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Grand Gulf Nuclear Station, Unit 1

Location: Port Gibson, MS (20 miles SW of Vicksburg, MS) in Region IV 
Operator: Entergy Operations, Inc.
Operating License: Issued - 11/01/1984
Renewed License: Issued - 12/01/2016
Licence Expires: 11/01/2044
Docket Number: 05000416

Reactor Type: Boiling Water Reactor
Licensed MWt: 4,408
Reactor Vendor/Type: General Electric Type 6
Containment Type: Wet, Mark III

Plant Diagram

Plant InformationNRC Employee Contacts

Key DocumentsRelated Information

Page Last Reviewed/Updated Thursday, August 27, 2026

Page Last Reviewed/Updated Thursday, August 27, 2026