Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Heuvelton | Erie Boulevard Hydropower LP | Village of Heuvelton, NY | New York Independent System Operator (NYIS) | 4.2 GWh | Dec 1923 | Dec 2025 | Water |
| Herrings | Erie Boulevard Hydropower LP | Carthage, NY | New York Independent System Operator (NYIS) | 18.4 GWh | Dec 1923 | Dec 2025 | Water |
| Johnsonville Dam | Erie Boulevard Hydropower LP | Johnsonville, NY | New York Independent System Operator (NYIS) | 4.2 GWh | Dec 1908 | Dec 2025 | Water |
| East Norfolk | Erie Boulevard Hydropower LP | Norfolk, NY | New York Independent System Operator (NYIS) | 21.1 GWh | Dec 1927 | Dec 2025 | Water |
| Granby | Erie Boulevard Hydropower LP | Fulton, NY | New York Independent System Operator (NYIS) | 33.1 GWh | Dec 1982 | Dec 2025 | Water |
| Five Falls | Erie Boulevard Hydropower LP | Colton, NY | New York Independent System Operator (NYIS) | 80.1 GWh | Dec 1954 | Dec 2025 | Water |
| Flat Rock | Erie Boulevard Hydropower LP | Fine, NY | New York Independent System Operator (NYIS) | 14.6 GWh | Dec 1923 | Dec 2025 | Water |
| Franklin (NY) | Erie Boulevard Hydropower LP | Franklin, NY | New York Independent System Operator (NYIS) | 8.6 GWh | Dec 1910 | Dec 2025 | Water |
| Fulton Hydro | Erie Boulevard Hydropower LP | Fulton, NY | New York Independent System Operator (NYIS) | 5.0 GWh | Dec 1923 | Dec 2025 | Water |
| Glenwood Hydro | Erie Boulevard Hydropower LP | Medina, NY | New York Independent System Operator (NYIS) | 6.7 GWh | Dec 1949 | Dec 2025 | Water |
| Kamargo | Erie Boulevard Hydropower LP | Black River, NY | New York Independent System Operator (NYIS) | 21.3 GWh | Dec 1920 | Dec 2025 | Water |
| Prospect | Erie Boulevard Hydropower LP | Prospect, NY | New York Independent System Operator (NYIS) | 55.2 GWh | Dec 1958 | Dec 2025 | Water |
| Piercefield | Erie Boulevard Hydropower LP | Piercefield, NY | New York Independent System Operator (NYIS) | 11.4 GWh | Dec 1923 | Dec 2025 | Water |
| Parishville | Erie Boulevard Hydropower LP | Parishville, NY | New York Independent System Operator (NYIS) | 11.8 GWh | Dec 1924 | Dec 2025 | Water |
| Oswego Falls West | Erie Boulevard Hydropower LP | Fulton, NY | New York Independent System Operator (NYIS) | 3.4 GWh | Dec 1913 | Dec 2025 | Water |
| Oswego Falls East | Erie Boulevard Hydropower LP | Fulton, NY | New York Independent System Operator (NYIS) | 22.2 GWh | Dec 1913 | Dec 2025 | Water |
| Oswego Harbor Power | Oswego Harbor Power | Oswego, NY | New York Independent System Operator (NYIS) | 116.9 GWh | May 1975 | Aug 2026 | Residual Fuel Oil : 96.5% Natural Gas : 3.5% |
| Norwood | Erie Boulevard Hydropower LP | Norwood, NY | New York Independent System Operator (NYIS) | 11.6 GWh | Dec 1927 | Dec 2025 | Water |
| Norfolk | Erie Boulevard Hydropower LP | Norfolk, NY | New York Independent System Operator (NYIS) | 22.0 GWh | Dec 1927 | Dec 2025 | Water |
| Nine Mile Point Nuclear Station | Constellation Nuclear | Lycoming, NY | New York Independent System Operator (NYIS) | 15.5 TWh | Nov 1969 | Aug 2026 | Nuclear |
| Moshier | Erie Boulevard Hydropower LP | Lowville, NY | New York Independent System Operator (NYIS) | 35.1 GWh | Dec 1928 | Dec 2025 | Water |
