Warhead & Weapons Development

UPF buildings responsible for most cost overrun and delay, GAO says

By Photo of Exchange Monitor

Cumulative cost and schedule overruns have increased since 2023 for the National Nuclear Security Administration’s (NNSA) portfolio of major projects in the execution phase, according to a report by the Government Accountability Office (GAO).
As of June 2025,…

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Warhead & Weapons Development

NNSA completes FY26 W80-4 components ahead of schedule

Defense & Military

W93/Mk7 enters engineering and manufacturing development phase

Contracts & Procurement

JRC Integrated Systems wins contract mod for SLCM-N, NC3

Warhead & Weapons Development

General Dynamics lands $194M contract for SLCM-N fire control work

Contracts & Procurement

General Dynamics gets $194M contract for SLCM-N fire control work

Contracts & Procurement

Lockheed Martin lands $90.2M for Trident II life extension work

Warhead & Weapons Development

Y-12 completes B61-13 canned subassembly production early

National Laboratories

NNSA approves next phase for Los Alamos modernization accelerator project

Life Extension Programs

Y-12 projected to complete B61-13 components by end of 2026, NNSA admin says

Life Extension Programs

NNSA, Y-12 completes certifying B61-13 canned subassemblies

An engineer using a vernier caliper to check the precise dimensions of a manufactured metal component.
Life Extension Programs

Williams: W80-5 ‘ahead,’ while SLCM-N not in fiscal 2027 budget, will be in fiscal 2028

While the nuclear-armed, sea-launched cruise missile (SLCM-N) was not in the White House fiscal 2027 budget request, Brandon Williams, head of the National Nuclear Security Administration (NNSA), said it has administration support. “The funding from the reconciliation… SUBSCRIBER ACCESS Thank you for visitingNuclear Security & Deterrence Monitor! You must be logged in as a subscriber […]
Warhead & Weapons Development

Nakhleh becomes deputy director for weapons at Los Alamos lab

Warhead & Weapons Development

UPF tunnel milestone reached at Y-12

Warhead & Weapons Development

NNSA makes new ‘button’ at Y-12

Warhead & Weapons Development

UPF buildings responsible for most cost overrun and delay, GAO says

Warhead & Weapons Development

Pantex prime seeking source to construct high explosive facility, due Thursday

Warhead & Weapons Development

DOE branches lay groundwork for future Y-12 work, NNSA exec says

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