Preliminary 2025 facility recordOperating

Richland, WA · EIA plant 371

Columbia Generating Station

Columbia Generating Station is a nuclear power facility in Richland, WA, with 1,200 MW of operating capacity.

Operating capacity1,200 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityEnergy Northwest- ColumbiaEIA-reported operator
Balancing authorityBPATBonneville Power Administration

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Nuclear1,200 MW
ProposedNo proposed capacity reported
Reported technologiesNuclear

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