Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| McClure Dam | Upper Peninsula Power Company | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 26.5 GWh | Jan 1988 | Dec 2025 | Water |
| James R Smith | City of Marquette - (MI) | Marquette, MI | Midcontinent Independent System Operator, Inc. (MISO) | 14.3 GWh | Dec 1918 | Dec 2025 | Water |
| Radfords Run Wind Farm | RWE Clean Energy | Maroa, IL | PJM Interconnection, LLC (PJM) | 972.0 GWh | Nov 2017 | Aug 2026 | Wind |
| Marmet | Appalachian Power Co | Marmet, WV | PJM Interconnection, LLC (PJM) | 67.6 GWh | Nov 1935 | Dec 2025 | Water |
| Rush Springs Wind | Rush Springs Wind Project | Marlow, OK | Southwest Power Pool (SWPP) | 949.0 GWh | Nov 2016 | Aug 2026 | Wind |
| Marlin Solar | Cypress Creek Renewables | Marlin, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 8.8 GWh | Nov 2017 | Dec 2025 | Solar |
| Thunder Ranch Wind Project | Thunder Ranch Wind Project, LLC | Marland, OK | Southwest Power Pool (SWPP) | 1.0 TWh | Nov 2017 | Aug 2026 | Wind |
| Prairie State Generating Station | Prairie State Generating Co LLC | Marissa, IL | Midcontinent Independent System Operator, Inc. (MISO) | 12.2 TWh | May 2012 | Aug 2026 | Bituminous Coal : 99.8% |
| Guadalupe Generating Station | Guadalupe Power Partners LP | Marion, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 5.5 TWh | Sep 2000 | Aug 2026 | Natural Gas |
| Jessamine Solar | Altus Power America Management, LLC | Marion, SC | Duke Energy Progress East (CPLE) | 3.7 GWh | Mar 2019 | Dec 2025 | Solar |
| Cardinal Solar LLC | Cardinal Solar LLC | Marion, SC | Duke Energy Progress East (CPLE) | 14.7 GWh | Nov 2020 | Dec 2025 | Solar |
| POET Biorefining - Marion, LLC | POET Biorefining - Marion, LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 23.6 GWh | Jul 2017 | Dec 2025 | Natural Gas |
| Buckeye Power Inc. | Township Road 215 Solar Project 2021, LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 3.7 GWh | Jun 2022 | Dec 2025 | Solar |
| Marion County Solar Project | Marion County Solar Project, LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 114.5 GWh | - | Aug 2026 | Solar |
| Whirlpool Corporation - Marion Wind Farm | Marion Wind 23, LLC | Marion, OH | PJM Interconnection, LLC (PJM) | 5.7 GWh | Sep 2017 | Dec 2024 | Wind |
| Alliant SBD 8602 Marion Sub | Industrial Energy Applications Inc | Marion, IA | Midcontinent Independent System Operator, Inc. (MISO) | 30.4 MWh | Jul 1986 | Dec 2025 | Distillate Fuel Oil |
| Deer Creek PV | Indiana Michigan Power Co | Marion, IN | PJM Interconnection, LLC (PJM) | 3.5 GWh | Dec 2015 | Aug 2026 | Solar |
| Marion | Southern Illinois Power Coop | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 816.6 GWh | May 1963 | Aug 2026 | Bituminous Coal : 85.8% Natural Gas : 13.7% Distillate Fuel Oil : 0.5% |
| East Marion IL 1, LLC | SRC Partnership 16, LLC | Marion, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | May 2025 | Dec 2025 | Solar |
| SV CSG Barrass Farms II LL | SV CSG Barrass Farms II LLC | Marion, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.7 GWh | Aug 2023 | Dec 2025 | Solar |
| Park Mill | Eagle Creek Renewable Energy, LLC | Marinette, WI | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Dec 1919 | Dec 2025 | Water |
| Marina Landfill Gas | Monterey Regional Waste Mgmt | Marina, CA | California Independent System Operator (CISO) | 9.5 GWh | Mar 1998 | Dec 2025 | Landfill Gas |
