Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| 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 |
| 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 |
| Emerald Marshfields, LLC | Emerald Marshfield, LLC | Marshfield, MA | ISO New England (ISNE) | 2.1 GWh | Nov 2022 | Dec 2023 | Solar |
| Vienna Wind Farm | MidAmerican Energy Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 403.3 GWh | Oct 2012 | Dec 2023 | Wind |
| Marshalltown Generating Station | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 TWh | Mar 2017 | Aug 2024 | Natural Gas |
| Marshalltown | Interstate Power and Light Co | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 122.1 GWh | May 1978 | Dec 2023 | Natural Gas |
| Alliant SBD 9107 JBS USA | Industrial Energy Applications Inc | Marshalltown, IA | Midcontinent Independent System Operator, Inc. (MISO) | 39.2 MWh | Jul 1992 | Aug 2024 | Distillate Fuel Oil |
| Snider Industries | Snider Industries Inc | Marshall, TX | Southwest Power Pool (SWPP) | 11.5 GWh | Jul 1983 | Dec 2023 | Wood/Wood Waste Solids |
| Harrison County Power Project | Northeast Texas Elec Coop, Inc | Marshall, TX | Southwest Power Pool (SWPP) | 3.2 TWh | May 2003 | Aug 2024 | Natural Gas |
| 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 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 Solar Energy Project | Marshall Solar Energy Project | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 88.8 GWh | Dec 2016 | Aug 2024 | Solar |
| 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 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 6 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 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 4 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 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 2 LLC | Marshall Wind Farm, LLC | Marshall, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | Nov 2007 | Dec 2023 | Wind |
| GRS C&C | Gas Recovery Systems Inc | Marshall, MI | Midcontinent Independent System Operator, Inc. (MISO) | 18.2 GWh | Jan 1995 | Dec 2023 | Landfill Gas |
| Marshall (MI) | City of Marshall - (MI) | Marshall, MI | Midcontinent Independent System Operator, Inc. (MISO) | 611.0 MWh | May 1928 | Dec 2023 | Water |
| 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 | Alaska Village Elec Coop, Inc | Marshall, AK | 1.6 GWh | May 1994 | Dec 2023 | Distillate Fuel Oil | |
| Grand Ridge Wind Energy Center | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 426.0 GWh | Sep 2008 | Dec 2023 | Wind |
| Grand Ridge Solar Farm | Invenergy Services LLC | Marseilles, IL | PJM Interconnection, LLC (PJM) | 25.4 GWh | Jun 2012 | Aug 2024 | Solar |
| LaSalle Generating Station | Constellation Nuclear | Marseilles, IL | PJM Interconnection, LLC (PJM) | 19.5 TWh | Dec 1983 | Aug 2024 | Nuclear |
| Mars Hill Wind Farm Project | Evergreen Wind, LLC | Mars Hill, ME | (NBSO) | 104.8 GWh | Feb 2007 | Dec 2023 | Wind |
| Alpha Ridge LFG | Howard County - Maryland | Marriottsville, MD | PJM Interconnection, LLC (PJM) | 1.5 GWh | Jun 2012 | Dec 2023 | Landfill Gas |
