WA

Cowiche P-7337

General information

Waterway  Tieton River
Current status   Active 
Type of facility Conventional Hydro
Mode of hydropower generation Canal/Conduit
Type of permit FERC License

FERC information

FERC docket # P-7337
FERC project name Cowiche
Permit issued 7/1/84
Permit expiration 6/26/34

Ownership and operation

Owner Yakima-Tieton Irrigation District
Owner type Publicly Owned Utility
Year first online (conventional hydro) 1987
Transmission or distribution system owner PacifiCorp

Power and generating capacity

Number of units 1
Total capacity from hydraulic turbine-generator units within each plant 1.7 mW
Average annual net hydropower generation 3,295.8 mWH

Is there something you’d like to add or correct? Please let us know.

Related resources

News and updates

From American Whitewater5/30/2023

Year Two of Releases on Utah’s Weber River Set

From American Whitewater5/25/2023

Grand Canyon Flow Management Delayed Again (AZ)

See all news and updates