Directory of Power Plants in the United States
Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
---|---|---|---|---|---|---|---|
McGuire | Duke Energy Carolinas, LLC | Huntersville, NC | Duke Energy Carolinas (DUK) | 19.9 TWh | Aug 1981 | Mar 2025 | Nuclear |
Millstone | Dominion Energy Nuclear Conn Inc | Waterford, CT | ISO New England (ISNE) | 17.1 TWh | Nov 1975 | Mar 2025 | Nuclear |
Monroe (MI) | DTE Electric Company | Monroe, MI | Midcontinent Independent System Operator, Inc. (MISO) | 15.0 TWh | Oct 1969 | Mar 2025 | Subbituminous Coal : 74.6% Bituminous Coal : 15.7% Petroleum Coke : 9.6% |
Midland Cogeneration Venture | Midland Cogeneration Venture | Midland, MI | Midcontinent Independent System Operator, Inc. (MISO) | 10.3 TWh | May 1989 | Mar 2025 | Natural Gas |
Martin Lake | Luminant Generation Company LLC | Tatum, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 9.0 TWh | Apr 1977 | Mar 2025 | Subbituminous Coal : 99.7% |
Moxie Freedom Generation Plant | Moxie Freedom LLC | Salem Township, PA | PJM Interconnection, LLC (PJM) | 8.0 TWh | Jul 2018 | Mar 2025 | Natural Gas |
Marshall (NC) | Duke Energy Carolinas, LLC | Terrell, NC | Duke Energy Carolinas (DUK) | 8.0 TWh | Feb 1965 | Mar 2025 | Bituminous Coal : 55.3% Natural Gas : 44.7% |
Martin | Florida Power & Light Co | Indiantown, FL | Florida Power & Light Co. (FPL) | 8.0 TWh | Nov 1980 | Mar 2025 | Natural Gas |
McIntosh Combined Cycle Facility | Georgia Power Co | Rincon, GA | Southern Company Services, Inc. - Trans (SOCO) | 7.8 TWh | May 2005 | Mar 2025 | Natural Gas |
Magnolia Power Plant | Tennessee Valley Authority | Ashland, MS | Tennessee Valley Authority (TVA) | 7.2 TWh | Jul 2003 | Mar 2025 | Natural Gas |
Midlothian Energy Facility | Midlothian Energy LLC | Midlothian, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.5 TWh | Apr 2000 | Mar 2025 | Natural Gas |
Marcus Hook Energy LP | Marcus Hook Energy LP | Marcus Hook, PA | PJM Interconnection, LLC (PJM) | 6.5 TWh | Nov 2004 | Mar 2025 | Natural Gas |
Miami Fort | Luminant Miami Fort | North Bend, OH | PJM Interconnection, LLC (PJM) | 6.4 TWh | Oct 1960 | Mar 2025 | Bituminous Coal : 99.8% |
Montgomery County | Entergy Texas Inc. | Willis, TX | Midcontinent Independent System Operator, Inc. (MISO) | 6.4 TWh | Dec 2020 | Mar 2025 | Natural Gas |
Mill Creek (KY) | Louisville Gas & Electric Co | Louisville, KY | Louisville Gas and Electric Company and Kentucky Utilities Company (LGEE) | 6.4 TWh | Jul 1972 | Mar 2025 | Bituminous Coal : 99.5% |
Manatee | Florida Power & Light Co | Parrish, FL | Florida Power & Light Co. (FPL) | 6.4 TWh | Sep 1976 | Mar 2025 | Natural Gas |
Monticello Nuclear Facility | Northern States Power Co - Minnesota | Monticello, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.5 TWh | May 1971 | Mar 2025 | Nuclear |
Morgan Energy Center | Morgan Energy Center LLC | Decatur, AL | Tennessee Valley Authority (TVA) | 5.0 TWh | May 2003 | Mar 2025 | Natural Gas |
Mountaineer | Appalachian Power Co | New Haven, WV | PJM Interconnection, LLC (PJM) | 5.0 TWh | Aug 1980 | Mar 2025 | Bituminous Coal : 99.7% |
Mt Storm | Virginia Electric & Power Co | Mount Storm, WV | PJM Interconnection, LLC (PJM) | 4.5 TWh | Aug 1965 | Mar 2025 | Bituminous Coal : 99.7% |
Merom | Hallador Power Company, LLC | Sullivan, IN | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 TWh | Jan 1982 | Mar 2025 | Bituminous Coal : 99.8% |
Magnet Cove | Arkansas Electric Coop Corp | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 TWh | Jun 2005 | Mar 2025 | Natural Gas |
