Life Extension Programs
Engineering and production programs that refurbish aging nuclear warheads and bombs to extend their service lives within the existing stockpile.
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Budget & Policy
Senate’s defense policy bill boosts nuke spending, funds sea-launched cruise missile warhead
Released midday Tuesday, the Senate Armed Service’s version of the 2024 defense policy bill boosts spending on nuclear weapons by $276 million and increases overall funding for the National Nuclear Security Administration, compared with the agency’s funding request. Senate Armed Services Committee Chairman Sen. Jack Reed (D-R.I.) and Ranking Member Sen. Roger Wicker (R-Miss.) jointly […]
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Budget & Policy
Senate’s defense policy bill boosts nuke spending, funds sea-launched cruise missile warhead
Released midday Tuesday, the Senate Armed Service’s version of the 2024 defense policy bill boosts spending on nuclear weapons by $276 million and increases overall funding for the National Nuclear Security Administration, compared with the agency’s funding request. Senate Armed Services Committee Chairman Sen. Jack Reed (D-R.I.) and Ranking Member Sen. Roger Wicker (R-Miss.) jointly […]
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Life Extension Programs
Draft 2024 defense authorization bill would block W76-2 retirement, gate NNSA admin’s travel
Members of the House Armed Services Committee propose to withhold funding for retirement of the W76-2 warhead unless the military and National Nuclear Security Administration can prove there is no need for the lower-yield submarine-launched weapon. The bill would also withhold 20% of travel funding for National Nuclear Security Administration (NNSA) Administrator Jill Hruby until […]
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Life Extension Programs
Livermore, Sandia complete second temperature test of W80-4 warhead
Lawrence Livermore National Laboratory and Sandia National Laboratories have successfully performed a second joint abnormal thermal environment test for the W80-4 Life Extension Program, the labs recently announced. Carried out April 5 at Sandia’s Cross Wind Test Facility in New Mexico, this abnormal thermal environment test, or ATE-2, was a fast-heat, fully engulfing system-level fuel […]
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Life Extension Programs
House strategic forces markup could again halt potential W76 retirement, limit Hruby’s travel until reports are in
Members of the House Armed Services strategic forces subcommittee are proposing to withhold funding for retirement of the W76-2 warhead unless the military and National Nuclear Security Administration can prove there is no need for the lower-yield submarine-launched weapon. The proposal is included in the subcommittee’s markup of the 2024 National Defense Authorization Act (NDAA), […]
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Life Extension Programs
Livermore, Sandia complete second temperature test of W80-4 warhead
Lawrence Livermore National Laboratory and Sandia National Laboratories have successfully performed a second joint abnormal thermal environment test for the W80-4 Life Extension Program, the labs recently announced. Carried out April 5 at Sandia’s Cross Wind Test Facility in New Mexico, this abnormal thermal environment test, or ATE-2, was a fast-heat, fully engulfing system-level fuel […]
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Life Extension Programs
Sluggish plutonium-pit production tells allies and adversaries U.S. nuke modernization ‘not important,” expert says
Production of tritium and plutonium pits could prove a significant limiting factor in the introduction of a new nuclear weapons delivery method like a sea-launched cruise missile and other attempts by the U.S. to beef up its nuclear arsenal to counter Russia and China, according to an official at the National Strategic Research Institute. Christopher […]
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Defense & Military
U.S. publishes nuclear weapons numbers as Russia ignores treaty obligations
The U.S. State Department released aggregate numbers of strategic offensive nuclear weapons on Monday, its obligation under the New START treaty, despite Russia’s refusal to participate further in the bilateral deal. “As a lawful countermeasure in response to the Russian Federation’s violation of its New START Treaty obligations, the United States did not provide its […]
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Defense & Military
U.S. publishes nuclear weapons numbers as Russia ignores treaty obligations
The U.S. State Department released aggregate numbers of strategic offensive nuclear weapons on Monday, its obligation under the New START treaty, despite Russia’s refusal to participate further in the bilateral deal. “As a lawful countermeasure in response to the Russian Federation’s violation of its New START Treaty obligations, the United States did not provide its […]
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Life Extension Programs
Wrap Up: W80-4 delays; warhead meets development milestone; Korean nuke deterrence pact; CNS Pantex awards school grants
