including the purchase, construction, and acquisition of plant and capital equipment, and other expenses necessary for science 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 purchase of not more than 35 passenger motor vehicles, $8,240,000,000, to remain available until expended: Provided, That of such amount, $226,831,000 shall be available until September 30, 2025, for program direction. Nuclear Waste Disposal For Department of Energy expenses necessary for nuclear waste disposal activities to carry out the purposes of the Nuclear Waste Policy Act of 1982, Public Law 97–425 , as amended, $12,040,000, to remain available until expended, which shall be derived from the Nuclear Waste Fund. Technology Transitions For Department of Energy expenses necessary for carrying out the activities of technology transitions, $20,000,000, to remain available until expended: Provided, That of such amount, $11,500,000 shall be available until September 30, 2025, for program direction. Clean Energy Demonstrations For Department of Energy expenses, including the purchase, construction, and acquisition of plant and capital equipment and other expenses necessary for clean energy demonstrations 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, $50,000,000, to remain available until expended: Provided, That of such amount, $27,500,000 shall be available until September 30, 2025, for program direction. Advanced Research Projects Agency—Energy For Department of Energy expenses necessary in carrying out the activities authorized by section 5012 of the America COMPETES Act ( Public Law 110–69 ), $460,000,000, to remain available