Title 42 › Chapter 161— DEPARTMENT OF ENERGY RESEARCH AND INNOVATION › Subchapter III— DEPARTMENT OF ENERGY OFFICE OF SCIENCE POLICY › § 18641
The Director must run a research and development program in basic energy sciences to study and control matter and energy at electronic, atomic, and molecular levels. The work includes materials science, chemical science, physical biosciences, geosciences, and related fields. Chemistry work must focus on sustainable chemistry for cleaner, safer, and cheaper alternatives. The Director will give competitive, peer-reviewed awards to multi-institution teams to speed up fundamental and use-inspired energy research. Awards to centers run for 4 years; centers funded on September 28, 2018 may continue 4 years from their start date; centers can reapply and may be ended early for poor performance. No money from those awards may build new buildings. The Director must build, run, and maintain national user facilities such as x-ray light sources, neutron sources, nanoscale science centers, and AI-enabled autonomous chemistry and materials facilities. Specific upgrades and construction have target start dates and authorized funding: Advanced Photon Source upgrade to be in full operation by March 31, 2026 with $14,200,000 for FY2023; Spallation Neutron Source proton power upgrade in full operation by July 30, 2028 (option for early 2025) with $17,000,000 FY2023, $14,202,000 FY2024, $1,567,000 FY2025; a second target station at the Spallation Neutron Source in full operation by December 31, 2033 (option early 2029) with $127,000,000 FY2023, $205,000,000 FY2024, $279,000,000 FY2025, $300,000,000 FY2026, $281,000,000 FY2027; Advanced Light Source upgrade in full operation by September 30, 2029 with $135,000,000 FY2023, $102,500,000 FY2024, $50,000,000 FY2025, $1,400,000 FY2026; Linac Coherent Light Source II upgrade in full operation by December 31, 2026 with $100,000,000 FY2023, $130,000,000 FY2024, $135,000,000 FY2025, $99,343,000 FY2026; a cryomodule repair and maintenance facility with $29,300,000 FY2023, $24,000,000 FY2024, $20,000,000 FY2025, $15,700,000 FY2026; recapitalization of Nanoscale Science Research Centers with $25,000,000 FY2023 and $25,000,000 FY2024; and new experimental stations for the National Synchrotron Light Source II to begin by September 30, 2036 (may begin in 2033 or after beamlines are finished). The Director must also study advanced accelerator and storage ring technologies with other Office of Science programs, support advanced computing work in chemistry and materials, set up up to 6 computational centers (competitive awards up to 5 years), and build a web platform and database of computed material properties with $10,000,000 authorized each year for FY2023 through FY2027. The Office of Science is authorized these total amounts: $2,685,414,000 for FY2023; $2,866,890,840 for FY2024; $2,987,727,170 for FY2025; $3,062,732,781 for FY2026; and $3,080,067,167 for FY2027. Defined terms (one line each): flux — rate of photon flow; hard x-ray — photon energy greater than 20 kiloelectron volts; soft x-ray — photon energy from 50 to 2,000 electron volts; high energy (x-ray) — photon energy in the 5 to 13 kiloelectron volt range; high repetition rate — up to 1,000,000 x-ray pulses per second; ultra-short pulse — x-ray bursts shorter than 100 femtoseconds; proton power upgrade — the described Spallation Neutron Source power upgrade; second target station — the described additional Spallation Neutron Source target station.
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The Public Health and Welfare — Source: USLM XML via OLRC
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42 U.S.C. § 18641
Title 42 — The Public Health and Welfare
Last Updated
Apr 5, 2026
Release point: 119-73not60