Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Marshall (IL) | City of Marshall - (IL) | Marshall, IL | Midcontinent Independent System Operator, Inc. (MISO) | 202.0 MWh | Mar 2002 | Dec 2023 | Distillate Fuel Oil |
| Marshall (MI) | City of Marshall - (MI) | Marshall, MI | Midcontinent Independent System Operator, Inc. (MISO) | 611.0 MWh | May 1928 | Dec 2023 | Water |
| Marshall (MN) | City of Marshall - (MN) | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 57.8 MWh | Jun 1969 | Dec 2023 | Distillate Fuel Oil |
| Marshall (MO) | City of Marshall - (MO) | Marshall, MO | Southwest Power Pool (SWPP) | 1.7 GWh | May 1948 | Dec 2023 | Natural Gas : 96.3% Distillate Fuel Oil : 3.7% |
| 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% |
| Marshall Solar | Marshall Solar | Hartsville, SC | Duke Energy Progress East (CPLE) | 4.4 GWh | Jun 2022 | Dec 2023 | Solar |
| Marshall Solar Energy Project | Marshall Solar Energy Project | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 90.4 GWh | Dec 2016 | Mar 2025 | Solar |
| Marshall Solar Farm (MO) | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Marshall, MO | Southwest Power Pool (SWPP) | 4.2 GWh | Nov 2016 | Dec 2023 | Solar |
| Marshall Wind 1 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.6 GWh | Nov 2007 | Dec 2023 | Wind |
| Marshall Wind 2 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | Nov 2007 | Dec 2023 | Wind |
| Marshall Wind 3 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.8 GWh | Nov 2007 | Dec 2023 | Wind |
| Marshall Wind 4 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 GWh | Nov 2007 | Dec 2023 | Wind |
| Marshall Wind 5 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 985.0 MWh | Nov 2007 | Dec 2023 | Wind |
| Marshall Wind 6 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | Nov 2007 | Dec 2023 | Wind |
| Marshall Wind Farm | BHE Renewables, LLC | Frankfort, KS | Southwest Power Pool (SWPP) | 213.7 GWh | Apr 2016 | Dec 2023 | Wind |
| Marshalltown | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 122.1 GWh | May 1978 | Dec 2023 | 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 |
| Marshfield 6 | Green Mountain Power Corp | Marshfield, VT | ISO New England (ISNE) | 9.1 GWh | Dec 1926 | Dec 2023 | Water |
| Marshfield PV | Terraform Arcadia | Marshfield, MA | ISO New England (ISNE) | 5.0 GWh | Nov 2013 | Dec 2023 | Solar |
| Marshfield Utilities Gas Plant | City of Marshfield - (WI) | Marshfield, WI | Midcontinent Independent System Operator, Inc. (MISO) | 8.9 GWh | May 2011 | Dec 2023 | Natural Gas |
| Marshville Farm | Strata Manager, LLC | Marshville, NC | Duke Energy Carolinas (DUK) | 7.7 GWh | Sep 2013 | Dec 2023 | Solar |
| Martin | Florida Power & Light Co | Indiantown, FL | Florida Power & Light Co. (FPL) | 8.0 TWh | Nov 1980 | Mar 2025 | Natural Gas |
| Martin County Solar Project, LLC | Martin County Solar Project, LLC | Pilgrim, KY | PJM Interconnection, LLC (PJM) | 48.5 GWh | - | Mar 2025 | Solar |
| Martin Creek Farm LLC | Strata Manager, LLC | Henderson, NC | Duke Energy Progress East (CPLE) | 5.5 GWh | Feb 2014 | Dec 2023 | Solar |
| Martin Dam | Alabama Power Co | Dadeville, AL | Southern Company Services, Inc. - Trans (SOCO) | 326.6 GWh | Dec 1926 | Dec 2023 | Water |
| 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% |
| Martin Limestone Solar Array | Sunstream Energy LLC | New Holland, PA | PJM Interconnection, LLC (PJM) | 1.6 GWh | Nov 2012 | Dec 2023 | Solar |