Development of several non-nuclear components is holding up fielding of the warhead that will eventually ride on the Air Force’s new air-launched cruise missile, according to Jill Hruby, administrator of the National Nuclear Security Administration. Speaking with the Exchange Monitor following testimony before Senate lawmakers this week, Hruby said “we have a full list in […]
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Defense & Military
Air Force likely will not make Sentinel’s planned 2029 operational deadline, Global Strike general says
Slips in the planned schedule for some parts of the Northrop Grumman LGM-35A Sentinel ICBM will occur, but the Air Force is focused on ensuring that the Sentinel is ready on time, the head of Air Force Global Strike Command, said May 4. In September, 2020, the Air Force awarded Northrop Grumman a potential $13.3 […]
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Life Extension Programs
Delivery dates for next round of nukes get hazier in latest annual NNSA progress report
The National Nuclear Security Administration’s latest Stockpile Stewardship and Management Plan, released Monday, fuzzed up delivery dates for distant, future nuclear weapons that, as recently as a year ago, had at least placeholder dates. Specially, three weapons, ground-, sea- and air-based warheads, now have “To Be Determined” first-production-unit delivery dates instead of the mid- to […]
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Defense & Military
NNSA scrutinizing problem components behind W80-4 warhead delay
Problems with components are mostly responsible for the two-year delay to the warhead for the next nuclear-tipped air-launched cruise missile, the head of the National Nuclear Security Administration told lawmakers Wednesday. There are “few components that are pacing the schedule” for the W80-4, Jill Hruby, administrator of the National Nuclear Security Administration (NNSA) told the […]
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Budget & Policy
NNSA scrutinizing problem components behind W80-4 warhead delay
Problems with components are mostly responsible for the two-year delay to the warhead for the next nuclear-tipped air-launched cruise missile, the head of the National Nuclear Security Administration told lawmakers Wednesday. There are “few components that are pacing the schedule” for the W80-4, Jill Hruby, administrator of the National Nuclear Security Administration (NNSA) told the […]
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Defense & Military
Air Force initiates test firing of unarmed Minuteman III from Navy E-6 aircraft
The Air Force and Navy on Wednesday morning used an airborne control center to test-fire an unarmed Minuteman III missile, the services said. The test gave the services a look at the Airborne Launch Control System (ALCS), an aircraft that can launch intercontinental ballistic missiles if ground-based communication with nuclear silos is disabled. A joint […]
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Defense & Military
Air Force initiates test firing of unarmed Minuteman III from Navy E-6 aircraft
The Air Force and Navy on Wednesday morning used an airborne control center to test-fire an unarmed Minuteman III missile, the services said. The test gave the services a look at the Airborne Launch Control System (ALCS), an aircraft that can launch intercontinental ballistic missiles if ground-based communication with nuclear silos is disabled. A joint […]
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Nuclear Weapons & Stockpile
Space Force launches second Minuteman III test in three weeks
The U.S. Air Force launched its second unarmed Minuteman III test in the early hours of Wednesday morning from Vandenberg Space Force Base in California, ramping up dry runs for the land-based nuclear-launch vehicle following a pause after Russia’s second invasion of Ukraine in late February. The test launch, which took place at 4:13 a.m. […]
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Delivery Systems & Nuclear Triad
Ohio-class life extensions would be good news for complicated Columbia build, admiral says
Life extensions for existing Ohio-class ballistic missile submarines should take some of the pressure off the Navy’s beleaguered Columbia-class replacements for those boats, the service’s head of acquisition for nuclear-armed submarines said recently. Building more Columbia boats in the 2030s than now planned could also help, Rear Adm. Scott Pappano, the Navy’s program executive officer for strategic submarines, said […]
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Nuclear Weapons & Stockpile
W80-4 is only nuclear warhead refurb seeing big delays from pandemic, NNSA official says
An air-launched cruise missile warhead was not the only major civilian nuclear-weapons program slowed by COVID-19 supply chain snafus, but it was the only one drastically affected by the pandemic response, a senior government official said Tuesday. “I wouldn’t say it was the only one that was impacted,” said Brig. Gen. Stacy Jo Huser, principal […]
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Life Extension Programs
W80-4 is only nuclear warhead refurb seeing big delays from pandemic, NNSA official says
