[Congressional Record Volume 165, Number 116 (Thursday, July 11, 2019)] [House] [Pages H5594-H5724] NATIONAL DEFENSE AUTHORIZATION ACT FOR FISCAL YEAR 2020 [...] Amendment No. 35 Offered by Langevin The Acting CHAIR. It is now in order to consider amendment No. 35 printed in part B of House Report 116-143. Mr. LANGEVIN. Mr. Chairman, I have an amendment at the desk. The Acting CHAIR. The Clerk will designate the amendment. The text of the amendment is as follows: At the end of subtitle B of title XXXI, add the following new section: SEC. 31__. FUNDING FOR LOW-ENRICHED URANIUM RESEARCH AND DEVELOPMENT. (a) Increase.--Notwithstanding the amounts set forth in the funding tables in division D, the amount authorized to be appropriated by this title for defense nuclear nonproliferation, as specified in the corresponding funding table in section 4701, for low-enriched uranium research and development is hereby increased by $20,000,000. (b) Offset.--Notwithstanding the amounts set forth in the funding tables in division D, the amount authorized to be appropriated by this title for atomic energy defense activities, as specified in the corresponding funding table in section 4701, for Federal salaries and expenses is hereby reduced by $20,000,000. The Acting CHAIR. Pursuant to House Resolution 476, the gentleman from Rhode Island (Mr. Langevin) and a Member opposed each will control 5 minutes. The Chair recognizes the gentleman from Rhode Island. Mr. LANGEVIN. Mr. Chairman, I yield myself such time as I may consume. Mr. Chairman, my amendment funds ongoing efforts to assess the viability of using low-enriched uranium fuel in naval reactors, including those in aircraft carriers and submarines, something this Congress has supported for many years now. The United States has demonstrated strong leadership to minimize, and wherever possible all but eliminate, the use of highly enriched uranium for civilian purposes. Doing so reduces the risk of nuclear terrorism and makes clear that the accumulation of HEU is solely for nuclear weapons purposes, undercutting any nation's argument that they need it for anything else. Using low-enriched uranium, or LEU, in naval reactor fuel can bring significant national security benefits with respect to nuclear nonproliferation, lower security costs, and put naval reactor research and development at the cutting edge of science. Pursuing the development of LEU fuel offers the opportunity to achieve transformational progress on fuel technology. Additionally, unless an alternative using low-enriched uranium fuel is developed in the coming decades, the United States will have to resume production of bomb-grade uranium for the first time since 1992, ultimately undermining U.S. nonproliferation efforts. Using LEU for naval reactors is not a pipe dream. France's nuclear Navy already has converted from using HEU to using LEU fuel for its vessels. We must evaluate the feasibility of a similar transition for the U.S. Navy and take into account the potential benefits to the U.S. and international security of setting a norm of using LEU instead of nuclear bomb-grade material. {time} 1600 As America confronts the threat of nuclear terrorism and as countries continue to enrich uranium for naval purposes, the imperative to reduce the use of HEU will become increasingly important over the next several decades. As such, as I said, Congress has sought to advance these efforts in a bipartisan, bicameral way over the last several years by evaluating the potential of utilizing LEU fuel in reactors for U.S. Navy aircraft carriers and submarines. Mr. Chair, I reserve the balance of my time. [[Page H5623]] Mr. WITTMAN. Mr. Chair, I claim the time in opposition to the amendment. The Acting CHAIR. The gentleman from Virginia is recognized for 5 minutes. Mr. WITTMAN. Mr. Chair, I would like to point out that there have been multiple studies done on this. In 2014, the Department of Defense and the Department of the Navy pointed out the negative impacts that low-enriched uranium would have on the capability of the Navy. In 2016, another report, and I remind the folks here in the Chamber that this report was specific about saying the negative impacts that low-enriched uranium will have on the capability of our United States Navy. In 2018, letters from both the Director of Naval Reactors, Admiral Caldwell, and from the Secretary of the Navy, Richard Spencer, all stated the negative impact that low-enriched uranium would have on the capability of the Navy. We look, too, at the dollars that are being proposed to offset this. The $20 million reduction in the National Nuclear Security Administration would reduce salaries in that area by 15 percent. According to NNSA, this reduction would likely require a reduction in force to achieve this staffing level. They will let people go if this money is transferred to another study, a study that has been done multiple times in the past with the same outcomes, that this would have a harmful effect on the National Nuclear Security Administration. They also say that the amendment would negate recently implemented improvements in oversight and accountability and slow down the execution of critical nuclear security and safety programs. It would also affect weapons modernization and nuclear nonproliferation efforts. The same thing the gentleman from Rhode Island said that this bill is meant to address, it actually takes money away from the efforts that NNSA is putting forward. It also would inhibit physical security, cybersecurity, and environmental remediation programs. Not only has this study been done multiple times, but it would take money away from the critical elements that are being proposed that this study would seek to find