| Minetto | Erie Boulevard Hydropower LP | Minetto, NY | New York Independent System Operator (NYIS) | 30.8 GWh | Dec 1914 | Dec 2025 | Water |
| Macomb | Erie Boulevard Hydropower LP | Malone, NY | New York Independent System Operator (NYIS) | 5.7 GWh | Dec 1939 | Dec 2025 | Water |
| Lighthouse Hill | Erie Boulevard Hydropower LP | Altmar, NY | New York Independent System Operator (NYIS) | 22.7 GWh | Dec 1929 | Dec 2025 | Water |
| Edgewood Energy LLC | MPH Cross Island Power | Brentwood, NY | New York Independent System Operator (NYIS) | 32.1 GWh | Jun 2002 | Dec 2025 | Natural Gas |
| Shoreham Energy LLC | MPH Cross Island Power | Shoreham, NY | New York Independent System Operator (NYIS) | 4.2 GWh | Jun 2002 | Dec 2025 | Kerosene |
| Madison Windpower LLC | Madison Windpower LLC | Madison, NY | New York Independent System Operator (NYIS) | 543.0 MWh | Sep 2000 | Sep 2025 | Wind |
| Hawkeye Energy Greenport LLC | Hawkeye Energy Greenport LLC | Greenport, NY | New York Independent System Operator (NYIS) | 24.9 GWh | Jun 2003 | Dec 2025 | Kerosene |
| Jamaica Bay Peaking | Jamaica Bay Peaking Facility, LLC | Far Rockaway, NY | New York Independent System Operator (NYIS) | 23.0 GWh | Jun 2003 | Dec 2025 | Kerosene |
| Colonie LFGTE Facility | Innovative Energy Systems Inc | Cohoes, NY | New York Independent System Operator (NYIS) | 39.7 GWh | Jan 2006 | Dec 2025 | Landfill Gas |
| Steel Winds Wind Farm | Evergreen Wind, LLC | Lackawanna, NY | New York Independent System Operator (NYIS) | 62.2 GWh | May 2007 | Dec 2025 | Wind |
| Fenner Wind | CHI Energy Inc | Cazenovia, NY | New York Independent System Operator (NYIS) | 75.8 GWh | Sep 2001 | Dec 2025 | Wind |
| Model City Energy Facility | Model City Energy LLC | Youngstown, NY | New York Independent System Operator (NYIS) | 31.3 GWh | May 2001 | Dec 2025 | Landfill Gas |
| Modern Innovative Energy LLC | Innovative Energy Systems Inc | Youngstown, NY | New York Independent System Operator (NYIS) | 32.7 GWh | Jan 2006 | Dec 2025 | Landfill Gas |
| Chaffee Gas Recovery | WM Renewable Energy LLC | Chaffee, NY | New York Independent System Operator (NYIS) | 37.4 GWh | Jul 2007 | Dec 2025 | Landfill Gas |
| Caithness Long Island Energy Center | Caithness Long Island, LLC | Yaphank, NY | New York Independent System Operator (NYIS) | 2.2 TWh | Jul 2009 | Aug 2026 | Natural Gas |
| Astoria Energy | Astoria Energy LLC | New York, NY | New York Independent System Operator (NYIS) | 4.0 TWh | Apr 2006 | Aug 2026 | Natural Gas : 95.5% Distillate Fuel Oil : 4.5% |
| Equus Freeport Power | Equus Power I, L.P. | Village of Freeport, NY | New York Independent System Operator (NYIS) | 60.1 GWh | May 2004 | Dec 2025 | Natural Gas : 99.6% |
| Bayswater Peaking Facility LLC | Bayswater Peaking Facility LLC | Far Rockaway, NY | New York Independent System Operator (NYIS) | 23.7 GWh | May 2002 | Dec 2025 | Natural Gas |
| Maple Ridge Wind Farm | Flat Rock Windpower, LLC | Lowville, NY | New York Independent System Operator (NYIS) | 613.5 GWh | Nov 2005 | Aug 2026 | Wind |
| Munnsville Wind Farm LLC | RWE Clean Energy | Madison, NY | New York Independent System Operator (NYIS) | 93.4 GWh | Sep 2007 | Dec 2025 | Wind |
| Ontario LFGTE | Seneca Energy II | Stanley, NY | New York Independent System Operator (NYIS) | 77.7 GWh | Oct 2003 | Dec 2025 | Landfill Gas |
