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
Location
Jefferson, New York
Coordinates
Generation (2024)
2.6 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
3
Location
Jefferson, New York · 43.9786, -75.8861
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.