Sec. 4701. Department of Energy National Security programs
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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 Energy 160,000 160,000 Defense Uranium Enrichment D&D 278,000 0 Atomic Energy Defense Activities National nuclear security administration: Weapons activities 20,074,400 21,028,745 Defense nuclear nonproliferation 2,284,600 2,284,600 Naval reactors 2,346,000 2,101,000 Federal salaries and expenses 555,000 555,000 Total, National Nuclear Security Administration 25,260,000 25,969,345 Environmental and other defense activities:
Defense environmental cleanup 6,956,000 6,956,000 Other defense activities 1,182,000 1,182,000 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 security 160,000 160,000 Total, Nuclear Energy 160,000 160,000 Defense Uranium Enrichment D&D Defense Uranium Enrichment D&D Program 278,000 0 Program decrease [–278,000] Total, Defense Uranium Enrichment D&D 278,000 0 Weapons Activities Stockpile Management Stockpile Major Modernization B61–12 Life Extension Program 16,000 16,000 W80–4 Life Extension Program 1,259,048 1,259,048 SLCM-N Warhead 0 50,000 Reconciliation adjustment [50,000] W87–1 Modification Program 649,096 649,096 W93 Program 806,797 806,797 B61–13 49,357 49,357 Total, Stockpile Major Modernization 2,780,298 2,830,298 Stockpile services Stockpile Sustainment 1,720,200 1,720,200 Weapons Dismantlement and Disposition 82,367 82,367 Production Operations 1,020,243 1,020,243 Nuclear Enterprise Assurance 117,193 117,193 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 982,263 982,263 21–D–512 Plutonium Pit Production Project, LANL 509,316 509,316 15–D–302 TA–55 Reinvestments Project, Phase 3, LANL 7,942 7,942 07–D–220-04 Transuranic Liquid Waste Facility, LANL 5,865 5,865 04–D–125 Chemistry and Metallurgy Research Replacement Project, LANL 0 0 Subtotal, Los Alamos Plutonium Modernization 1,505,386 1,505,386 Savannah River Plutonium Modernization Savannah River Pit Production 75,486 75,486 21–D–511 Savannah River Plutonium Processing Facility, SRS 1,130,000 1,130,000 Subtotal, Savannah River Plutonium Modernization 1,205,486 1,205,486 Enterprise Plutonium Support 122,094 122,094 Total, Plutonium Modernization 2,832,966 2,832,966 High Explosives and Energetics High Explosives & Energetics 132,023 132,023 21–D–510 HE Synthesis Formulation and Production, PX 0 0 PFAS Binder Mitigation and Future Alternatives 0 0 Total, High Explosives and Energetics 132,023 132,023 Total, Primary Capability Modernization 2,964,989 2,964,989 Secondary Capability Modernization Secondary Capability Modernization 770,186 770,186 18–D–690 Lithium Processing Facility, Y–12 0 65,000 Reconciliation adjustment [65,000] 06–D–141 Uranium Processing Facility, Y–12 0 500,000 Reconciliation adjustment [500,000] Total, Secondary Capability Modernization 770,186 1,335,186 Tritium and Defense Fuels Program Tritium and Defense Fuels Program 568,384 568,384 18–D–650 Tritium Finishing Facility, SRS 0 0 Total, Tritium and Defense Fuels Program 568,384 568,384 Non-Nuclear Capability Modernization 221,588 221,588 26–D–511 MESA Photolithography Capability (MPC), SNL 40,000 40,000 26–D–510 Product Realization Infrastructure for Stockpile Modernization (PRISM), LLNL 15,000 15,000 Warhead Assembly Modernization 34,336 34,336 Capability Based Investments 177,996 177,996 22–D–513 Power Sources Capability, SNL 0 115,000 Reconciliation adjustment [115,000] Total, Production Modernization 4,792,479 5,472,479 Stockpile Research, Technology, and Engineering Assessment Science 980,959 980,959 26–D–512 LANSCE Modernization Project (LAMP), LANL 20,000 20,000 24–D–513 Z-pinch Experimental Underground System
