Allegheny Hydro No 9
A 17.8 MW hydroelectric power plant in Armstrong, Pennsylvania, owned by Allegheny Hydro LP, commissioned in 1990.
Facility nameplate · EIA Plant ID 50898Hydroelectric
Nameplate capacity
17.8 MW
Primary fuel
Hydroelectric
Commissioned
1990
Owner
Allegheny Hydro LP
Location
Armstrong, Pennsylvania
Coordinates
Generation (2024)
88.2 GWh
Status
Operating
Technology
Conventional Hydroelectric
Units
2
Reported annual generation
| Year | GWh | |
|---|---|---|
| 2015 | 104.6 | |
| 2016 | 106.5 | |
| 2017 | 100.2 | |
| 2018 | 121.4 | |
| 2019 | 122.3 | |
| 2020 | 101.1 | |
| 2021 | 98.2 | |
| 2022 | 86.9 | |
| 2023 | 86.7 | |
| 2024 | 88.2 |
Nearby power plants
| Plant | Fuel | Capacity | Distance |
|---|---|---|---|
| Allegheny Hydro No 8 | Hydroelectric | 13.6 MW | ~9 km |
| Mahoning Creek Hydroelectric Project | Hydroelectric | 6 MW | ~23 km |
| Allegheny No 6 Hydro Station | Hydroelectric | 9.2 MW | ~27 km |
| Piney | Hydroelectric | 30 MW | ~28 km |
| Allegheny No. 5 Hydro Station | Hydroelectric | 9.2 MW | ~32 km |
| Keystone | Coal | 1.88 GW | ~37 km |
See all hydroelectric plants in Pennsylvania or browse all plants in Pennsylvania.