Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| NES Rutgers Solar | NES Rutgers LLC | Lakewood, NJ | PJM Interconnection, LLC (PJM) | 1.1 GWh | Sep 2012 | Dec 2024 | Solar |
| Neptune Gas Processing Plant | Enterprise Products Optg LP | Centerville, LA | Midcontinent Independent System Operator, Inc. (MISO) | 12.1 GWh | Jan 2004 | Dec 2024 | Other Fuel |
| Neptune Energy Center Hybrid | Neptune Energy Center, LLC | Boone, CO | Public Service Company of Colorado (PSCO) | 677.1 GWh | May 2023 | Sep 2025 | Solar |
| Neosho Ridge Wind Energy Center | Empire District Electric Co | Galesburg, KS | Southwest Power Pool (SWPP) | 1.1 TWh | Apr 2021 | Sep 2025 | Wind |
| Nelson Gardens Landfill Gas to Energy | Nelson Gardens Energy, LLC | San Antonio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 6.7 GWh | Mar 2014 | Dec 2024 | Landfill Gas |
| Nelson Energy Center | Invenergy Services LLC | Rock Falls, IL | PJM Interconnection, LLC (PJM) | 3.2 TWh | Apr 2015 | Dec 2024 | Natural Gas |
| Nelson Creek | Nelson Creek Power Inc | Big Bend, CA | California Independent System Operator (CISO) | 3.1 GWh | Sep 1989 | Dec 2024 | Water |
| Nellis Solar PV II | Nevada Power Co | North Las Vegas, NV | Nevada Power Company (NEVP) | 32.4 GWh | Oct 2015 | Apr 2025 | Solar |
| Nellis Air Force Base Solar Array | Solar Star NAFB LLC | Las Vegas, NV | Nevada Power Company (NEVP) | 23.8 GWh | Sep 2007 | Dec 2024 | Solar |
| Neisler Street Solar | Neisler Street Solar I, LLC | Shelby, NC | Duke Energy Carolinas (DUK) | 2.8 GWh | Jul 2015 | Dec 2024 | Solar |
| Neil Simpson II | Black Hills Power, Inc. | Gillette, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 660.9 GWh | Aug 1995 | Dec 2024 | Subbituminous Coal : 91.8% Natural Gas : 8.2% |
| Neil Simpson Gas Turbine #2 | Black Hills Power, Inc. | Gillette, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 28.5 GWh | Mar 2001 | Dec 2024 | Natural Gas |
| NedPower Mount Storm | Clearway Energy Operating LLC | Mount Storm, WV | PJM Interconnection, LLC (PJM) | 431.4 GWh | Feb 2008 | Sep 2025 | Wind |
| NEDC Solar Site | Massachusetts Electric Co | Whitinsville, MA | ISO New England (ISNE) | 979.0 MWh | May 2010 | Dec 2024 | Solar |
| Nebula Solar | Rayos del Sol Solar Project, LLC | La Feria, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 280.7 GWh | May 2022 | Sep 2025 | Solar |
| Nebraska Valley Solar Farm | Town of Stowe- (VT) | Stowe, VT | ISO New England (ISNE) | 1.3 GWh | Jul 2016 | Dec 2024 | Solar |
| Nebraska City | Omaha Public Power District | Nebraska City, NE | Southwest Power Pool (SWPP) | 6.6 TWh | Mar 1979 | Sep 2025 | Subbituminous Coal : 99.5% |
| Nebo Power Station | Utah Associated Mun Power Sys | Payson, UT | PacifiCorp East (PACE) | 875.1 GWh | May 2004 | Sep 2025 | Natural Gas |
| Nearman Creek | City of Kansas City - (KS) | Kansas, KS | Southwest Power Pool (SWPP) | 1.3 TWh | May 1981 | Sep 2025 | Subbituminous Coal : 91.8% Natural Gas : 7.3% Distillate Fuel Oil : 0.9% |
