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
2025 ANS Winter Conference & Expo
November 9–12, 2025
Washington, DC|Washington Hilton
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
Oct 2025
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
November 2025
Nuclear Technology
October 2025
Fusion Science and Technology
Latest News
NRC nominee Nieh commits to independent safety mission
During a Senate Environment and Public Works Committee hearing today, Ho Nieh, President Donald Trump’s nominee to serve as a commissioner at the Nuclear Regulatory Commission, was urged to maintain the agency’s independence regardless of political pressure from the Trump administration.
19th International Conference on Probabilistic Safety Assessment and Analysis (PSA 2025)
Technical Session|Sponsored by NISD
Wednesday, June 18, 2025|1:00–2:45PM CDT|Northwestern/Ohio State
Session Chair:
Karl N. Fleming
Alternate Chair:
Daniel K. Sluder
Session Organizer:
David Grabaskas
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Development of a Supportive Decision-Making Tool for Multi-Unit Small Modular Reactors
1:00–1:20PM CDT
Gulcin Sarici Turkmen (The Ohio State University), Tunc Aldemir (The Ohio State University)
Paper
Repair Outage Risk Assessment of Loviisa NPP - Update, Conclusions and Utilization
1:20–1:40PM CDT
Rasmus Hotakainen (Fortum Power and Heat Oy), Ilkka Paavola (Fortum Power and Heat Oy), Taisto Laato (Fortum Power and Heat Oy)
Special Considerations and Lessons Learned for the Conduct of LPSD Hazard PRAs for ALWRs
1:40–2:00PM CDT
Caitlin Gainey (GE Hitachi Nuclear Energy), Tyra Gordon (GE Hitachi Nuclear), Zoheb Sajjad (GE Hitachi Nuclear)
To join the conversation, you must be logged in and registered for the meeting.
