Delivery Systems & Nuclear Triad

Columbia delays, costs likely to increase; Navy should revise estimates, GAO says

By Photo of Exchange Monitor

The first boat in the Columbia-class fleet of nuclear-armed submarines will cost several times more than the shipbuilder and Navy estimate, the Government Accountability Office said this week in a new audit report.
Those overruns are in addition to delays already…

In This Issue

NNSA “diamond-stamped” first plutonium pit for W87-1 warhead

Two professionals reviewing and signing a contract document together in an office setting.

After merger with Jacobs’ government business, Amentum eyes areas of nuclear growth

A stainless steel glovebox used to handle sensitive materials in a controlled, inert-atmosphere laboratory.

Judge rules for antis in lawsuit over environmental study of plutonium pit production

Environmental scientists in protective suits surveying contaminated soil at an industrial cleanup site.

Unexplained lane departure was cause of fatal crash that killed former LANL director, police say

A grid of national flags from countries around the world, representing international cooperation.

IAEA director general in Belarus Tuesday to visit nuclear power plant amid Lukashenko threats

A grid of national flags from countries around the world, representing international cooperation.

NATO secretary general says no impending threat of nuclear weapons by Russia

Environmental scientists in protective suits surveying contaminated soil at an industrial cleanup site.

NNSA assumes landlord responsibility for Savannah River Site from EM

A naval aircraft carrier underway at sea, kicking up spray from its bow.

Ministers announce new AUKUS-related, U.K.-Australia treaty

A grid of national flags from countries around the world, representing international cooperation.

Biden says no to attacking Iran’s nukes after VP candidates play blame game in debate

A ballistic missile warhead stored upright inside an underground launch silo, viewed from above.

Wrap up: NNSA released 2025 SSMP; NNSA released 2025 NCPR; NNSS carbon-free electricity; DOE award for plasma research projects; HII subs under investigation by HASC

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Navy awards $170M+ in Trident II support contracts while Columbia advances

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Air Force begins new B-21 assembly line

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Navy awards over $170M in Trident II support contracts, as Columbia advances

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Two uniformed military officers reviewing documents in a command center in front of monitor screens.
Defense & Military

Pentagon review draws scrutiny over expanded nuclear options

The Pentagon’s ongoing review of guidance for employing nuclear weapons is drawing scrutiny over whether it could expand the role of lower-yield and theater nuclear weapons in regional conflicts. The review, described by Undersecretary of Defense for Policy Elbridge… SUBSCRIBER ACCESS Thank you for visitingNuclear Security & Deterrence Monitor! You must be logged in as […]
Contracts & Procurement

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

Delivery Systems & Nuclear Triad

Northrop Grumman lands $508M Missile Defense support contract

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Delivery Systems & Nuclear Triad

Northrop expands B-21 production capacity with new Utah facility

Delivery Systems & Nuclear Triad

Design for ground support of Sentinel has “turned the corner’

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