| Martin Solar Center | Arevon Energy, Inc. | Kents Store, VA | PJM Interconnection, LLC (PJM) | 9.4 GWh | Nov 2017 | Mar 2025 | Solar |
| 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% |
| Martinez Sulfuric Acid Regeneration Plt | Eco Services Corp. | Martinez, CA | California Independent System Operator (CISO) | 15.6 GWh | Dec 1977 | Dec 2023 | Waste Heat |
| Martins Creek Solar NC, LLC | Duke Energy Renewables Services | Murphy, NC | Duke Energy Carolinas (DUK) | 1.1 GWh | Feb 2011 | Dec 2023 | Solar |
| Martinsville LFG Generator | City of Martinsville - (VA) | Martinsville, VA | PJM Interconnection, LLC (PJM) | 279.0 MWh | Feb 2012 | Feb 2025 | Natural Gas |
| Maryland Bioenergy Center (Jessup) | Bioenergy DevCo | Jessup, MD | PJM Interconnection, LLC (PJM) | 2.9 GWh | Aug 2022 | Dec 2023 | Natural Gas |
| Maryland Solar | Arevon Energy, Inc. | Hagerstown, MD | PJM Interconnection, LLC (PJM) | 30.0 GWh | Aug 2013 | Mar 2025 | Solar |
| Maryneal Windpower | Duke Energy Renewables Services | Maryneal, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 569.6 GWh | Jun 2021 | Mar 2025 | Wind |
| MAS ASB Cogen Plant | Cube District Energy, LLC | Atlanta, GA | Southern Company Services, Inc. - Trans (SOCO) | 37.8 GWh | Feb 2012 | Mar 2025 | Natural Gas : 95.3% Landfill Gas : 4.7% |
| Mas Durham Power, LLC | Mas Durham Power, LLC | Durham, NC | Duke Energy Carolinas (DUK) | 6.6 GWh | Jan 2010 | Dec 2023 | Landfill Gas |
| Mascoma Hydro | Green Mountain Power Corp | W. Lebanon, NH | ISO New England (ISNE) | 3.5 GWh | Nov 1988 | Dec 2023 | Water |
| Mashpee Landfill Solar | Nautilus Solar Solutions | Mashpee, MA | ISO New England (ISNE) | 2.4 GWh | Aug 2014 | Dec 2023 | Solar |
| Mason Solar One LLC | Nautilus Solar Solutions | Elkton, MD | PJM Interconnection, LLC (PJM) | 2.0 GWh | Oct 2020 | Dec 2023 | Solar |
| Mass Inst Tech Cntrl Utilities/Cogen Plt | Massachusetts Inst of Tech | Cambridge, MA | ISO New England (ISNE) | 204.5 GWh | May 1995 | Dec 2023 | Natural Gas |
| Mass Midstate Solar 1 | Evergreen Wind, LLC | Warren, MA | ISO New England (ISNE) | 7.3 GWh | Apr 2014 | Dec 2023 | Solar |
| Mass Midstate Solar 2 | Evergreen Wind, LLC | Warren, MA | ISO New England (ISNE) | 7.0 GWh | Apr 2014 | Dec 2023 | Solar |
| Mass Midstate Solar 3 | Evergreen Wind, LLC | Warren, MA | ISO New England (ISNE) | 6.2 GWh | Apr 2014 | Dec 2023 | Solar |
| Masser Farms Realty Solar | Masser Farms Realty Ltd | Sacramento, PA | PJM Interconnection, LLC (PJM) | 754.0 MWh | Apr 2011 | Dec 2023 | Solar |
| Masspower | Masspower | Indian Orchard, MA | ISO New England (ISNE) | 609.1 GWh | Jun 1993 | Dec 2023 | Natural Gas |
| Maston Garden Solar | Maston Garden LLC | Kasson, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Apr 2020 | Dec 2023 | Solar |
| Matilda Hamilton Fee Hydroelectric Station | Lock 12 Hydro Partners, LLC | Ravenna, KY | PJM Interconnection, LLC (PJM) | 5.3 GWh | Aug 2021 | Dec 2023 | Water |
| Matrix Buildings A&B (Perth Amboy) Solar | Public Service Elec & Gas Co | Perth Amboy, NJ | PJM Interconnection, LLC (PJM) | 2.7 GWh | Dec 2010 | Dec 2023 | Solar |
| Matrix Pleasant Valley | Pleasant Valley Solar, LLC | Boise, ID | Idaho Power Company (IPCO) | 36.8 GWh | - | Mar 2025 | Solar |
| Matrix Stults Road Solar Facility | Public Service Elec & Gas Co | South Brunswick, NJ | PJM Interconnection, LLC (PJM) | 3.7 GWh | May 2011 | Dec 2023 | Solar |
| Mattas Farms | AES Distributed Energy | Amsterdam, NY | New York Independent System Operator (NYIS) | 3.0 GWh | Oct 2018 | Dec 2023 | Solar |
