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.

401.RISEC Operating Services1 plant · 596 MW 402.Astoria Energy LLC1 plant · 595 MW 403.Gainesville Regional Utilities4 plants · 594.9 MW 404.The Dow Chemical Company1 plant · 594.9 MW 405.Municipal Electric Authority1 plant · 594.1 MW 406.Corpus Christi Cogeneration LLC1 plant · 593.3 MW 407.Double Back Diamond Solar Power, LLC1 plant · 592.8 MW 408.Exxon Mobil Refining and Supply Co.2 plants · 591.1 MW 409.AltaGas Blythe Operations Inc1 plant · 591 MW 410.Topaz Solar Farms LLC1 plant · 585.9 MW 411.Seward Generating LLC1 plant · 585 MW 412.Urban Grid Solar7 plants · 579.9 MW 413.Milford Power Co LLC1 plant · 578 MW 414.ANP Blackstone Energy Company LLC1 plant · 578 MW 415.Bellingham Power Generation LLC1 plant · 578 MW 416.Arizona Electric Pwr Coop Inc3 plants · 576.8 MW 417.BP Alternative Energy1 plant · 576.8 MW 418.Elwood Energy LLC1 plant · 576 MW 419.Constellation Power Source Generation, LLC2 plants · 575.1 MW 420.Sweeny Cogeneration LLC1 plant · 572 MW 421.Northeast Texas Elec Coop, Inc1 plant · 570 MW 422.Darby Power, LLC1 plant · 564 MW 423.Westbrook Energy Center1 plant · 563.9 MW 424.High Lonesome Wind Power, LLC1 plant · 562.8 MW 425.Great River Hydro, LLC13 plants · 562.6 MW 426.City of Garland - (TX)3 plants · 557 MW 427.Vermillion Power LLC1 plant · 555.6 MW 428.CalPeak Power, LLC6 plants · 555.3 MW 429.Carville Energy LLC1 plant · 555 MW 430.Chugach Electric Assn Inc6 plants · 552.5 MW 431.Calpine Corp - Hidalgo1 plant · 551.3 MW 432.Quail Run Energy Partners, LP1 plant · 550.4 MW 433.Casco Bay Energy Co LLC1 plant · 550.2 MW 434.Acciona Wind Energy USA LLC5 plants · 547.4 MW 435.Ohio Power Partners, LLC1 plant · 543.9 MW 436.Carolina Power Partners, LLC1 plant · 543.9 MW 437.USCE-Tulsa District7 plants · 541.6 MW 438.Shady Hills Power Co LLC1 plant · 541.2 MW 439.RW Miller Power LLC1 plant · 537.6 MW 440.NRG Energy Services LLC1 plant · 537.4 MW 441.NRG Cedar Bayou Development Company LLC1 plant · 535.5 MW 442.Danskammer Energy1 plant · 532 MW 443.Black Hills Power, Inc.6 plants · 531 MW 444.Clearway Renewable Operation & Maintenance LLC7 plants · 530.4 MW 445.Frontera Generation Limited Partnership1 plant · 529 MW 446.Deseret Generation & Tran Coop2 plants · 526.9 MW 447.MRP San Joaquin Energy LLC.3 plants · 526.3 MW 448.Birdsboro Power LLC1 plant · 525 MW 449.Aviator Wind, LLC1 plant · 525 MW 450.Long Ridge Energy Generation LLC1 plant · 521.9 MW 451.Bridgeport Energy LLC1 plant · 520 MW 452.Ingleside Cogeneration LP1 plant · 517 MW 453.Manchester Street, LLC.1 plant · 515 MW 454.Clearway Energy Operating LLC2 plants · 513.8 MW 455.Choctaw Generation L.P, L.L.L.P.1 plant · 513.7 MW 456.Gilbert Power, LLC1 plant · 512 MW 457.Lincoln Electric System3 plants · 509.4 MW 458.City of Kansas City - (KS)2 plants · 508.6 MW 459.Montana-Dakota Utilities Co7 plants · 507 MW 460.White Mesa Wind, LLC1 plant · 500.6 MW 461.McCoy Solar, LLC1 plant · 500.6 MW 462.Young Wind, LLC1 plant · 500 MW 463.Walnut Creek LLC1 plant · 500 MW 464.Hecate Energy Ramsey, LLC1 plant · 500 MW 465.Petersburg Energy Center, LLC1 plant · 500 MW 466.Pine Forest Solar