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Westinghouse Files to Update AP1000 Design Certification, Make Vogtle Expansion the U.S. Reference Plant

POWER Magazine · Sonal C. Patel · last updated

Westinghouse has asked the Nuclear Regulatory Commission (NRC) to renew and update the design certification for its AP1000 reactor, formally proposing Vogtle Unit 4’s as‑built configuration as the new standard reference plant for future AP1000 projects in the U.S. If accepted and docketed, the submittal—Revision 20 of the AP1000 Design Control Document (DCD)—would establish “a […]

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The Vogtle Electric Generating Plant is one of Georgia Power's two nuclear facilities and is one of three nuclear facilities in the Southern Company system. Plant Vogtle is co-owned between Georgia Power, Oglethorpe Power Corporation, Municipal Electric Authority of Georgia and Dalton Utilities. Unit 1 began commercial operation in 1987 and Unit 2 in 1989. The company recently achieved commercial operation on Vogtle Units 3&4, historically making Plant Vogtle the largest generator of clean energy in the U.S. Unit 3 entered commercial operation on July 31, 2023, and Unit 4 entered commercial operation on April 29, 2024. Courtesy: Southern Nuclear