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 California Sportfishing Protection Alliance11/24/2024

FERC Holds PG&E Accountable for 2023 Butte Canal Failure

See all news and updates