Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Ray Ranch Solar | Ray Ranch Solar LLC | Pettus, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 579.3 GWh | - | May 2026 | Solar |
| Redfield Solar | Redfield PV I, LLC | Sheridan, AR | Midcontinent Independent System Operator, Inc. (MISO) | 36.3 GWh | - | May 2026 | Solar |
| Renegade Solar Energy LLC | Upper Michigan Energy Resources Company | Rock, MI | Midcontinent Independent System Operator, Inc. (MISO) | 39.7 GWh | - | May 2026 | Solar |
| Reusens | Eagle Creek Renewable Energy, LLC | Lynchburg, VA | PJM Interconnection, LLC (PJM) | 21.0 GWh | Dec 1902 | Dec 2025 | Water |
| Riverside Holyoke | City of Holyoke Gas and Elec Dept - (MA) | Holyoke, MA | ISO New England (ISNE) | 22.5 GWh | Dec 1905 | Dec 2025 | Water |
| River Mill | Portland General Electric Co | Estacada, OR | Portland General Electric Company (PGE) | 77.3 GWh | Oct 1911 | Dec 2025 | Water |
| Ryan | NorthWestern Energy (MT Hydro) | Great Falls, MT | NorthWestern Corporation (NWMT) | 377.3 GWh | Jul 1915 | Dec 2025 | Water |
| Rush Creek | Southern California Edison Co | June lake, CA | California Independent System Operator (CISO) | 30.0 GWh | Sep 1916 | Dec 2025 | Water |
| Rhinelander Mill | Ahlstrom-Munksjo | Rhinelander, WI | Midcontinent Independent System Operator, Inc. (MISO) | 7.3 GWh | Nov 1917 | May 2026 | Water |
| Rumford Falls Hydro Facility | Brookfield Power New England | Rumford, ME | ISO New England (ISNE) | 212.1 GWh | Dec 1917 | Dec 2025 | Water |
| Rogers | Consumers Energy Co - (MI) | Big Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.9 GWh | Dec 1921 | Dec 2025 | Water |
| Remmel | Entergy Arkansas LLC | Malvern, AR | Midcontinent Independent System Operator, Inc. (MISO) | 46.1 GWh | Dec 1924 | Dec 2025 | Water |
| Rhodhiss | Duke Energy Carolinas, LLC | Rhodhiss, NC | Duke Energy Carolinas (DUK) | 55.9 GWh | Jan 1925 | Dec 2025 | Water |
| Ruxton Park | City of Colorado Springs - (CO) | Manitou Spring, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.0 GWh | Apr 1925 | Aug 2025 | Water |
| Rainbow (CT) | Farmington River Power Company | Windsor, CT | ISO New England (ISNE) | 21.8 GWh | Nov 1925 | May 2026 | Water |
| Rapide Croche | City of Kaukauna (WI) | Kaukana, WI | Midcontinent Independent System Operator, Inc. (MISO) | 16.5 GWh | Dec 1925 | Dec 2025 | Water |
| Rainbow Falls Auscble | New York State Elec & Gas Corp | Town of Auscble, NY | New York Independent System Operator (NYIS) | 8.2 GWh | Jul 1926 | May 2025 | Water |
| Rio | Eagle Creek Renewable Energy, LLC | Glen Spey, NY | New York Independent System Operator (NYIS) | 13.8 GWh | Nov 1927 | Dec 2025 | Water |
| Raymondville | Erie Boulevard Hydropower LP | Norfolk, NY | New York Independent System Operator (NYIS) | 11.3 GWh | Dec 1927 | Dec 2025 | Water |
| Rockton | Eagle Creek Renewable Energy, LLC | Rockton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 6.5 GWh | Dec 1928 | Dec 2025 | Water |
