Largest hydroelectric power plants in PJM

Conventional and pumped-storage hydroelectric plants ranked by EIA-reported nameplate capacity. Rankings use EIA-anchored plant records in PJM.

Plants
75
Ranked operating records
EIA nameplate capacity
8.3 GW
Sum across this peer set
Largest
2,862 MW
Bath County

Capacity ranking

75 plants
RankPlantCapacity
1Bath CountyVirginia Electric & Power Co2,862 MW
2Muddy RunConstellation Power, Inc1,072 MW
3Smith MountainAppalachian Power Co547.5 MW
4ConowingoConstellation Power, Inc530.8 MW
5Yards Creek EnergyYards Creek Energy453 MW
6Seneca Generation LLCSeneca Generation LLC437.9 MW
7Safe HarborSafe Harbor417.5 MW
8John H KerrUSCE-Wilmington District296.8 MW
9HoltwoodBIF III Holtwood LLC247.3 MW
10GastonVirginia Electric & Power Co177.6 MW
11Meldahl Hydroelectric ProjectCity of Hamilton - (OH)105 MW
12Hawks Nest HydroHawks Nest Hydro LLC102 MW
13Roanoke RapidsVirginia Electric & Power Co100 MW
14Gauley River Power PartnersCentral Rivers Power WV, LLC80 MW
15ClaytorAppalachian Power Co74.8 MW
16Greenup HydroCity of Hamilton - (OH)70.2 MW
17Laurel DamUSCE-Nashville District70 MW
18Lake Lynn Hydro StationEagle Creek Renewable Energy, LLC51.2 MW
19RacineEagle Creek Renewable Energy, LLC47.4 MW
20Willow Island Hydroelectric PlantAmerican Mun Power-Ohio, Inc44 MW
21Belleville DamAmerican Mun Power-Ohio, Inc42 MW
22LeesvilleAppalachian Power Co40 MW
23WallenpaupackWallenpuapack Hydro40 MW
24New Martinsville Hannibal HydroNew Martinsville Hannibal Hydro37.4 MW
25PineyBP Piney & Deep Creek LLC30 MW
26WinfieldAppalachian Power Co24.5 MW
27William F Matson Generating StationAllegheny Electric Coop Inc21.7 MW
28Byllesby 2Appalachian Power Co21.6 MW
29Deep CreekBP Piney & Deep Creek LLC20 MW
30York HavenEagle Creek Renewable Energy, LLC19.6 MW
31Allegheny Hydro No 9Allegheny Hydro LP17.8 MW
32Conemaugh Hydro PlantPennsylvania Renewable Resources15 MW
33LondonAppalachian Power Co14.4 MW
34MarmetAppalachian Power Co14.4 MW
35Allegheny Hydro No 8Allegheny Hydro LP13.6 MW
36Great Falls Hydro ProjectEagle Creek Renewable Energy, LLC12.3 MW
37Yough Hydro PowerD/R Hydro Co12.2 MW
38PinnaclesNorthbrook Virginia Hydro, LLC11.8 MW
39ReusensEagle Creek Renewable Energy, LLC10 MW
40Allegheny No 6 Hydro StationEagle Creek Renewable Energy, LLC9.2 MW
41Allegheny No. 5 Hydro StationEagle Creek Renewable Energy, LLC9.2 MW
42Buck HydroAppalachian Power Co8.4 MW
43CushawCushaw Hydro LLC7.5 MW
44Berrien SpringsIndiana Michigan Power Co7.2 MW
45Glen Ferris HydroHawks Nest Hydro LLC6.2 MW
46Mahoning Creek Hydroelectric ProjectEagle Creek Renewable Energy, LLC6 MW
47Fries Hydroelectric ProjectCentral Rivers Power US, LLC5.4 MW
48Townsend HydroBeaver Falls Municipal Auth5.2 MW
49SnowdenTown of Bedford - (VA)5 MW
50Twin BranchIndiana Michigan Power Co4.8 MW

Capacity is EIA-reported nameplate capacity, not seasonal capability or available operating capacity. A plant can include multiple generators and technologies; hybrid plants may appear in multiple peer groups.