Diamond Island Plant
A 1.2 MW hydroelectric power plant in Jefferson, New York, owned by Central Rivers Power US, LLC, commissioned in 1914.
Facility nameplate · EIA Plant ID 10540Hydroelectric
Nameplate capacity
1.2 MW
Primary fuel
Hydroelectric
Commissioned
1914
Owner
Central Rivers Power US, LLC
Location
Jefferson, New York
Coordinates
Generation (2024)
2.6 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
3
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 4.8 | |
| 2016 | 5.3 | |
| 2017 | 7.1 | |
| 2018 | 5.1 | |
| 2019 | 4.5 | |
| 2020 | 1.9 | |
| 2021 | 3.9 | |
| 2022 | 4.1 | |
| 2023 | 3.8 | |
| 2024 | 2.6 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Sewalls | Hydroelectric | 2 MW | ~1 km |
| Watertown | Hydroelectric | 8.1 MW | ~1 km |
| Beebee Island Hydro Plant | Hydroelectric | 9 MW | ~2 km |
| OYA Wayside Drive | Solar | 5 MW | ~5 km |
| St. Lawrence University - Sutton | Solar | 2 MW | ~5 km |
| Black River | Hydroelectric | 6 MW | ~6 km |
See all hydroelectric plants in New York or browse all plants in New York.