| Redlands Water & Power | Redlands Water & Power Company | Grand Junction, CO | Public Service Company of Colorado (PSCO) | 7.3 GWh | Jul 1931 | Dec 2024 | Water |
| Rock Island | PUD No 1 of Chelan County - (WA) | Wenatchee, WA | Public Utility District No. 1 of Chelan County (CHPD) | 2.6 TWh | Sep 1931 | May 2026 | Water |
| Radford | City of Radford - (VA) | Radford, VA | PJM Interconnection, LLC (PJM) | 5.0 GWh | Sep 1934 | Dec 2025 | Water |
| Rocky River (SC) | City of Abbeville - (SC) | Iva, SC | Duke Energy Carolinas (DUK) | 2.4 GWh | Dec 1940 | Dec 2025 | Water |
| Rapids Energy Center | ALLETE, Inc. | Grand Rapids, MN | Midcontinent Independent System Operator, Inc. (MISO) | 40.4 GWh | Dec 1942 | Dec 2025 | Natural Gas : 81.7% Water : 18.3% |
| Red Wing | Northern States Power Co - Minnesota | Red Wing, MN | Midcontinent Independent System Operator, Inc. (MISO) | 131.9 GWh | Sep 1949 | May 2026 | Non-biogenic Municipal Solid Waste : 53.4% Biogenic Municipal Solid Waste : 43.7% Wood/Wood Waste Solids : 2.3% Natural Gas : 0.6% |
| Red Cloud | City of Red Cloud - (NE) | Red Cloud, NE | Southwest Power Pool (SWPP) | 37.0 MWh | Dec 1949 | Dec 2025 | Distillate Fuel Oil |
| Rock Creek | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 471.6 GWh | Feb 1950 | May 2026 | Water |
| Riverton | Empire District Electric Co | Riverton, KS | Southwest Power Pool (SWPP) | 1.2 TWh | May 1950 | May 2026 | Natural Gas |
| Rantoul | Village of Rantoul - (IL) | Rantoul, IL | Midcontinent Independent System Operator, Inc. (MISO) | 250.0 MWh | Dec 1950 | May 2026 | Distillate Fuel Oil |
| Rockford | City of Rockford- (IA) | Rockford, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 MWh | Jul 1951 | Dec 2025 | Distillate Fuel Oil |
| Rochester 26 | Rochester Gas & Electric Corp | Rochester, NY | New York Independent System Operator (NYIS) | 2.6 GWh | Jul 1952 | Dec 2025 | Water |
| Ross | City of Seattle - (WA) | Rockport, WA | Seattle City Light (SCL) | 714.9 GWh | Nov 1952 | May 2026 | Water |
| RED-Rochester, LLC | RED-Rochester, LLC | Rochester, NY | New York Independent System Operator (NYIS) | 345.8 GWh | Jul 1954 | May 2026 | Natural Gas |
| R M Heskett | Montana-Dakota Utilities Co | Mandan, ND | Midcontinent Independent System Operator, Inc. (MISO) | 61.8 GWh | Oct 1954 | May 2026 | Natural Gas |
| Roanoke Rapids | Virginia Electric & Power Co | Roanoke Rapids, NC | PJM Interconnection, LLC (PJM) | 187.2 GWh | Aug 1955 | Dec 2025 | Water |
| Rainbow Falls Hydro | Erie Boulevard Hydropower LP | Parishville, NY | New York Independent System Operator (NYIS) | 84.1 GWh | Dec 1955 | Dec 2025 | Water |
| Rio Grande | El Paso Electric Co | SunLand Park, NM | El Paso Electric Company (EPE) | 925.9 GWh | May 1957 | May 2026 | Natural Gas |
| Robert Moses Power Dam | New York Power Authority | Massena, NY | New York Independent System Operator (NYIS) | 6.7 TWh | Jun 1958 | May 2026 | Water |
| Roza | U S Bureau of Reclamation | Yakima, WA | Bonneville Power Administration (BPAT) | 38.2 GWh | Jul 1958 | Dec 2025 | Water |