out. Again, the conclusions have already been reached. The impact of LEU on the Nation's naval capability has already been identified. Mr. Chair, I reserve the balance of my time. Mr. LANGEVIN. Mr. Chair, let me say that we can't fear the future. We must invest in research and development. I want to point out that the then-chair, the Naval Reactors Director, Admiral Richardson, testified before the House Armed Services Committee. He said, with current technology, ``the potential exists that we could develop an advanced fuel system that might increase uranium loading and make low-enriched uranium possible while still meeting some very rigorous performance requirements for naval reactors on nuclear-powered warships.'' To address the concerns of my colleague, I want to mention that this House has already included $20 million for this research in the Energy and Water appropriations package that passed the House on June 19, which also included a $15 million increase to NNSA Federal salaries and expenses over fiscal year 2019. These spending levels have already been set by the House. This amendment simply matches the authorization level with the House-passed appropriations level. Mr. Chair, I reserve the balance of my time. Mr. WITTMAN. Mr. Chair, I remind the gentleman from Rhode Island that this is the National Defense Authorization Act. It is not another appropriations bill. This is specific to the use of these dollars here for these purposes specifically. Mr. Chair, I yield 2 minutes to the gentlewoman from Virginia (Mrs. Luria). Mrs. LURIA. Mr. Chair, as a Navy veteran, I believe in focusing our limited resources toward efforts that will make our forces more effective, reliable, and efficient. I oppose this amendment that would decrease the National Nuclear Security Administration's budget by $20 million and allocate the money to a program to develop low-enriched uranium fuel for submarines and aircraft carriers. Drawing on my 20-year Navy experience in the supervision and operation of naval nuclear propulsion systems, it makes little sense to divert these resources. Our highly enriched uranium reactor design has successfully powered our submarine fleet, delivering a critical leg of our nuclear deterrent and our aircraft carriers, providing our unique sustained forward presence capability for nearly seven decades. There is no need for this amendment. Top Navy leadership and the Secretary of Energy clearly state that a low-enriched uranium design for naval nuclear propulsion ``would result in a reactor design that is inherently less capable, more expensive, and unlikely to support current life-of-ship submarine reactors.'' Meanwhile, Admiral James Caldwell, Director of the Naval Nuclear Propulsion Program, says that investing in LEU would negatively impact reactor endurance, reactor size, and ship costs, and its success is ``not assured.'' I have no doubt that we could eventually develop a reactor design using LEU, but would it continue to meet our operational and strategic defense needs? No. It would make our platforms inherently less capable, less operationally available, and more expensive to operate. In turn, it would require more of these assets to accomplish the same objectives. If the genesis behind this amendment is to advance issues of nonproliferation, it makes little sense to draw down the budget of the very agency that is tasked with the security of nuclear weapons and nuclear fuel. I will conclude as I began. We need to commit our limited resources where they are most efficiently used to support our operational forces and our national defense. These dollars are best spent on the National Nuclear Security Administration. Mr. WITTMAN. Mr. Chair, I reserve the balance of my time. Mr. LANGEVIN. Mr. Chair, may I inquire how much time remains on both sides. The Acting CHAIR. The gentleman from Rhode Island has 2 minutes remaining. The gentleman from Virginia has 45 seconds remaining. Mr. LANGEVIN. Mr. Chair, I urge my colleagues to support the amendment. Mr. Chair, I yield the balance of my time to the gentleman from Illinois (Mr. Foster), who is the House's only nuclear physicist. Mr. FOSTER. Mr. Chair, I thank the gentleman for yielding. Mr. Chair, I rise today as the only Ph.D. physicist in the U.S. Congress. During my career, I have designed and led the construction of giant particle accelerators and other nuclear equipment, led high-risk and successful R&D programs, and designed equipment using classified neutron transport codes. Because of its importance to national security and nuclear nonproliferation, I have studied at length the question of minimizing the use of highly enriched uranium in naval propulsion reactors. I received numerous individual and highly technical classified briefings, examined reactor core specifications, and visited the naval nuclear fuel fabrication facility in Virginia. I believe that continuing the research supported by this amendment is worth pursuing for the reasons given by my colleague. Several factors must be dealt with in determining the practicality of utilizing LEU in naval propulsion reactors, including the total energy and power deliverable by the core, the volume of the reactor, the enrichment level of the fuel, reactivity limits, and the heat transfer area required for a given power level. It is complicated, but a 2016 report by the JASON scientific advisory board concluded that using an optimized LEU design instead of the existing HEU design could result in a significantly more compact core. This would be a true operational advantage and one that we should not give up by abandoning this R&D program that has been going on for years. I close by pointing out that I am not alone in this. This is not only about optimizing