| Monterey One Water | Monterey One Water | Marina, CA | California Independent System Operator (CISO) | 8.4 GWh | Jul 1988 | Dec 2025 | Other Biomass Gas : 78.5% Natural Gas : 21.5% |
| Monterey Regional Water Pollution Contro | Tesla Inc. | Marina, CA | California Independent System Operator (CISO) | 1.1 GWh | Nov 2010 | Dec 2025 | Solar |
| Bullis Road Solar (CSG) | RPNY Solar 2, LLC | Marilla, NY | New York Independent System Operator (NYIS) | 6.5 GWh | May 2022 | Dec 2025 | Solar |
| Marietta | Western Farmers Elec Coop, Inc | Marietta, OK | Southwest Power Pool (SWPP) | 4.6 GWh | Mar 2017 | Aug 2026 | Solar |
| Solar BESS Hybrid | Cobb Electric Membership Corporation | Marietta, GA | Southern Company Services, Inc. - Trans (SOCO) | 2.2 GWh | Sep 2020 | Dec 2025 | Solar : 95.3% Natural Gas : 4.7% |
| Central Plains Wind Farm | Evergy Kansas Central, Inc | Marienthal, KS | Southwest Power Pool (SWPP) | 98.0 GWh | Feb 2009 | Dec 2025 | Wind |
| Berry Cogen Tanne Hills 18 | Berry Petroleum Co | Maricopa, CA | California Independent System Operator (CISO) | 137.6 GWh | Nov 1986 | Aug 2026 | Natural Gas |
| Apalachee | Florida Power & Light Co | Marianna, FL | Florida Power & Light Co. (FPL) | 149.6 GWh | Dec 2022 | Aug 2026 | Solar |
| Blue Springs | Florida Power & Light Co | Marianna, FL | Florida Power & Light Co. (FPL) | 136.3 GWh | Nov 2021 | Aug 2026 | Solar |
| Marengo Solar | DG Illinois Solar, LLC | Marengo, IL | PJM Interconnection, LLC (PJM) | 3.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Lafayette 2 - McHenry Franks 1 | MN8 Energy LLC | Marengo, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2020 | Dec 2025 | Solar |
| Grant | Generate Capital | Marengo, IL | PJM Interconnection, LLC (PJM) | 2.7 GWh | Jul 2025 | Dec 2025 | Solar |
| GSPP 7024 Fox Rd, LLC | Green Street Power Partners | Marcy, NY | ISO New England (ISNE) | 5.9 GWh | Apr 2023 | Dec 2025 | Solar |
| Bullitt Farm Solar | Generate Capital | Marcy, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Aug 2023 | Dec 2025 | Solar |
| DOCCS Midstate | DOCCS Midstate | Marcy, NY | New York Independent System Operator (NYIS) | 5.0 GWh | Oct 2021 | Dec 2025 | Solar |
| Marcus Hook Energy LP | Marcus Hook Energy LP | Marcus Hook, PA | PJM Interconnection, LLC (PJM) | 5.8 TWh | Nov 2004 | Aug 2026 | Natural Gas : 99.9% |
| White River Lock and Dam 3 | Ozark Hydro Management, LLC | Marcella, AR | Southwestern Power Administration (SPA) | 28.3 GWh | Jul 2006 | Aug 2026 | Water |
| Marceline | City of Marceline - (MO) | Marceline, MO | Midcontinent Independent System Operator, Inc. (MISO) | 20.0 MWh | Jul 1989 | Dec 2025 | Distillate Fuel Oil |
| CES Marbletown Solar | RWE Clean Energy | Marbletown, NY | New York Independent System Operator (NYIS) | 5.0 GWh | Feb 2021 | Dec 2025 | Solar |
| Wilkins Station | Town of Marblehead - (MA) | Marblehead, MA | ISO New England (ISNE) | 32.0 MWh | Oct 1975 | Dec 2025 | Distillate Fuel Oil |
| Marble Falls | Lower Colorado River Authority | Marble Falls, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 23.8 GWh | Aug 1951 | Dec 2025 | Water |
| Granite Shoals | Lower Colorado River Authority | Marble Falls, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 36.8 GWh | May 1951 | Dec 2025 | Water |
| Marathon Generating Plant | Florida Keys El Coop Assn, Inc | Marathon, FL | Florida Power & Light Co. (FPL) | 27.7 MWh | Dec 1957 | May 2025 | Distillate Fuel Oil |
