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Division Spotlight
Operations & Power
Members focus on the dissemination of knowledge and information in the area of power reactors with particular application to the production of electric power and process heat. The division sponsors meetings on the coverage of applied nuclear science and engineering as related to power plants, non-power reactors, and other nuclear facilities. It encourages and assists with the dissemination of knowledge pertinent to the safe and efficient operation of nuclear facilities through professional staff development, information exchange, and supporting the generation of viable solutions to current issues.
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!
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May 2025
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Nuclear Science and Engineering
June 2025
Nuclear Technology
Fusion Science and Technology
Latest News
Webinar: MC&A and safety in advanced reactors in focus
Towell
Russell
Prasad
The American Nuclear Society’s Nuclear Nonproliferation Policy Division recently hosted a webinar on updating material control and accounting (MC&A) and security regulations for the evolving field of advanced reactors.
Moderator Shikha Prasad (CEO, Srijan LLC) was joined by two presenters, John Russell and Lester Towell, who looked at how regulations that were historically developed for traditional light water reactors will apply to the next generation of nuclear technology and what changes need to be made.
2023 ANS Winter Conference and Expo
The Honorable Christopher T. Hanson was designated Chair of the U.S. Nuclear Regulatory Commission by President Joe Biden, effective Jan. 20, 2021. He was sworn in as a Commissioner on June 8, 2020, and is filling the remainder of a five-year term ending on June 30, 2024.
Hanson has more than two decades of government and private-sector experience in the fields of nuclear energy. Prior to joining the NRC, he served as a Staff Member on the Senate Appropriations Committee, where he oversaw civilian and national security nuclear programs.
Before working in the Senate, Hanson served as a Senior Advisor in the Department of Energy's Office of Nuclear Energy. He also served in the Office of the Chief Financial Officer, where he oversaw nuclear and environmental cleanup programs, and managed the department's relationship with Congressional Appropriations Committees.
Prior to joining the department, he served as a consultant at Booz Allen Hamilton, where he led multiple engagements for government and industry in the energy sector.
Hanson earned master's degrees from Yale Divinity School and Yale School of Forestry and Environmental Studies, where he focused on ethics and natural resource economics. He earned a Bachelor of Arts degree in Religious Studies from Valparaiso University in Valparaiso, Indiana.
Last modified September 13, 2023, 4:21pm EDT
