John Day

General information
Waterway	Columbia River
Current status	Active license
Type of facility	Conventional Hydro
Mode of hydropower generation	Run-of-river
Type of permit	US Army Corps of Engineers
Ownership and operation
Owner	USCE-North Pacific Division
Owner type	USACE
Year first online (conventional hydro)	1968
Transmission or distribution system owner	Bonneville Power Administration
Power and generating capacity
Number of units	16
Total capacity from hydraulic turbine-generator units within each plant	2,160.0 MW
Average annual net hydropower generation	9,132,209.5 MWH

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From California Sportfishing Protection Alliance11/24/2024

From Hydropower Reform Coalition11/19/2024

General information