USUS Grid ExplorerInfrastructure intelligence
Preliminary 2025 facility recordOperating

Bridgeport, WA · EIA plant 3921

Chief Joseph

Chief Joseph is a hydro power facility in Bridgeport, WA, with 2,456 MW of operating capacity.

Open on mapView WA profileOpen EIA source
Operating capacity2,456 MW27 operating generators
Proposed capacity0 MW0 proposed generators
UtilityUSACE Northwestern DivisionEIA-reported operator
Balancing authorityBPATBonneville Power Administration

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Hydro2,456 MW
ProposedNo proposed capacity reported
Reported technologiesConventional Hydroelectric

Nearby in WA

Related facilities

WA · 10.9 miWells867 MW →WA · 20.5 miChelan59 MW →WA · 30.6 miMain Canal Headworks27 MW →WA · 30.8 miGrand Coulee6,809 MW →

Source quality

Preliminary facility data

This page uses the EIA-860 2025 Early Release. EIA identifies the release as preliminary, so it should not be used for official state or national aggregation. Capacity is nameplate capacity, not real-time output or annual generation.

Read methodologyEIA-860 source