Grand Coulee

Grand Coulee is a hydro power facility in Grand Coulee, WA, with 6,809 MW of operating capacity.

Open on map View WA profile Open EIA source

Operating capacity6,809 MW33 operating generators

Proposed capacity0 MW0 proposed generators

UtilityU S Bureau of ReclamationEIA-reported operator

Balancing authorityBPATBonneville Power Administration

Capacity profile

Fuel and technology

Nameplate capacity

Operating

Hydro6,809 MW

ProposedNo proposed capacity reported

Reported technologiesConventional HydroelectricHydroelectric Pumped Storage

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 methodology EIA-860 source

Grand Coulee

Fuel and technology

Related facilities

Preliminary facility data