| Avra Valley Solar | Solar Avra Valley LLC | Marana, AZ | Tucson Electric Power (TEPC) | 61.5 GWh | Dec 2012 | Dec 2025 | Solar |
| Serrano | Serrano Solar, LLC | Marana, AZ | Arizona Public Service Company (AZPS) | 408.4 GWh | Mar 2025 | Aug 2026 | Solar |
| Tucson - CAVSARP | Onyx Asset Services Group | Marana, AZ | Tucson Electric Power (TEPC) | 5.9 GWh | Jul 2025 | Dec 2025 | Solar |
| Picture Rocks Solar, LLC | MN8 Energy LLC | Marana, AZ | Tucson Electric Power (TEPC) | 49.6 GWh | Nov 2012 | Dec 2025 | Solar |
| Iowa Hydro LLC | Zero6 Energy Hydro | Maquoketa, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 GWh | Dec 1923 | Aug 2026 | Water |
| Novel - OYA of Mapleton CSG | NRG MN Community LLC | Mapleton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 6.4 GWh | Jun 2018 | Dec 2025 | Solar |
| Mapleton Community Solar | Mapleton Community Solar | Mapleton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.2 GWh | May 2017 | Dec 2025 | Solar |
| Schull CSG | Schull CSG LLC | Mapleton, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 GWh | Oct 2021 | Dec 2025 | Solar |
| CED Peoria Solar | Bay4 Energy Services, LLC | Mapleton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.0 GWh | Apr 2021 | Dec 2025 | Solar |
| Cedar Hills | King County Solid Waste Division | Maple Valley, WA | Puget Sound Energy, Inc. (PSEI) | 53.0 MWh | Mar 2009 | Dec 2025 | Landfill Gas : 86.4% Distillate Fuel Oil : 13.6% |
| SV CSG Lily Lake 2 LLC | SV CSG Lily Lake 2 LLC | Maple Park, IL | PJM Interconnection, LLC (PJM) | 1.5 GWh | Nov 2020 | Dec 2025 | Solar |
| KaneSolar03 LLC | Dimension Energy LLC | Maple Park, IL | PJM Interconnection, LLC (PJM) | 1.0 GWh | Aug 2025 | Dec 2025 | Solar |
| Maple Lake | Great River Energy | Maple Lake, MN | Midcontinent Independent System Operator, Inc. (MISO) | 321.0 MWh | Apr 1978 | Dec 2025 | Distillate Fuel Oil |
| HEB00760 | Generate ER-NG, LLC | Manvel, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 205.0 MWh | Sep 2023 | Dec 2025 | Natural Gas |
| Novel Debra Solar LLC CSG | REA Investments, LLC | Mantorville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Novel Wayne Solar LLC CSG | REA Investments, LLC | Mantorville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.8 GWh | Dec 2020 | Dec 2025 | Solar |
| Novel Benedix Solar CSG | REA Investments, LLC | Mantorville, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.9 GWh | Nov 2020 | Dec 2025 | Solar |
| Ponderosa Bailey Creek | Snow Mountain Hydro LLC | Manton, CA | California Independent System Operator (CISO) | 3.9 GWh | Feb 1990 | Dec 2025 | Water |
| Volta 2 | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 3.6 GWh | Oct 1981 | Dec 2025 | Water |
| South | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 11.5 GWh | Nov 1979 | Dec 2025 | Water |
| Volta 1 | Pacific Gas & Electric Co. | Manton, CA | California Independent System Operator (CISO) | 21.1 GWh | Mar 1980 | Dec 2025 | Water |
| Manti Lower | City of Manti - (UT) | Manti, UT | PacifiCorp East (PACE) | 1.1 GWh | Dec 1988 | Aug 2025 | Water |
| Kankakee Solar 3 | Pivot Energy | Manteno, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Oct 2024 | Dec 2025 | Solar |
| Manteno Solar 1 LLC | SRC Partnership 12, LLC | Manteno, IL | PJM Interconnection, LLC (PJM) | 2.5 GWh | Jul 2023 | Dec 2025 | Solar |