| Athens Generating Plant | New Athens Generating Company LLC | Athens, NY | New York Independent System Operator (NYIS) | 2.8 TWh | Mar 2003 | Aug 2026 | Natural Gas |
| Zeltmann | New York Power Authority | Astoria, NY | New York Independent System Operator (NYIS) | 2.1 TWh | Nov 2005 | Aug 2026 | Natural Gas |
| Empire Generating Co LLC | Empire Generating Co LLC | Rensselaer, NY | New York Independent System Operator (NYIS) | 2.7 TWh | Aug 2010 | Aug 2026 | Natural Gas : 97.2% Distillate Fuel Oil : 2.8% |
| Pinelawn Power LLC | Pinelawn Power LLC | West Babylon, NY | New York Independent System Operator (NYIS) | 93.5 GWh | Jun 2005 | Nov 2025 | Natural Gas : 97.8% Kerosene : 2.2% |
| Wheelabrator Hudson Falls | Wheelabrator Environmental Systems | Hudson Falls, NY | New York Independent System Operator (NYIS) | 48.3 GWh | Oct 1991 | Aug 2026 | Non-biogenic Municipal Solid Waste : 50.1% Biogenic Municipal Solid Waste : 41.0% Natural Gas : 8.9% |
| Newport Hydro | Eagle Creek Renewable Energy, LLC | Newport, NY | New York Independent System Operator (NYIS) | 5.6 GWh | Nov 1987 | Dec 2025 | Water |
| Fourth Branch Hydroelectric Facility | Albany Engineering Corporation | Waterford, NY | New York Independent System Operator (NYIS) | 13.0 GWh | Nov 1987 | Dec 2025 | Water |
| Upper Beaver Falls Project | Eagle Creek Renewable Energy, LLC | Beaver Falls, NY | New York Independent System Operator (NYIS) | 9.5 GWh | Dec 1984 | Dec 2025 | Water |
| Bethpage Power Plant | Calpine Eastern Corp | Hicksville, NY | New York Independent System Operator (NYIS) | 819.2 GWh | Jul 1989 | Dec 2025 | Natural Gas |
| Finch Paper | Finch Paper LLC | Glen Falls, NY | New York Independent System Operator (NYIS) | 105.4 GWh | May 1987 | Dec 2025 | Wood Waste Liquids, excluding Black Liquor : 41.2% Natural Gas : 34.5% Wood/Wood Waste Solids : 24.4% |
| Lederle Laboratories | Veolia NA - Municipal & Commercial Business | Pearl River, NY | New York Independent System Operator (NYIS) | 139.0 GWh | Jun 1990 | Aug 2026 | Natural Gas : 99.1% Distillate Fuel Oil : 0.9% |
| Chasm Hydro Partnership | Ampersand Chasm Hydro LLC | Chateaugay, NY | New York Independent System Operator (NYIS) | 1.9 GWh | Feb 1982 | Nov 2025 | Water |
| Feeder Dam Hydro Plant | Erie Boulevard Hydropower LP | S. Glen Falls, NY | New York Independent System Operator (NYIS) | 20.6 GWh | Dec 1923 | Dec 2025 | Water |
| Dahowa Hydro | GR Catalyst Two LLC | Greenwich, NY | New York Independent System Operator (NYIS) | 9.9 GWh | Nov 1987 | Dec 2025 | Water |
| Cornell University Central Heat | Cornell University - CHP | Ithaca, NY | New York Independent System Operator (NYIS) | 229.8 GWh | Jun 1988 | Dec 2025 | Natural Gas |
| Bronx Zoo | New York Zoological Society | New York, NY | New York Independent System Operator (NYIS) | 20.6 GWh | Dec 1990 | Dec 2025 | Natural Gas |
| Indeck Silver Springs Energy Center | Indeck-Energy Serv Silver Spg | Silver Springs, NY | New York Independent System Operator (NYIS) | 94.2 GWh | Apr 1991 | Dec 2025 | Natural Gas |
| Indeck Oswego Energy Center | Indeck-Oswego Ltd Partnership | Oswego, NY | New York Independent System Operator (NYIS) | 117.8 GWh | May 1990 | Dec 2025 | Natural Gas |
