Key Takeaways
- •Robert Kadlec (Assistant Secretary for Nuclear Deterrence) warned that the U.S. must simultaneously deter two nuclear peers for the first time while modernizing the aging nuclear triad.
- •David Beck (National Nuclear Security Administration) reported surging plutonium pit production at Los Alamos, while Dale White (Air Force) confirmed B-21 delivery remains on track for 2027.
- •Sen. King (I-ME) pressed Beck on whether agency personnel were advising negotiators in Islamabad regarding Iran's nuclear capabilities, to which Beck promised a response within 24 hours.
- •Sen. Fischer (R-NE) and Sen. King (I-ME) agreed on the urgency of modernization, though King highlighted the fiscal challenge of funding multiple major programs simultaneously.
- •White stated the Sentinel program will reach a Milestone B decision by late 2026 to replace the aging Minuteman III fleet as a top modernization priority.
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Hearing Analysis
Overview
The hearing focused on the critical modernization of the United States' nuclear triad and the supporting infrastructure managed by the Department of Energy and Department of Defense. Witnesses and lawmakers emphasized the unprecedented strategic challenge of deterring two near-peer nuclear adversaries, Russia and China, simultaneously. The discussion centered on the need for sustained funding and accelerated acquisition to replace aging Cold War-era systems with next-generation capabilities to ensure the national deterrent remains credible.
Key Testimony & Policy
Dr. David Beck, representing the National Nuclear Security Administration (NNSA), detailed the FY 2027 budget request, which includes a 13 percent increase for weapons activities. This funding is vital for seven ongoing stockpile modernization programs, including the W88 Alt 370, B61-12, B61-13, and the W93 warhead. A central focus of NNSA's testimony was the restoration of plutonium pit production. Dr. Beck reported that Los Alamos National Laboratory (LANL) has significantly increased its production rates, aiming to meet the statutory requirement of 80 pits per year by 2030. He noted that the enterprise has a goal of producing 100 pits collectively by December 2028.
The Department of Defense witnesses, led by the Honorable Robert Kadlec, Assistant Secretary of Defense for Nuclear Deterrence, Chemical and Biological Defense Policy and Programs, highlighted the necessity of the Sea-Launched Cruise Missile-Nuclear (SLCM-N). Secretary Kadlec argued that SLCM-N provides a persistent, survivable regional presence that offers the President flexible options without relying on host-nation support. General Dale White (Air Force), the Direct Reporting Portfolio Manager for Critical Major Weapon Systems, provided updates on the LGM-35A Sentinel ICBM and the B-21 Raider. Despite the Nunn-McCurdy cost breach for Sentinel, the program is moving toward a Milestone B decision by the end of 2026, with the first Minuteman III silo already taken offline for transition.
Admiral William Houston of the Naval Nuclear Propulsion Program discussed the Columbia-class ballistic missile submarine, noting that the reactor plant is entering serial production. Vice Admiral Johnny Wolfe (Navy), Director of Strategic Systems Programs, testified on the Trident II D5 life extension and the integration of the AUKUS partnership. He noted that Australia has contributed $2 billion to the U.S. submarine industrial base, which is directly supporting American jobs and infrastructure expansion. Additionally, Timothy Walsh of the Department of Energy’s Office of Environmental Management discussed the "glass plus grout" approach at the Hanford Site to accelerate the treatment of 55 million gallons of radioactive tank waste.
Notable Exchanges & Partisan Dynamics
Sen. Angus S. King (I-ME) questioned Secretary Kadlec regarding the consolidation of nuclear policy authority. Sen. King referred to the Assistant Secretary position as the "one throat to choke" for nuclear matters and expressed concern over rumors that other offices within the Department of Defense might be attempting to split these responsibilities. Secretary Kadlec assured the subcommittee that while he collaborates with the Under Secretary for Policy on the Nuclear Strategy Review, his office maintains the mandated oversight.
Sen. Deb Fischer (R-NE) pressed NNSA officials on the timeline for the Savannah River Plutonium Processing Facility. Dr. Beck acknowledged that the current projection for pit production at the site is 2035, which he described as frustratingly slow. He indicated that NNSA is looking at changing acquisition strategies and leadership to accelerate this timeline. Additionally, Sen. King sought clarification on whether NNSA personnel were involved in nuclear negotiations with Iran in Islamabad; Dr. Beck committed to providing a verified answer within 24 hours.
Organizations Mentioned
* National Nuclear Security Administration (NNSA): Discussed regarding its massive budget increase and the execution of seven simultaneous warhead modernization programs. * Air Force Global Strike Command (AFGSC): Mentioned by General Stephen Davis (Air Force) regarding the high operational tempo of the bomber fleet and the "Epic Fury" missions. * Strategic Systems Programs (SSP): Praised for its cradle-to-grave management of the Navy's strategic weapons, including the Trident II D5 and the new SLCM-N. * Savannah River Site (SRS): Identified as a critical future hub for plutonium pit production and for its ongoing H Canyon reprocessing missions. * Los Alamos National Laboratory (LANL): Highlighted as the current lead facility for surging plutonium pit production to meet near-term statutory requirements. * Northrop Grumman Corporation: Mentioned in relation to an agreement to increase B-21 Raider annual production capacity by 25 percent. * United States Strategic Command (STRATCOM): Discussed as the functional manager for the Nuclear Command, Control, and Communications (NC3) enterprise.
What's Next
The Sentinel program is expected to reach its Milestone B decision by the end of 2026, with a revised cost estimate due in the summer of 2026. The first B-21 Raider aircraft is scheduled for delivery to Ellsworth Air Force Base in 2027. NNSA is tasked with delivering a full spend plan for $3.1 billion in reconciliation funding to the subcommittee within 30 days. The Navy plans to deploy the first life-extended Trident weapons on the Columbia-class submarines starting in 2039.
Transcript
The hearing will come to order. Welcome to our distinguished witnesses this afternoon and thank you for appearing before us today and for your testimony. For the first time in our history, the United States faces the challenge of simultaneously deterring two nuclear peer adversaries. Russia and China continue to modernize and diversify their nuclear forces, with China modernizing at a breathtaking pace that has consistently exceeded our estimates. For years, this committee has heard from the Department of Energy and Defense that our own nuclear modernization efforts are the number one priority. However, that rhetoric has too often failed to be backed up by action. This was the primary reason that this subcommittee pressed for the creation of a new Assistant Secretary of Defense for Nuclear Matters, who would be responsible for both nuclear policy and nuclear programs, and I am pleased to have Dr. Kadlec with us today to discuss this new role. Thankfully, the Departments of Energy and Defense are starting to turn the corner and are making substantive progress with nuclear modernization. Today, we welcome two panels of witnesses. Our first panel, we have Dr. David Beck from the National Nuclear Security Administration, Mr. Timothy Walsh from the Department of Energy, and Admiral William Houston from the Naval Nuclear Propulsion Program. I am pleased to see that the President's FY 2027 budget request includes a significant increase in funding for NNSA, in particular the weapons activities account. These additional resources will be critical to supporting weapons modernization programs, planning for future systems, and recapitalizing our nuclear enterprise. On our second panel, we have General Dale White, the Air Force direct reporting program manager for critical major weapons systems, General Steven Davis from Air Force Global Strike Command, Vice Admiral Johnny Wolfe from Naval Strategic Systems Program, and as I mentioned earlier, the Honorable Robert Kadlec, Assistant Secretary for Nuclear Deterrence, Chemical and Biological Defense Policy and Programs. I look forward to hearing the testimony from our witnesses today and I appreciate your efforts to move nuclear modernization forward. With that, Senator King, you are recognized for any remarks.
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