| R S Nelson | Entergy Louisiana LLC | Westlake, LA | Midcontinent Independent System Operator, Inc. (MISO) | 2.3 TWh | Jan 1959 | May 2026 | Subbituminous Coal : 99.6% |
| Red Bud | City of Red Bud - (IL) | Red Bud, IL | Midcontinent Independent System Operator, Inc. (MISO) | 262.0 MWh | Feb 1959 | Dec 2025 | Distillate Fuel Oil |
| Reeves | Public Service Co of NM | Albuquerque, NM | Public Service Company of New Mexico (PNM) | 190.9 GWh | Feb 1960 | May 2026 | Natural Gas |
| Robert Moses Niagara | New York Power Authority | Lewiston, NY | New York Independent System Operator (NYIS) | 14.1 TWh | Dec 1960 | May 2026 | Water |
| Rocky Reach | PUD No 1 of Chelan County - (WA) | Wenatchee, WA | Public Utility District No. 1 of Chelan County (CHPD) | 6.2 TWh | May 1961 | May 2026 | Water |
| Ravenswood | Ravenswood Operations LLC | Long Island, NY | New York Independent System Operator (NYIS) | 3.3 TWh | Jan 1963 | May 2026 | Natural Gas : 85.2% Distillate Fuel Oil : 14.8% |
| Round Butte | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 772.4 GWh | Jul 1964 | Dec 2025 | Water |
| Robbs Peak | Sacramento Municipal Util Dist | Fresh Pond, CA | Balancing Authority of Northern California (BANC) | 41.4 GWh | Sep 1965 | Dec 2025 | Water |
| Richland (OH) | Richland-Stryker Generation LLC | Defiance, OH | PJM Interconnection, LLC (PJM) | 367.5 GWh | Nov 1965 | Dec 2025 | Natural Gas |
| River Hills | MidAmerican Energy Co | Des Moines, IA | Midcontinent Independent System Operator, Inc. (MISO) | 2.2 GWh | Apr 1966 | Dec 2025 | Natural Gas |
| Roxboro | Duke Energy Progress - (NC) | Semora, NC | Duke Energy Progress East (CPLE) | 6.6 TWh | Apr 1966 | May 2026 | Bituminous Coal : 99.5% |
| Ralston | Placer County Water Agency - (CA) | Foresthill, CA | California Independent System Operator (CISO) | 302.6 GWh | Sep 1966 | Dec 2025 | Water |
| R C Kirkwood | City & County of San Francisco - (CA) | Groveland, CA | California Independent System Operator (CISO) | 489.0 GWh | Jan 1967 | May 2026 | Water |
| Ray Olinger | City of Garland - (TX) | Navada, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 51.1 GWh | Jun 1967 | Dec 2025 | Natural Gas |
| Rock Rapids | Rock Rapids Municipal Utility - (IA) | Rock Rapids, IA | Southwest Power Pool (SWPP) | 20.0 MWh | Mar 1968 | Dec 2025 | Distillate Fuel Oil |
| R W Miller | RW Miller Power LLC | Palo Pinto, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 586.3 GWh | Sep 1968 | May 2026 | Natural Gas |
| Redwood Falls | Redwood Falls Public Util Comm | Redwood Falls, MN | Midcontinent Independent System Operator, Inc. (MISO) | 3.4 GWh | Dec 1969 | Dec 2025 | Water : 84.0% Natural Gas : 12.5% Distillate Fuel Oil : 3.4% |
| R E Ginna Nuclear Power Plant | Constellation Nuclear | Ontario, NY | New York Independent System Operator (NYIS) | 4.7 TWh | Jun 1970 | May 2026 | Nuclear |
| Reynolds | City of Springfield - (IL) | Springfield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 179.0 MWh | Oct 1970 | Dec 2025 | Distillate Fuel Oil |
