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Callaway Plant, Unit 1

Photograph of Callaway

Location: Fulton, MO (25 miles ENE of Jefferson City, MO) in Region IV
Operator: Union Electric Co.
Operating License: Issued – 10/18/1984
Renewed License: Issued – 03/06/2015
License Expires: 10/18/2044
Docket Number: 05000483

Reactor Type: Pressurized Water Reactor
Licensed MWt: 3,565
Reactor Vendor/Type: Westinghouse Four-Loop
Containment Type: Dry, Ambient Pressure

Plant Diagram

Plant InformationNRC Employee Contacts

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Page Last Reviewed/Updated Thursday, July 09, 2026

Page Last Reviewed/Updated Thursday, July 09, 2026