Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Rock LakeSolar WI, LLC | Wisconsin Electric Power Co | Waterloo, WI | Midcontinent Independent System Operator, Inc. (MISO) | 318.0 MWh | Oct 2025 | Dec 2025 | Solar |
| Rock Rapids | Rock Rapids Municipal Utility - (IA) | Rock Rapids, IA | Southwest Power Pool (SWPP) | 20.0 MWh | Mar 1968 | Dec 2025 | Distillate Fuel Oil |
| Rock Solid | NJR Clean Energy Ventures Corporation | Howell, NJ | PJM Interconnection, LLC (PJM) | 11.9 GWh | Oct 2014 | Dec 2025 | Solar |
| Rockdale | Altus Power America Management, LLC | Williamsport, MD | PJM Interconnection, LLC (PJM) | 1.6 GWh | Sep 2019 | Nov 2025 | Solar |
| Rocket Solar, LLC | Rocket Solar, LLC | Corinne, UT | PacifiCorp East (PACE) | 211.0 GWh | Jan 2024 | Jun 2026 | Solar |
| Rockfish Solar | Fayetteville Public Works Commission | Fayetteville, NC | Duke Energy Progress East (CPLE) | 1.3 GWh | Sep 2025 | Dec 2025 | Solar |
| Rockfish Solar LLC | Rockfish Solar LLC | Waldorf, MD | PJM Interconnection, LLC (PJM) | 13.8 GWh | Jul 2015 | Dec 2025 | Solar |
| Rockford | City of Rockford- (IA) | Rockford, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.0 MWh | Jul 1951 | Dec 2025 | Distillate Fuel Oil |
| Rockford CS 1 | Rockford CS 1, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.2 GWh | Mar 2021 | Dec 2025 | Solar |
| Rockford CS 2 | Rockford CS 2, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.1 GWh | Mar 2021 | Dec 2025 | Solar |
| Rockford CSG | Rockford Baxter Rd Holdco LLC CSG | Rockford, IL | PJM Interconnection, LLC (PJM) | 4.1 GWh | Nov 2021 | Dec 2025 | Solar |
| Rockford Plant | SoCore Energy LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 2.8 GWh | Nov 2024 | Dec 2025 | Solar |
| Rockford Solar | Rockford Solar, LLC | Rockford, IL | Midcontinent Independent System Operator, Inc. (MISO) | 3.5 GWh | Nov 2021 | Dec 2025 | Solar |
| Rockford Solar Farm | Rockford Solar Partners | Rockford, IL | PJM Interconnection, LLC (PJM) | 3.5 GWh | Sep 2012 | Dec 2024 | Solar |
| RockGen Energy Center | Dairyland Power Coop | Cambridge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 625.4 GWh | May 2001 | Jun 2026 | Natural Gas : 98.4% Distillate Fuel Oil : 1.6% |
| Rockhaven Wind Project, LLC | Rockhaven Wind Project, LLC | Hennepin, OK | Southwest Power Pool (SWPP) | 522.5 GWh | Nov 2021 | Jun 2026 | Wind |
| Rockhound A | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 57.9 GWh | - | Jun 2026 | Solar |
| Rockhound C | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 12.3 GWh | - | Jun 2026 | Solar |
| Rockhound D | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 4.7 GWh | - | Jun 2026 | Solar |
| Rocking R Solar, LLC | Rocking R Solar, LLC | Hosston, LA | Southwest Power Pool (SWPP) | 135.7 GWh | Jul 2025 | Jun 2026 | Solar |
| Rockingham County CT Station | Duke Energy Carolinas, LLC | Reidsville, NC | Duke Energy Carolinas (DUK) | 1.8 TWh | May 2000 | Jun 2026 | Natural Gas : 99.5% Distillate Fuel Oil : 0.5% |
| Rockingham Solar, LLC | SRE Utility Solar 1, LLC | Marston, NC | Duke Energy Carolinas (DUK) | 8.7 GWh | Oct 2015 | Dec 2025 | Solar |
| Rockland Bakery Inc. | Rockland Bakery Inc. | Nanuet, NY | New York Independent System Operator (NYIS) | 22.0 MWh | Dec 1995 | Dec 2025 | Natural Gas : 93.4% Distillate Fuel Oil : 6.6% |