| P52ES 1755 Henryton Rd Phase 1 LLC CSG | Nautilus Solar Solutions | Marriottsville, MD | PJM Interconnection, LLC (PJM) | 3.1 GWh | May 2021 | Dec 2023 | Solar |
| P52ES 1755 Henryton Rd Phase 2 LLC | Nautilus Solar Solutions | Marriottsville, MD | PJM Interconnection, LLC (PJM) | 3.6 GWh | May 2021 | Dec 2023 | Solar |
| Marquette Energy Center | City of Marquette - (MI) | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 152.6 GWh | Jul 2017 | Dec 2023 | Natural Gas : 98.9% Distillate Fuel Oil : 1.1% |
| James R Smith | City of Marquette - (MI) | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 15.8 GWh | Dec 1918 | Dec 2023 | Water |
| Plant Four | City of Marquette - (MI) | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 26.0 MWh | Apr 1979 | Dec 2023 | Distillate Fuel Oil |
| McClure Dam | Upper Peninsula Power Company | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 42.2 GWh | Jan 1988 | Dec 2023 | Water |
| Radfords Run Wind Farm | RWE Renewables Americas, LLC | Maroa, IL | PJM Interconnection, LLC (PJM) | 1.1 TWh | Nov 2017 | Aug 2024 | Wind |
| Marmet | Appalachian Power Co | Marmet, WV | PJM Interconnection, LLC (PJM) | 58.7 GWh | Nov 1935 | Dec 2023 | Water |
| Rush Springs Wind | Rush Springs Wind Project | Marlow, OK | Southwest Power Pool (SWPP) | 970.2 GWh | Nov 2016 | Aug 2024 | Wind |
| Marlin Solar | Cypress Creek Renewables | Marlin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 10.3 GWh | Nov 2017 | Dec 2023 | Solar |
| Thunder Ranch Wind Project | Thunder Ranch Wind Project, LLC | Marland, OK | Southwest Power Pool (SWPP) | 1.0 TWh | Nov 2017 | Aug 2024 | Wind |
| Prairie State Generating Station | Prairie State Generating Co LLC | Marissa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 12.5 TWh | May 2012 | Aug 2024 | Bituminous Coal : 99.8% |
| Guadalupe Generating Station | Guadalupe Power Partners LP | Marion, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 7.1 TWh | Sep 2000 | Aug 2024 | Natural Gas |
| Cardinal Solar LLC | Cardinal Solar LLC | Marion, SC | Duke Energy Progress East (CPLE) | 16.3 GWh | Nov 2020 | Dec 2023 | Solar |
| Jessamine Solar | Altus Power America Management, LLC | Marion, SC | Duke Energy Progress East (CPLE) | 3.7 GWh | Mar 2019 | Dec 2023 | Solar |
| Whirlpool Corporation - Marion Wind Farm | OEE XXIII LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 8.9 GWh | Sep 2017 | Dec 2023 | Wind |
| POET Biorefining - Marion, LLC | POET Biorefining - Marion, LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 29.7 GWh | Jul 2017 | Dec 2023 | Natural Gas |
| Buckeye Power Inc. | Township Road 215 Solar Project 2021, LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 3.9 GWh | Jun 2022 | Dec 2023 | Solar |
| Alliant SBD 8602 Marion Sub | Industrial Energy Applications Inc | Marion, IA | Midcontinent Independent System Operator, Inc. (MISO) | 14.7 MWh | Jul 1986 | Dec 2023 | Distillate Fuel Oil |
| Deer Creek PV | Indiana Michigan Power Co | Marion, IN | PJM Interconnection, LLC (PJM) | 3.5 GWh | Dec 2015 | Aug 2024 | Solar |
| SV CSG Barrass Farms II LL | SV CSG Barrass Farms II LLC | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 672.0 MWh | Aug 2023 | Dec 2023 | Solar |
| Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 763.9 GWh | May 1963 | Aug 2024 | Bituminous Coal : 85.7% Natural Gas : 14.2% |
| Foster Wheeler Mt Carmel Cogen | Mount Carmel Cogen Inc | Marion Heights, PA | PJM Interconnection, LLC (PJM) | 103.7 GWh | Dec 1989 | Dec 2023 | Waste/Other Coal : 93.8% Natural Gas : 6.2% |
| Park Mill | Eagle Creek Renewable Energy, LLC | Marinette, WI | Midcontinent Independent System Operator, Inc. (MISO) | 9.9 GWh | Dec 1919 | Dec 2023 | Water |
| Marina Landfill Gas | Monterey Regional Waste Mgmt | Marina, CA | California Independent System Operator (CISO) | 34.0 GWh | Mar 1998 | Dec 2023 | Landfill Gas |
| Monterey One Water | Monterey One Water | Marina, CA | California Independent System Operator (CISO) | 7.8 GWh | Jul 1988 | Dec 2023 | Other Biomass Gas : 81.7% Natural Gas : 18.3% |
| Monterey Regional Water Pollution Control Agency | Tesla Inc. | Marina, CA | California Independent System Operator (CISO) | 1.1 GWh | Nov 2010 | Dec 2023 | Solar |
| Bullis Road Solar (CSG) | RPNY Solar 2, LLC | Marilla, NY | New York Independent System Operator (NYIS) | 6.7 GWh | May 2022 | Dec 2023 | Solar |
| Marietta | Western Farmers Elec Coop, Inc | Marietta, OK | Southwest Power Pool (SWPP) | 3.0 GWh | Mar 2017 | Aug 2024 | Solar |
| Solar BESS Hybrid | Cobb Electric Membership Corporation | Marietta, GA | Southern Company Services, Inc. - Trans (SOCO) | 2.3 GWh | Sep 2020 | Dec 2023 | Solar : 99.9% |
| Central Plains Wind Farm | Evergy Kansas Central, Inc | Marienthal, KS | Southwest Power Pool (SWPP) | 129.7 GWh | Feb 2009 | Dec 2023 | Wind |
| Berry Cogen Tanne Hills 18 | Berry Petroleum Co | Maricopa, CA | California Independent System Operator (CISO) | 137.2 GWh | Nov 1986 | Aug 2024 | Natural Gas |
| Blue Springs | Florida Power & Light Co | Marianna, FL | Southern Company Services, Inc. - Trans (SOCO) | 134.6 GWh | Nov 2021 | Aug 2024 | Solar |
| Apalachee | Florida Power & Light Co | Marianna, FL | Florida Power & Light Co. (FPL) | 143.7 GWh | Dec 2022 | Aug 2024 | Solar |
| Marengo Solar | DG Illinois Solar, LLC | Marengo, IL | PJM Interconnection, LLC (PJM) | 3.7 GWh | Nov 2020 | Dec 2023 | Solar |
| Lafayette 2 - McHenry Franks 1 | MN8 Energy LLC | Marengo, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Nov 2020 | Dec 2023 | Solar |
| DOCCS Midstate | DOCCS Midstate | Marcy, NY | New York Independent System Operator (NYIS) | 4.7 GWh | Oct 2021 | Dec 2023 | Solar |
| Bullitt Farm Solar | Generate Capital | Marcy, NY | New York Independent System Operator (NYIS) | 709.0 MWh | Aug 2023 | Dec 2023 | Solar |
| Marcus Hook Energy LP | Marcus Hook Energy LP | Marcus Hook, PA | PJM Interconnection, LLC (PJM) | 6.5 TWh | Nov 2004 | Aug 2024 | Natural Gas |
| White River Lock and Dam 3 | White River Hydroelectric | Marcella, AR | Southwestern Power Administration (SPA) | 30.4 GWh | Jul 2006 | Aug 2024 | Water |
| Marceline | City of Marceline - (MO) | Marceline, MO | Midcontinent Independent System Operator, Inc. (MISO) | 7.0 MWh | Jul 1989 | Dec 2023 | Distillate Fuel Oil |
| CES Marbletown Solar | Consolidated Edison Solutions Inc. | Marbletown, NY | New York Independent System Operator (NYIS) | 4.9 GWh | Feb 2021 | Dec 2023 | Solar |