| Mauka FIT One | Valta Energy | Kahuku, HI | 6.2 GWh | Sep 2020 | Dec 2023 | Solar | |
| Maverick Creek Wind | Algonquin Power Co | Eden, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.4 TWh | Feb 2022 | Mar 2025 | Wind |
| Maverick Solar 4, LLC | Maverick Solar 4, LLC | Desert Center, CA | California Independent System Operator (CISO) | 240.9 GWh | Nov 2020 | Mar 2025 | Solar |
| Maverick Solar 6, LLC | Maverick Solar 6, LLC | Desert Center, CA | California Independent System Operator (CISO) | 238.7 GWh | Oct 2021 | Mar 2025 | Solar |
| Maverick Solar 7, LLC | Maverick Solar 7, LLC | Desert Center, CA | California Independent System Operator (CISO) | 302.4 GWh | Nov 2021 | Mar 2025 | Solar |
| Maverick Solar, LLC | Maverick Solar, LLC | Desert Center, CA | California Independent System Operator (CISO) | 375.5 GWh | Nov 2020 | Mar 2025 | Solar |
| Maverick Wind Project, LLC | Public Service Co of Oklahoma | Meno, OK | Southwest Power Pool (SWPP) | 928.9 GWh | Aug 2021 | Mar 2025 | Wind |
| Maxim | Bloom Energy | San Jose, CA | California Independent System Operator (CISO) | 6.6 GWh | Jul 2014 | Dec 2023 | Natural Gas |
| Maxton Solar, LLC | Cypress Creek Renewables | Maxton, NC | Duke Energy Carolinas (DUK) | 9.6 GWh | Aug 2016 | Dec 2023 | Solar |
| May Shannon Solar, LLC | May Shannon Solar, LLC | Clio, MI | Midcontinent Independent System Operator, Inc. (MISO) | 3.8 GWh | Nov 2020 | Dec 2023 | Solar |
| Mayberry Solar LLC | Oppidum Renewables USA, LLC | Mt. Airy, NC | Duke Energy Carolinas (DUK) | 1.5 GWh | Sep 2011 | Dec 2023 | Solar |
| 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 |
| Mayhill Solar LLC Community Solar | Dimension Energy LLC | Saddle Brook, NJ | PJM Interconnection, LLC (PJM) | 197.0 MWh | Sep 2023 | Dec 2023 | Solar |
| Maynard PV | Terraform Arcadia | Maynard, MA | ISO New England (ISNE) | 1.3 GWh | Dec 2013 | Dec 2023 | Solar |
| 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% |
| Maywood Photovoltaic Project | Hanwha Q CELLS USA | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 9.6 GWh | Feb 2014 | Dec 2023 | Solar |
| MC1 Solar | MC1 Solar Farm, LLC | Williamston, NC | PJM Interconnection, LLC (PJM) | 7.5 GWh | Jul 2016 | Dec 2023 | Solar |
| McAdoo Wind Energy LLC | Invenergy Services LLC | McAdoo, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 395.1 GWh | Aug 2008 | Dec 2023 | Wind |
| MCAGCC Cogen Plant | DOD USMC Marine Air Ground Combat | Twentynine Palms, CA | California Independent System Operator (CISO) | 41.3 GWh | Jan 2003 | Dec 2023 | Natural Gas |
| McAllister Landfill | Solar Breakers LLC | Portsmouth, RI | ISO New England (ISNE) | 693.0 MWh | Sep 2022 | Dec 2023 | Solar |
| McCallum Farm | Strata Manager, LLC | Rowland, NC | Duke Energy Progress East (CPLE) | 8.9 GWh | Aug 2013 | Dec 2023 | Solar |
| McCarthy Solar | Generate Capital | Blooming Grove, NY | New York Independent System Operator (NYIS) | 3.1 GWh | Nov 2021 | Dec 2023 | Solar |
| McCartney | City Utilities of Springfield - (MO) | Strafford, MO | Southwest Power Pool (SWPP) | 96.1 GWh | Jun 2002 | Dec 2023 | Natural Gas |
| McClain Energy Facility | Oklahoma Gas & Electric Co | Newcastle, OK | Southwest Power Pool (SWPP) | 1.5 TWh | May 2001 | Mar 2025 | Natural Gas |
| McClellan (AR) | Arkansas Electric Coop Corp | Camden, AR | Midcontinent Independent System Operator, Inc. (MISO) | 41.1 GWh | Apr 1972 | Dec 2023 | Natural Gas |
