First criticality reached at Vogtle-3

March 7, 2023, 7:00AMNuclear News
Unit 3 at the Vogtle nuclear power plant. (Photo: Georgia Power)

Unit 3 at the Vogtle nuclear power plant has achieved initial criticality, Georgia Power announced yesterday. A key milestone on the way to the reactor’s commercial operation, initial criticality demonstrates that operators have safely started, for the first time, the nuclear reaction inside the unit. (Fuel loading at Vogtle-3 began last October.)

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