| Indeck Yerkes Energy Center | Indeck-Yerkes Ltd Partnership | Tonawanda, NY | New York Independent System Operator (NYIS) | 62.8 GWh | Nov 1989 | Dec 2025 | Natural Gas |
| Indeck Corinth Energy Center | Indeck-Corinth Ltd Partnership | Corinth, NY | New York Independent System Operator (NYIS) | 544.4 GWh | Jan 1995 | Dec 2025 | Natural Gas |
| Reworld Niagara I | Reworld Niagara I, LLC | Niagara Falls, NY | New York Independent System Operator (NYIS) | 187.4 GWh | Jul 1980 | Aug 2026 | Non-biogenic Municipal Solid Waste : 50.3% Biogenic Municipal Solid Waste : 41.2% Natural Gas : 8.5% |
| Glen Park Hydroelectric Project | Eagle Creek Renewable Energy, LLC | Watertown, NY | New York Independent System Operator (NYIS) | 72.4 GWh | Sep 1999 | Dec 2025 | Water |
| Stillwater Reservoir Hydro | Watershed Hydropower Corp | Webb, NY | New York Independent System Operator (NYIS) | 4.9 GWh | Dec 1986 | Dec 2025 | Water |
| Fort Miller Hydroelectric Facility | Albany Engineering Corporation | Northumberland, NY | New York Independent System Operator (NYIS) | 3.4 GWh | Nov 1984 | Dec 2025 | Water |
| High Acres Gas Recovery | WM Renewable Energy LLC | Fairport, NY | New York Independent System Operator (NYIS) | 61.5 GWh | Apr 1991 | Dec 2025 | Landfill Gas |
| Joseph J Seymour Power Project | New York Power Authority | Brooklyn, NY | New York Independent System Operator (NYIS) | 99.0 GWh | Jun 2001 | Dec 2025 | Natural Gas |
| Union Falls | Union Falls Hydro Power LP | Au Sable Forks, NY | New York Independent System Operator (NYIS) | 9.6 GWh | Dec 1986 | Dec 2025 | Water |
| Lachute Hydro Upper | Central Rivers Power US, LLC | Ticonderoga, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Nov 1987 | Dec 2025 | Water |
| Selkirk Cogen | Selkirk Cogen Partners LP | Selkirk, NY | New York Independent System Operator (NYIS) | 346.4 GWh | Mar 1992 | Oct 2025 | Natural Gas |
| Port Leyden Hydroelectric Project | Lyonsdale Hydroelectric Co., Inc. | Port Leyden, NY | New York Independent System Operator (NYIS) | 3.9 GWh | Nov 1985 | Dec 2025 | Water |
| Center Falls | Hollingworth & Vose Co Center Falls | Greenwich, NY | New York Independent System Operator (NYIS) | 3.0 GWh | Dec 1983 | Dec 2025 | Water |
| Black River Hydro Associates | Central Rivers Power US, LLC | Port Layden, NY | New York Independent System Operator (NYIS) | 16.5 GWh | Dec 1983 | Dec 2025 | Water |
| Kings Falls Hydroelectric | Silverstreet Hydro | Copenhagen, NY | New York Independent System Operator (NYIS) | 2.2 GWh | Sep 1988 | Dec 2025 | Water |
| Victory Mills | Central Rivers Power US, LLC | Victory Mills, NY | New York Independent System Operator (NYIS) | 2.7 GWh | Nov 1986 | Dec 2025 | Water |
| Linden Cogen Plant | EFS Cogen Holdings I LLC | Linden, NJ | New York Independent System Operator (NYIS) | 5.5 TWh | Feb 1992 | Aug 2026 | Natural Gas : 99.9% |
| Valley Falls Hydroelectric Facility | Albany Engineering Corporation | Valley Falls, NY | New York Independent System Operator (NYIS) | 5.6 GWh | Jul 1985 | Dec 2025 | Water |
| Covanta Hempstead | Covanta Hempstead Company | Westbury, NY | New York Independent System Operator (NYIS) | 461.7 GWh | Mar 1989 | Aug 2026 | Non-biogenic Municipal Solid Waste : 54.7% Biogenic Municipal Solid Waste : 44.8% |
