AND BRAC 921,420 852,420 XLVII DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS 4701. DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS SEC. 4701. DEPARTMENT OF ENERGY NATIONAL SECURITY PROGRAMS (In Thousands of Dollars) Program FY 2019 Request Senate Authorized Discretionary Summary By Appropriation Energy And Water Development, And Related Agencies Appropriation Summary: Energy Programs Nuclear Energy 136,090 136,090 Atomic Energy Defense Activities National nuclear security administration: Weapons activities 11,017,078 11,017,078 Defense nuclear nonproliferation 1,862,825 1,862,825 Naval reactors 1,788,618 1,788,618 Federal salaries and expenses 422,529 422,529 Total, National nuclear security administration 15,091,050 15,091,050 Environmental and other defense activities: Defense environmental cleanup 5,630,217 5,630,217 Other defense activities 853,300 853,300 Defense nuclear waste disposal 30,000 0 Total, Environmental & other defense activities 6,513,517 6,483,517 Total, Atomic Energy Defense Activities 21,604,567 21,574,567 Total, Discretionary Funding 21,740,657 21,710,657 Nuclear Energy Idaho sitewide safeguards and security 136,090 136,090 Total, Nuclear Energy 136,090 136,090 Weapons Activities Directed stockpile work Life extension programs and major alterations B61 Life extension program 794,049 794,049 W76 Life extension program 113,888 0 Split into W76–1 and W76–2 lines [–113,888] W76–1 Life extension program 0 48,888 Complete W76–1 life extension [48,888] W76–2 Warhead modification program 0 65,000 NPR Implementation [65,000] W88 Alt 370 304,285 304,285 W80–4 Life extension program 654,766 654,766 IW–1 53,000 53,000 Total, Life extension programs and major alterations 1,919,988 1,919,988 Stockpile systems B61 Stockpile systems 64,547 64,547 W76 Stockpile systems 94,300 94,300 W78 Stockpile systems 81,329 81,329 W80 Stockpile systems 80,204 80,204 B83 Stockpile systems 35,082 35,082 W87 Stockpile systems 83,107 83,107 W88 Stockpile systems 180,913 180,913 Total, Stockpile systems 619,482 619,482