Milton R Young | Minnkota Power Coop, Inc | Center, ND | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 TWh | Sep 1970 | Mar 2025 | Lignite Coal : 99.8% |
Mesquite Generating Station Block 2 | Mesquite Power LLC | Arlington, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 4.1 TWh | Nov 2003 | Mar 2025 | Natural Gas |
Mitchell (WV) | Kentucky Power Co | Captina, WV | PJM Interconnection, LLC (PJM) | 3.9 TWh | Apr 1971 | Mar 2025 | Bituminous Coal : 99.1% Distillate Fuel Oil : 0.9% |
Milford Power Project | Milford Power Co LLC | Milford, CT | ISO New England (ISNE) | 3.8 TWh | Jan 2004 | Mar 2025 | Natural Gas |
McNary | USACE Northwestern Division | Umatilla, OR | Bonneville Power Administration (BPAT) | 3.6 TWh | Nov 1953 | Dec 2023 | Water |
Middletown Energy Center | Ohio Power Partners, LLC | Middletown, OH | PJM Interconnection, LLC (PJM) | 3.6 TWh | Apr 2018 | Mar 2025 | Natural Gas |
Mesquite Generating Station Block 1 | Salt River Project | Arlington, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 3.5 TWh | May 2003 | Mar 2025 | Natural Gas |
Marshalltown Generating Station | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 TWh | Mar 2017 | Mar 2025 | Natural Gas |
McWilliams | PowerSouth Energy Cooperative | Gantt, AL | Southern Company Services, Inc. - Trans (SOCO) | 3.2 TWh | Nov 1954 | Mar 2025 | Natural Gas |
Muskogee | Oklahoma Gas & Electric Co | Fort Gibson, OK | Southwest Power Pool (SWPP) | 3.0 TWh | Nov 1977 | Mar 2025 | Natural Gas : 73.5% Subbituminous Coal : 26.5% |
Midulla Generating Station | Seminole Electric Cooperative Inc | Bowling Green, FL | Seminole Electric Cooperative (SEC) | 3.0 TWh | Dec 2001 | Mar 2025 | Natural Gas |
Mankato Energy Center | MEC Holdings, LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 TWh | Jun 2006 | Dec 2023 | Natural Gas |
Mustang Station | Golden Spread Electric Cooperative, Inc | Denver City, TX | Southwest Power Pool (SWPP) | 2.6 TWh | May 1999 | Mar 2025 | Natural Gas |
Metcalf Energy Center | Calpine Corp - Metcalf Energy Center | San Jose, CA | California Independent System Operator (CISO) | 2.4 TWh | May 2005 | Mar 2025 | Natural Gas |
Major Oak Power | Major Oak Power, LLC | Bremond, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 2.3 TWh | Aug 1990 | Mar 2025 | Lignite Coal : 99.8% |
Mountainview Generating Station | Southern California Edison Co | Redlands, CA | California Independent System Operator (CISO) | 2.2 TWh | Nov 2005 | Mar 2025 | Natural Gas |
Mint Farm Generating Station | Puget Sound Energy Inc | Longview, WA | Puget Sound Energy, Inc. (PSEI) | 2.0 TWh | Dec 2007 | Dec 2023 | Natural Gas |
Magic Valley Generating Station | Calpine Corp-Magic Valley | Edinburg, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.9 TWh | Jan 2002 | Mar 2025 | Natural Gas |
Moselle | Cooperative Energy | Moselle, MS | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 TWh | Jul 1970 | Mar 2025 | Natural Gas |
Mystic Generating Station | Constellation Mystic Power LLC | Charlestown, MA | ISO New England (ISNE) | 1.8 TWh | May 1969 | Mar 2024 | Natural Gas |
Motiva Enterprises Port Arthur Refinery | Motiva Enterprises LLC | Port Arthur, TX | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | May 1957 | Mar 2025 | Natural Gas : 90.7% Other Gas : 9.3% |
McClain Energy Facility | Oklahoma Gas & Electric Co | Newcastle, OK | Southwest Power Pool (SWPP) | 1.5 TWh | May 2001 | Mar 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 |
