December 05, 2025

NNSA approves critical decision 4 for UPF subproject, signifying completion

By ExchangeMonitor

The National Nuclear Security Administration (NNSA) approved Critical Decision-4, or the completion of the final stage of construction, for the Process Support Facilities subproject for the Uranium Processing Facility (UPF) at Y-12 National Security Complex.
“With…

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Nuclear Security & Deterrence Monitor
Nuclear Security & Deterrence Monitor brings you timely, accurate news and information on the activities of the U.S. Nuclear Security Administration, including weapons complex, weapons dismantlement, nuclear deterrence, the weapons laboratories and nonproliferation.
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