ANS is committed to advancing, fostering, and promoting the development and application of nuclear sciences and technologies to benefit society.
Explore the many uses for nuclear science and its impact on energy, the environment, healthcare, food, and more.
Explore membership for yourself or for your organization.
Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
Latest Magazine Issues
Mar 2026
Jan 2026
Latest Journal Issues
Nuclear Science and Engineering
April 2026
Nuclear Technology
February 2026
Fusion Science and Technology
Latest News
NRC looks to leverage previous approvals for large LWRs
During this time of resurging interest in nuclear power, many conversations have centered on one fundamental problem: Electricity is needed now, but nuclear projects (in recent decades) have taken many years to get permitted and built.
In the past few years, a bevy of new strategies have been pursued to fix this problem. Workforce programs that seek to laterally transition skilled people from other industries, plans to reuse the transmission infrastructure at shuttered coal sites, efforts to restart plants like Palisades or Duane Arnold, new reactor designs that build on the legacy of research done in the early days of atomic power—all of these plans share a common throughline: leveraging work already done instead of starting over from square one to get new plants designed and built.
Plenary Session
Monday, August 21, 2023|8:00–10:15AM EDT|Columbia 5-8
Speakers
Dr. Kathryn HuffAssistant Secretary Office of Nuclear Energy US DOE
José N. Reyes, Ph.D.Chief Technology Officer and Co-Founder NuScale Power
Dr. Rita Baranwal Senior Vice President AP300 Small Modular ReactorWestinghouse Electric Company
Koji OkamotoProfessor, The University of TokyoDirector General, Collaborative Laboratory for Advanced Decommissioning Sciences (CLADS) Japan Atomic Energy Agency (JAEA)
Leon CizeljHead, Reactor Engineering DivisionJožef Stefan Institute
Per PetersonChief Nuclear Officer, Co-Founder Kairos Power
Nuclear thermal-hydraulics has a leading role in nuclear safety and in the viability of the nuclear industry. Over the past few years, there have been numerous innovations that are enabling the design of new and advanced reactor systems while providing increased margins of safety. NURETH-20 will highlight emerging technical innovations enabled by thermal-hydraulic research including passively cooled SMRs, advanced non-LWRs, “microreactors” cooled by heat pipes, and the use of artificial intelligence in data analysis. The opening plenary will feature several top innovators in the nuclear industry and provide an opportunity for attendees to hear how thermal-hydraulics makes it all possible.
To access session resources, you must be logged in and registered for the meeting.
Register NowLog In
Attachment — Kathryn Huff NURETH20
Attachment — Jose Reyes NURETH20
Attachment — Rita Baranwal NURETH20
Attachment — Koji Okamoto NURETH20
Attachment — Leon Cizelj NURETH20
Attachment — Per Peterson NURETH20
To join the conversation, you must be logged in and registered for the meeting.