO) | 462.3 GWh | Nov 2023 | Feb 2025 | Solar |
McFarland B Solar and Storage | AES Clean Energy | Dateland, AZ | California Independent System Operator (CISO) | 30.1 GWh | - | Feb 2025 | Solar |
McGinness Hills 3 | Ormat Nevada Inc | Austin, NV | Nevada Power Company (NEVP) | 451.3 GWh | Nov 2018 | Feb 2025 | Geothermal |
McGuire | Duke Energy Carolinas, LLC | Huntersville, NC | Duke Energy Carolinas (DUK) | 20.0 TWh | Aug 1981 | Feb 2025 | Nuclear |
McIntosh | Georgia Power Co | Rincon, GA | Southern Company Services, Inc. - Trans (SOCO) | 38.9 GWh | Jan 1979 | Feb 2025 | Natural Gas : 66.0% Distillate Fuel Oil : 34.0% |
McIntosh Combined Cycle Facility | Georgia Power Co | Rincon, GA | Southern Company Services, Inc. - Trans (SOCO) | 7.8 TWh | May 2005 | Feb 2025 | Natural Gas |
McKay Bay Facility | City of Tampa | Tampa, FL | Tampa Electric Company (TEC) | 74.5 GWh | May 1985 | Feb 2025 | Non-biogenic Municipal Solid Waste : 55.0% Biogenic Municipal Solid Waste : 45.0% |
McKinley Wind Park | DTE Electric Company | Pigeon, MI | Midcontinent Independent System Operator, Inc. (MISO) | 52.8 GWh | Nov 2012 | Feb 2025 | Wind |
McWilliams | PowerSouth Energy Cooperative | Gantt, AL | Southern Company Services, Inc. - Trans (SOCO) | 3.1 TWh | Nov 1954 | Feb 2025 | Natural Gas |
Mead Coated Board | Mead Coated Board Inc | Mahrt, AL | Southern Company Services, Inc. - Trans (SOCO) | 734.8 GWh | Oct 1966 | Feb 2025 | Black Liquor : 39.0% Wood/Wood Waste Solids : 35.3% Natural Gas : 25.8% |
Meadow Lake Wind Farm V LLC | Meadow Lake Wind Farm V LLC | Chalmers, IN | PJM Interconnection, LLC (PJM) | 341.6 GWh | Jun 2017 | Feb 2025 | Wind |
Meadow Lake Wind Farm VI LLC | Meadow Lake Wind Farm VI LLC | Remington, IN | Midcontinent Independent System Operator, Inc. (MISO) | 680.8 GWh | Oct 2018 | Feb 2025 | Wind |
Mechanicsville Solar | Mechanicsville Solar, LLC | Mechanicsville, VA | PJM Interconnection, LLC (PJM) | 52.8 GWh | Aug 2020 | Feb 2025 | Solar |
Medford DPC Solar | SoCore Energy LLC | Medford, WI | Midcontinent Independent System Operator, Inc. (MISO) | 2.7 GWh | Jan 2017 | Feb 2025 | Solar |
Meherrin Solar | Dominion Renewable Energy | Skippers, VA | PJM Interconnection, LLC (PJM) | 118.0 GWh | Aug 2022 | Feb 2025 | Solar |
Menominee Mill Marinette | Eagle Creek Renewable Energy, LLC | Menominee, MI | Midcontinent Independent System Operator, Inc. (MISO) | 12.3 GWh | Dec 1923 | Feb 2025 | Water |
Merck Rahway Power Plant | Merck & Co Inc | Rahway, NJ | PJM Interconnection, LLC (PJM) | 32.2 GWh | Dec 1976 | Feb 2025 | Natural Gas : 99.5% |
Meridian II | SR Meridian II, LLC | Meridian, MS | Tennessee Valley Authority (TVA) | 7.6 GWh | Sep 2019 | Feb 2025 | Solar |
Meridian III | SR Meridian III, LLC | Meridian, MS | Southern Company Services, Inc. - Trans (SOCO) | 118.3 GWh | Nov 2019 | Feb 2025 | Solar |
Meridian Wind Park | DTE Electric Company | Merrill, MI | Midcontinent Independent System Operator, Inc. (MISO) | 497.8 GWh | Mar 2023 | Feb 2025 | Wind |
Merom | Hallador Power Company, LLC | Sullivan, IN | Midcontinent Independent System Operator, Inc. (MISO) | 4.3 TWh | Jan 1982 | Feb 2025 | Bituminous Coal : 99.7% |
Merricourt Wind Energy Center | Otter Tail Power Co | Kulm, ND | Midcontinent Independent System Operator, Inc. (MISO) | 617.9 GWh | Nov 2020 | Feb 2025 | Wind |
Merrimack | Granite Shore Power | Bow, NH | ISO New England (ISNE) | 323.5 GWh | Nov 1960 | Feb 2025 | Bituminous Coal : 99.6% |
Mesa Wind Repower | Mesa Wind Repower | Whitewater, CA | California Independent System Operator (CISO) | 70.6 GWh | - | Feb 2025 | Wind |
Mesquite Creek Wind | Duke Energy Renewables Services | Lamesa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 427.2 GWh | Mar 2015 | Feb 2025 | Wind |
Mesquite Generating Station Block 1 | Salt River Project | Arlington, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 3.7 TWh | May 2003 | Feb 2025 | Natural Gas |
Mesquite Generating Station Block 2 | Mesquite Power LLC | Arlington, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 4.0 TWh | Nov 2003 | Feb 2025 | Natural Gas |