| Nostrand | Nostrand Solar, LLC | Manteno Township, IL | PJM Interconnection, LLC (PJM) | 4.5 GWh | Apr 2021 | Dec 2025 | Solar |
| CA Manteca 730 Spreckels Ave | Catalyze Manteca 730 Spreckels Avenue Microgrid LLC | Manteca, CA | California Independent System Operator (CISO) | 100.0 MWh | Aug 2024 | Dec 2025 | Solar |
| Ameresco Forward | Ameresco Forward, LLC | Manteca, CA | California Independent System Operator (CISO) | 31.6 GWh | Jan 2014 | Dec 2025 | Landfill Gas |
| Manteca Land PV | AES Distributed Energy | Manteca, CA | California Independent System Operator (CISO) | 1.5 GWh | Nov 2017 | Dec 2025 | Solar |
| Bullock Solar, LLC | Cypress Creek Renewables | Manson, NC | Duke Energy Progress East (CPLE) | 101.7 GWh | Nov 2017 | Aug 2026 | Solar |
| Virginia Line Solar, LLC | Virginia Line Solar, LLC | Manson, NC | Duke Energy Progress East (CPLE) | 80.4 GWh | Nov 2023 | Aug 2026 | Solar |
| HEB00750 | Generate ER-NG, LLC | Mansfield, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 247.0 MWh | May 2024 | Dec 2025 | Natural Gas |
| WAL284 | Walmart Stores Texas, LLC | Mansfield, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 372.0 MWh | Sep 2021 | Dec 2025 | Natural Gas |
| Broshco Fabricated Products | Broshco Fabricated Products | Mansfield, OH | PJM Interconnection, LLC (PJM) | 47.0 MWh | Aug 2001 | Jul 2026 | Natural Gas |
| Kenmare - Mansfield Branch Street | MN8 Energy LLC | Mansfield, MA | ISO New England (ISNE) | 2.3 GWh | May 2017 | Dec 2025 | Solar |
| Mansfield Mill | IPC-Mansfield Mill | Mansfield, LA | Midcontinent Independent System Operator, Inc. (MISO) | 823.3 GWh | Sep 1981 | Aug 2026 | Natural Gas : 52.6% Black Liquor : 34.1% Wood/Wood Waste Solids : 12.2% Tire-derived Fuels : 1.1% |
| Hollyfield | Virginia Electric & Power Co | Manquin, VA | PJM Interconnection, LLC (PJM) | 28.8 GWh | Aug 2018 | Dec 2025 | Solar |
| Energix Hollyfield, LLC | Energix Hollyfield, LLC | Manquin, VA | PJM Interconnection, LLC (PJM) | 25.2 GWh | Jun 2021 | Dec 2025 | Solar |
| East Blackland Solar Project 1 | Deriva Energy | Manor, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 283.0 GWh | Jun 2021 | Aug 2026 | Solar |
| Webberville Solar Project | FRV AE Solar LLC | Manor, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 56.4 GWh | Nov 2011 | Dec 2025 | Solar |
| Abbot Solar | Altus Power America Management, LLC | Manning, SC | Duke Energy Progress East (CPLE) | 3.8 GWh | Nov 2018 | Dec 2025 | Solar |
| Bonefish Solar | Bonefish Solar, LLC | Manning, SC | Duke Energy Carolinas (DUK) | 4.1 GWh | Nov 2019 | Dec 2025 | Solar |
| Roeder Family Wind Farm LLC | RWE Clean Energy | Manly, IA | Midcontinent Independent System Operator, Inc. (MISO) | 4.9 GWh | Aug 2011 | Dec 2025 | Wind |
| Manlius West | CVE US EI5 Manlius West LLC | Manlius, NY | New York Independent System Operator (NYIS) | 7.7 GWh | Sep 2024 | Dec 2025 | Solar |
| Manlius North | CVE US EI4 Manlius North LLC | Manlius, NY | New York Independent System Operator (NYIS) | 2.7 GWh | Sep 2024 | Dec 2025 | Solar |
| Manlius East | CVE US EI5 Manlius East LLC | Manlius, NY | New York Independent System Operator (NYIS) | 8.9 GWh | Sep 2024 | Dec 2025 | Solar |
| Meltwater | SunStrong Management, LLC | Manlius, NY | New York Independent System Operator (NYIS) | 6.6 GWh | Nov 2024 | Dec 2025 | Solar |
| USS Jayhawk Solar LLC (CSG) | United States Solar Corporation | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Nov 2023 | Dec 2025 | Solar |