| Neal Shoals | Dominion Energy South Carolina, Inc | Union, SC | Dominion Energy South Carolina, Inc. (SCEG) | 11.7 GWh | May 1905 | Dec 2024 | Water |
| Neal Hot Springs Geothermal Project | US Geothermal Inc. | Vale, OR | Idaho Power Company (IPCO) | 168.9 GWh | Oct 2012 | Dec 2024 | Geothermal |
| Neal Energy Center Solar | MidAmerican Energy Co | Salix, IA | Midcontinent Independent System Operator, Inc. (MISO) | 7.4 GWh | Jan 2022 | Dec 2024 | Solar |
| NE Renewable Whitefield, LLC | NE Renewable Whitefield, LLC | Whitefield, NH | ISO New England (ISNE) | 54.4 GWh | Feb 1988 | Dec 2024 | Wood/Wood Waste Solids |
| NE Renewable Springfield, LLC | NE Renewable Springfield, LLC | Springfield, NH | ISO New England (ISNE) | 33.1 GWh | Nov 1987 | Dec 2024 | Wood/Wood Waste Solids |
| NE Renewable Fitchburg, LLC | NE Renewable Fitchburg, LLC | Westminster, MA | ISO New England (ISNE) | 61.2 GWh | Jul 1992 | Dec 2024 | Wood/Wood Waste Solids : 98.1% Natural Gas : 1.9% |
| NCSU CCUP Cogeneration Plant | NC State University, Energy Systems | Raleigh, NC | Duke Energy Progress East (CPLE) | 29.6 GWh | Jan 2019 | Dec 2024 | Natural Gas : 97.5% Distillate Fuel Oil : 2.5% |
| NCSU Cates Cogeneration Plant | NC State University, Energy Systems | Raleigh, NC | Duke Energy Progress East (CPLE) | 75.4 GWh | Jul 2012 | Dec 2024 | Natural Gas : 97.6% Distillate Fuel Oil : 2.4% |
| NCS Paradise LLC | New Columbia Solar | Washington, DC | PJM Interconnection, LLC (PJM) | 1.6 GWh | Apr 2021 | Dec 2024 | Solar |
| NCS FCPA LLC | New Columbia Solar | Washington, DC | PJM Interconnection, LLC (PJM) | 1.2 GWh | Apr 2020 | Dec 2024 | Solar |
| NCAH Central Utility Plant | National Centers for Animal Health | Ames, IA | Midcontinent Independent System Operator, Inc. (MISO) | 3.3 GWh | May 1996 | Aug 2025 | Natural Gas : 96.9% Distillate Fuel Oil : 3.1% |
| NC 102 Project LLC | NC 102 Project LLC | Midland, NC | Duke Energy Carolinas (DUK) | 138.1 GWh | Aug 2018 | Sep 2025 | Solar |
| NBC Field's Point Wind Farm | Narragansett Bay Commission | Providence, RI | ISO New England (ISNE) | 6.9 GWh | Sep 2012 | Sep 2025 | Wind |
| Navy Yard Peaker Station | Philadelphia Authority for Industrial Development | Philadelphia, PA | PJM Interconnection, LLC (PJM) | 1.3 GWh | Nov 2017 | Dec 2024 | Natural Gas |
| Naval Submarine Base Kings Bay | Kings Bay Naval Base | Kings Bay, GA | Southern Company Services, Inc. - Trans (SOCO) | 756.5 MWh | Nov 1984 | Sep 2025 | Distillate Fuel Oil |
| Naval Sub Base New London Fuel Cell | Groton Station Fuel Cell, LLC | Groton, CT | ISO New England (ISNE) | 43.6 GWh | Nov 2022 | Dec 2024 | Natural Gas |
| Naval Hospital Medical Center | Department of the Navy | San Diego, CA | California Independent System Operator (CISO) | 16.2 GWh | Nov 2003 | Sep 2025 | Natural Gas |
| Naval Air Weapons Station China Lake | MN8 Energy LLC | Ridgecrest, CA | California Independent System Operator (CISO) | 22.0 GWh | Aug 2012 | Dec 2024 | Solar |