| Normanskill Hydro Project | Watervliet, City of - (NY) | Guilderland, NY | New York Independent System Operator (NYIS) | 1.0 GWh | Mar 1983 | Oct 2025 | Water |
| South Oaks Hospital | South Oak Hospital | Amityville, NY | New York Independent System Operator (NYIS) | 7.1 GWh | Mar 2008 | Dec 2025 | Natural Gas |
| CH Resources Syracuse | Lakeside Syracuse LLC | Solvay, NY | New York Independent System Operator (NYIS) | 54.8 GWh | Dec 1993 | Dec 2025 | Natural Gas |
| Beebee Island Hydro Plant | Erie Boulevard Hydropower LP | Watertown, NY | New York Independent System Operator (NYIS) | 40.1 GWh | Dec 1930 | Dec 2025 | Water |
| Carthage Energy LLC | Carthage Energy LLC | Carthage, NY | New York Independent System Operator (NYIS) | 6.7 GWh | Oct 1991 | Oct 2025 | Natural Gas |
| CH Resources Beaver Falls | Lakeside Beaver Falls LLC | Beaver Falls, NY | New York Independent System Operator (NYIS) | 11.7 GWh | Mar 1995 | Sep 2025 | Natural Gas |
| US Gypsum Oakfield | U S Gypsum Co | Oakfield, NY | New York Independent System Operator (NYIS) | 17.2 GWh | Mar 1986 | Dec 2025 | Natural Gas |
| Hewittville Hydroelectric | Erie Boulevard Hydropower LP | Norwood, NY | New York Independent System Operator (NYIS) | 12.4 GWh | Aug 1984 | Dec 2025 | Water |
| Pyrites Plant | Central Rivers Power US, LLC | Pyrites, NY | New York Independent System Operator (NYIS) | 24.9 GWh | Dec 1948 | Dec 2025 | Water |
| Copenhagen Plant | Central Rivers Power US, LLC | Copenhagen, NY | New York Independent System Operator (NYIS) | 7.0 GWh | May 1984 | Dec 2025 | Water |
| Hailesboro 4 Plant | Central Rivers Power US, LLC | Hailesboro, NY | New York Independent System Operator (NYIS) | 9.8 GWh | Dec 1921 | Dec 2025 | Water |
| Unionville Hydro Project 2499 NY | Erie Boulevard Hydropower LP | Norwood, NY | New York Independent System Operator (NYIS) | 11.2 GWh | Jun 1984 | Dec 2025 | Water |
| Lachute Hydro Lower | Central Rivers Power US, LLC | Ticonderoga, NY | New York Independent System Operator (NYIS) | 8.1 GWh | Nov 1987 | Dec 2025 | Water |
| Diamond Island Plant | Energen Renewables, LLC | Watertown, NY | New York Independent System Operator (NYIS) | 1.8 GWh | Dec 1913 | Dec 2025 | Water |
| Theresa Plant | Energen Renewables, LLC | Theresa, NY | New York Independent System Operator (NYIS) | 3.9 GWh | Dec 1926 | Dec 2025 | Water |
| Dexter Plant | Central Rivers Power US, LLC | Dexter, NY | New York Independent System Operator (NYIS) | 6.9 GWh | Dec 1930 | Dec 2025 | Water |
| Middle Falls Hydro | Boralex Hydro Operations Inc | Middle Falls, NY | New York Independent System Operator (NYIS) | 9.4 GWh | Aug 1989 | Dec 2025 | Water |
| Lower Saranac Hydroelectric Facility | Central Rivers Power US, LLC | Plattsburgh, NY | New York Independent System Operator (NYIS) | 18.7 GWh | Sep 1990 | Dec 2025 | Water |
| RED-Rochester, LLC | RED-Rochester, LLC | Rochester, NY | New York Independent System Operator (NYIS) | 342.9 GWh | Jul 1954 | Aug 2026 | Natural Gas |
| Cornell Hydro | Cornell Renewable | Ithaca, NY | New York Independent System Operator (NYIS) | 2.9 GWh | Nov 1981 | Aug 2026 | Water |
| Warrensburg Hydroelectric | Boralex Hydro Operations Inc | Warrensburg, NY | New York Independent System Operator (NYIS) | 9.2 GWh | Nov 1988 | Dec 2025 | Water |
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 |