I, LLC1 plant · 500 MW 467.Dow Chemical Company-Oyster Creek VIII1 plant · 497.9 MW 468.Dunns Bridge II Solar and Storage Generation LLC1 plant · 491.3 MW 469.Montville Power LLC1 plant · 489.9 MW 470.Rockford Generation LLC2 plants · 484 MW 471.Terra-Gen Operating Co-Solar4 plants · 483.5 MW 472.Shelby County Energy Center, LLC1 plant · 483 MW 473.Parliament Solar, LLC1 plant · 480 MW 474.Westlands Solar Blue1 plant · 475 MW 475.Minnesota Municipal Power Agny4 plants · 474 MW 476.Mockingbird Solar Center, LLC1 plant · 471 MW 477.Azure Sky Wind Project, LLC1 plant · 470.2 MW 478.Clenera LLC1 plant · 470 MW 479.Gregory Power Partners LLC1 plant · 469.8 MW 480.Richland-Stryker Generation LLC2 plants · 469 MW 481.Eastman Cogeneration LP1 plant · 467.7 MW 482.Modesto Irrigation District4 plants · 465.4 MW 483.Roadrunner Solar, LLC1 plant · 463.3 MW 484.City of Burbank Water and Power3 plants · 461.9 MW 485.2W Permian Solar, LLC1 plant · 460 MW 486.NorthWestern Energy (MT wind/thermal)4 plants · 459.8 MW 487.68SF 8me LLC1 plant · 459.6 MW 488.69SV 8me LLC1 plant · 458 MW 489.Indiana Municipal Power Agency48 plants · 457.3 MW 490.Yards Creek Energy1 plant · 453 MW 491.Texas City Cogeneration LLC1 plant · 450 MW 492.Arroyo Solar LLC1 plant · 450 MW 493.311SV 8me, LLC1 plant · 450 MW 494.Desert Quartzite LLC1 plant · 450 MW 495.Neptune Energy Center, LLC1 plant · 450 MW 496.Diamond Generating Corporation3 plants · 449.1 MW 497.Daggett Solar Power 3 LLC1 plant · 449 MW 498.Wheelabrator Environmental Systems11 plants · 447 MW 499.NorthWestern Energy (MT Hydro)10 plants · 444.6 MW 500.Nevada Gold Energy, LLC1 plant · 442 MW 501.Seneca Generation LLC1 plant · 437.9 MW 502.Selkirk Cogen Partners LP1 plant · 434 MW 503.Panoche Energy Center, LLC1 plant · 432 MW 504.Sayreville Power Generation LP1 plant · 430.2 MW 505.Sun Streams PVS, LLC1 plant · 430 MW 506.Old 300 Solar Center, LLC1 plant · 430 MW 507.Millennium Power Company, LLC1 plant · 427.5 MW 508.PHR Holdings LLC1 plant · 427.2 MW 509.City & County of San Francisco5 plants · 421.6 MW 510.Olin Blue Cube Operations1 plant · 419.3 MW 511.Mesquite Star Special LLC1 plant · 418.9 MW 512.City of Springfield - (IL)5 plants · 418.2 MW 513.Ennis Power Company LLC1 plant · 418 MW 514.Safe Harbor1 plant · 417.5 MW 515.Bayou Cove, LLC1 plant · 416 MW 516.Terra-Gen Operating Co-BESS4 plants · 416 MW 517.Commonwealth Chesapeake Co LLC1 plant · 414.5 MW 518.NJR Clean Energy Ventures Corporation69 plants · 413.4 MW 519.Fort Pierce Utilities Authority1 plant · 411.4 MW 520.San Miguel Electric Coop, Inc1 plant · 410 MW 521.Ash Creek1 plant · 408.9 MW 522.ARCO Products Co-Watson1 plant · 405 MW 523.Air Liquide Large Industries U S LP2 plants · 402.3 MW 524.Sequoia 1 Solar Project1 plant · 401.4 MW 525.Waco Solar, LLC1 plant · 400 MW 526.Mesquite Wind LLC2 plants · 400 MW 527.Kola Energy Storage, LLC1 plant · 400 MW 528.Mammoth North, LLC1 plant · 400 MW 529.Arica Solar, LLC1 plant · 399 MW 530.Jordan Creek Wind Farm, LLC1 plant · 398.6 MW 531.Essential Power Operating Company, LLC1 plant · 397.8 MW 532.Generate Capital113 plants · 395.6 MW 533.Pio Pico Energy Center LLC1 plant · 395.4 MW 