Largest hydroelectric power plants in NYISO
Conventional and pumped-storage hydroelectric plants ranked by EIA-reported nameplate capacity. Rankings use EIA-anchored plant records in NYISO.
- Plants
- 158
- EIA nameplate capacity
- 5.7 GW
- Largest
- 2,429.1 MW
Ranked operating records
Sum across this peer set
Robert Moses Niagara
Hydroelectric capacity ranking
158 matching plants·ranked by nameplate capacity
| Rank | Plant | Capacity | ||||
|---|---|---|---|---|---|---|
| 151 | Mill Pond HydroRivers Electric, LLC | 1 MW | Conventional Hydroelectric | Rivers Electric, LLC | Greene County | |
| 152 | Oswego Falls WestErie Boulevard Hydropower LP | 1 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | Oswego County | |
| 153 | Port Leyden Hydroelectric ProjectLyonsdale Hydroelectric Co., Inc. | 1 MW | Conventional Hydroelectric | Lyonsdale Hydroelectric Co., Inc. | Lewis County | |
| 154 | Wappinger Falls HydroelectricWindsor Machinery Co Inc | 1 MW | Conventional Hydroelectric | Windsor Machinery Co Inc | Dutchess County | |
| 155 | Center FallsHollingworth & Vose Co Center Falls | 0.8 MW | Conventional Hydroelectric | Hollingworth & Vose Co Center Falls | Washington County | |
| 156 | OgdensburgAmpersand Ogdensburg Hydro, LLC | 0.7 MW | Conventional Hydroelectric | Ampersand Ogdensburg Hydro, LLC | St Lawrence County | |
| 157 | Hollow Dam Power PartnershipAmpersand Hollow Dam Hydro LLC | 0.5 MW | Conventional Hydroelectric | Ampersand Hollow Dam Hydro LLC | St Lawrence County | |
| 158 | TalcvilleErie Boulevard Hydropower LP | 0.1 MW | Conventional Hydroelectric | Erie Boulevard Hydropower LP | St Lawrence County |
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.