Ayers Island
A 8.4 MW hydroelectric power plant in Grafton, New Hampshire, owned by Central Rivers Power NH, LLC, commissioned in 1925.
Facility nameplate · EIA Plant ID 2355Hydroelectric
Nameplate capacity
8.4 MW
Primary fuel
Hydroelectric
Commissioned
1925
Owner
Central Rivers Power NH, LLC
Location
Grafton, New Hampshire
Coordinates
Generation (2024)
40.1 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
3
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 37.8 | |
| 2016 | 37.2 | |
| 2017 | 44.6 | |
| 2018 | 48.2 | |
| 2019 | 49.5 | |
| 2020 | 40.5 | |
| 2021 | 41.7 | |
| 2022 | 41.4 | |
| 2023 | 54.4 | |
| 2024 | 40.1 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Newfound Hydroelectric | Hydroelectric | 1.4 MW | ~2 km |
| Bridgewater Power LP | Biomass | 20 MW | ~14 km |
| Eastman Falls | Hydroelectric | 6.4 MW | ~17 km |
| Stevens Mills Dam | Hydroelectric | 1.9 MW | ~18 km |
| Plymouth State College Cogeneration | Oil | 2.8 MW | ~19 km |
| Clement Dam Hydro LLC | Hydroelectric | 2.4 MW | ~20 km |
See all hydroelectric plants in New Hampshire or browse all plants in New Hampshire.