| Navajo Solar Power Generation Station 1 | AES Distributed Energy | Apple Valley, CA | California Independent System Operator (CISO) | 4.2 GWh | Nov 2013 | Dec 2024 | Solar |
| Navajo Dam | City of Farmington - (NM) | Farmington, NM | Western Area Power Administration - Rocky Mountain Region (WACM) | 72.0 GWh | Dec 1988 | Dec 2024 | Water |
| Nautilus Winsted Solar (CSG) | Nautilus Solar Solutions | Winsted, MN | Midcontinent Independent System Operator, Inc. (MISO) | 5.4 GWh | Mar 2019 | Sep 2025 | Solar |
| Nautilus Saint Cloud Solar (CSG) | Nautilus Solar Solutions | Saint Cloud, MN | Midcontinent Independent System Operator, Inc. (MISO) | 7.8 GWh | Mar 2019 | Sep 2025 | Solar |
| Nautilus Lindstrom Solar (CSG) | Nautilus Solar Solutions | Lindstrom, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Feb 2019 | Sep 2025 | Solar |
| Nautilus Goat Island Solar LLC (CSG) | Nautilus Solar Solutions | Burrillville, RI | ISO New England (ISNE) | 4.2 GWh | Jul 2019 | Dec 2024 | Solar |
| Naughton | PacifiCorp | Kemmerer, WY | PacifiCorp East (PACE) | 2.3 TWh | Apr 1963 | Sep 2025 | Subbituminous Coal : 66.9% Natural Gas : 33.1% |
| NaturEner Rim Rock Energy | NaturEner Rim Rock Energy LLC | Kevin, MT | NaturEner Wind Watch, LLC (WWA) | 544.5 GWh | Nov 2012 | Sep 2025 | Wind |
| NaturEner Glacier Wind Energy 2 | NaturEner Glacier Wind Energy 2 LLC | Ethridge, MT | NaturEner Power Watch, LLC (GWA) | 239.9 GWh | Oct 2009 | Sep 2025 | Wind |
| NaturEner Glacier Wind Energy 1 | NaturEner Glacier Wind Energy 1 LLC | Ethridge, MT | NaturEner Power Watch, LLC (GWA) | 209.4 GWh | Sep 2008 | Sep 2025 | Wind |
| Nature Trail | Florida Power & Light Co | Glen St Mary, FL | Florida Power & Light Co. (FPL) | 185.9 GWh | Feb 2024 | Sep 2025 | Solar |
| Nationwide | Nationwide Solar Energy LLC | Lancaster, MA | ISO New England (ISNE) | 5.5 GWh | May 2021 | Dec 2024 | Solar |
| Nationals | Terraform Arcadia | Washington, DC | PJM Interconnection, LLC (PJM) | 1.6 GWh | Apr 2019 | Dec 2024 | Solar |
| National Raisin | National Raisin | Fowler, CA | California Independent System Operator (CISO) | 4.8 GWh | May 2015 | Dec 2024 | Solar |
| National Energy of McBain | National Salvage & Service Corporation | McBain, MI | Midcontinent Independent System Operator, Inc. (MISO) | 122.2 GWh | Nov 1988 | Dec 2024 | Wood/Wood Waste Solids : 88.5% Tire-derived Fuels : 11.2% |
| National Energy of Lincoln | National Salvage & Service Corporation | Lincoln, MI | Midcontinent Independent System Operator, Inc. (MISO) | 130.2 GWh | Dec 1988 | Jun 2024 | Wood/Wood Waste Solids : 81.0% Tire-derived Fuels : 18.9% |
| Natick Mall | Natick Mall | Natick, MA | ISO New England (ISNE) | 3.6 GWh | Sep 2018 | Dec 2024 | Solar |
| Nassau Solar Center | Florida Power & Light Co | Callahan, FL | Florida Power & Light Co. (FPL) | 128.7 GWh | Nov 2020 | Sep 2025 | Solar |
| Nashville Farms, LLC | SRE Utility Solar 1, LLC | Nashville, NC | Duke Energy Carolinas (DUK) | 3.3 GWh | Nov 2015 | Dec 2024 | Solar |
