Weeks Falls P-7563

General information

Waterway  South Fork Snoqualmie River
Current status   Active 
Type of facility Conventional Hydro
Mode of hydropower generation Run-of-river
Type of permit FERC License

FERC information

FERC docket # P-7563
FERC project name Weeks Falls
Permit issued 4/20/85
Permit expiration 3/27/35

Ownership and operation

Owner CHI West Inc
Owner type Private Non-utility
Year first online (conventional hydro) 1990
Transmission or distribution system owner Puget Sound Energy Inc

Power and generating capacity

Number of units 1
Total capacity from hydraulic turbine-generator units within each plant 4.3 mW
Average annual net hydropower generation 12,939.0 mWH

Located on the South Fork Snoqualmie River adjacent to Interstate 90.

Weeks Falls Dam

Weeks Falls Hydroelectric Project

News and updates

From California Trout11/22/2021

Update: Potter Valley Project on the Eel River

From Idaho Rivers United11/17/2021

What happens to fish populations when dams are removed?

See all news and updates