1 Bath County Virginia Electric & Power Co Detailed profile 2,862 MW Hydroelectric Pumped Storage Virginia Electric & Power Co Bath County 2 Muddy Run Constellation Power, Inc Detailed profile 1,072 MW Hydroelectric Pumped Storage Constellation Power, Inc Lancaster County 3 Smith Mountain Appalachian Power Co Detailed profile 547.5 MW Hydroelectric Pumped Storage, Conventional Hydroelectric Appalachian Power Co Pittsylvania County 4 Conowingo Constellation Power, Inc Detailed profile 530.8 MW Conventional Hydroelectric Constellation Power, Inc Harford County 5 Yards Creek Energy Yards Creek Energy Detailed profile 453 MW Hydroelectric Pumped Storage Yards Creek Energy Warren County 6 Seneca Generation LLC Seneca Generation LLC Detailed profile 437.9 MW Hydroelectric Pumped Storage, Conventional Hydroelectric Seneca Generation LLC Warren County 7 Safe Harbor Safe Harbor Detailed profile 417.5 MW Conventional Hydroelectric Safe Harbor Lancaster County 8 John H Kerr USCE-Wilmington District Detailed profile 296.8 MW Conventional Hydroelectric USCE-Wilmington District Mecklenburg County 9 Holtwood BIF III Holtwood LLC Detailed profile 247.3 MW Conventional Hydroelectric BIF III Holtwood LLC Lancaster County 10 Gaston Virginia Electric & Power Co Detailed profile 177.6 MW Conventional Hydroelectric Virginia Electric & Power Co Halifax County 11 Meldahl Hydroelectric Project City of Hamilton - (OH) 105 MW Conventional Hydroelectric City of Hamilton - (OH) Bracken County 12 Hawks Nest Hydro Hawks Nest Hydro LLC 102 MW Conventional Hydroelectric Hawks Nest Hydro LLC Fayette County 13 Roanoke Rapids Virginia Electric & Power Co 100 MW Conventional Hydroelectric Virginia Electric & Power Co Halifax County 14 Gauley River Power Partners Central Rivers Power WV, LLC 80 MW Conventional Hydroelectric Central Rivers Power WV, LLC Nicholas County 15 Claytor Appalachian Power Co 74.8 MW Conventional Hydroelectric Appalachian Power Co Pulaski County 16 Greenup Hydro City of Hamilton - (OH) 70.2 MW Conventional Hydroelectric City of Hamilton - (OH) Scioto County 17 Laurel Dam USCE-Nashville District 70 MW Conventional Hydroelectric USCE-Nashville District Laurel County 18 Lake Lynn Hydro Station Eagle Creek Renewable Energy, LLC 51.2 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC Fayette County 19 Racine Eagle Creek Renewable Energy, LLC 47.4 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC Meigs County 20 Willow Island Hydroelectric Plant American Mun Power-Ohio, Inc 44 MW Conventional Hydroelectric American Mun Power-Ohio, Inc Pleasants County 21 Belleville Dam American Mun Power-Ohio, Inc 42 MW Conventional Hydroelectric American Mun Power-Ohio, Inc Wood County 22 Leesville Appalachian Power Co 40 MW Conventional Hydroelectric Appalachian Power Co Pittsylvania County 23 Wallenpaupack Wallenpuapack Hydro 40 MW Conventional Hydroelectric Wallenpuapack Hydro Wayne County 24 New Martinsville Hannibal Hydro New Martinsville Hannibal Hydro 37.4 MW Conventional Hydroelectric New Martinsville Hannibal Hydro Wetzel County 25 Piney BP Piney & Deep Creek LLC 30 MW Conventional Hydroelectric BP Piney & Deep Creek LLC Clarion County 26 Winfield Appalachian Power Co 24.5 MW Conventional Hydroelectric Appalachian Power Co Putnam County 27 William F Matson Generating Station Allegheny Electric Coop Inc 21.7 MW Conventional Hydroelectric Allegheny Electric Coop Inc Huntingdon County 28 Byllesby 2 Appalachian Power Co 21.6 MW Conventional Hydroelectric Appalachian Power Co Carroll County 29 Deep Creek BP Piney & Deep Creek LLC 20 MW Conventional Hydroelectric BP Piney & Deep Creek LLC Garrett County 30 York Haven Eagle Creek Renewable Energy, LLC 19.6 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC York County 31 Allegheny Hydro No 9 Allegheny Hydro LP 17.8 MW Conventional Hydroelectric Allegheny Hydro LP Armstrong County 32 Conemaugh Hydro Plant Pennsylvania Renewable Resources 15 MW Conventional Hydroelectric Pennsylvania Renewable Resources Westmoreland County 33 London Appalachian Power Co 14.4 MW Conventional Hydroelectric Appalachian Power Co Kanawha County 34 Marmet Appalachian Power Co 14.4 MW Conventional Hydroelectric Appalachian Power Co Kanawha County 35 Allegheny Hydro No 8 Allegheny Hydro LP 13.6 MW Conventional Hydroelectric Allegheny Hydro LP Armstrong County 36 Great Falls Hydro Project Eagle Creek Renewable Energy, LLC 12.3 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC Passaic County 37 Yough Hydro Power D/R Hydro Co 12.2 MW Conventional Hydroelectric D/R Hydro Co Somerset County 38 Pinnacles Northbrook Virginia Hydro, LLC 11.8 MW Conventional Hydroelectric Northbrook Virginia Hydro, LLC Patrick County 39 Reusens Eagle Creek Renewable Energy, LLC 10 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC Campbell County 40 Allegheny No 6 Hydro Station Eagle Creek Renewable Energy, LLC 9.2 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC Armstrong County 41 Allegheny No. 5 Hydro Station Eagle Creek Renewable Energy, LLC 9.2 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC Armstrong County 42 Buck Hydro Appalachian Power Co 8.4 MW Conventional Hydroelectric Appalachian Power Co Carroll County 43 Cushaw Cushaw Hydro LLC 7.5 MW Conventional Hydroelectric Cushaw Hydro LLC Amherst County 44 Berrien Springs Indiana Michigan Power Co 7.2 MW Conventional Hydroelectric Indiana Michigan Power Co Berrien County 45 Glen Ferris Hydro Hawks Nest Hydro LLC 6.2 MW Conventional Hydroelectric Hawks Nest Hydro LLC Fayette County 46 Mahoning Creek Hydroelectric Project Eagle Creek Renewable Energy, LLC 6 MW Conventional Hydroelectric Eagle Creek Renewable Energy, LLC Armstrong County 47 Fries Hydroelectric Project Central Rivers Power US, LLC 5.4 MW Conventional Hydroelectric Central Rivers Power US, LLC Grayson County 48 Townsend Hydro Beaver Falls Municipal Auth 5.2 MW Conventional Hydroelectric Beaver Falls Municipal Auth Beaver County 49 Snowden Town of Bedford - (VA) 5 MW Conventional Hydroelectric Town of Bedford - (VA) Bedford County 50 Twin Branch Indiana Michigan Power Co 4.8 MW Conventional Hydroelectric Indiana Michigan Power Co St Joseph County