Prices here are state averages across all utilities and rate plans, from the U.S. Energy Information Administration — not the rate on any one bill. Generation-mix figures are reported annually, not real time.

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U.S. Power Plant Operators

5,522 companies operating electric power plants, largest by capacity first.

2001.Whitehorn Solar, LLC1 plant · 50 MW 2002.Assembly Solar I, LLC1 plant · 50 MW 2003.Padua 11 plant · 50 MW 2004.CMS Generation Operating Co II1 plant · 50 MW 2005.SR Turkey Creek, LLC1 plant · 50 MW 2006.BT Signal Ranch, LLC1 plant · 50 MW 2007.Byrd Ranch Storage LLC1 plant · 50 MW 2008.Valero Refining Co California1 plant · 49.9 MW 2009.Blue Harvest Solar Park LLC1 plant · 49.9 MW 2010.Bluestone Farm Solar, LLC1 plant · 49.9 MW 2011.Clinton Solar (OH) LLC1 plant · 49.9 MW 2012.Salt City Solar LLC1 plant · 49.9 MW 2013.South Boston Energy LLC1 plant · 49.9 MW 2014.Timber Road Solar Park1 plant · 49.9 MW 2015.CD Global Solar Holdings, LLC9 plants · 49.8 MW 2016.Elawan Pitts Dudik Solar, LLC1 plant · 49.6 MW 2017.Osceola Windpower II1 plant · 49.6 MW 2018.Route 66 Energy Center, LLC1 plant · 49.5 MW 2019.Greenleaf Energy LLC1 plant · 49.5 MW 2020.Wilton Wind II LLC1 plant · 49.5 MW 2021.AltaGas Ripon Energy Inc.1 plant · 49.5 MW 2022.FPL Energy Operating Services, Inc.1 plant · 49.5 MW 2023.Route 66 Energy Storage1 plant · 49.5 MW 2024.FPL Energy Burleigh County Wind LLC1 plant · 49.5 MW 2025.Diamond Shamrock Refining Company LP1 plant · 49.5 MW 2026.Sanford Airport Solar, LLC1 plant · 49.4 MW 2027.Quinebaug Solar, LLC1 plant · 49.4 MW 2028.Montpelier Solar, LLC1 plant · 49 MW 2029.United States Sugar Corp1 plant · 49 MW 2030.Kawailoa Solar, LLC1 plant · 49 MW 2031.US Geothermal Inc.2 plants · 49 MW 2032.EF Oxnard, LLC1 plant · 48.5 MW 2033.Upper Peninsula Power Company5 plants · 48.2 MW 2034.U S Borax Inc1 plant · 48.2 MW 2035.Brookfield Power New England1 plant · 48.2 MW 2036.OCI Energy LLC3 plants · 48.1 MW 2037.Goose Haven Energy Center1 plant · 48 MW 2038.Creed Energy Center LLC1 plant · 48 MW 2039.Great Bend Solar LLC1 plant · 48 MW 2040.FPL Energy Oliver County Wind II LLC1 plant · 48 MW 2041.RockTenn-Hopewell1 plant · 47.6 MW 2042.Georgia-Pacific Consumer Oper. Green Bay LLC1 plant · 47.6 MW 2043.University of Michigan1 plant · 47.5 MW 2044.Puna Geothermal Venture1 plant · 47.5 MW 2045.WestRock Mill Company, LLC1 plant · 47.4 MW 2046.Airport Solar LLC1 plant · 47.3 MW 2047.Mount Carmel Cogen Inc1 plant · 47.3 MW 2048.Calpine Corp-King City1 plant · 47.3 MW 2049.Lafarge Corp1 plant · 47.2 MW 2050.Vermont Public Power Supply Authority1 plant · 47.2 MW 2051.ReEnergy Stratton LLC1 plant · 47 MW 2052.Hillsborough County1 plant · 47 MW 2053.Gilroy Energy Center for Riverview1 plant · 47 MW 2054.Nissequoque Cogen Partners1 plant · 47 MW 2055.City of Murray - (UT)2 plants · 46.8 MW 2056.Tropicana Products Inc1 plant · 46.8 MW 2057.University of California-LA1 plant · 46.8 MW 2058.City of Higginsville - (MO)1 plant · 46.7 MW 2059.Wind Wall 1 LLC2 plants · 46.5 MW 2060.Colstrip Energy LP1 plant · 46.1 MW 2061.Golden Hills Interconnection Wind, LLC1 plant · 46 MW 2062.Ogden