DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS.

SEC. 4701. DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS. SEC. 4701. DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS (In Thousands of Dollars) Program FY 2026 Request Conference Authorized Discretionary Summary By Appropriation Energy And Water Development, And Related Agencies Appropriation Summary: Nuclear Energy160,000160,000Defense Uranium Enrichment D&D278,0000 Atomic Energy Defense Activities National nuclear security administration: Weapons activities20,074,40021,028,745Defense nuclear nonproliferation2,284,6002,284,600Naval reactors2,346,0002,101,000Federal salaries and expenses555,000555,000 Total, National Nuclear Security Administration 25,260,000 25,969,345 Environmental and other defense activities: Defense environmental cleanup6,956,0006,956,000Other defense activities1,182,0001,182,000 Total, Environmental & other defense activities 8,138,000 8,138,000 Total, Atomic Energy Defense Activities 33,398,000 34,107,345 Total, Discretionary Funding 33,836,000 34,267,345 Nuclear Energy Idaho sitewide safeguards and security160,000160,000 Total, Nuclear Energy 160,000 160,000 Defense Uranium Enrichment D&D Defense Uranium Enrichment D&D Program278,0000Program decrease [-278,000] Total, Defense Uranium Enrichment D&D 278,000 0 Weapons Activities Stockpile Management Stockpile Major Modernization B61-12 Life Extension Program16,00016,000W80-4 Life Extension Program1,259,0481,259,048SLCM-N Warhead050,000Reconciliation adjustment [50,000]W87-1 Modification Program649,096649,096W93 Program806,797806,797B61-1349,35749,357 Total, Stockpile Major Modernization 2,780,298 2,830,298 Stockpile services Stockpile Sustainment1,720,2001,720,200Weapons Dismantlement and Disposition82,36782,367Production Operations1,020,2431,020,243Nuclear Enterprise Assurance117,193117,193 Subtotal, Stockpile Services 2,940,003 2,940,003 Total, Stockpile Management 5,720,301 5,770,301 Production Modernization Primary Capability Modernization Plutonium Modernization Los Alamos Plutonium Modernization Los Alamos Pit Production 982,263982,26321-D-512 Plutonium Pit Production Project, LANL509,316509,31615-D-302 TA-55 Reinvestments Project, Phase 3, LANL7,9427,94207-D-220-04 Transuranic Liquid Waste Facility, LANL5,8655,86504-D-125 Chemistry and Metallurgy Research Replacement Project, LANL00 Subtotal, Los Alamos Plutonium Modernization 1,505,386 1,505,386 Savannah River Plutonium Modernization Savannah River Pit Production 75,48675,48621-D-511 Savannah River Plutonium Processing Facility, SRS1,130,0001,130,000 Subtotal, Savannah River Plutonium Modernization 1,205,486 1,205,486 Enterprise Plutonium Support122,094122,094 Total, Plutonium Modernization 2,832,966 2,832,966 High Explosives and Energetics High Explosives & Energetics132,023132,02321-D-510 HE Synthesis Formulation and Production, PX00>PFAS Binder Mitigation and Future Alternatives00 Total, High Explosives and Energetics 132,023 132,023 Total, Primary Capability Modernization 2,964,989 2,964,989 Secondary Capability Modernization Secondary Capability Modernization770,186770,18618-D-690 Lithium Processing Facility, Y-12065,000Reconciliation adjustment [65,000]06-D-141 Uranium Processing Facility, Y-120500,000Reconciliation adjustment [500,000] Total, Secondary Capability Modernization 770,186 1,335,186 Tritium and Defense Fuels Program Tritium and Defense Fuels Program568,384568,38418-D-650 Tritium Finishing Facility, SRS00 Total, Tritium and Defense Fuels Program 568,384 568,384 Non-Nuclear Capability Modernization221,588221,58826-D-511 MESA Photolithography Capability (MPC), SNL40,00040,00026-D-510 Product Realization Infrastructure for Stockpile Modernization (PRISM), LLNL15,00015,000Warhead Assembly Modernization34,33634,336Capability Based Investments177,996177,99622-D-513 Power Sources