Manchester Street | Manchester Street, LLC. | Providence, RI | ISO New England (ISNE) | 1.5 TWh | Aug 1995 | Mar 2025 | Natural Gas : 98.2% Distillate Fuel Oil : 1.8% |
Maverick Creek Wind | Algonquin Power Co | Eden, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.4 TWh | Feb 2022 | Mar 2025 | Wind |
Montana Power Station | El Paso Electric Co | El Paso, TX | El Paso Electric Company (EPE) | 1.2 TWh | Feb 2015 | Dec 2023 | Natural Gas : 99.9% |
Mesquite Star | Mesquite Star LLC | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.2 TWh | Feb 2020 | Mar 2025 | Wind |
Milligan 1 Wind Farm | Milligan 1 Wind, LLC | Western, NE | Southwest Power Pool (SWPP) | 1.1 TWh | Nov 2020 | Mar 2025 | Wind |
Michigan Power LP | Michigan Power Limited Partnership | Ludington, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 TWh | Sep 1995 | Dec 2023 | Natural Gas |
Mayo | Duke Energy Progress - (NC) | Roxboro, NC | Duke Energy Progress East (CPLE) | 1.0 TWh | Feb 1983 | Mar 2025 | Bituminous Coal : 98.9% Distillate Fuel Oil : 1.1% |
Mohave County Wind Farm | Mohave County Wind Farm | Willow Beach, AZ | Western Area Power Administration - Desert Southwest Region (WALC) | 986.7 GWh | Nov 2020 | Mar 2025 | Wind |
Maine Independence Station | Casco Bay Energy Co LLC | Veazie, ME | ISO New England (ISNE) | 936.9 GWh | Apr 2000 | Dec 2023 | Natural Gas |
Maverick Wind Project, LLC | Public Service Co of Oklahoma | Meno, OK | Southwest Power Pool (SWPP) | 928.9 GWh | Aug 2021 | Mar 2025 | Wind |
Madison | Duke Energy Indiana, LLC | Trenton, OH | PJM Interconnection, LLC (PJM) | 928.1 GWh | May 2000 | Dec 2023 | Natural Gas |
Michigan City | Northern Indiana Pub Serv Co | Michigan City, IN | Midcontinent Independent System Operator, Inc. (MISO) | 893.5 GWh | Apr 1974 | Mar 2025 | Subbituminous Coal : 77.7% Bituminous Coal : 20.1% Natural Gas : 2.2% |
Mariah del Norte | BHE Renewables, LLC | Friona, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 867.8 GWh | Oct 2016 | Dec 2023 | Wind |
Mustang Station Unit 4 | Golden Spread Electric Cooperative, Inc | Denver City, TX | Southwest Power Pool (SWPP) | 853.8 GWh | Mar 2006 | Dec 2023 | Natural Gas |
Mossyrock | City of Tacoma - (WA) | Silver Creek, WA | City of Tacoma, Department of Public Utilities, Light Division (TPWR) | 798.5 GWh | Sep 1968 | Mar 2025 | Water |
McMeekin | Dominion Energy South Carolina, Inc | Columbia, SC | Dominion Energy South Carolina, Inc. (SCEG) | 793.9 GWh | Jun 1958 | Jan 2025 | Natural Gas |
Miami Wind Energy Center | Invenergy Services LLC | Miami, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 792.6 GWh | Jul 2014 | Mar 2025 | Wind |
Martinez Refining | Martinez Refining Co | Martinez, CA | California Independent System Operator (CISO) | 787.9 GWh | Oct 1995 | Mar 2025 | Natural Gas : 96.0% Other Gas : 4.0% |
Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 761.2 GWh | Sep 1981 | Mar 2025 | Natural Gas : 57.1% Black Liquor : 29.2% Wood/Wood Waste Solids : 12.0% Tire-derived Fuels : 1.8% |
McIntosh (AL) | PowerSouth Energy Cooperative | McIntosh, AL | Southern Company Services, Inc. - Trans (SOCO) | 745.7 GWh | May 1991 | Dec 2023 | Natural Gas |
Mammoth Plains | Mammoth Plains Wind Project | Oakwood, OK | Southwest Power Pool (SWPP) | 739.8 GWh | Nov 2014 | Dec 2023 | Wind |
Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 734.7 GWh | May 1963 | Mar 2025 | Bituminous Coal : 83.9% Natural Gas : 16.0% |