| Rockland Solar CSG | MN8 Energy LLC | Rockland, MA | ISO New England (ISNE) | 1.6 GWh | Nov 2013 | Dec 2025 | Solar |
| Rockland Wind Farm | Ridgeline Energy LLC | American Falls, ID | Idaho Power Company (IPCO) | 219.4 GWh | Nov 2011 | Dec 2025 | Wind |
| Rockmart | Cardinal Renewables | Rockmart, GA | Southern Company Services, Inc. - Trans (SOCO) | 5.3 GWh | Oct 2022 | Dec 2025 | Solar |
| Rockport | Indiana Michigan Power Co | Rockport, IN | PJM Interconnection, LLC (PJM) | 9.2 TWh | Nov 1984 | Jun 2026 | Subbituminous Coal : 96.1% Bituminous Coal : 3.5% |
| Rocksprings | Rocksprings Val Verde Wind, LLC | Del Rio, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 474.8 GWh | Aug 2017 | Jun 2026 | Wind |
| Rockton | Eagle Creek Renewable Energy, LLC | Rockton, IL | Midcontinent Independent System Operator, Inc. (MISO) | 6.5 GWh | Dec 1928 | Dec 2025 | Water |
| Rockville Solar I LLC | CleanCapital Holdings | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 1.7 GWh | Mar 2014 | Dec 2025 | Solar |
| Rockville Solar II, LLC | CleanCapital Holdings | Indianapolis, IN | Midcontinent Independent System Operator, Inc. (MISO) | 912.0 MWh | Jul 2014 | Dec 2025 | Solar |
| Rockwell Solar LLC | Oppidum Renewables USA, LLC | Rockwell, NC | Duke Energy Carolinas (DUK) | 4.1 GWh | Nov 2014 | Dec 2025 | Solar |
| 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% |
| Rocky Brook Hydroelectric | Rocky Brook Electric Inc | Brinnon, WA | Bonneville Power Administration (BPAT) | 464.0 MWh | Nov 1985 | May 2025 | Water |
| Rocky Mountain Elk Solar Community Solar | Rocky Mountain Elk Solar, LLC | Sheffield, IL | Midcontinent Independent System Operator, Inc. (MISO) | 108.0 MWh | Nov 2025 | Dec 2025 | Solar |
| Rocky Mountain Energy Center | Public Service Co of Colorado | Keenesburg, CO | Public Service Company of Colorado (PSCO) | 3.2 TWh | Apr 2004 | Jun 2026 | Natural Gas |
| Rocky Mountain Solar | Public Service Co of Colorado | Avondale, CO | Public Service Company of Colorado (PSCO) | 379.0 GWh | Nov 2025 | Jun 2026 | Solar |
| Rocky Reach | PUD No 1 of Chelan County - (WA) | Wenatchee, WA | Public Utility District No. 1 of Chelan County (CHPD) | 6.4 TWh | May 1961 | Jun 2026 | Water |
| Rocky Ridge Wind Project | Rocky Ridge Wind Project LLC | Hobart, OK | Southwest Power Pool (SWPP) | 321.7 GWh | May 2012 | Dec 2025 | Wind |
| Rocky River (SC) | City of Abbeville - (SC) | Iva, SC | Duke Energy Carolinas (DUK) | 2.4 GWh | Dec 1940 | Dec 2025 | Water |
| Rodeo Solar C2 | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 3.6 GWh | Apr 2014 | Dec 2025 | Solar |
| Rodeo Solar Center | Florida Power & Light Co | Arcadia, FL | Florida Power & Light Co. (FPL) | 156.5 GWh | Feb 2021 | Jun 2026 | Solar |
| Rodeo Solar D2 | AES Distributed Energy | Lancaster, CA | California Independent System Operator (CISO) | 3.5 GWh | Apr 2014 | 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 |
| Roger Road WWTP | SunE M5C Holdings LLC | Tucson, AZ | Tucson Electric Power (TEPC) | 988.0 MWh | Jul 2010 | Dec 2025 | Solar |
| Roger Williams - Melville at Portsmouth | Luminace Solar Rhode Island, LLC | Portsmouth, RI | ISO New England (ISNE) | 4.9 GWh | Feb 2021 | Dec 2025 | Solar |
| Rogers | Consumers Energy Co - (MI) | Big Rapids, MI | Midcontinent Independent System Operator, Inc. (MISO) | 20.9 GWh | Dec 1921 | Dec 2025 | Water |
| 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% |
