WA
Rock Island P-943
General information | |
| Waterway |
Columbia River |
| Current status | Active license |
| Type of facility | Conventional Hydro |
| Mode of hydropower generation | Run-of-river |
| Type of permit | FERC License |
FERC information | |
| FERC docket # | P-943 |
| FERC project name | Rock Island |
| Permit issued | 1/13/89 |
| Permit expiration | 12/27/28 |
Ownership and operation | |
| Owner | PUD No 1 of Chelan County |
| Owner type | Publicly Owned Utility |
| Year first online (conventional hydro) | 1931 |
| Transmission or distribution system owner | PUD No 1 of Chelan County |
Power and generating capacity | |
| Number of units | 19 |
| Total capacity from hydraulic turbine-generator units within each plant | 629.4 MW |
| Average annual net hydropower generation | 2,555,245.5 MWH |
Is there something you’d like to add or correct? Please let us know.
News and updates
From South Yuba River Citizens League10/22/2025
Power and the River: The Yuba-Bear Hydroelectric Project and a Once-in-a-Lifetime Opportunity
From Trout Unlimited10/21/2025