Mead Coated Board | Mead Coated Board Inc | Mahrt, AL | Southern Company Services, Inc. - Trans (SOCO) | 733.8 GWh | Oct 1966 | Mar 2025 | Black Liquor : 39.0% Wood/Wood Waste Solids : 35.1% Natural Gas : 25.9% |
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 |
Maple Ridge Wind Farm | Flat Rock Windpower, LLC | Lowville, NY | New York Independent System Operator (NYIS) | 697.7 GWh | Nov 2005 | Mar 2025 | Wind |
Meadow Lake Wind Farm VI LLC | Meadow Lake Wind Farm VI LLC | Remington, IN | Midcontinent Independent System Operator, Inc. (MISO) | 681.7 GWh | Oct 2018 | Mar 2025 | Wind |
Muscatine Plant #1 | Board of Water Electric & Communications | Muscatine, IA | Midcontinent Independent System Operator, Inc. (MISO) | 662.5 GWh | Mar 1958 | Mar 2025 | Subbituminous Coal : 99.8% |
Mountain Creek | Mountain Creek Power, LLC | Dallas, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 654.1 GWh | Jan 1956 | Nov 2023 | Natural Gas |
Merricourt Wind Energy Center | Otter Tail Power Co | Kulm, ND | Midcontinent Independent System Operator, Inc. (MISO) | 645.3 GWh | Nov 2020 | Mar 2025 | Wind |
Mount Signal Solar Farm V | Imperial Valley Solar 3, LLC | Calexico, CA | California Independent System Operator (CISO) | 644.7 GWh | Oct 2018 | Mar 2025 | Solar |
McGinness Hills | Ormat Nevada Inc | Austin, NV | Nevada Power Company (NEVP) | 642.5 GWh | Apr 2012 | Dec 2023 | Geothermal |
Moapa Southern Paiute | Arevon Energy, Inc. | Moapa, NV | Nevada Power Company (NEVP) | 623.1 GWh | Nov 2016 | Mar 2025 | Solar |
Maddox | Southwestern Public Service Co | Hobbs, NM | Southwest Power Pool (SWPP) | 617.1 GWh | Dec 1962 | Mar 2025 | Natural Gas |
Moraine Sands Wind Power | Moraine Sands Wind Power, LLC | Mason City, IL | Midcontinent Independent System Operator, Inc. (MISO) | 615.0 GWh | Nov 2023 | Mar 2025 | Wind |
Masspower | Masspower | Indian Orchard, MA | ISO New England (ISNE) | 609.1 GWh | Jun 1993 | Dec 2023 | Natural Gas |
Mojave Solar Project | Mojave Solar LLC | Hinkley, CA | California Independent System Operator (CISO) | 600.3 GWh | Nov 2014 | Mar 2025 | Solar |
Mountain Breeze Wind, LLC | Leeward Asset Management, LLC | Grover, CO | Public Service Company of Colorado (PSCO) | 597.4 GWh | Sep 2020 | Mar 2025 | Wind |
Mustang | Oklahoma Gas & Electric Co | Oklahoma City, OK | Southwest Power Pool (SWPP) | 592.9 GWh | Apr 1950 | Mar 2025 | Natural Gas : 99.2% Solar : 0.8% |
Maalaea | Maui Electric Co Ltd | Kihei, HI | 587.9 GWh | Nov 1971 | Mar 2025 | Distillate Fuel Oil | |
Minonk Wind Farm | Algonquin Power Co | Minonk, IL | PJM Interconnection, LLC (PJM) | 580.4 GWh | Oct 2012 | Dec 2023 | Wind |
Morris Cogeneration LLC | Morris Cogeneration LLC | Morris, IL | PJM Interconnection, LLC (PJM) | 579.4 GWh | Oct 1998 | Mar 2025 | Natural Gas |
Maryneal Windpower | Duke Energy Renewables Services | Maryneal, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 569.6 GWh | Jun 2021 | Mar 2025 | Wind |
Marengo Wind Plant | PacifiCorp | Dayton, WA | PacifiCorp West (PACW) | 560.6 GWh | Jul 2007 | Dec 2023 | Wind |
Mayfield | City of Tacoma - (WA) | Silver Creek, WA | City of Tacoma, Department of Public Utilities, Light Division (TPWR) | 545.0 GWh | Feb 1963 | Dec 2023 | Water |
Meldahl Hydroelectric Project | City of Hamilton - (OH) | Foster, KY | PJM Interconnection, LLC (PJM) | 539.3 GWh | Dec 2015 | Dec 2023 | Water |
McCoy Solar Energy Project Hybrid | McCoy Solar, LLC | Blythe, CA | California Independent System Operator (CISO) | 524.7 GWh | Jul 2015 | Dec 2023 | Solar |