| McClellan (CA) | Sacramento Municipal Util Dist | Sacramento, CA | Balancing Authority of Northern California (BANC) | 2.5 GWh | Feb 1986 | Dec 2023 | Natural Gas |
| McCleskey Cotton | Westbound Solar LLC | Dawson, GA | Southern Company Services, Inc. - Trans (SOCO) | 3.7 GWh | May 2019 | Dec 2023 | Solar |
| McClure | Modesto Irrigation District | Modesto, CA | Balancing Authority of Northern California (BANC) | 1.3 GWh | Jun 1980 | Dec 2023 | Natural Gas : 61.0% Distillate Fuel Oil : 39.0% |
| McClure Dam | Upper Peninsula Power Company | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 42.2 GWh | Jan 1988 | Dec 2023 | Water |
| MCCo Solar Generating Facility | The Medical Center Company | Cleveland, OH | PJM Interconnection, LLC (PJM) | 478.0 MWh | Oct 2014 | Dec 2023 | Solar |
| McCook | Nebraska Public Power District | McCook, NE | Southwest Power Pool (SWPP) | 2.1 GWh | May 1973 | Nov 2023 | Distillate Fuel Oil |
| McCormick & Co. Inc. at Belcamp | Luminace Solar Maryland, LLC | Belcamp, MD | PJM Interconnection, LLC (PJM) | 2.4 GWh | Nov 2010 | Dec 2023 | Solar |
| McCoy Solar Energy Project Hybrid | McCoy Solar, LLC | Blythe, CA | California Independent System Operator (CISO) | 524.7 GWh | Jul 2015 | Dec 2023 | Solar |
| McCullough Road Solar Farm | NJR Clean Energy Ventures Corporation | Washington Township, NJ | PJM Interconnection, LLC (PJM) | 13.3 GWh | May 2019 | Dec 2023 | Solar |
| McDonald Solar Farm, LLC | Cypress Creek Renewables | West Terre Haute, IN | Midcontinent Independent System Operator, Inc. (MISO) | 8.8 GWh | Nov 2015 | Dec 2023 | Solar |
| McDonough Solar 1, LLC CSG | McDonough Solar 1, LLC | Blandinsville, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.3 GWh | Nov 2020 | Dec 2023 | Solar |
| McDougle-Mitchell Solar Project Hybrid CSG | AES Distributed Energy | Charlton, MA | ISO New England (ISNE) | 7.3 GWh | Jul 2020 | Dec 2023 | Solar |
| McFadden Ridge | PacifiCorp | Rock River, WY | PacifiCorp East (PACE) | 104.3 GWh | Sep 2009 | Dec 2023 | Wind |
| McFarland A Solar and Storage | AES Clean Energy | Dateland, AZ | California Independent System Operator (CISO) | 488.6 GWh | Nov 2023 | Mar 2025 | Solar |
| McFarland B Solar and Storage | AES Clean Energy | Dateland, AZ | California Independent System Operator (CISO) | 62.6 GWh | - | Mar 2025 | Solar |
| McGinness Hills | Ormat Nevada Inc | Austin, NV | Nevada Power Company (NEVP) | 642.5 GWh | Apr 2012 | Dec 2023 | Geothermal |
| McGinness Hills 3 | Ormat Nevada Inc | Austin, NV | Nevada Power Company (NEVP) | 447.7 GWh | Nov 2018 | Mar 2025 | Geothermal |
| McGoogan Farm, LLC | Strata Manager, LLC | Lumber Bridge, NC | Duke Energy Carolinas (DUK) | 9.4 GWh | Jul 2015 | Dec 2023 | Solar |
| McGrath | McGrath Light & Power Co | McGrath, AK | 2.0 GWh | Nov 1988 | Dec 2023 | Distillate Fuel Oil | |
| McGrath Peaker | Southern California Edison Co | Oxnard, CA | California Independent System Operator (CISO) | 11.4 GWh | Oct 2012 | Dec 2023 | Natural Gas |
| McGraw Hill Solar | NJR Clean Energy Ventures Corporation | East Windsor Township, NJ | PJM Interconnection, LLC (PJM) | 17.2 GWh | Nov 2011 | Dec 2023 | Solar |
| McGregor | City of McGregor- (IA) | McGregor, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 MWh | Nov 1941 | Dec 2023 | Distillate Fuel Oil |
| McGrigor Farm Solar | Carolina Solar Energy LLC | Clinton, NC | Duke Energy Progress East (CPLE) | 9.7 GWh | Sep 2019 | Dec 2023 | Solar |
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 |