110 
that the start of full operations of the facility under 
this section occurs before December 31, 2027. 
‘‘(4) FUNDING.—Out of funds authorized to be 
appropriated under section 409 for Fusion Energy 
Sciences, there are funds authorized to be appro-
priated to the Secretary for the Office of Fusion En-
ergy Science to carry out to completion the construc-
tion of the facility under this section: 
‘‘(A) $32,800,000 for fiscal year 2022; 
‘‘(B) $13,400,000 for fiscal year 2023; 
‘‘(C) $12,600,000 for fiscal year 2024; and 
‘‘(D) $400,000 for fiscal year 2025. 
‘‘(s) MATTER
IN EXTREME CONDITIONS INSTRU-
MENT UPGRADE.— 
‘‘(1) IN GENERAL.—The Secretary shall provide 
for the upgrade to the Matter in Extreme Conditions 
endstation at the Linac Coherent Light Source as 
described in the 2020 publication approved by the 
Fusion Energy Sciences Advisory Committee titled 
‘Powering the Future: Fusion and Plasmas’. The 
Secretary shall consult with the private sector, uni-
versities, National Laboratories, and relevant Fed-
eral agencies to ensure that this facility is capable 
of meeting Federal research needs for understanding 
physical and chemical changes to plasmas at funda-
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111 
mental timescales, and explore new regimes of dense 
material physics, astrophysics, planetary physics, 
and short-pulse laser-plasma interactions. 
‘‘(2) START
OF
OPERATIONS.—The Secretary 
shall, to the maximum extent practicable, ensure 
that the start of full operations of the facility under 
this section occurs before December 31, 2028.’’. 
(b) INTERNATIONAL
THERMONUCLEAR
EXPERI-
MENTAL REACTOR CONSTRUCTION.—Section 972(c) of 
the Energy Policy Act of 2005 (42 U.S.C. 16312) is 
amended by adding at the end the following: 
‘‘(C) $281,000,000 for fiscal year 2026; 
‘‘(D) $281,000,000 for fiscal year 2027; 
‘‘(E) $281,000,000 for fiscal year 2028; 
‘‘(F) $281,000,000 for fiscal year 2029; 
‘‘(G) $281,000,000 for fiscal year 2030; 
and 
‘‘(H) $281,000,000 for fiscal year 2031.’’. 
SEC. 407. NUCLEAR PHYSICS. 
Section 308 of the Department of Energy Research 
and Innovation Act (42 U.S.C. 18646) is amended by in-
serting at the end the following: 
‘‘(c) FACILITY FOR RARE ISOTOPE BEAMS INSTRU-
MENTATION.—The Secretary shall provide for the con-
struction of a high rigidity spectrometer and a gamma- 
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112 
ray energy tracking array for use at the Facility for Rare 
Isotope Beams to maximize the capabilities of this facility 
and advance the understanding of rare nuclear isotopes 
and the evolution of the cosmos. 
‘‘(d) ELECTRON-ION COLLIDER.— 
‘‘(1) IN GENERAL.—The Secretary shall provide 
for an Electron Ion Collider as described in the 
2015 Nuclear Science Advisory Committee’s Long 
Range Plan and endorsed by the report from the 
National Academies of Science, Engineering, and 
Medicine report titled ‘An Assessment of U.S.-Based 
Electron-Ion Collider Science’, in order to measure 
the internal structure of the proton and the nucleus 
and answer fundamental questions about the nature 
of visible matter. 
‘‘(2) FACILITY
CAPABILITY.—The Secretary 
shall ensure that the facility meets the requirements 
in the 2015 Long Range Plan, including— 
‘‘(A) at least 70 percent polarized beams 
of electrons and light ions; 
‘‘(B) ion beams from deuterium to the 
heaviest nuclei; 
‘‘(C) variable center of mass energy from 
20 to 140 GeV; high luminosity of 1033–1034 
cm–2s–1; and 
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‘‘(D) the possibility of more than one 
interaction region. 
‘‘(3) START
OF
OPERATIONS.—The Secretary 
shall, to the maximum extent practicable, ensure 
that the start of full operations of the facility under 
this section occurs before December 31, 2030.’’. 
SEC. 408. SCIENCE LABORATORIES INFRASTRUCTURE PRO-
GRAM. 
Section 309 of the Department of Energy Research 
and Innovation Act (42 U.S.C. 18647) is amended by add-
ing at the end the following: 
‘‘(c) USE OF AVAILABLE APPROACHES AND MECHA-
NISMS.—In carrying out this section, the Director shall 
utilize all available approaches and mechanisms, including 
capital line items, minor construction projects, energy sav-
ings performance contracts, utility energy service con-
tracts, alternative financing, and expense funding, as ap-
propriate. 
‘‘(d) MID-SCALE INSTRUMENTATION PROGRAM.— 
The Director shall establish a mid-scale instrumentation 
program to enable the development and acquisition of 
novel, state-of-the-art instruments that would significantly 
accelerate scientific breakthroughs at national laboratory 
user facilities.’’. 
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SEC. 409. AUTHORIZATION OF APPROPRIATIONS. 