Projects Inc-Haverhill1 plant · 46 MW 2063.Waipio PV, LLC1 plant · 45.9 MW 2064.East Bay Municipal Util Dist4 plants · 45.6 MW 2065.City of North Little Rock - (AR)1 plant · 45.4 MW 2066.Southeast Alaska Power Agency2 plants · 45.2 MW 2067.NSTAR Electric Company17 plants · 45.1 MW 2068.Texas A&M, Utilities & Energy Services1 plant · 45.1 MW 2069.NAES Corporation - (DE)1 plant · 45.1 MW 2070.City of Kaukauna7 plants · 45 MW 2071.Reworld Union (NJ), LLC1 plant · 45 MW 2072.Longview Fibre Co1 plant · 45 MW 2073.NGP Blue Mountain I LLC1 plant · 45 MW 2074.Avenal Solar Holdings LLC3 plants · 45 MW 2075.Ingredion Inc - Illinois1 plant · 45 MW 2076.Generate ER-NG, LLC19 plants · 44.8 MW 2077.Palmer's Creek Wind Farm, LLC1 plant · 44.6 MW 2078.Brookfield Black Bear Hydro, LLC8 plants · 44.5 MW 2079.City of Harrisonburg - (VA)2 plants · 44.5 MW 2080.CD41 plant · 44.4 MW 2081.Ticona Polymers Inc1 plant · 44.2 MW 2082.City of Bryan - (OH)3 plants · 44.1 MW 2083.City of Wellington - (KS)2 plants · 44 MW 2084.Cadillac Renewable Energy LLC1 plant · 44 MW 2085.Central Hudson Gas & Elec Corp4 plants · 43.7 MW 2086.City of Nebraska City3 plants · 43.6 MW 2087.City of Peabody - (MA)1 plant · 43.6 MW 2088.Cube District Energy, LLC8 plants · 43.6 MW 2089.City of Spokane2 plants · 43.6 MW 2090.Riverbay Corp1 plant · 43.5 MW 2091.Massachusetts Inst of Tech1 plant · 43.4 MW 2092.Purdue University1 plant · 43.3 MW 2093.Plainfield Renewable Energy, LLC1 plant · 43 MW 2094.Eurus Combine Hills I LLC1 plant · 43 MW 2095.Shadow Wolf Energy1 plant · 42.8 MW 2096.SunShare Management17 plants · 42.8 MW 2097.City of Peru - (IL)4 plants · 42.8 MW 2098.San Gorgonio Farms Inc2 plants · 42.7 MW 2099.Ketchikan Public Utilities5 plants · 42.4 MW 2100.SkyHigh 2 Solar15 plants · 42.3 MW 2101.Westbound Solar LLC20 plants · 42.1 MW 2102.Rhode Island LFG Genco2 plants · 42.1 MW 2103.Sylvamo North America LLC1 plant · 42.1 MW 2104.Hawkeye Power Partners LLC1 plant · 42 MW 2105.Cerro Gordo Wind Farm1 plant · 42 MW 2106.City of Carthage - (MO)1 plant · 41.8 MW 2107.Alaska Power and Telephone Co14 plants · 41.8 MW 2108.City of Dover - (OH)1 plant · 41.6 MW 2109.Copper Valley Elec Assn, Inc5 plants · 41.6 MW 2110.University of Iowa2 plants · 41.6 MW 2111.Indianola Municipal Utilities1 plant · 40.9 MW 2112.Genesee Solar Energy, LLC1 plant · 40.8 MW 2113.Robin Hollow Solar, LLC1 plant · 40.7 MW 2114.FPL Energy South Dakota Wind LLC1 plant · 40.5 MW 2115.City of Painesville1 plant · 40.5 MW 2116.TPW Petersburg LLC1 plant · 40.5 MW 2117.University of Notre Dame2 plants · 40.1 MW 2118.SR McNeal, LLC1 plant · 40 MW 2119.Castle Solar, LLC1 plant · 40 MW 2120.Woodward Energy Storage, LLC1 plant · 40 MW 2121.Vista Energy Storage, LLC1 plant · 40 MW 2122.BT Jungmann, LLC1 plant · 40 MW 2123.VESI Pomona Energy Storage, Inc.1 plant · 40 MW 2124.High Mesa Energy, LLC1 plant · 40 MW 2125.Little Bear Solar 1, LLC (Longroad)1 plant · 40 MW 2126.Wallenpuapack Hydro1 plant · 40 MW 2127.Bright Canyon Energy2 plants · 40 MW 2128.Orchard Windfarm, LLC4 plants · 40 MW 2129.Fourmile Wind Energy, LLC1 plant · 40 MW 2130.Roseburg Forest Products Co1 plant · 40 MW 2131.SR Hazlehurst III, LLC1 plant · 40 MW 