| Rolfe Canal Hydro | Briar-Hydro Associates | Penacook, NH | ISO New England (ISNE) | 16.3 GWh | Nov 1987 | Dec 2025 | Water |
| Rolla Solar Farm (MO) | Missouri Jnt Muni.Pwr Elec. Ut. Comm. | Rolla, MO | Southwest Power Pool (SWPP) | 4.1 GWh | Apr 2016 | Dec 2025 | Solar |
| Rolling Hills | PacifiCorp | Glenrock, WY | PacifiCorp East (PACE) | 295.1 GWh | Dec 2008 | Dec 2025 | Wind |
| Rolling Hills Generating | Rolling Hills Generating LLC | Wilkesville, OH | PJM Interconnection, LLC (PJM) | 2.0 TWh | May 2003 | Dec 2025 | Natural Gas |
| Rolling Hills Wind Farm | MidAmerican Energy Co | Massena, IA | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 TWh | Nov 2011 | Jun 2026 | Wind |
| Rolling Thunder Wind Farm Hybrid | Clearlight Energy Holdings LP | Miller, SD | Southwest Power Pool (SWPP) | 84.2 GWh | Oct 2009 | Dec 2025 | Wind |
| Rollingstone Holdco CSG | Rollingstone Holdco LLC | Rollingstone, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.3 GWh | Jul 2019 | Dec 2025 | Solar |
| Rollins | Nevada Irrigation District | Colfax, CA | California Independent System Operator (CISO) | 36.9 GWh | Jul 1980 | Dec 2025 | Water |
| Rollins Wind Project | Evergreen Wind, LLC | Winn Village, ME | ISO New England (ISNE) | 146.6 GWh | Jun 2011 | Dec 2025 | Wind |
| Rollinsford | Green Mountain Power Corp | Rollinsford, NH | ISO New England (ISNE) | 3.0 GWh | Sep 1986 | Dec 2025 | Water |
| Romark PA Solar | Romark Logistics of PA Inc. | Hazle Township, PA | PJM Interconnection, LLC (PJM) | 1.6 GWh | Oct 2011 | Dec 2025 | Solar |
| Roosevelt | Salt River Project | Roosevelt, AZ | Salt River Project Agricultural Improvement and Power District (SRP) | 76.0 GWh | Feb 1973 | Dec 2025 | Water |
| Roosevelt County | Boralex US Operations LLC | Portales, NM | Southwest Power Pool (SWPP) | 734.4 GWh | Nov 2015 | Jun 2026 | Wind |
| Roosevelt Trail | Madison Energy Investments LLC | Windham, ME | ISO New England (ISNE) | 1.4 GWh | Nov 2024 | Dec 2025 | Solar |
| Roper Farm, LLC | Strata Manager, LLC | Grover, NC | Duke Energy Carolinas (DUK) | 9.8 GWh | May 2015 | Dec 2025 | Solar |
| Roquette America | Roquette America | Keokuk, IA | Midcontinent Independent System Operator, Inc. (MISO) | 222.9 GWh | Jun 2004 | Jun 2026 | Natural Gas |
| Rosamond South 1 | Golden Fields Solar IV, LLC | Rosamond, CA | California Independent System Operator (CISO) | 370.3 GWh | Jul 2025 | Jun 2026 | Solar |
| Roscoe Wind Farm LLC | RWE Clean Energy | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 334.3 GWh | Jan 2008 | Jun 2026 | Wind |
| Rose Acre Solar Energy Storage | North Carolina El Member Corp | Currituck, NC | Duke Energy Progress East (CPLE) | 3.3 GWh | Feb 2023 | Dec 2025 | Solar |
| Rose Hill | Cypress Creek Renewables | Rose Hill, NC | Duke Energy Progress East (CPLE) | 3.2 GWh | Nov 2012 | Dec 2024 | Solar |
| Rose Hill Road Solar 1 - Spafford 1 | 38DN Asset Management LLC | Skaneateles, NY | New York Independent System Operator (NYIS) | 6.4 GWh | Apr 2025 | Dec 2025 | Solar |
| Rose Hill Road Solar 2 - Spafford 2 | 38DN Asset Management LLC | Skaneateles, NY | New York Independent System Operator (NYIS) | 3.0 GWh | Apr 2025 | Dec 2025 | Solar |
| Roseburg Forest Products Biomass | Roseburg Forest Products | Weed, CA | PacifiCorp West (PACW) | 48.9 GWh | Nov 1989 | Dec 2025 | Wood/Wood Waste Solids |