Mesquite Solar 2, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | California Independent System Operator (CISO) | 282.6 GWh | Nov 2016 | Feb 2025 | Solar |
Mesquite Solar 3, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | California Independent System Operator (CISO) | 459.1 GWh | Nov 2016 | Feb 2025 | Solar |
Mesquite Solar 4, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | California Independent System Operator (CISO) | 150.1 GWh | - | Feb 2025 | Solar : 99.9% |
Mesquite Solar 5, LLC | Consolidated Edison Development Inc. | Tonopah, AZ | Arizona Public Service Company (AZPS) | 116.7 GWh | Jun 2023 | Feb 2025 | Solar |
Mesquite Star | Mesquite Star LLC | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Feb 2020 | Feb 2025 | Wind |
Mesquite Wind Power LLC | Mesquite Wind LLC | Abilene, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 361.1 GWh | Oct 2007 | Feb 2025 | Wind |
Mesteno | Duke Energy Renewables Services | Rio Grande City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 490.2 GWh | Nov 2019 | Feb 2025 | Wind |
Metcalf Energy Center | Calpine Corp - Metcalf Energy Center | San Jose, CA | California Independent System Operator (CISO) | 2.5 TWh | May 2005 | Feb 2025 | Natural Gas |
Metro Methane Recovery Facility | WM Renewable Energy LLC | Mitchellville, IA | Midcontinent Independent System Operator, Inc. (MISO) | 78.2 GWh | Dec 1997 | Feb 2025 | Landfill Gas |
Metro Wastewater Reclamation District | Colorado Energy Nations Company, LLC | Denver, CO | Public Service Company of Colorado (PSCO) | 37.3 GWh | Mar 1985 | Feb 2025 | Other Biomass Gas |
Meyersdale Windpower, LLC | Sequitur Renewables, LLC | Meyersdale, PA | PJM Interconnection, LLC (PJM) | 35.8 GWh | Nov 2003 | Feb 2025 | Wind |
Summary of Power Plants By State
Figures are based on February 2025 generation numbers.State | Rank | Active Plants | Feb 2025 Generation |
---|---|---|---|
Alabama | # 7 | 75 | 10,454.23 GWh |
Alaska | # 48 | 136 | 486.57 GWh |
Arizona | # 15 | 165 | 7,949.76 GWh |
Arkansas | # 28 | 80 | 4,750.62 GWh |
California | # 5 | 1,593 | 15,002.38 GWh |
Colorado | # 30 | 265 | 4,484.87 GWh |
Connecticut | # 34 | 152 | 3,568.74 GWh |
Delaware | # 49 | 31 | 376.39 GWh |
District of Columbia | # 51 | 12 | 16.79 GWh |
Florida | # 3 | 304 | 17,498.62 GWh |
Georgia | # 8 | 241 | 10,439.72 GWh |
Hawaii | # 46 | 66 | 666.80 GWh |
Idaho | # 44 | 143 | 1,423.14 GWh |
Illinois | # 4 | 338 | 15,696.94 GWh |
Indiana | # 12 | 203 | 9,055.86 GWh |
Iowa | # 20 | 281 | 6,506.74 GWh |
Kansas | # 24 | 157 | 5,156.03 GWh |
Kentucky | # 21 | 56 | 6,138.53 GWh |
Louisiana | # 17 | 80 | 7,192.83 GWh |
Maine | # 45 | 159 | 1,123.08 GWh |
Maryland | # 39 | 181 | 2,579.41 GWh |
Massachusetts | # 42 | 599 | 1,604.74 GWh |
Michigan | # 10 | 267 | 10,280.63 GWh |
Minnesota | # 27 | 740 | 5,066.98 GWh |
Mississippi | # 22 | 55 | 5,414.37 GWh |
Missouri | # 19 | 118 | 6,559.07 GWh |
State | Rank | Active Plants | Feb 2025 Generation |
---|---|---|---|
Montana | # 40 | 69 | 2,324.85 GWh |
Nebraska | # 36 | 119 | 3,333.41 GWh |
Nevada | # 37 | 109 | 3,002.03 GWh |
New Hampshire | # 43 | 56 | 1,435.29 GWh |
New Jersey | # 31 | 375 | 4,428.89 GWh |
New Mexico | # 38 | 140 | 2,585.31 GWh |
New York | # 11 | 830 | 10,266.35 GWh |
North Carolina | # 9 | 880 | 10,422.85 GWh |
North Dakota | # 33 | 57 | 3,825.72 GWh |
Ohio | # 6 | 190 | 12,150.65 GWh |
Oklahoma | # 18 | 131 | 6,818.46 GWh |
Oregon | # 25 | 259 | 5,152.36 GWh |
Pennsylvania | # 2 | 240 | 21,039.59 GWh |
Rhode Island | # 47 | 95 | 598.64 GWh |
South Carolina | # 14 | 198 | 8,120.13 GWh |
South Dakota | # 41 | 52 | 1,740.50 GWh |
Tennessee | # 26 | 84 | 5,101.16 GWh |
Texas | # 1 | 813 | 43,152.96 GWh |
Utah | # 35 | 119 | 3,334.96 GWh |
Vermont | # 50 | 112 | 195.02 GWh |
Virginia | # 13 | 215 | 8,814.15 GWh |
Washington | # 16 | 137 | 7,908.11 GWh |
West Virginia | # 29 | 36 | 4,645.25 GWh |
Wisconsin | # 23 | 221 | 5,315.49 GWh |
Wyoming | # 32 | 73 | 3,941.95 GWh |