Mesteno | Duke Energy Renewables Services | Rio Grande City, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 513.9 GWh | Nov 2019 | Mar 2025 | Wind |
Meridian Wind Park | DTE Electric Company | Merrill, MI | Midcontinent Independent System Operator, Inc. (MISO) | 506.4 GWh | Mar 2023 | Mar 2025 | Wind |
Montague Wind Power Facility LLC | Avangrid Renewables LLC | Arlington, OR | Avangrid Renewables, LLC (AVRN) | 504.5 GWh | Oct 2019 | Mar 2025 | Wind |
McFarland A Solar and Storage | AES Clean Energy | Dateland, AZ | California Independent System Operator (CISO) | 488.6 GWh | Nov 2023 | Mar 2025 | Solar |
Mockingbird Solar Center | Mockingbird Solar Center, LLC | Brookston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 473.8 GWh | - | Mar 2025 | Solar |
Mon Valley Works | United States Steel-Mon Valley | Dravosburg, PA | PJM Interconnection, LLC (PJM) | 473.7 GWh | May 1943 | Dec 2023 | Blast Furnace Gas : 82.2% Other Gas : 17.8% |
Mesquite Creek Wind | Duke Energy Renewables Services | Lamesa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 473.2 GWh | Mar 2015 | Mar 2025 | Wind |
Merwin | PacifiCorp | Ariel, WA | PacifiCorp West (PACW) | 471.6 GWh | Jun 1931 | Dec 2023 | Water |
Manzana Wind LLC | Avangrid Renewables LLC | Rosamond, CA | California Independent System Operator (CISO) | 468.5 GWh | Nov 2012 | Dec 2023 | Wind |
Summary of Power Plants By State
Figures are based on March 2025 generation numbers.State | Rank | Active Plants | Mar 2025 Generation |
---|---|---|---|
Alabama | # 7 | 75 | 10,399.45 GWh |
Alaska | # 48 | 137 | 460.30 GWh |
Arizona | # 16 | 167 | 7,756.35 GWh |
Arkansas | # 29 | 79 | 4,503.48 GWh |
California | # 5 | 1,565 | 15,306.94 GWh |
Colorado | # 30 | 257 | 4,337.74 GWh |
Connecticut | # 31 | 152 | 3,831.37 GWh |
Delaware | # 50 | 30 | 183.34 GWh |
District of Columbia | # 51 | 12 | 15.27 GWh |
Florida | # 3 | 305 | 18,686.61 GWh |
Georgia | # 9 | 239 | 9,979.52 GWh |
Hawaii | # 46 | 67 | 749.10 GWh |
Idaho | # 43 | 126 | 1,488.21 GWh |
Illinois | # 4 | 332 | 15,592.21 GWh |
Indiana | # 12 | 201 | 8,849.97 GWh |
Iowa | # 20 | 279 | 6,323.45 GWh |
Kansas | # 25 | 157 | 5,176.23 GWh |
Kentucky | # 24 | 56 | 5,180.56 GWh |
Louisiana | # 18 | 81 | 6,708.43 GWh |
Maine | # 45 | 157 | 1,313.29 GWh |
Maryland | # 39 | 179 | 2,427.73 GWh |
Massachusetts | # 42 | 597 | 1,608.56 GWh |
Michigan | # 10 | 263 | 9,898.87 GWh |
Minnesota | # 26 | 736 | 5,082.27 GWh |
Mississippi | # 19 | 53 | 6,374.07 GWh |
Missouri | # 21 | 116 | 5,776.95 GWh |
State | Rank | Active Plants | Mar 2025 Generation |
---|---|---|---|
Montana | # 40 | 67 | 2,309.70 GWh |
Nebraska | # 37 | 117 | 3,008.88 GWh |
Nevada | # 34 | 109 | 3,381.98 GWh |
New Hampshire | # 44 | 56 | 1,374.49 GWh |
New Jersey | # 28 | 371 | 4,514.07 GWh |
New Mexico | # 35 | 138 | 3,378.20 GWh |
New York | # 8 | 818 | 10,278.94 GWh |
North Carolina | # 11 | 877 | 9,080.20 GWh |
North Dakota | # 33 | 57 | 3,690.67 GWh |
Ohio | # 6 | 190 | 11,252.37 GWh |
Oklahoma | # 17 | 129 | 6,972.70 GWh |
Oregon | # 22 | 254 | 5,543.74 GWh |
Pennsylvania | # 2 | 237 | 19,658.43 GWh |
Rhode Island | # 47 | 94 | 622.24 GWh |
South Carolina | # 14 | 194 | 8,606.12 GWh |
South Dakota | # 41 | 52 | 1,945.10 GWh |
Tennessee | # 23 | 85 | 5,241.09 GWh |
Texas | # 1 | 818 | 43,194.33 GWh |
Utah | # 36 | 114 | 3,056.84 GWh |
Vermont | # 49 | 112 | 230.44 GWh |
Virginia | # 15 | 214 | 8,465.83 GWh |
Washington | # 13 | 127 | 8,662.62 GWh |
West Virginia | # 38 | 36 | 2,977.95 GWh |
Wisconsin | # 27 | 222 | 4,571.79 GWh |
Wyoming | # 32 | 69 | 3,817.24 GWh |