Capability, SNL0115,000Reconciliation adjustment [115,000] Total, Production Modernization 4,792,479 5,472,479 Stockpile Research, Technology, and Engineering Assessment Science980,959980,95926-D-512 LANSCE Modernization Project (LAMP), LANL20,00020,00024-D-513 Z-pinch Experimental Underground System (ZEUS) Test Bed Facilities Improvement (ZTBFI), NNSS057,345Reconciliation adjustment [57,345]17-D-640 U1a Complex Enhancements Project, NNSS064,000Reconciliation adjustment [64,000]Engineering and Integrated Assessments399,777399,77726-D-513 Combined Radiation Environments for Survivability Testing, SNL52,24852,248Inertial Confinement Fusion699,206699,20626-D-514 NIF Enhanced Fusion Yield Capability, LLNL26,00026,000Advanced Simulation and Computing865,995865,995Weapon Technology and Manufacturing Maturation276,279276,279 Total, Stockpile Research, Technology, and Engineering 3,320,464 3,441,809 Academic Programs94,00094,000 Total, Academic Programs 94,000 94,000 Infrastructure and Operations Operations of facilities1,722,0001,722,000Safety and environmental operations194,360194,360Maintenance and repair of facilities920,000920,000Recapitalization741,179741,179 Construction: 25-D-511 PULSE New Access, NNSS048,000Reconciliation adjustment [48,000]23-D-517 Electrical Power Capacity Upgrade, LANL085,000Reconciliation adjustment [85,000] Total, Construction 0 133,000 Total, Infrastructure and operations 3,577,539 3,710,539 Secure transportation asset Operations and equipment299,541299,541Program direction149,244149,244 Total, Secure transportation asset 448,785 448,785 Defense Nuclear Security Operations and Maintenance1,245,4181,245,418 Total, Defense nuclear security 1,245,418 1,245,418 Information technology and cybersecurity811,208781,208Program decrease [-30,000]Legacy contractor pensions64,20664,206 Total, Weapons Activities 20,074,400 21,028,745 Defense Nuclear Nonproliferation Defense Nuclear Nonproliferation Programs Global material security International nuclear security62,86562,865Radiological security186,406186,406Nuclear smuggling detection and deterrence140,601140,601 Total, Global material security 389,872 389,872 Material management and minimization Reactor Conversion and Uranium Supply63,38363,383Nuclear Material Removal and Elimination61,00061,000Plutonium Disposition150,686150,686 Total, Material management & minimization 275,069 275,069 Nonproliferation and arms control221,008221,008 Defense nuclear nonproliferation R&D Proliferation Detection269,376269,376Nuclear Detonation Detection307,435307,435Forensics R&D20,46020,460Nonproliferation Stewardship Program149,383149,383 Total, Defense nuclear nonproliferation R&D 746,654 746,654 Nonproliferation Construction: 18-D-150 Surplus Plutonium Disposition Project, SRS50,00050,000 Total, Nonproliferation construction 50,000 50,000 Total, Defense Nuclear Nonproliferation Programs 1,682,603 1,682,603 Nuclear counterterrorism and incident response program Emergency Management33,12233,122Counterterrorism and Counterproliferation596,878596,878 Total, Nuclear Counterterrorism and Incident Response Program 630,000 630,000 Legacy contractor pensions20,99320,993Use of Prior Year Balances-48,996-48,996 Total, Defense Nuclear Nonproliferation 2,284,600 2,284,600 Naval Reactors Naval reactors development884,579884,579Columbia-Class reactor systems development35,30035,300Naval reactors operations and infrastructure703,581703,581Program direction61,54061,540 Construction: 26-D-530 East Side Office Building75,00075,00025-D-530 Naval Examination Acquisition Project60,00060,00014-D-901 Spent Fuel Handling Recapitalization Project, NRF526,000281,000Program decrease [-245,000] Total, Construction 661,000 416,000 Total, Naval Reactors 2,346,000 2,101,000 Federal Salaries And Expenses Program Direction555,000555,000 Total, Federal Salaries And Expenses 555,000 555,000 Defense