submarine performance. As [[Page H5624]] pointed out by 35 Nobel Prize-winning scientists, it is crucial for nonproliferation that we set a good example for the rest of the world and not use weapons-grade uranium for applications where it is not required. Countries like France and others do not use weapons-grade uranium in their submarines and in carriers. We should set an example and do likewise. This R&D program will enable that possibility by continuing it for the next decade. Mr. Chair, I urge my colleagues to support this amendment. Mr. Chair, I rise today as the only PhD Physicist in Congress. During my career I have design and led the construction of giant particle accelerators and other nuclear equipment, led high-risk and successful R and D programs, and designed equipment using classified neutron transport codes. Because of its importance to National Security and Nuclear NonProliferation, I have studied at length the question of minimizing the use of HEU in our naval propulsion reactors. I received numerous individual and highly technical classified briefings, examined reactor core specifications, and visited the naval nuclear fuel fabrication facility in Virginia. I believe that the research supported by this amendment is worth pursuing, for the reasons given by my colleague. The reason is simple, that HEU is one of the most dangerous substances known to man, because it can be used to make a simple, gun- type design nuclear bomb with a multi-kiloton yield. This is not true of LEU--low-enriched, non-weapons grade uranium. This distinction is important for the enforcement of Nuclear Nonproliferation. Since the detection of even minute amounts of HEU can and has been used as clear evidence of a weapons program in a nation that has allegedly committed to only peaceful uses of atomic energy based on LEU. Which is why the elimination of globally held stockpiles has been a U.S. policy objective for over 40 years, and recently supported by a letter from 35 Nobel Prize winners. But let's talk about the physics and reactor systems engineering. Several factors must be dealt with in determining the practicality of utilizing LEU in naval propulsion reactors, including total energy and power deliverable by the core, volume of the reactor, and enrichment level of the fuel, reactivity limits, and the heat transfer area required for a given power level. A 2016 report by the JASON Scientific Advisory Board concluded that, that using the existing HEU design, in order achieve the same total deliverable energy using LEU, the core would have to be approximately 4.5 times larger. This does not mean, however, that you would need a reactor system with 4.5 times the volume, since most propulsion components scale with the power of the reactor, which would be unchanged in the conversion from HEU to LEU. The purpose of the R and D funding in this amendment is to develop and qualify a fuel element and reactor design the will result in a much more compact overall design. Although the exact improvement factor is classified and has been redacted in the public version of the JASON report. If the R and D program succeeds, it will verify the feasibility of using LEU in Naval reactors with smaller or no performance compromise. The independent JASON scientific review committee gave this R and D program a positive outlook. In a July 2016 report to Congress, the Office of Naval Reactors stated that, ``The advanced LEU fuel system concept has the potential to satisfy the energy requirements of an aircraft carrier without affecting the number of refuelings.'' This would massively reduce U.S. consumption of Weapons Grade Uranium. The situation is more nuanced for submarines. The Virginia-class replacement propulsion plant is being targeted by this R and D program, with a decision time for transition to LEU of about 10 years from now. But such progress over the next two decades can only happen if we continue aggressively pursuing the R and D now. As the JASON report stated, ``If a decision is made soon to proceed with ELE-LEU development, then by the time the design of the Virginia- replacement propulsion plant is being solidified in the 2030 time frame, NNPP will have a good idea of whether ELE-LEU will succeed. . . . [T]hen the Navy's final HEU core might be built as early as 2040.'' If any of my colleagues would like to continue this conversation in a classified setting, I would be more than happy to answer any questions. I urge my colleagues to join me and vote yes on this critical amendment. Mr. LANGEVIN. Mr. Chair, I yield back the balance of my time. Mr. WITTMAN. Mr. Chair, in conclusion, I want to point to the 2016 report that assessed that additional refuelings would increase Navy fleet operating costs by several billion dollars a year. Mr. Chair, as we are looking to rebuild the Navy, that means ships that will not get built. That will mean less operating capability. That will mean ships that need to be at dock for longer periods of time for maintenance and for refueling. A larger submarine reactor core, which is what DOD says would be needed for LEU, requires a larger submarine, and it makes those submarines less capable and less efficient. It also requires massive redesigns, so it interrupts existing submarine construction programs. All of those things have significant impacts on the capability of the Navy. Take the Virginia-class submarine reactor, which operates on a 33- year ship expectancy. That would cut that by one-third, which means it would have to come back and be refueled again. Mr. Chair, I yield back the balance of my time. The Acting CHAIR. The question is on the amendment offered by the gentleman from Rhode Island (Mr. Langevin). The amendment was agreed to. [...]