30, 2022. Atomic energy defense activities National nuclear security administration Weapons Activities For Department of Energy expenses, including the purchase, construction, and acquisition of plant and capital equipment and other incidental expenses necessary for atomic energy defense weapons activities in carrying out the purposes of the Department of Energy Organization Act ( 42 U.S.C. 7101 et seq.), including the acquisition or condemnation of any real property or any facility or for plant or facility acquisition, construction, or expansion, and the purchase of not to exceed one aircraft, one ambulance, and two passenger buses for replacement only, $13,659,617,000, to remain available until expended: Provided , That of such amount, $123,684,000 shall be available until September 30, 2022, for program direction. Defense nuclear nonproliferation For Department of Energy expenses, including the purchase, construction, and acquisition of plant and capital equipment and other incidental expenses necessary for defense nuclear nonproliferation activities, in carrying out the purposes of the Department of Energy Organization Act ( 42 U.S.C. 7101 et seq.), including the acquisition or condemnation of any real property or any facility or for plant or facility acquisition, construction, or expansion, $2,240,000,000, to remain available until expended. Naval reactors (including transfer of funds) For Department of Energy expenses necessary for naval reactors activities to carry out the Department of Energy Organization Act ( 42 U.S.C. 7101 et seq.), including the acquisition (by purchase, condemnation, construction, or otherwise) of real property, plant, and capital equipment, facilities, and facility expansion, $1,684,000,000, to remain available until expended, of which, $91,000,000 shall be transferred to Department of Energy—Energy Programs—Nuclear Energy , for the Advanced Test Reactor: Provided , That of such amount, $53,700,000 shall be available until September 30, 2022, for program direction. Federal salaries