| Russell Downtown | City of Russell - (KS) | Russell, KS | Southwest Power Pool (SWPP) | 33.0 MWh | Jan 1971 | Dec 2025 | Natural Gas : 68.5% Distillate Fuel Oil : 31.5% |
| Robert S Kerr | USCE-Tulsa District | Keota, OK | Southwestern Power Administration (SPA) | 370.3 GWh | Jun 1971 | Dec 2024 | Water |
| Roosevelt | Salt River Project | Roosevelt, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 76.0 GWh | Feb 1973 | Dec 2025 | Water |
| Richmond Generating Station | Constellation Power, Inc | Phila., PA | PJM Interconnection, LLC (PJM) | 5.8 GWh | May 1973 | Dec 2025 | Distillate Fuel Oil |
| Riverside (OK) | Public Service Co of Oklahoma | Jenks, OK | Southwest Power Pool (SWPP) | 686.0 GWh | Mar 1974 | May 2026 | Natural Gas |
| Roseton Generating Facility | CCI Roseton LLC | Newsburgh, NY | New York Independent System Operator (NYIS) | 795.9 GWh | Aug 1974 | May 2026 | Natural Gas : 75.6% Residual Fuel Oil : 24.4% |
| Rhode Island Hospital | Rhode Island Hospital | Providence, RI | ISO New England (ISNE) | 52.9 GWh | Sep 1974 | May 2026 | Natural Gas : 87.3% Residual Fuel Oil : 12.7% |
| Rokeby | Lincoln Electric System | Lincoln, NE | Southwest Power Pool (SWPP) | 13.3 GWh | Jun 1975 | Dec 2025 | Natural Gas : 86.9% Distillate Fuel Oil : 13.1% |
| R M Schahfer | Northern Indiana Pub Serv Co | Wheatfield, IN | Midcontinent Independent System Operator, Inc. (MISO) | 1.2 TWh | Nov 1976 | May 2026 | Bituminous Coal : 94.1% Natural Gas : 5.9% |
| R D Morrow | Cooperative Energy | Purvis, MS | Midcontinent Independent System Operator, Inc. (MISO) | 2.9 TWh | Mar 1978 | May 2026 | Natural Gas |
| Rock Lake CT | Great River Energy | Pine City, MN | Midcontinent Independent System Operator, Inc. (MISO) | 449.0 MWh | Mar 1978 | Dec 2025 | Distillate Fuel Oil |
| Rockwood | Imperial Irrigation District | Brawley, CA | Imperial Irrigation District (IID) | 419.0 MWh | May 1979 | Dec 2025 | Natural Gas : 75.5% Distillate Fuel Oil : 24.5% |
| R D Green | Big Rivers Electric Corp | Robards, KY | Midcontinent Independent System Operator, Inc. (MISO) | 580.7 GWh | Nov 1979 | May 2026 | Natural Gas |
| Ray D Nixon | City of Colorado Springs - (CO) | Fountain, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 1.2 TWh | Mar 1980 | May 2026 | Subbituminous Coal : 95.7% Natural Gas : 4.1% |
| Reworld Niagara I | Reworld Niagara I, LLC | Niagara Falls, NY | New York Independent System Operator (NYIS) | 141.9 GWh | Jul 1980 | May 2026 | Non-biogenic Municipal Solid Waste : 49.8% Biogenic Municipal Solid Waste : 40.7% Natural Gas : 9.5% |
| Rollins | Nevada Irrigation District | Colfax, CA | California Independent System Operator (CISO) | 36.9 GWh | Jul 1980 | Dec 2025 | Water |
| Ralph Green | Evergy Missouri West | Pleasant Hill, MO | Southwest Power Pool (SWPP) | 29.2 GWh | May 1981 | Dec 2025 | Natural Gas |
| Racine | Eagle Creek Renewable Energy, LLC | Racine, OH | PJM Interconnection, LLC (PJM) | 190.0 GWh | Aug 1982 | Dec 2025 | Water |
