Directory of Power Plants in the United States
| Plant Name | Utility | Location | Balancing Authority | Annual Generation | Plant Date | Last Update | Fuel Types |
|---|---|---|---|---|---|---|---|
| Robin Hollow Solar | Robin Hollow Solar, LLC | West Greenwich, RI | ISO New England (ISNE) | 70.1 GWh | Nov 2023 | Aug 2026 | Solar |
| Robin NJ | Greenbacker Renewable Energy Corporation | Robinsville, NJ | PJM Interconnection, LLC (PJM) | 836.0 MWh | Mar 2022 | Dec 2025 | Solar |
| Robin Solar | SunStrong Management | Dudley, NC | Duke Energy Carolinas (DUK) | 7.4 GWh | Dec 2020 | Dec 2025 | Solar |
| Robins | Georgia Power Co | Robins AFB, GA | Southern Company Services, Inc. - Trans (SOCO) | 4.6 GWh | Apr 1995 | Dec 2025 | Distillate Fuel Oil : 86.5% Natural Gas : 13.5% |
| Robins Air Force Base Solar | Georgia Power Co | Macon, GA | Southern Company Services, Inc. - Trans (SOCO) | 194.8 GWh | Mar 2021 | Aug 2026 | Solar |
| Rochambeau Solar | Dominion Renewable Energy | Williamsburg, VA | PJM Interconnection, LLC (PJM) | 31.8 GWh | Nov 2021 | Dec 2025 | Solar |
| Rochelle Energy Center | Frontier Operation Services | Rochelle, IL | PJM Interconnection, LLC (PJM) | 13.1 GWh | Nov 2011 | Dec 2025 | Landfill Gas |
| Rochester 26 | Rochester Gas & Electric Corp | Rochester, NY | New York Independent System Operator (NYIS) | 2.6 GWh | Jul 1952 | Dec 2025 | Water |
| Rochester Hydro | Rochester Public Utilities | Mazeppa, MN | Midcontinent Independent System Operator, Inc. (MISO) | 21.9 GWh | Aug 1984 | Dec 2025 | Water |
| Rochester MA 2 | Rochester MA 2 LLC | Rochester, MA | ISO New England (ISNE) | 1.4 GWh | Nov 2018 | Dec 2025 | Solar |
| Rock Aetna Power Partners | Northern States Power Co - Minnesota | Woodstock, MN | Midcontinent Independent System Operator, Inc. (MISO) | 84.2 GWh | Nov 2022 | Dec 2025 | Wind |
| Rock County Customer Hosted Solar | Wisconsin Power & Light Co | Janesville, WI | Midcontinent Independent System Operator, Inc. (MISO) | 1.6 GWh | Mar 2025 | Dec 2025 | Solar |
| Rock County Wind Fuel, LLC | Rock County Wind Fuel, LLC | Luverne, MN | Midcontinent Independent System Operator, Inc. (MISO) | 16.7 GWh | Apr 2020 | Dec 2025 | Wind |
| Rock Creek | Pacific Gas & Electric Co. | Storrie, CA | California Independent System Operator (CISO) | 421.4 GWh | Feb 1950 | Aug 2026 | Water |
| Rock Creek 2 CSG | Greenbacker Renewable Energy Corporation | Alamosa, CO | Western Area Power Administration - Rocky Mountain Region (WACM) | 4.0 GWh | Nov 2020 | Dec 2025 | Solar |
| Rock Creek I | Shorock Hydro Inc | Twin Falls, ID | Idaho Power Company (IPCO) | 86.0 MWh | Aug 1983 | Dec 2025 | Water |
| Rock Creek Wind | PacifiCorp | McFadden, WY | PacifiCorp East (PACE) | 623.6 GWh | Aug 2025 | Aug 2026 | Wind |
| Rock Creek Wind Project | Enel Green Power NA, Inc. | Tarkio, MO | Southwest Power Pool (SWPP) | 1.0 TWh | Oct 2017 | Aug 2026 | Wind |
| Rock Cut Solar | SRC Partnership 15 LLC | Rockford, IL | PJM Interconnection, LLC (PJM) | 2.3 GWh | Jul 2025 | Dec 2025 | Solar |
| Rock Falls Wind Farm LLC | Public Service Co of Oklahoma | Braman, OK | Southwest Power Pool (SWPP) | 386.9 GWh | Nov 2017 | Jan 2026 | Wind |
| Rock Farm | Strata Manager, LLC | Rockingham, NC | Duke Energy Progress East (CPLE) | 9.1 GWh | Apr 2013 | Dec 2025 | Solar |