| Nashua Plant | NextEra Renewable Fuels, LLC | Nashua, NH | ISO New England (ISNE) | 13.4 GWh | Mar 1996 | Dec 2024 | Landfill Gas |
| Nash 97 Solar, LLC | Cypress Creek Renewables | Middlesex, NC | Duke Energy Carolinas (DUK) | 9.4 GWh | Mar 2016 | Dec 2024 | Solar |
| Nash 97 Solar 2 | Nash 97 Solar 2, LLC | Middlesex, NC | Duke Energy Carolinas (DUK) | 8.5 GWh | Sep 2018 | Dec 2024 | Solar |
| Nash 64 Farm | Strata Manager, LLC | Spring Hope, NC | Duke Energy Progress East (CPLE) | 7.5 GWh | Jul 2014 | Dec 2024 | Solar |
| Nash 58 Farm | Strata Manager, LLC | Nashville, NC | Duke Energy Progress East (CPLE) | 9.2 GWh | Oct 2013 | Dec 2024 | Solar |
| NASA Wallops Flight Facility Solar | Ameresco Federal Solutions | Wallops Island, VA | PJM Interconnection, LLC (PJM) | 5.8 GWh | Feb 2020 | Dec 2024 | Solar |
| NASA Johnson Space Center CHP | Energy Systems Group LLC | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 82.7 GWh | Jun 2018 | Dec 2024 | Natural Gas |
| Narrows PH | Yuba County Water Agency | Grass Valley, CA | California Independent System Operator (CISO) | 80.8 GWh | Nov 1942 | Dec 2024 | Water |
| Narrows (NC) | Eagle Creek Renewable Energy, LLC | Badin, NC | Alcoa Power Generating, Inc. - Yadkin Division (YAD) | 487.5 GWh | Jun 1917 | Dec 2024 | Water |
| Narrows Gas Turbines Generating | U S Power Generating Company LLC | Brooklyn, NY | New York Independent System Operator (NYIS) | 39.6 GWh | Apr 1972 | Dec 2024 | Natural Gas : 96.7% Distillate Fuel Oil : 3.3% |
| Narrows 2 | Yuba County Water Agency | Browns Valley, CA | California Independent System Operator (CISO) | 156.8 GWh | Nov 1969 | Dec 2024 | Water |
| Napoleon Solar I | Enfinity BNB Napoleon Solar LLC | Napoleon, OH | PJM Interconnection, LLC (PJM) | 10.8 GWh | Nov 2011 | Dec 2024 | Solar |
| Napoleon Peaking Station | American Mun Power-Ohio, Inc | Napoleon, OH | PJM Interconnection, LLC (PJM) | 2.8 GWh | May 2000 | Dec 2024 | Natural Gas |
| Napoleon Peaking | American Mun Power-Ohio, Inc | Napoleon, OH | PJM Interconnection, LLC (PJM) | 244.0 MWh | Jun 1999 | Dec 2024 | Distillate Fuel Oil |
| Naples | Naples Casco Solar 1, LLC | Naples, ME | ISO New England (ISNE) | 2.7 GWh | Nov 2021 | Dec 2024 | Solar |
| Nanticoke LFG | Broome Energy Resources, LLC | Binghamton, NY | New York Independent System Operator (NYIS) | 28.2 GWh | Feb 2006 | Dec 2024 | Landfill Gas |
| Nantahala | Duke Energy Carolinas, LLC | Topton, NC | Duke Energy Carolinas (DUK) | 182.7 GWh | Jun 1942 | Dec 2024 | Water |
| Nalco | Nalco Co | Naperville, IL | PJM Interconnection, LLC (PJM) | 20.3 GWh | Oct 1985 | Dec 2024 | Natural Gas |
| Naknek | Naknek Electric Assn, Inc | Naknek, AK | 21.6 GWh | Nov 1977 | Dec 2024 | Distillate Fuel Oil | |
| NAFTA Region Olefins Complex Cogen Fac | BASF Corp | Port Arthur, TX | Midcontinent Independent System Operator, Inc. (MISO) | 562.0 GWh | Jun 2001 | Dec 2024 | Natural Gas |
