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Preliminary 2025 facility recordOperating

Fulton, MO · EIA plant 6153

Callaway

Callaway is a nuclear power facility in Fulton, MO, with 1,236 MW of operating capacity.

Open on mapView MO profileOpen EIA source
Operating capacity1,236 MW1 operating generators
Proposed capacity0 MW0 proposed generators
UtilityUnion Electric Co - (MO)EIA-reported operator
Balancing authorityMISOMidcontinent Independent Transmission System Operator, Inc..

Capacity profile

Fuel and technology

Nameplate capacity
Operating
Nuclear1,236 MW
ProposedNo proposed capacity reported
Reported technologiesNuclear

Nearby in MO

Related facilities

MO · 11.8 miFulton Energy Center17 MW →MO · 11.8 miFulton (MO)33 MW →MO · 16.4 miShow Me State Solar250 MW →MO · 20.2 miAmeresco Jefferson City3 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