| Roseburg LFG | Roseburg LFG Energy LLC | Roseburg, OR | PacifiCorp West (PACW) | 5.5 GWh | Nov 2011 | Dec 2024 | Landfill Gas |
| Roseland Solar Project, LLC | Enel Green Power Roseland Solar, LLC | Riesel, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 1.1 TWh | Jun 2023 | Jun 2026 | Solar |
| Roseman | Roseman Energy, LLC | Anita, IA | Midcontinent Independent System Operator, Inc. (MISO) | 6.8 GWh | Jan 2017 | Dec 2025 | Wind |
| Rosemary Power Station | Virginia Electric & Power Co | Roanoke Rapids, NC | PJM Interconnection, LLC (PJM) | 21.9 GWh | Oct 1990 | Dec 2025 | Distillate Fuel Oil |
| Rosemond Solar Community Solar | Scale Sustainable I, LLC | Fallsburg, NY | New York Independent System Operator (NYIS) | 3.2 GWh | Dec 2020 | Dec 2025 | Solar |
| Rosemount Community Solar | Rosemount Community Solar | Rosemount, MN | Midcontinent Independent System Operator, Inc. (MISO) | 8.3 GWh | Nov 2016 | Dec 2025 | Solar |
| Roseton Generating Facility | CCI Roseton LLC | Newsburgh, NY | New York Independent System Operator (NYIS) | 794.2 GWh | Aug 1974 | Jun 2026 | Natural Gas : 75.6% Residual Fuel Oil : 24.4% |
| Roseville Energy Park | City of Roseville - (CA) | Roseville, CA | Balancing Authority of Northern California (BANC) | 329.9 GWh | Oct 2007 | Jun 2026 | 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% |
| Rosewater Wind Farm | Rosewater Wind Farm LLC | Chalmers, IN | Midcontinent Independent System Operator, Inc. (MISO) | 319.5 GWh | Nov 2020 | Jun 2026 | Wind |
| Rosewood Solar | Cypress Creek Renewables | Goldsboro, NC | Duke Energy Progress East (CPLE) | 3.8 GWh | Sep 2016 | Dec 2025 | Solar |
| Ross County Solar, LLC | Geronimo Power | Greenfield, OH | PJM Interconnection, LLC (PJM) | 228.3 GWh | Dec 2024 | Jun 2026 | Solar |
| Ross Hall Central Utility Plant | The George Washington University | Washington, DC | PJM Interconnection, LLC (PJM) | 22.4 GWh | Sep 2016 | Dec 2025 | Natural Gas |
| Roswell Solar, LLC | Roswell Solar, LLC | Roswell, NM | Southwest Power Pool (SWPP) | 143.9 GWh | Jul 2016 | Jun 2026 | Solar |
| Roth Rock North Wind Farm, LLC | Roth Rock Wind Farm LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 25.2 GWh | Jul 2011 | Jun 2026 | Wind |
| Roth Rock Wind Farm LLC | Roth Rock Wind Farm LLC | Oakland, MD | PJM Interconnection, LLC (PJM) | 101.0 GWh | Jul 2011 | Jun 2026 | Wind |
| Rothschild Biomass Cogen Facility | Wisconsin Electric Power Co | Rothschild, WI | Midcontinent Independent System Operator, Inc. (MISO) | 165.6 GWh | Oct 2013 | Dec 2025 | Wood/Wood Waste Solids : 94.7% Natural Gas : 5.3% |
| Round Butte | Portland General Electric Co | Madras, OR | Portland General Electric Company (PGE) | 772.4 GWh | Jul 1964 | Dec 2025 | Water |
| Round Grove 1 | SoCore Energy LLC | Lyndon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.4 GWh | Oct 2021 | Dec 2025 | Solar |
| Round Grove 2 | SoCore Energy LLC | Lyndon, IL | Midcontinent Independent System Operator, Inc. (MISO) | 4.5 GWh | Oct 2021 | Dec 2025 | Solar |
| Round Lake | Round Lake Solar LLC | Klamath Falls, OR | PacifiCorp West (PACW) | 1.9 GWh | Nov 2024 | Dec 2025 | Solar |
| Roundhouse Renewable Energy II | Roundhouse Renewable Energy II, LLC | Granite, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 402.2 GWh | Nov 2023 | Jun 2026 | Wind |