| Wilkins Station | Town of Marblehead - (MA) | Marblehead, MA | ISO New England (ISNE) | 78.0 MWh | Oct 1975 | Dec 2023 | Distillate Fuel Oil |
| Granite Shoals | Lower Colorado River Authority | Marble Falls, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 16.3 GWh | May 1951 | Dec 2023 | Water |
| Marble Falls | Lower Colorado River Authority | Marble Falls, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 10.2 GWh | Aug 1951 | Dec 2023 | Water |
| Avra Valley Solar | Avra Valley Solar | Marana, AZ | Tucson Electric Power (TEPC) | 64.8 GWh | Dec 2012 | Dec 2023 | Solar |
| Picture Rocks Solar, LLC | MN8 Energy LLC | Marana, AZ | Tucson Electric Power (TEPC) | 49.0 GWh | Nov 2012 | Dec 2023 | Solar |
| Maquoketa 1 | City of Maquoketa - (IA) | Maquoketa, IA | Midcontinent Independent System Operator, Inc. (MISO) | 27.0 MWh | May 1956 | Dec 2023 | Natural Gas : 87.4% Distillate Fuel Oil : 12.6% |
| Iowa Hydro LLC | Renewable World Energies LLC | Maquoketa, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | Dec 1923 | Aug 2024 | Water |
| Schull CSG | Schull CSG LLC | Mapleton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 GWh | Oct 2021 | Dec 2023 | Solar |
| Novel - OYA of Mapleton CSG | NRG MN Community LLC | Mapleton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.7 GWh | Jun 2018 | 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 |
| CED Peoria Solar | Bay4 Energy Services, LLC | Mapleton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.7 GWh | Apr 2021 | Dec 2023 | Solar |
| Cedar Hills | Bio Energy Washington, LLC | Maple Valley, WA | Puget Sound Energy, Inc. (PSEI) | 454.0 MWh | Mar 2009 | Dec 2023 | Landfill Gas : 89.3% Distillate Fuel Oil : 10.7% |
| SV CSG Lily Lake 2 LLC | SV CSG Lily Lake 2 LLC | Maple Park, IL | PJM Interconnection, LLC (PJM) | 3.4 GWh | Nov 2020 | Dec 2023 | 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 |
| Novel Wayne Solar LLC CSG | REA Investments, LLC | Mantorville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Dec 2020 | Dec 2023 | Solar |
| Novel Debra Solar LLC CSG | REA Investments, LLC | Mantorville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Nov 2020 | Dec 2023 | Solar |
| Novel Benedix Solar CSG | REA Investments, LLC | Mantorville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.1 GWh | Nov 2020 | Dec 2023 | Solar |
| South | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 17.9 GWh | Nov 1979 | Dec 2023 | Water |
| Volta 1 | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 2.8 GWh | Mar 1980 | Sep 2023 | Water |
| Volta 2 | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 3.1 GWh | Oct 1981 | Dec 2023 | Water |
| Ponderosa Bailey Creek | Snow Mountain Hydro LLC | Manton, CA | California Independent System Operator (CISO) | 3.0 GWh | Feb 1990 | Dec 2023 | Water |
| Manti Upper | City of Manti - (UT) | Manti, UT | PacifiCorp East (PACE) | 58.0 MWh | Dec 1938 | Dec 2023 | Water |
| Manti Lower | City of Manti - (UT) | Manti, UT | PacifiCorp East (PACE) | 1.8 GWh | Dec 1988 | Dec 2023 | Water |