| Rock Garden Solar, LLC | SC Oregon 2 Lessor Parent, LLC | Fort Rock, OR | Bonneville Power Administration (BPAT) | 24.7 GWh | May 2020 | Dec 2025 | Solar |
| Rock Hall | Terraform Arcadia | Rock Hall, MD | PJM Interconnection, LLC (PJM) | 1.5 GWh | Nov 2012 | Dec 2025 | Solar |
| 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 | Aug 2026 | Water |
| Rock Island Road Solar Community Solar | RPNY Solar 1, LLC | Gouvernour, NY | New York Independent System Operator (NYIS) | 5.9 GWh | Jun 2022 | Dec 2025 | Solar |
| 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 |
| 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) | 206.7 GWh | Jan 2024 | Aug 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) | 3.9 GWh | Sep 2012 | Dec 2025 | Solar |
| RockGen Energy Center | Dairyland Power Coop | Cambridge, WI | Midcontinent Independent System Operator, Inc. (MISO) | 597.7 GWh | May 2001 | Aug 2026 | Natural Gas : 98.3% Distillate Fuel Oil : 1.7% |
| Rockhaven Wind Project, LLC | Rockhaven Wind Project, LLC | Hennepin, OK | Southwest Power Pool (SWPP) | 539.9 GWh | Nov 2021 | Aug 2026 | Wind |
| Rockhound A | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 216.6 GWh | - | Aug 2026 | Solar |
| Rockhound C | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 50.0 GWh | - | Aug 2026 | Solar |
| Rockhound D | Origis Energy USA, Inc | Odessa, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 21.5 GWh | - | Aug 2026 | Solar |
| Rocking R Solar, LLC | Rocking R Solar, LLC | Hosston, LA | Southwest Power Pool (SWPP) | 159.8 GWh | Jul 2025 | Aug 2026 | Solar |
| Rockingham County CT Station | Duke Energy Carolinas, LLC | Reidsville, NC | Duke Energy Carolinas (DUK) | 1.8 TWh | May 2000 | Aug 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) | 9.0 TWh | Nov 1984 | Aug 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) | 475.5 GWh | Aug 2017 | Aug 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) | 3.1 TWh | Apr 2004 | Aug 2026 | Natural Gas |
| Rocky Mountain Solar | Public Service Co of Colorado | Avondale, CO | Public Service Company of Colorado (PSCO) | 552.3 GWh | Nov 2025 | Aug 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 | Aug 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) | 157.8 GWh | Feb 2021 | Aug 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 | Aug 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 |
| Romeoville 34 - SLCHI234 - BSCHI234 | Prologis Logistics Services Incorporated | Romeoville, IL | PJM Interconnection, LLC (PJM) | 348.0 MWh | Oct 2025 | 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) | 750.8 GWh | Nov 2015 | Aug 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) | 221.5 GWh | Jun 2004 | Aug 2026 | Natural Gas |
| Rosamond South 1 | Golden Fields Solar IV, LLC | Rosamond, CA | California Independent System Operator (CISO) | 416.1 GWh | Jul 2025 | Aug 2026 | Solar |
| Roscoe Wind Farm LLC | RWE Clean Energy | Roscoe, TX | Electric Reliability Council of Texas, Inc. (ERCO) | 359.0 GWh | Jan 2008 | Aug 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) | 3.1 GWh | Nov 2012 | Dec 2025 | 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) | 5.9 GWh | Nov 2011 | Dec 2025 | 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 | Aug 2026 | 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 |