(ZEUS)Test Bed Facilities Improvement (ZTBFI), NNSS 0 57,345 Reconciliation adjustment [57,345] 17–D–640 U1a Complex Enhancements Project, NNSS 0 64,000 Reconciliation adjustment [64,000] Engineering and Integrated Assessments 399,777 399,777 26–D–513 Combined Radiation Environments for Survivability Testing, SNL 52,248 52,248 Inertial Confinement Fusion 699,206 699,206 26–D–514 NIF Enhanced Fusion Yield Capability, LLNL 26,000 26,000 Advanced Simulation and Computing 865,995 865,995 Weapon Technology and Manufacturing Maturation 276,279 276,279 Total, Stockpile Research, Technology, and Engineering 3,320,464 3,441,809 Academic Programs 94,000 94,000 Total, Academic Programs 94,000 94,000 Infrastructure and Operations Operations of facilities 1,722,000 1,722,000 Safety and environmental operations 194,360 194,360 Maintenance and repair of facilities 920,000 920,000 Recapitalization 741,179 741,179 Construction: 25–D–511 PULSE New Access, NNSS 0 48,000 Reconciliation adjustment [48,000] 23–D–517 Electrical Power Capacity Upgrade, LANL 0 85,000 Reconciliation adjustment [85,000] Total, Construction 0 133,000 Total, Infrastructure and operations 3,577,539 3,710,539 Secure transportation asset Operations and equipment 299,541 299,541 Program direction 149,244 149,244 Total, Secure transportation asset 448,785 448,785 Defense Nuclear Security Operations and Maintenance 1,245,418 1,245,418 Total, Defense nuclear security 1,245,418 1,245,418 Information technology and cybersecurity 811,208 781,208 Program decrease [–30,000] Legacy contractor pensions 64,206 64,206 Total, Weapons Activities 20,074,400 21,028,745 Defense Nuclear Nonproliferation Defense Nuclear Nonproliferation Programs Global material security International nuclear security 62,865 62,865 Radiological security 186,406 186,406 Nuclear smuggling detection and deterrence 140,601 140,601 Total, Global material security 389,872 389,872 Material management and minimization Reactor Conversion and Uranium Supply 63,383 63,383 Nuclear Material Removal and Elimination 61,000 61,000 Plutonium Disposition 150,686 150,686 Total, Material management & minimization 275,069 275,069 Nonproliferation and arms control 221,008 221,008 Defense nuclear nonproliferation R&D Proliferation Detection 269,376 269,376 Nuclear Detonation Detection 307,435 307,435 Forensics R&D 20,460 20,460 Nonproliferation Stewardship Program 149,383 149,383 Total, Defense nuclear nonproliferation R&D 746,654 746,654 Nonproliferation Construction: 18–D–150 Surplus Plutonium Disposition Project, SRS 50,000 50,000 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 Management 33,122 33,122 Counterterrorism and Counterproliferation 596,878 596,878 Total, Nuclear Counterterrorism and Incident Response Program 630,000 630,000 Legacy contractor pensions 20,993 20,993 Use of Prior Year Balances –48,996 –48,996 Total, Defense Nuclear Nonproliferation 2,284,600 2,284,600 Naval Reactors Naval reactors development 884,579 884,579 Columbia-Class reactor systems development 35,300 35,300 Naval reactors operations and infrastructure 703,581 703,581 Program direction 61,540 61,540 Construction: 26–D–530 East Side Office Building 75,000 75,000 25–D–530 Naval Examination Acquisition Project 60,000 60,000 14–D–901 Spent Fuel Handling Recapitalization Project, NRF 526,000 281,000 Program decrease [–245,000] Total, Construction 661,000 416,000 Total, Naval Reactors 2,346,000 2,101,000 Federal Salaries And Expenses Program Direction 555,000 555,000 Total, Federal Salaries And Expenses 555,000 555,000 Defense Environmental Cleanup Closure sites: Closure sites administration 500 500 Richland: River corridor