| NAEA Ocean Peaking Power LLC | Essential Power Operating Company, LLC | Lakewood, NJ | PJM Interconnection, LLC (PJM) | 188.2 GWh | Apr 2003 | Dec 2024 | Natural Gas |
| NAEA Lakewood LLC | Essential Power Operating Company, LLC | Lakewood, NJ | PJM Interconnection, LLC (PJM) | 227.2 GWh | Mar 1994 | Dec 2024 | Natural Gas : 99.6% |
| Nacoochee | Georgia Power Co | Lakemont, GA | Southern Company Services, Inc. - Trans (SOCO) | 12.6 GWh | Sep 1926 | Dec 2024 | Water |
| Nacogdoches Power | Austin Energy | Cushing, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 195.4 GWh | May 2012 | Sep 2025 | Wood/Wood Waste Solids |
| Nacimiento Hydro Project | Monterey Cnty Water Res Agency | Bradley, CA | California Independent System Operator (CISO) | 18.2 GWh | Jun 1987 | Dec 2024 | Water |
| Nachtigall 1836-WD | Standard Solar | Wasco, CA | California Independent System Operator (CISO) | 8.0 MWh | Nov 2024 | Dec 2024 | Solar |
| Na Pua Makani Wind Project | Na Pua Makani Power Partners LLC | Kahuku, HI | 97.3 GWh | Nov 2020 | Sep 2025 | Wind | |
| N Solon Road (South) | Greenbacker Renewable Energy Corporation | Richmond, IL | PJM Interconnection, LLC (PJM) | 138.0 MWh | Oct 2024 | Dec 2024 | Solar |
| N. Mary Francis | Power Depot Group A, LLC | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 216.0 MWh | Jul 2013 | Dec 2024 | Distillate Fuel Oil |
| Mystic Generating Station | Constellation Mystic Power LLC | Charlestown, MA | ISO New England (ISNE) | 1.8 TWh | May 1969 | Mar 2024 | Natural Gas |
| Mystic | NorthWestern Energy (MT Hydro) | Fishtail, MT | NorthWestern Corporation (NWMT) | 53.7 GWh | Apr 1925 | Dec 2024 | Water |
| Mustang Two | RE Mustang Two LLC | Lemoore, CA | California Independent System Operator (CISO) | 406.5 GWh | Oct 2020 | Sep 2025 | Solar |
| Mustang Station Unit 4 | Golden Spread Electric Cooperative, Inc | Denver City, TX | Southwest Power Pool (SWPP) | 1.7 TWh | Mar 2006 | Dec 2024 | Natural Gas |
| Mustang Station | Golden Spread Electric Cooperative, Inc | Denver City, TX | Southwest Power Pool (SWPP) | 2.6 TWh | May 1999 | Sep 2025 | Natural Gas |
| Mustang Solar | Dominion Renewable Energy | Robbins, NC | Duke Energy Progress East (CPLE) | 9.2 GWh | Jun 2018 | Dec 2024 | Solar |
| Mustang One | Nautilus Solar Solutions | Cambridge, MD | PJM Interconnection, LLC (PJM) | 3.0 GWh | Jan 2024 | Dec 2024 | Solar |
| Mustang Hills LLC | Mustang Hills, LLC (Longroad) | Mojave, CA | California Independent System Operator (CISO) | 301.5 GWh | Apr 2012 | Dec 2024 | Wind |
| Mustang | Oklahoma Gas & Electric Co | Oklahoma City, OK | Southwest Power Pool (SWPP) | 495.4 GWh | Apr 1950 | Sep 2025 | Natural Gas : 99.1% Solar : 0.9% |
| Musselshell Wind Project Two LLC | Musselshell Wind Project Two LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 26.5 GWh | Nov 2012 | Dec 2024 | Wind |
| Musselshell Wind Project | Musselshell Wind Project LLC | Shawmut, MT | NorthWestern Corporation (NWMT) | 23.1 GWh | Nov 2012 | Dec 2024 | Wind |
