Nuclear Weapons & Stockpile

NNSA’s Head of Nuclear Security announces retirement

By Photo of Exchange Monitor

The National Nuclear Security Administration’s longest-serving associate administrator Jeffrey Johnson, the chief of nuclear security, announced his retirement on Monday. 
Johnson served eight years at NNSA following a 20-year career in uniform and seven years…

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Plutonium Pit Production

Early equipment delivery moves Savannah River pit production training facility forward

Nuclear Weapons & Stockpile

HII promotes Greg Ennis to CFO of Mission Technologies

Nuclear Weapons & Stockpile

Wrap up: DOE seeks director of Intelligence and Counterintelligence; Air Force awards B-52 task; NWTRB appoints former LANL scientist; more

Warhead & Weapons Development

NNSA completes FY26 W80-4 components ahead of schedule

Defense & Military

W93/Mk7 enters engineering and manufacturing development phase

Cleanup & Remediation

DOE contractors recover equipment from Y-12 legacy facility ahead of demolition

Nuclear Weapons & Stockpile

Op-ed urges NNSA-private sector fusion partnership

Advanced Nuclear & SMRs

Wrap up: NNSA highlights laser role; Uranium recovery to resume at SRS; Pentagon does nuclear energy expo

Cleanup & Remediation

Savannah River Site shifts from cleanup toward broader nuclear missions

Advanced Nuclear & SMRs

Groups seek NEPA review of plan to issue surplus plutonium to private companies

Warhead & Weapons Development

Y-12 completes B61-13 canned subassembly production early

The National Nuclear Security Administration (NNSA) said Thursday its Y-12 National Security Complex has completed production and acceptance testing of the B61-13’s canned subassemblies, finishing the work roughly seven months ahead of schedule. The milestone… SUBSCRIBER ACCESS Thank you for visitingNuclear Security & Deterrence Monitor! You must be logged in as a subscriber to view […]
Nuclear Weapons & Stockpile

BWXT wins NNSA contract for Y-12 lithium processing facility design

Nuclear Weapons & Stockpile

EXCLUSIVE: Williams seeks to shake up NNSA’s ‘business as usual’

Nuclear Weapons & Stockpile

Sandia sounding rocket test yields data for W93 warhead development

Nuclear Weapons & Stockpile

U.S. removes cobalt-60 source from Guatemala in radiological security effort

Nuclear Weapons & Stockpile

Parsons wins two NNSA counter-nuclear smuggling task orders

National Laboratories

Sandia completes crash test for nuclear weapons transporter

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