| Russell D Smith | Columbia Basin Hydropower | Othello, WA | Bonneville Power Administration (BPAT) | 14.4 GWh | Aug 1982 | Oct 2025 | Water |
| Rock Creek I | Shorock Hydro Inc | Twin Falls, ID | Idaho Power Company (IPCO) | 86.0 MWh | Aug 1983 | Dec 2025 | Water |
| Ridgetop Energy LLC | Terra-Gen Operating Co-Wind | Mojave, CA | California Independent System Operator (CISO) | 24.5 GWh | Dec 1983 | Dec 2025 | Wind |
| Rawhide | Platte River Power Authority | Wellington, CO | Public Service Company of Colorado (PSCO) | 1.4 TWh | Mar 1984 | May 2026 | Subbituminous Coal : 82.3% Natural Gas : 17.6% |
| Rochester Hydro | Rochester Public Utilities | Mazeppa, MN | Midcontinent Independent System Operator, Inc. (MISO) | 21.9 GWh | Aug 1984 | Dec 2025 | Water |
| Rockport | Indiana Michigan Power Co | Rockport, IN | PJM Interconnection, LLC (PJM) | 9.4 TWh | Nov 1984 | May 2026 | Subbituminous Coal : 96.3% Bituminous Coal : 3.3% |
| Richard B Russell | USCE-Savannah District | Elberton, GA | Southeastern Power Administration (SEPA) | 183.2 GWh | Dec 1984 | May 2026 | Water |
| Rocky Brook Hydroelectric | Rocky Brook Electric Inc | Brinnon, WA | Bonneville Power Administration (BPAT) | 464.0 MWh | Nov 1985 | May 2025 | Water |
| Rice University | Rice University | Houston, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 19.0 GWh | Dec 1985 | Dec 2025 | Natural Gas |
| Roseville Power Plant #2 | City of Roseville - (CA) | Rocklin, CA | Balancing Authority of Northern California (BANC) | 569.0 MWh | Mar 1986 | Dec 2025 | Natural Gas : 99.9% |
| River Bend | Entergy Louisiana LLC | St. Francisville, LA | Midcontinent Independent System Operator, Inc. (MISO) | 8.3 TWh | May 1986 | May 2026 | Nuclear |
| Rollinsford | Green Mountain Power Corp | Rollinsford, NH | ISO New England (ISNE) | 3.0 GWh | Sep 1986 | Dec 2025 | Water |
| Roaring Creek Water Power | Shasta Hydroelectric Inc | Montgomery Creek, CA | California Independent System Operator (CISO) | 6.0 GWh | Nov 1986 | Dec 2025 | Water |
| Rolfe Canal Hydro | Briar-Hydro Associates | Penacook, NH | ISO New England (ISNE) | 16.3 GWh | Nov 1987 | Dec 2025 | Water |
| Riverview Energy Systems | Riverview Energy Systems | Riverview, MI | Midcontinent Independent System Operator, Inc. (MISO) | 1.1 GWh | Dec 1987 | Dec 2024 | Landfill Gas |
| Regional Waste Systems | Ecomaine | Portland, ME | ISO New England (ISNE) | 87.1 GWh | May 1988 | May 2026 | Non-biogenic Municipal Solid Waste : 54.6% Biogenic Municipal Solid Waste : 44.7% Natural Gas : 0.7% |
| Redding Power | City of Redding - (CA) | Redding, CA | Balancing Authority of Northern California (BANC) | 161.8 GWh | Dec 1988 | May 2026 | Natural Gas |
| Reworld Babylon Inc | Reworld Babylon Inc | West Babylon, NY | New York Independent System Operator (NYIS) | 122.6 GWh | Dec 1988 | May 2026 | Non-biogenic Municipal Solid Waste : 54.5% Biogenic Municipal Solid Waste : 44.6% Distillate Fuel Oil : 0.9% |
| Rio Bravo Hydro Project | Olcese Water District | Bakersfield, CA | California Independent System Operator (CISO) | 27.0 GWh | Apr 1989 | Nov 2025 | Water |