(a) FISCAL YEAR 2022.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2022 $7,727,950,391, of which— 
(1) $2,514,400,000 shall be for Basic Energy 
Sciences; 
(2) $1,128,976,445 shall be for High Energy 
Physics; 
(3) $812,733,521 shall be for Biological and 
Environmental Research; 
(4) $769,560,425 shall be for Nuclear Physics; 
(5) $1,136,800,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $921,000,000 shall be for Fusion Energy 
Sciences; 
(7) $264,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $195,840,000 shall be for Science Program 
Direction; 
(9) $123,420,000 shall be for Safeguards and 
Security; and 
(10) $29,580,000 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(b) FISCAL YEAR 2023.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2023 $8,430,037,582, of which— 
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115 
(1) $2,783,800,000 shall be for Basic Energy 
Sciences; 
(2) $1,211,952,889 shall be for High Energy 
Physics; 
(3) $872,467,042 shall be for Biological and 
Environmental Research; 
(4) $826,120,851 shall be for Nuclear Physics; 
(5) $1,258,600,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $961,000,000 shall be for Fusion Energy 
Sciences; 
(7) $288,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $199,756,800 shall be for Science Program 
Direction; 
(9) $125,888,400 shall be for Safeguards and 
Security; and 
(10) $30,171,600 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(c) FISCAL YEAR 2024.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2024 $9,132,264,309, of which— 
(1) $3,053,200,000 shall be for Basic Energy 
Sciences; 
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(3) $991,934,083 shall be for Biological and 
Environmental Research; 
(4) $939,241,702 shall be for Nuclear Physics; 
(5) $1,502,200,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $901,000,000 shall be for Fusion Energy 
Sciences; 
(7) $336,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $207,826,975 shall be for Science Program 
Direction; 
(9) $130,974,291 shall be for Safeguards and 
Security; and 
(10) $31,390,533 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(e) FISCAL YEAR 2026.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2026 $10,537,147,589, of which— 
(1) $3,592,000,000 shall be for Basic Energy 
Sciences; 
(2) $1,460,882,223 shall be for High Energy 
Physics; 
(3) $1,051,667,604 shall be for Biological and 
Environmental Research; 
(4) $995,802,127 shall be for Nuclear Physics; 
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(5) $1,624,000,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $1,075,200,000 shall be for Fusion Energy 
Sciences; 
(7) $360,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $211,983,514 shall be for Science Program 
Direction; 
(9) $133,593,777 shall be for Safeguards and 
Security; and 
(10) $32,018,343 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(f) FISCAL YEAR 2027.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2027 $11,239,809,892, of which— 
(1) $3,861,400,000 shall be for Basic Energy 
Sciences; 
(2) $1,543,858,668 shall be for High Energy 
Physics; 
(3) $1,111,401,125 shall be for Biological and 
Environmental Research; 
(4) $1,052,362,553 shall be for Nuclear Phys-
ics; 
(5) $1,745,800,000 shall be for Advanced Sci-
entific Computing Research; 
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(6) $1,155,840,000 shall be for Fusion Energy 
Sciences; 
(7) $384,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $216,223,184 shall be for Science Program 
Direction; 
(9) $136,265,653 shall be for Safeguards and 
Security; and 
(10) $32,658,710 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(g) FISCAL YEAR 2028.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2028 $11,942,623,234, of which— 
(1) $4,130,800,000 shall be for Basic Energy 
Sciences; 
(2) $1,626,835,112 shall be for High Energy 
Physics; 
(3) $1,171,134,646 shall be for Biological and 
Environmental Research; 
(4) $1,108,922,978 shall be for Nuclear Phys-
ics; 
(5) $1,867,600,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $1,236,480,000 shall be for Fusion Energy 
Sciences; 
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(7) $408,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $220,547,648 shall be for Science Program 
Direction; 
(9) $138,990,966 shall be for Safeguards and 
Security; and 
(10) $33,311,884 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(h) FISCAL YEAR 2029.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2029 $12,645,590,635, of which— 
(1) $4,400,200,000 shall be for Basic Energy 
Sciences; 
(2) $1,709,811,557 shall be for High Energy 
Physics; 
(3) $1,230,868,167 shall be for Biological and 
Environmental Research; 
(4) $1,165,483,403 shall be for Nuclear Phys-
ics; 
(5) $1,989,400,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $1,317,120,000 shall be for Fusion Energy 
Sciences; 
(7) $432,000,000 shall be for Science Labora-
tories Infrastructure; 
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(8) $224,958,601 shall be for Science Program 
Direction; 
(9) $141,770,785 shall be for Safeguards and 
Security; and 
(10) $33,978,122 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(i) FISCAL YEAR 2030.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2030 $13,348,715,176, of which— 
(1) $4,669,600,000 shall be for Basic Energy 
Sciences; 
(2) $1,792,788,001 shall be for High Energy 
Physics; 
(3) $1,290,601,687 shall be for Biological and 
Environmental Research; 
(4) $1,222,043,829 shall be for Nuclear Phys-
ics; 
(5) $2,111,200,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $1,397,760,000 shall be for Fusion Energy 
Sciences; 
(7) $456,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $229,457,773 shall be for Science Program 
Direction; 
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(9) $144,606,201 shall be for Safeguards and 
Security; and 
(10) $34,657,684 shall be for Workforce Devel-
opment for Teachers and Scientists. 
(j) FISCAL YEAR 2031.—There are authorized to be 
appropriated to the Secretary for the Office of Science for 
fiscal year 2031 $14,052,000,000, of which— 
(1) $4,939,000,000 shall be for Basic Energy 
Sciences; 
(2) $1,875,764,446 shall be for High Energy 
Physics; 
(3) $1,350,335,208 shall be for Biological and 
Environmental Research; 
(4) $1,278,604,254 shall be for Nuclear Phys-
ics; 
(5) $2,233,000,000 shall be for Advanced Sci-
entific Computing Research; 
(6) $1,478,400,000 shall be for Fusion Energy 
Sciences; 
(7) $480,000,000 shall be for Science Labora-
tories Infrastructure; 
(8) $234,046,929 shall be for Science Program 
Direction; 
(9) $147,498,325 shall be for Safeguards and 
Security; and 
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