Construction 1,031,795 1,031,795 Total, Infrastructure and operations 2,803,137 2,953,137 Secure transportation asset Operations and equipment 219,464 219,464 Program direction 105,600 105,600 Total, Secure transportation asset 325,064 325,064 Defense nuclear security Operations and maintenance 686,977 691,977 Reduce deferred maintenance backlog [5,000] Security improvements program 0 0 Construction: 17–D–710 West end protected area reduction project, Y–12 0 0 14–D–710 Device assembly facility argus installation project, NNSS, NV 0 0 Total, Defense nuclear security 686,977 691,977 Information technology and cybersecurity 186,728 186,728 Legacy contractor pensions 232,050 232,050 Subtotal, Weapons activities 10,239,344 10,512,944 Adjustments Use of prior year balances 0 0 Subtotal, Weapons activities 10,239,344 10,512,944 Rescission Rescission of prior year balances 0 0 Total, Weapons Activities 10,239,344 10,512,944 Defense Nuclear Nonproliferation Defense Nuclear Nonproliferation Programs Global material security International nuclear security 46,339 66,339 Enhanced nuclear security [20,000] Radiological security 146,340 166,340 Protection and safe disposal of radioactive sources [20,000] Domestic radiologic security 0 0 International radiologic security 0 0 Nuclear smuggling detection 144,429 204,429 Radiation detection [60,000] Total, Global material security 337,108 437,108 Material management and minimization HEU reactor conversion 125,500 125,500 Nuclear material removal 32,925 32,925 Material disposition 173,669 173,669 Total, Material management & minimization 332,094 332,094 Nonproliferation and arms control 129,703 200,000 Verification [70,297] Defense nuclear nonproliferation R&D 446,095 446,095 Nonproliferation construction U. S. Construction: 18–D–150 Surplus Plutonium Disposition Project 9,000 9,000 99–D–143 Mixed Oxide (MOX) Fuel Fabrication Facility, SRS 270,000 350,000 Increase to continue construction of MOX [80,000] Total, Nonproliferation construction 279,000 359,000 Total, Defense Nuclear