| Roundhouse Wind Energy Project | Roundhouse Renewable Energy, LLC | Cheyenne, WY | Western Area Power Administration - Rocky Mountain Region (WACM) | 909.9 GWh | May 2020 | Jun 2026 | Wind |
| Roundtop | Roundtop Energy LLC | Meshoppen, PA | PJM Interconnection, LLC (PJM) | 32.4 GWh | Sep 2015 | Dec 2025 | Natural Gas |
| Rounseville Solar | Rounseville Solar 1, LLC | Rochester, MA | ISO New England (ISNE) | 3.8 GWh | Jan 2020 | Dec 2025 | Solar |
| Route 14A CDG Solar North and South LLC | Route 14A CDG Solar North and South, LLC | Geneva, NY | New York Independent System Operator (NYIS) | 6.3 GWh | Nov 2018 | Dec 2025 | Solar |
| Route 19 #1 Community Solar Farm | Generate Capital | Pike, NY | New York Independent System Operator (NYIS) | 3.8 GWh | May 2022 | Dec 2025 | Solar |
| Route 19 #2 Community Solar Farm | Generate Capital | Pike, NY | New York Independent System Operator (NYIS) | 9.3 GWh | May 2022 | Dec 2025 | Solar |
| Route 22 Community Solar Farm CSG | KSI II Consolidated, LLC | Plattsburgh, NY | New York Independent System Operator (NYIS) | 6.1 GWh | Sep 2021 | Dec 2025 | Solar |
Summary of Power Plants By State
Figures are based on June 2026 generation numbers.| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Alabama | # 9 | 77 | 12,594.28 GWh |
| Alaska | # 48 | 140 | 563.53 GWh |
| Arizona | # 11 | 199 | 11,138.97 GWh |
| Arkansas | # 21 | 117 | 6,425.86 GWh |
| California | # 4 | 1,744 | 17,197.11 GWh |
| Colorado | # 29 | 309 | 4,933.21 GWh |
| Connecticut | # 34 | 173 | 3,737.86 GWh |
| Delaware | # 49 | 35 | 376.53 GWh |
| District of Columbia | # 51 | 17 | 18.29 GWh |
| Florida | # 2 | 342 | 26,309.59 GWh |
| Georgia | # 7 | 250 | 13,880.75 GWh |
| Hawaii | # 47 | 70 | 767.91 GWh |
| Idaho | # 41 | 152 | 2,099.32 GWh |
| Illinois | # 5 | 494 | 16,673.62 GWh |
| Indiana | # 18 | 222 | 8,401.10 GWh |
| Iowa | # 23 | 297 | 6,139.01 GWh |
| Kansas | # 25 | 188 | 5,758.25 GWh |
| Kentucky | # 22 | 61 | 6,181.49 GWh |
| Louisiana | # 15 | 90 | 9,779.36 GWh |
| Maine | # 45 | 242 | 1,215.46 GWh |
| Maryland | # 36 | 228 | 3,591.08 GWh |
| Massachusetts | # 44 | 666 | 1,410.23 GWh |
| Michigan | # 14 | 276 | 9,804.74 GWh |
| Minnesota | # 30 | 790 | 4,889.70 GWh |
| Mississippi | # 20 | 60 | 6,899.16 GWh |
| Missouri | # 24 | 129 | 6,066.44 GWh |
| State | Rank | Active Plants | Jun 2026 Generation |
|---|---|---|---|
| Montana | # 40 | 71 | 2,225.73 GWh |
| Nebraska | # 39 | 126 | 3,184.64 GWh |
| Nevada | # 31 | 117 | 4,654.59 GWh |
| New Hampshire | # 43 | 57 | 1,659.52 GWh |
| New Jersey | # 28 | 398 | 5,055.63 GWh |
| New Mexico | # 33 | 159 | 4,408.01 GWh |
| New York | # 10 | 1,064 | 11,564.60 GWh |
| North Carolina | # 8 | 913 | 12,773.20 GWh |
| North Dakota | # 35 | 59 | 3,713.80 GWh |
| Ohio | # 6 | 213 | 13,969.06 GWh |
| Oklahoma | # 17 | 144 | 9,156.03 GWh |
| Oregon | # 27 | 281 | 5,322.08 GWh |
| Pennsylvania | # 3 | 259 | 21,018.65 GWh |
| Rhode Island | # 46 | 107 | 854.92 GWh |
| South Carolina | # 16 | 209 | 9,442.42 GWh |
| South Dakota | # 42 | 53 | 1,803.66 GWh |
| Tennessee | # 19 | 99 | 7,036.17 GWh |
| Texas | # 1 | 1,028 | 57,844.67 GWh |
| Utah | # 38 | 129 | 3,196.09 GWh |
| Vermont | # 50 | 118 | 180.62 GWh |
| Virginia | # 12 | 250 | 10,352.13 GWh |
| Washington | # 13 | 135 | 10,051.77 GWh |
| West Virginia | # 32 | 41 | 4,489.44 GWh |
| Wisconsin | # 26 | 266 | 5,542.48 GWh |
| Wyoming | # 37 | 69 | 3,318.53 GWh |