| Nostrand | Nostrand Solar, LLC | Manteno Township, IL | PJM Interconnection, LLC (PJM) | 2.9 GWh | Apr 2021 | Dec 2023 | Solar |
| Manteca Land PV | AES Distributed Energy | Manteca, CA | California Independent System Operator (CISO) | 444.0 MWh | Nov 2017 | Dec 2023 | Solar |
| Ameresco Forward | Ameresco Forward, LLC | Manteca, CA | California Independent System Operator (CISO) | 32.1 GWh | Jan 2014 | Dec 2023 | Landfill Gas |
| Virginia Line Solar, LLC | Virginia Line Solar, LLC | Manson, NC | Duke Energy Progress East (CPLE) | 58.3 GWh | Nov 2023 | Aug 2024 | Solar |
| Bullock Solar, LLC | Cypress Creek Renewables | Manson, NC | Duke Energy Progress East (CPLE) | 101.7 GWh | Nov 2017 | Aug 2024 | Solar |
| WAL284 | Walmart Stores Texas, LLC | Mansfield, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 356.0 MWh | Sep 2021 | Dec 2023 | Natural Gas |
Summary of Power Plants By State
Figures are based on August 2024 generation numbers.| State | Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Alabama | # 7 | 78 | 14,073.11 GWh |
| Alaska | # 48 | 147 | 631.71 GWh |
| Arizona | # 10 | 161 | 12,447.73 GWh |
| Arkansas | # 23 | 77 | 6,473.81 GWh |
| California | # 4 | 1,666 | 22,299.47 GWh |
| Colorado | # 28 | 277 | 5,476.67 GWh |
| Connecticut | # 33 | 159 | 4,351.57 GWh |
| Delaware | # 49 | 31 | 481.79 GWh |
| District of Columbia | # 51 | 12 | 19.18 GWh |
| Florida | # 2 | 286 | 27,339.08 GWh |
| Georgia | # 6 | 251 | 14,863.07 GWh |
| Hawaii | # 47 | 69 | 841.39 GWh |
| Idaho | # 43 | 142 | 1,655.52 GWh |
| Illinois | # 5 | 335 | 17,196.16 GWh |
| Indiana | # 18 | 202 | 9,001.13 GWh |
| Iowa | # 26 | 283 | 5,529.62 GWh |
| Kansas | # 31 | 165 | 5,363.63 GWh |
| Kentucky | # 21 | 55 | 6,964.00 GWh |
| Louisiana | # 14 | 82 | 10,133.66 GWh |
| Maine | # 45 | 162 | 1,185.43 GWh |
| Maryland | # 38 | 185 | 3,346.65 GWh |
| Massachusetts | # 41 | 614 | 1,896.47 GWh |
| Michigan | # 12 | 274 | 12,135.86 GWh |
| Minnesota | # 27 | 748 | 5,511.98 GWh |
| Mississippi | # 19 | 55 | 7,436.42 GWh |
| Missouri | # 20 | 126 | 7,051.26 GWh |
| State | Rank | Active Plants | Aug 2024 Generation |
|---|---|---|---|
| Montana | # 40 | 70 | 2,306.38 GWh |
| Nebraska | # 36 | 125 | 3,559.93 GWh |
| Nevada | # 32 | 110 | 4,699.98 GWh |
| New Hampshire | # 42 | 60 | 1,808.14 GWh |
| New Jersey | # 25 | 387 | 5,633.45 GWh |
| New Mexico | # 39 | 139 | 3,198.26 GWh |
| New York | # 11 | 848 | 12,289.60 GWh |
| North Carolina | # 9 | 893 | 13,559.75 GWh |
| North Dakota | # 35 | 59 | 3,641.88 GWh |
| Ohio | # 8 | 190 | 13,652.00 GWh |
| Oklahoma | # 15 | 130 | 10,062.87 GWh |
| Oregon | # 29 | 262 | 5,448.37 GWh |
| Pennsylvania | # 3 | 246 | 23,205.63 GWh |
| Rhode Island | # 46 | 97 | 1,061.17 GWh |
| South Carolina | # 16 | 203 | 9,629.88 GWh |
| South Dakota | # 44 | 53 | 1,603.17 GWh |
| Tennessee | # 22 | 87 | 6,912.16 GWh |
| Texas | # 1 | 797 | 58,529.53 GWh |
| Utah | # 37 | 122 | 3,440.26 GWh |
| Vermont | # 50 | 114 | 207.44 GWh |
| Virginia | # 13 | 213 | 10,408.51 GWh |
| Washington | # 17 | 138 | 9,091.93 GWh |
| West Virginia | # 30 | 36 | 5,412.86 GWh |
| Wisconsin | # 24 | 230 | 6,416.93 GWh |
| Wyoming | # 34 | 70 | 3,868.32 GWh |