Environmental Cleanup Closure sites: Closure sites administration500500 Richland: River corridor and other cleanup operations68,56268,562Central plateau remediation754,259754,259Richland community and regulatory support10,70010,700 Construction: 22-D-402 L-897, 200 Area Water Treatment Facility4,0004,000 Total, Construction—Richland 4,000 4,000 Total, Richland 837,521 837,521 Office of River Protection: Waste Treatment Immobilization Plant Commissioning390,415390,415Rad liquid tank waste stabilization and disposition923,212923,212 Construction: 01-D-16D High-Level Waste Facility600,000600,00001-D-16E Pretreatment Facility0015-D-409 Low Activity Waste Pretreatment System78,60078,60023-D-403, Hanford 200 West Area Tank Farms Risk Management Project108,200108,200 Total, Construction—Office of River Protection 786,800 786,800 Total, Office of River Protection 2,100,427 2,100,427 Idaho National Laboratory: Idaho cleanup and waste disposition452,242452,242Idaho community and regulatory support3,7793,779 Construction: 22-D-403 Idaho Spent Nuclear Fuel Staging Facility2,0002,00023-D-402—Calcine Construction2,0002,000 Total, Construction—Idaho 4,000 4,000 Total, Idaho National Laboratory 460,021 460,021 NNSA sites and Nevada off-sites Lawrence Livermore National Laboratory1,9551,955 Nuclear facility D & D Separations Process Research Unit950950Nevada Site64,83564,835Sandia National Laboratories1,0301,030Los Alamos National Laboratory278,288278,288Los Alamos Excess Facilities D&D1,6931,693 Total, NNSA sites and Nevada off-sites 348,751 348,751 Oak Ridge Reservation: OR Nuclear facility D & D346,562346,562 Total, OR Nuclear facility D & D 346,562 346,562 U233 Disposition Program63,00063,000OR cleanup and disposition75,00075,000 Construction: 14-D-403 Outfall 200 Mercury Treatment Facility34,88534,88517-D-401 On-site waste disposal facility15,05015,050 Total, Construction—Oak Ridge 49,935 49,935 Total, OR cleanup and waste disposition 187,935 187,935 OR community & regulatory support5,9005,900OR technology development and deployment3,3003,300 Total, Oak Ridge Reservation 543,697 543,697 Savannah River Sites: Savannah River risk management operations396,394396,394 Construction: 19-D-701 SR Security Systems Replacement708708 Total, Savannah River Risk Management Operations 397,102 397,102 SR Community and Regulatory Support5,3175,317Savannah River National Laboratory Operations & Maintenance90,71990,719Radioactive Liquid Tank Waste Stabilization and Disposition1,066,0001,066,000 Construction: 20-D-401 Saltstone Disposal Unit #10, 11, 1252,50052,500 Total, Construction—Savannah River sites 52,500 52,500 Total, Savannah River sites 1,611,638 1,611,638 Waste Isolation Pilot Plant Waste Isolation Pilot Plant413,424413,424 Construction: 21-D-401 Hoisting Capability Project2,0002,000 Total, Construction—Waste Isolation Pilot Plant 2,000 2,000 Total, Waste Isolation Pilot Plant 415,424 415,424 Program Direction312,818312,818Program Support20,32020,320Safeguards and Security288,871288,871Technology Development and Deployment16,01216,012 Total, Defense Environmental Cleanup 6,956,000 6,956,000 Other Defense Activities Environment, health, safety and security Program direction90,55590,555Environment, Health, Safety & Security141,908141,908 Total, Environment, Health, safety and security 232,463 232,463 Office of Enterprise Assessments Program direction59,13259,132Enterprise Assessments30,02230,022 Total, Office of Enterprise Assessments 89,154 89,154 Specialized security activities441,000441,000 Office of Legacy Management Legacy management177,716177,716Program direction22,54222,542 Total, Office of Legacy Management 200,258 200,258 Defense-related administrative support214,626214,626 Office of hearings and appeals4,4994,499 Subtotal, Other Defense Activities 1,182,000 1,182,000 Total, Other Defense Activities 1,182,000 1,182,000