| SolarClub 35 LLC | Nautilus Solar Solutions | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Nov 2020 | Dec 2025 | Solar |
| USS Peach Solar LLC | United States Solar Corporation | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Jun 2022 | Dec 2025 | Solar |
| MN CSG 2019-16 LLC | MN CSG 2019-16 LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | May 2022 | Dec 2025 | Solar |
| Primrose Solar, LLC | Geronimo Power | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 2.0 GWh | Mar 2021 | Dec 2025 | Solar |
| Eastwood Solar | Enel Green Power NA, Inc. | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 10.7 GWh | Nov 2016 | Dec 2025 | Solar |
| CF Novel Solar CSG Gardens Eleven, LLC | SunStrong Management, LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 4.6 GWh | Nov 2017 | Dec 2025 | Solar |
| School Sisters CSG | School Sisters CSG LLC | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Apr 2018 | Dec 2025 | Solar |
| Corvus Community Solar | Corvus Community Solar | Mankato, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.2 GWh | Sep 2018 | Dec 2025 | Solar |
Summary of Power Plants By State
Figures are based on August 2026 generation numbers.| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 80 | 13,897.78 GWh |
| Alaska | # 48 | 146 | 672.99 GWh |
| Arizona | # 10 | 203 | 13,589.64 GWh |
| Arkansas | # 23 | 122 | 7,027.75 GWh |
| California | # 3 | 1,840 | 24,164.86 GWh |
| Colorado | # 30 | 321 | 5,322.30 GWh |
| Connecticut | # 34 | 180 | 4,400.98 GWh |
| Delaware | # 49 | 35 | 555.40 GWh |
| District of Columbia | # 51 | 19 | 21.71 GWh |
| Florida | # 2 | 345 | 28,185.93 GWh |
| Georgia | # 6 | 261 | 15,282.60 GWh |
| Hawaii | # 47 | 73 | 863.62 GWh |
| Idaho | # 43 | 152 | 1,754.56 GWh |
| Illinois | # 5 | 556 | 18,683.36 GWh |
| Indiana | # 17 | 226 | 9,970.06 GWh |
| Iowa | # 27 | 301 | 5,759.64 GWh |
| Kansas | # 26 | 191 | 6,368.18 GWh |
| Kentucky | # 21 | 63 | 7,221.26 GWh |
| Louisiana | # 14 | 93 | 10,670.45 GWh |
| Maine | # 45 | 250 | 1,285.31 GWh |
| Maryland | # 37 | 236 | 3,745.22 GWh |
| Massachusetts | # 41 | 679 | 1,958.59 GWh |
| Michigan | # 12 | 288 | 12,064.19 GWh |
| Minnesota | # 32 | 794 | 5,047.38 GWh |
| Mississippi | # 19 | 62 | 8,358.70 GWh |
| Missouri | # 22 | 134 | 7,125.71 GWh |
| State | Rank | Active Plants | Aug 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 2,266.60 GWh |
| Nebraska | # 39 | 132 | 3,448.00 GWh |
| Nevada | # 29 | 117 | 5,523.31 GWh |
| New Hampshire | # 42 | 60 | 1,901.10 GWh |
| New Jersey | # 25 | 409 | 6,440.88 GWh |
| New Mexico | # 33 | 166 | 4,571.47 GWh |
| New York | # 11 | 1,087 | 13,130.21 GWh |
| North Carolina | # 8 | 921 | 14,263.55 GWh |
| North Dakota | # 38 | 62 | 3,579.89 GWh |
| Ohio | # 7 | 216 | 14,448.49 GWh |
| Oklahoma | # 13 | 153 | 10,965.38 GWh |
| Oregon | # 31 | 292 | 5,257.14 GWh |
| Pennsylvania | # 4 | 270 | 23,772.83 GWh |
| Rhode Island | # 46 | 108 | 924.31 GWh |
| South Carolina | # 16 | 214 | 9,989.71 GWh |
| South Dakota | # 44 | 53 | 1,486.65 GWh |
| Tennessee | # 18 | 101 | 8,430.26 GWh |
| Texas | # 1 | 1,069 | 65,726.98 GWh |
| Utah | # 36 | 131 | 4,074.82 GWh |
| Vermont | # 50 | 118 | 175.56 GWh |
| Virginia | # 15 | 255 | 10,241.54 GWh |
| Washington | # 20 | 137 | 8,189.60 GWh |
| West Virginia | # 28 | 41 | 5,593.74 GWh |
| Wisconsin | # 24 | 272 | 6,683.19 GWh |
| Wyoming | # 35 | 71 | 4,322.19 GWh |