and other cleanup operations 68,562 68,562 Central plateau remediation 754,259 754,259 Richland community and regulatory support 10,700 10,700 Construction: 22–D–402 L–897, 200 Area Water Treatment Facility 4,000 4,000 Total, Construction—Richland 4,000 4,000 Total, Richland 837,521 837,521 Office of River Protection: Waste Treatment Immobilization Plant Commissioning 390,415 390,415 Rad liquid tank waste stabilization and disposition 923,212 923,212 Construction: 01–D–16D High-Level Waste Facility 600,000 600,000 01–D–16E Pretreatment Facility 0 0 15–D–409 Low Activity Waste Pretreatment System 78,600 78,600 23–D–403, Hanford 200 West Area Tank Farms Risk Management Project 108,200 108,200 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 disposition 452,242 452,242 Idaho community and regulatory support 3,779 3,779 Construction: 22–D–403 Idaho Spent Nuclear Fuel Staging Facility 2,000 2,000 23–D–402—Calcine Construction 2,000 2,000 Total, Construction—Idaho 4,000 4,000 Total, Idaho National Laboratory 460,021 460,021 NNSA sites and Nevada off-sites Lawrence Livermore National Laboratory 1,955 1,955 Nuclear facility D & D Separations Process Research Unit 950 950 Nevada Site 64,835 64,835 Sandia National Laboratories 1,030 1,030 Los Alamos National Laboratory 278,288 278,288 Los Alamos Excess Facilities D&D 1,693 1,693 Total, NNSA sites and Nevada off-sites 348,751 348,751 Oak Ridge Reservation: OR Nuclear facility D & D 346,562 346,562 Total, OR Nuclear facility D & D 346,562 346,562 U233 Disposition Program 63,000 63,000 OR cleanup and disposition 75,000 75,000 Construction: 14–D–403 Outfall 200 Mercury Treatment Facility 34,885 34,885 17–D–401 On-site waste disposal facility 15,050 15,050 Total, Construction—Oak Ridge 49,935 49,935 Total, OR cleanup and waste disposition 187,935 187,935 OR community & regulatory support 5,900 5,900 OR technology development and deployment 3,300 3,300 Total, Oak Ridge Reservation 543,697 543,697 Savannah River Sites: Savannah River risk management operations 396,394 396,394 Construction: 19–D–701 SR Security Systems Replacement 708 708 Total, Savannah River Risk Management Operations 397,102 397,102 SR Community and Regulatory Support 5,317 5,317 Savannah River National Laboratory Operations & Maintenance 90,719 90,719 Radioactive Liquid Tank Waste Stabilization and Disposition 1,066,000 1,066,000 Construction: 20-D–401 Saltstone Disposal Unit #10, 11, 12 52,500 52,500 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 Plant 413,424 413,424 Construction: 21–D–401 Hoisting Capability Project 2,000 2,000 Total, Construction—Waste Isolation Pilot Plant 2,000 2,000 Total, Waste Isolation Pilot Plant 415,424 415,424 Program Direction 312,818 312,818 Program Support 20,320 20,320 Safeguards and Security 288,871 288,871 Technology Development and Deployment 16,012 16,012 Total, Defense Environmental Cleanup 6,956,000 6,956,000 Other Defense Activities Environment, health, safety and security Program direction 90,555 90,555 Environment, Health, Safety & Security 141,908 141,908 Total, Environment, Health, safety and security 232,463 232,463 Office of Enterprise Assessments Program direction 59,132 59,132 Enterprise Assessments 30,022 30,022 Total, Office of Enterprise Assessments 89,154 89,154 Specialized security activities 441,000 441,000 Office of Legacy Management Legacy management 177,716 177,716 Program direction 22,542 22,542 Total, Office of Legacy Management 200,258 200,258 Defense-related administrative support 214,626 214,626 Office of hearings and appeals 4,499 4,499 Subtotal, Other Defense Activities 1,182,000 1,182,000 Total, Other Defense Activities 1,182,000 1,182,000