534.Exus New Mexico11 plants · 392.9 MW 535.NRG Energy Services3 plants · 392.8 MW 536.Brookfield Smoky Mountain Hydropower LP4 plants · 391.4 MW 537.Cedar Springs Wind IV, LLC1 plant · 390.4 MW 538.Northeast Energy Associates LP1 plant · 386.1 MW 539.MPC Generating, LLC1 plant · 386.1 MW 540.Serrano Solar, LLC1 plant · 383.8 MW 541.Pleasants Energy LLC1 plant · 382.8 MW 542.Homer Electric Assn Inc5 plants · 382 MW 543.Oxy Vinyls LP1 plant · 380.7 MW 544.WCAC Operating Company8 plants · 379.4 MW 545.NRG THW GT LLC1 plant · 377.4 MW 546.CalEnergy Operating Corporation10 plants · 377.3 MW 547.Victoria WLE, LP1 plant · 376.9 MW 548.Stephens Ranch Wind Energy LLC1 plant · 376 MW 549.Golden Valley Elec Assn Inc5 plants · 375.2 MW 550.Evergy Kansas South, Inc1 plant · 375.1 MW 551.Yuba County Water Agency3 plants · 371.9 MW 552.Orsted Onshore North America1 plant · 366.6 MW 553.Desert Star Energy Center SDG&E1 plant · 366.4 MW 554.Clearwater Energy Resources LLC1 plant · 365.5 MW 555.Brunot Island Power, LLC1 plant · 365.4 MW 556.Arlington Energy Center II1 plant · 365 MW 557.Clarksdale Public Utilities2 plants · 361.6 MW 558.Lansing Board of Water and Light2 plants · 361.2 MW 559.Garrison Energy Center LLC1 plant · 361 MW 560.Ector County Generation, LLC1 plant · 358.8 MW 561.Crete Energy Venture LLC1 plant · 356 MW 562.Standard Solar124 plants · 355.7 MW 563.Nautilus Solar Solutions124 plants · 355.5 MW 564.University Park Energy LLC1 plant · 353.4 MW 565.Foard City Wind, LLC1 plant · 352.8 MW 566.Proxima Solar, LLC1 plant · 352 MW 567.New Castle Power, LLC1 plant · 351.2 MW 568.IP Easley, LLC1 plant · 350 MW 569.Mohave County Wind Farm1 plant · 350 MW 570.Washington County Solar, LLC2 plants · 350 MW 571.RE Crimson LLC1 plant · 350 MW 572.EDPR Scarlet II LLC1 plant · 350 MW 573.Wallingford Energy LLC1 plant · 350 MW 574.Major Oak Power, LLC1 plant · 349.2 MW 575.Caithness Long Island, LLC1 plant · 348.9 MW 576.Platinum Energy Storage LLC1 plant · 348 MW 577.Thunder Wolf Energy Center, LLC1 plant · 348 MW 578.Agua Caliente Solar1 plant · 347.7 MW 579.Calpine New Jersey Generation LLC2 plants · 344 MW 580.BMP Wind LLC1 plant · 340 MW 581.Golden Fields Solar III, LLC1 plant · 339 MW 582.Sage Draw Wind, LLC1 plant · 338.4 MW 583.TG East Wind Project LLC1 plant · 336 MW 584.Excel Advantage Services, LLC1 plant · 331.6 MW 585.City of McPherson - (KS)2 plants · 330.4 MW 586.Boswell Wind, LLC1 plant · 329.8 MW 587.Stampede Solar Project LLC1 plant · 328.1 MW 588.Dickerson Power, LLC1 plant · 326 MW 589.City of Hastings - (NE)2 plants · 325.8 MW 590.Desert Peak Energy Storage I, LLC1 plant · 325 MW 591.Shamrock Wind LLC1 plant · 323.9 MW 592.Dow Chemical Co - St Charles1 plant · 323.6 MW 593.SEPG MGA, LLC1 plant · 323 MW 594.Brooklyn Navy Yard Cogen PLP1 plant · 322 MW 595.Brookfield White Pine Hydro LLC16 plants · 321.6 MW 596.Flat Rock Windpower, LLC1 plant · 321.2 MW 597.Frederickson Power LP1 plant · 318.3 MW 598.Rattlesnake Creek Wind Project, LLC1 plant · 318.1 MW 599.Solar Star California XIX, LLC1 plant · 318 MW 600.HEN Infrastructure, L.L.C.31 plants · 317.3 MW

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