An air-launched cruise missile warhead was not the only major civilian nuclear-weapons program slowed by COVID-19 supply chain snafus, but it was the only one drastically affected by the pandemic response, a senior government official said Tuesday. “I wouldn’t say it was the only one that was impacted,” said Brig. Gen. Stacy Jo Huser, principal […]
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Delivery Systems & Nuclear Triad
Two-year delay for first W80-4 warhead, but NNSA says will still deliver on-time to Air Force
The National Nuclear Security Administration now expects to produce the proof-of-concept article for the refurbished W80 nuclear cruise-missile warhead by the end of fiscal year 2027, roughly two years later than planned. The semiautonomous Department of Energy nuclear weapons agency will turn out the W80-4 first production unit by Sept. 30, 2027 instead of some […]
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Life Extension Programs
Two-year delay for first W80-4 warhead, but NNSA says will still deliver on-time to Air Force
The National Nuclear Security Administration now expects to produce the proof-of-concept article for the refurbished W80 nuclear cruise-missile warhead by the end of fiscal year 2027, roughly two years later than planned. The semiautonomous Department of Energy nuclear weapons agency will turn out the W80-4 first production unit by Sept. 30, 2027 instead of some […]
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Life Extension Programs
W80-4, early nuke R&D among 1,000+ amendments filed to House NDAA
Several nuclear weapons issues, touching on life extension programs, research prohibitions and more, could come up for debate on the House floor next week when lawmakers return to Washington. After a week at home for Independence Day, lawmakers were set to resume floor votes on July 12, according to the majority leader’s calendar. Looming large is […]
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Life Extension Programs
W80-4, early nuke R&D among 1,000+ amendments filed to House NDAA
Several nuclear weapons issues, touching on life extension programs, research prohibitions and more, could come up for debate on the House floor next week when lawmakers return to Washington. After a week at home for Independence Day, lawmakers were set to resume floor votes on July 12, according to the majority leader’s calendar. Looming large […]
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Plutonium Pit Production
Plutonium pit master sked coming this year; first W80-4 cruise missile warhead likely late, NNSA admin testifies
This year, the National Nuclear Security Administration will finish an integrated master schedule for building a new plutonium pit manufacturing complex and this summer, and this summer, it will quantify delays to the W80-4 nuclear cruise missile warhead, the head of the agency told Senators Thursday. “We are in the process of integrating those schedules […]
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Delivery Systems & Nuclear Triad
Ranking HASC special forces member says SLCM-N, B83 deletes not happening
President Joe Biden’s plans to cease development of a nuclear-tipped, sea-launched cruise missile and to cancel a refresh for the B83 megaton-capable gravity bomb won’t make it through Congress, a key Republican House member predicted this week. “The president’s budget’s talking about getting rid of the sea-launched cruise missile and some of the B83 gravity […]
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Delivery Systems & Nuclear Triad
Ranking HASC special forces member says SLCM-N, B83 deletes not happening
President Joe Biden’s plans to cease development of a nuclear-tipped, sea-launched cruise missile and to cancel a refresh for the B83 megaton-capable gravity bomb won’t make it through Congress, a key Republican House member predicted Monday. “The president’s budget’s talking about getting rid of the sea-launched cruise missile and some of the B83 gravity bombs, […]
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Delivery Systems & Nuclear Triad
NNSA’s FY23 budget request seeks no money for SLCM-N warhead, B83 alterations
The National Nuclear Security Administration seeks no funding for fiscal year 2023 for either a nuclear, sea-launched cruise-missile warhead or for previously planned alternations for the B83 gravity bomb, according to the agency’s full budget request for the year. The news follows the Navy’s disclosure last week that it would seek Congress’ permission to cancel […]
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Delivery Systems & Nuclear Triad
Navy killing low-yield nuclear SLCM over cost concerns
The Navy is killing its nuclear-tipped sea-launched cruise missile program because it would cost too much money to build the weapon, which the service says cannot be built in time anyway. “The program was cost prohibitive and the acquisition schedule would have delivered capability late to need,” the Navy wrote recently in a 181-page highlight book […]
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Delivery Systems & Nuclear Triad
Air Force seeks $380 million boost for LRSO in 2023
The U.S. Air Force in fiscal 2023 is requesting almost $981 million for the Long Range Standoff Missile that Raytheon is developing for the service — nearly $382 million more than appropriated by Congress in fiscal 2022 and more than $615 million more than the fiscal 2021 budget. Of the $980.8 million the Air Force […]