| Rio Bravo Rocklin | Rio Bravo Rocklin | Lincoln, CA | California Independent System Operator (CISO) | 147.0 GWh | May 1989 | Dec 2025 | Wood/Wood Waste Solids : 99.0% Natural Gas : 1.0% |
| Rutgers Biomedical and Health Cogen | Rutgers, The State University of NJ | Newark, NJ | PJM Interconnection, LLC (PJM) | 41.9 GWh | Jun 1989 | May 2026 | Natural Gas |
| ReEnergy Stratton LLC | ReEnergy Stratton LLC | Stratton, ME | ISO New England (ISNE) | 199.8 GWh | Oct 1989 | Dec 2025 | Wood/Wood Waste Solids |
| Roseburg Forest Products Biomass | Roseburg Forest Products | Weed, CA | PacifiCorp West (PACW) | 48.9 GWh | Nov 1989 | Dec 2025 | Wood/Wood Waste Solids |
Summary of Power Plants By State
Figures are based on May 2026 generation numbers.| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Alabama | # 8 | 77 | 11,823.92 GWh |
| Alaska | # 48 | 140 | 513.29 GWh |
| Arizona | # 14 | 196 | 9,091.99 GWh |
| Arkansas | # 25 | 117 | 4,873.33 GWh |
| California | # 4 | 1,740 | 15,360.54 GWh |
| Colorado | # 31 | 308 | 4,156.36 GWh |
| Connecticut | # 35 | 173 | 3,391.33 GWh |
| Delaware | # 49 | 35 | 236.45 GWh |
| District of Columbia | # 51 | 17 | 14.46 GWh |
| Florida | # 2 | 342 | 25,093.89 GWh |
| Georgia | # 6 | 250 | 12,138.02 GWh |
| Hawaii | # 46 | 70 | 762.50 GWh |
| Idaho | # 41 | 151 | 1,963.84 GWh |
| Illinois | # 5 | 494 | 14,816.74 GWh |
| Indiana | # 15 | 222 | 7,662.28 GWh |
| Iowa | # 21 | 297 | 5,720.38 GWh |
| Kansas | # 24 | 188 | 5,118.39 GWh |
| Kentucky | # 23 | 61 | 5,471.28 GWh |
| Louisiana | # 13 | 90 | 9,131.60 GWh |
| Maine | # 44 | 242 | 1,130.78 GWh |
| Maryland | # 37 | 228 | 3,103.37 GWh |
| Massachusetts | # 45 | 666 | 1,073.93 GWh |
| Michigan | # 11 | 276 | 9,774.25 GWh |
| Minnesota | # 28 | 790 | 4,567.82 GWh |
| Mississippi | # 20 | 60 | 6,404.61 GWh |
| Missouri | # 22 | 129 | 5,701.36 GWh |
| State | Rank | Active Plants | May 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,053.07 GWh |
| Nebraska | # 36 | 126 | 3,193.89 GWh |
| Nevada | # 33 | 117 | 3,848.29 GWh |
| New Hampshire | # 43 | 57 | 1,198.65 GWh |
| New Jersey | # 30 | 398 | 4,274.91 GWh |
| New Mexico | # 29 | 158 | 4,513.39 GWh |
| New York | # 10 | 1,064 | 10,643.78 GWh |
| North Carolina | # 9 | 913 | 11,481.42 GWh |
| North Dakota | # 34 | 59 | 3,601.34 GWh |
| Ohio | # 7 | 211 | 11,886.21 GWh |
| Oklahoma | # 17 | 144 | 7,547.66 GWh |
| Oregon | # 27 | 281 | 4,575.23 GWh |
| Pennsylvania | # 3 | 258 | 18,234.28 GWh |
| Rhode Island | # 47 | 107 | 580.94 GWh |
| South Carolina | # 16 | 209 | 7,632.32 GWh |
| South Dakota | # 42 | 53 | 1,802.78 GWh |
| Tennessee | # 19 | 99 | 6,454.94 GWh |
| Texas | # 1 | 1,019 | 50,690.02 GWh |
| Utah | # 39 | 128 | 2,809.26 GWh |
| Vermont | # 50 | 118 | 186.37 GWh |
| Virginia | # 18 | 250 | 7,445.56 GWh |
| Washington | # 12 | 134 | 9,231.20 GWh |
| West Virginia | # 32 | 41 | 4,142.41 GWh |
| Wisconsin | # 26 | 266 | 4,582.07 GWh |
| Wyoming | # 38 | 69 | 2,983.81 GWh |