advanced nuclear reactor
Defined in 7 places — 6 distinct definitions of the United States Code.
The term “advanced nuclear reactor” has the meaning given the term in section 16271(b) of this title.
Same definition in 5 sections
- 2024–present42 U.S.C. § 16274aThe Public Health and Welfare · University Nuclear Leadership Program · in this section
- 2023–present42 U.S.C. § 16282The Public Health and Welfare · U.S. nuclear fuel security initiative · in this section
- 2021–present42 U.S.C. § 18751The Public Health and Welfare · Infrastructure planning for micro and small modular nuclear reactors · in this section
- 2021–present42 U.S.C. § 18752The Public Health and Welfare · Property interests relating to certain projects and protection of information relating to certain agreements · in this section
- 2022–present42 U.S.C. § 19351The Public Health and Welfare · Advanced nuclear technologies Federal research, development, and demonstration program · in this section
The term “advanced nuclear reactor” has the meaning given the term in section 16271(b) of this title, except that, for purposes of this section, the reference to “reactors operating on December 27, 2020” in paragraph (1)(A) of that section shall be deemed to read “reactors operating in the United States on December 27, 2020”.
Source
- 2026–present42 U.S.C. § 16283The Public Health and Welfare · International nuclear energy · in this section
The term “advanced nuclear reactor” means—
(A) a nuclear fission reactor, including a prototype plant (as defined in sections 50.2 and 52.1 of title 10, Code of Federal Regulations (or successor regulations)), with significant improvements compared to reactors operating on December 27, 2020, including improvements such as—
(i) additional inherent safety features;
(ii) lower waste yields;
(iii) improved fuel and material performance;
(iv) increased tolerance to loss of fuel cooling;
(v) enhanced reliability or improved resilience;
(vi) increased proliferation resistance;
(vii) increased thermal efficiency;
(viii) reduced consumption of cooling water and other environmental impacts;
(ix) the ability to integrate into electric applications and nonelectric applications;
(x) modular sizes to allow for deployment that corresponds with the demand for electricity or process heat; and
(xi) operational flexibility to respond to changes in demand for electricity or process heat and to complement integration with intermittent renewable energy or energy storage; and
(B) a fusion reactor.
Source
- 202142 U.S.C. § 16271The Public Health and Welfare · Nuclear energy · in this part
The term “advanced nuclear reactor” means—
(A) a nuclear fission reactor, including a prototype plant (as defined in sections 50.2 and 52.1 of title 10, Code of Federal Regulations (or successor regulations)), with significant improvements compared to reactors operating on December 27, 2020, including improvements such as—
(i) additional inherent safety features;
(ii) lower waste yields;
(iii) improved fuel and material performance;
(iv) increased tolerance to loss of fuel cooling;
(v) enhanced reliability or improved resilience;
(vi) increased proliferation resistance;
(vii) increased thermal efficiency;
(viii) reduced consumption of cooling water and other environmental impacts;
(ix) the ability to integrate into electric applications and nonelectric applications;
(x) modular sizes to allow for deployment that corresponds with the demand for electricity or process heat; and
(xi) operational flexibility to respond to changes in demand for electricity or process heat and to complement integration with intermittent renewable energy or energy storage;
(B) a fusion reactor; and
(C) a radioisotope power system that utilizes heat from radioactive decay to generate energy.
Source
- 2021–present42 U.S.C. § 16271The Public Health and Welfare · Nuclear energy · in this part
The term "advanced nuclear reactor" means—
(A) a nuclear fission reactor with significant improvements over the most recent generation of nuclear fission reactors, which may include—
(i) inherent safety features;
(ii) lower waste yields;
(iii) greater fuel utilization;
(iv) superior reliability;
(v) resistance to proliferation;
(vi) increased thermal efficiency; and
(vii) the ability to integrate into electric and nonelectric applications; or
(B) a nuclear fusion reactor.
Source
- 2018–202142 U.S.C. § 16271The Public Health and Welfare · Nuclear energy · in this part
The terms "advanced nuclear reactor" and "institution of higher education" have the meanings given those terms in section 16271 of this title.
Source
- 2020–202442 U.S.C. § 16274aThe Public Health and Welfare · University Nuclear Leadership Program · in this section