| Muskogee | Oklahoma Gas & Electric Co | Fort Gibson, OK | Southwest Power Pool (SWPP) | 2.7 TWh | Nov 1977 | Sep 2025 | Natural Gas : 51.1% Subbituminous Coal : 48.9% |
| Music City Community Solar | Nashville Electric Service | Madison, TN | Tennessee Valley Authority (TVA) | 2.5 GWh | Jul 2018 | Dec 2024 | Solar |
| Musgrave West Solar Farm | Artemis Solar LLC | Aurora, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Nov 2016 | Dec 2024 | Solar |
| Musgrave East Solar Farm | Artemis Solar LLC | Aurora, NY | New York Independent System Operator (NYIS) | 2.8 GWh | Nov 2016 | Dec 2024 | Solar |
Summary of Power Plants By State
Figures are based on September 2025 generation numbers.| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Alabama | # 7 | 76 | 12,052.47 GWh |
| Alaska | # 48 | 147 | 527.57 GWh |
| Arizona | # 9 | 183 | 11,602.92 GWh |
| Arkansas | # 21 | 117 | 5,844.09 GWh |
| California | # 4 | 1,769 | 19,371.91 GWh |
| Colorado | # 30 | 304 | 4,433.17 GWh |
| Connecticut | # 32 | 168 | 3,779.74 GWh |
| Delaware | # 49 | 33 | 419.31 GWh |
| District of Columbia | # 51 | 16 | 16.99 GWh |
| Florida | # 2 | 323 | 24,446.09 GWh |
| Georgia | # 8 | 266 | 11,628.97 GWh |
| Hawaii | # 47 | 73 | 826.54 GWh |
| Idaho | # 44 | 148 | 1,495.33 GWh |
| Illinois | # 5 | 385 | 14,642.93 GWh |
| Indiana | # 14 | 213 | 8,730.35 GWh |
| Iowa | # 26 | 295 | 5,224.35 GWh |
| Kansas | # 25 | 189 | 5,250.86 GWh |
| Kentucky | # 23 | 60 | 5,806.86 GWh |
| Louisiana | # 13 | 87 | 9,343.34 GWh |
| Maine | # 45 | 217 | 1,135.36 GWh |
| Maryland | # 39 | 204 | 2,935.42 GWh |
| Massachusetts | # 41 | 652 | 1,746.92 GWh |
| Michigan | # 11 | 279 | 10,468.02 GWh |
| Minnesota | # 29 | 769 | 4,717.95 GWh |
| Mississippi | # 20 | 58 | 6,625.37 GWh |
| Missouri | # 22 | 128 | 5,843.17 GWh |
| State | Rank | Active Plants | Sep 2025 Generation |
|---|---|---|---|
| Montana | # 40 | 72 | 1,949.24 GWh |
| Nebraska | # 34 | 132 | 3,501.38 GWh |
| Nevada | # 31 | 114 | 4,053.88 GWh |
| New Hampshire | # 42 | 60 | 1,549.07 GWh |
| New Jersey | # 27 | 399 | 4,969.45 GWh |
| New Mexico | # 36 | 145 | 3,317.84 GWh |
| New York | # 12 | 966 | 10,145.62 GWh |
| North Carolina | # 10 | 917 | 11,211.15 GWh |
| North Dakota | # 37 | 60 | 3,089.17 GWh |
| Ohio | # 6 | 201 | 12,818.31 GWh |
| Oklahoma | # 17 | 143 | 7,364.05 GWh |
| Oregon | # 28 | 282 | 4,812.51 GWh |
| Pennsylvania | # 3 | 260 | 19,731.43 GWh |
| Rhode Island | # 46 | 100 | 863.62 GWh |
| South Carolina | # 16 | 207 | 7,861.23 GWh |
| South Dakota | # 43 | 52 | 1,535.17 GWh |
| Tennessee | # 19 | 88 | 6,829.06 GWh |
| Texas | # 1 | 946 | 51,969.48 GWh |
| Utah | # 35 | 126 | 3,419.48 GWh |
| Vermont | # 50 | 120 | 165.14 GWh |
| Virginia | # 15 | 241 | 8,580.52 GWh |
| Washington | # 18 | 138 | 7,120.43 GWh |
| West Virginia | # 38 | 39 | 3,057.29 GWh |
| Wisconsin | # 24 | 251 | 5,674.74 GWh |
| Wyoming | # 33 | 73 | 3,641.70 GWh |