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Division Spotlight
Reactor Physics
The division's objectives are to promote the advancement of knowledge and understanding of the fundamental physical phenomena characterizing nuclear reactors and other nuclear systems. The division encourages research and disseminates information through meetings and publications. Areas of technical interest include nuclear data, particle interactions and transport, reactor and nuclear systems analysis, methods, design, validation and operating experience and standards. The Wigner Award heads the awards program.
Meeting Spotlight
2025 ANS Annual Conference
June 15–18, 2025
Chicago, IL|Chicago Marriott Downtown
Standards Program
The Standards Committee is responsible for the development and maintenance of voluntary consensus standards that address the design, analysis, and operation of components, systems, and facilities related to the application of nuclear science and technology. Find out What’s New, check out the Standards Store, or Get Involved today!
Latest Magazine Issues
Jun 2025
Jan 2025
Latest Journal Issues
Nuclear Science and Engineering
July 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Smarter waste strategies: Helping deliver on the promise of advanced nuclear
At COP28, held in Dubai in 2023, a clear consensus emerged: Nuclear energy must be a cornerstone of the global clean energy transition. With electricity demand projected to soar as we decarbonize not just power but also industry, transport, and heat, the case for new nuclear is compelling. More than 20 countries committed to tripling global nuclear capacity by 2050. In the United States alone, the Department of Energy forecasts that the country’s current nuclear capacity could more than triple, adding 200 GW of new nuclear to the existing 95 GW by mid-century.
Utility Working Conference and Vendor Technology Expo (UWC 2023)
Scott Morris serves as the Deputy Executive Director for Reactors and Preparedness Programs in the Office of the Executive Director for Operations. He leads the U.S. Nuclear Regulatory Commission (NRC) Offices of Nuclear Reactor Regulation, Nuclear Security and Incident Response, and the NRC’s four regional offices. Mr. Morris previously served as the Regional Administrator in Region IV.
Mr. Morris joined the NRC in 1993. Since joining the NRC, he has served in a number of progressively more responsible positions, including Senior Resident Inspector at two different power reactor facilities in Region I; Executive Technical Assistant, Office of the Executive Director for Operations; and Reactor Security Branch Chief, Office of Nuclear Security and Incident Response (NSIR).
Since joining the Senior Executive Service (SES) in 2007, Mr. Morris has served in several senior management positions in NSIR, including Deputy Director for Reactor Security, Division of Security Policy; Deputy Director for Incident Response; and Deputy Director, Division of Preparedness and Response. In May 2014, Mr. Morris was selected as the Director, Division of Inspection and Regional Support, Office of Nuclear Reactor Regulation.
Prior to joining the NRC, Mr. Morris served seven years on active duty as a commissioned officer in the U.S. Navy (Nuclear Submarine program). Mr. Morris received a bachelor's degree in electrical engineering from Pennsylvania State University and is a graduate of the NRC’s SES Candidate Development Program.
Last modified June 14, 2023, 2:18pm EDT