2132.Crofton Bluffs Wind, LLC1 plant · 40 MW 2133.BCD Project Holdings 1, LLC2 plants · 40 MW 2134.Westlands Cherry, LLC1 plant · 40 MW 2135.SC Oregon 2 Lessor Parent, LLC4 plants · 40 MW 2136.Central 40, LLC1 plant · 40 MW 2137.Central Arizona Water Conservation Dist1 plant · 40 MW 2138.Black Mesa Solar, LLC1 plant · 40 MW 2139.Cuyama Solar, LLC1 plant · 40 MW 2140.Bird Dog Solar, LLC1 plant · 40 MW 2141.BEAM US, LLC2 plants · 40 MW 2142.Ringer Hill Wind LLC1 plant · 39.9 MW 2143.Iowa State University1 plant · 39.8 MW 2144.Waverly Municipal Elec Utility3 plants · 39.8 MW 2145.ReEnergy Livermore Falls1 plant · 39.6 MW 2146.Covanta Onondega LP1 plant · 39.5 MW 2147.Covanta Energy Co1 plant · 39.5 MW 2148.Glencoe Light & Power Comm1 plant · 39.5 MW 2149.Scale Sustainable I, LLC17 plants · 39.4 MW 2150.City of Gardner - (KS)1 plant · 39.2 MW 2151.Salka Cabazon Wind LLC1 plant · 38.9 MW 2152.Salinas River Cogeneration Co1 plant · 38.9 MW 2153.INEOS Nitriles Greenlake1 plant · 38.8 MW 2154.Prescott Wind Energy LLC1 plant · 38.7 MW 2155.Total Petrochemicals USA Inc1 plant · 38.4 MW 2156.Safari Energy, LLC15 plants · 38.3 MW 2157.American Crystal Sugar Co5 plants · 38.3 MW 2158.International Paper Co. - New Bern Mill1 plant · 38.1 MW 2159.Smith Creek Hydro, LLC1 plant · 38.1 MW 2160.GCL New Energy, Inc.4 plants · 38 MW 2161.Wolfskin Solar, LLC1 plant · 38 MW 2162.Sonoco Products Co1 plant · 38 MW 2163.City of Princeton - (IL)1 plant · 37.9 MW 2164.Lookout Windpower, LLC1 plant · 37.8 MW 2165.Bullrock-NxtGenREA11 plants · 37.6 MW 2166.Friant Power Authority1 plant · 37.5 MW 2167.Pfizer Inc1 plant · 37.5 MW 2168.City of Winfield - (KS)2 plants · 37.5 MW 2169.New Martinsville Hannibal Hydro1 plant · 37.4 MW 2170.North Valley1 plant · 37 MW 2171.St Paul Cogeneration LLC1 plant · 37 MW 2172.DWW Solar ll LLC1 plant · 36.9 MW 2173.FPL Energy Montezuma Wind1 plant · 36.8 MW 2174.DP-C2 Episode 1 LLC4 plants · 36.6 MW 2175.York County Solid W & R Auth1 plant · 36.5 MW 2176.Lockhart Power Co6 plants · 36.5 MW 2177.Milwaukee Metro Sewerage Dist2 plants · 36.4 MW 2178.Rain CII Carbon LLC1 plant · 36.4 MW 2179.City of Piqua - (OH)1 plant · 36.3 MW 2180.Kimberly-Clark Corporation1 plant · 36.3 MW 2181.City of Kennett - (MO)2 plants · 36.3 MW 2182.KES Kingsburg LP1 plant · 36.2 MW 2183.HL Power Company1 plant · 36.2 MW 2184.International Paper1 plant · 36.1 MW 2185.Titus Power, LLC1 plant · 36 MW 2186.Rausch Creek Generation, LLC1 plant · 36 MW 2187.Big Blue Wind Farm LLC (MN)1 plant · 36 MW 2188.Hibbing Public Utilities Comm1 plant · 35.9 MW 2189.Cornell University1 plant · 35.7 MW 2190.Covanta Lancaster Inc1 plant · 35.7 MW 2191.Brea Power II1 plant · 35.7 MW 2192.City of Homestead - (FL)1 plant · 35.6 MW 2193.Portland City of2 plants · 35.5 MW 2194.Ellomay USA Inc4 plants · 35.5 MW 2195.Whetstone Power Operations LLC1 plant · 35.4 MW 2196.Westbound Solar 3, LLC13 plants · 35.2 MW 2197.Auwahi Wind Energy LLC1 plant · 35 MW 2198.Crow Creek Solar, LLC1 plant · 35 MW 2199.FPL Energy Cape LLC1 plant · 35 MW 2200.TPC Group, LLC1 plant · 35 MW

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Source: U.S. Energy Information Administration, Forms EIA-860/EIA-860M.