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
Feb 2026
Jul 2025
Latest Journal Issues
Nuclear Science and Engineering
February 2026
Nuclear Technology
January 2026
Fusion Science and Technology
Latest News
Uranium prices reach highest level since February 2024
The end-of-January spot price for uranium was $94.28 per pound, according to uranium fuel provider Cameco. That was the highest spot price posted by the company since the $95.00 per pound it listed at the end of February 2024. Spot prices during 2025 ranged from a low of $64.23 per pound at the end of March to a high of $82.63 per pound at the end of September.
Technical Session
Wednesday, September 17, 2025|3:15–4:55PM CDT|Grand Salon AB
Session Chair:
Amy E. van der Vyver
Session Organizer:
Alternate Chair:
John A. Miller
To access paper attachments, you must be logged in and registered for the meeting.
Register NowLog In
Domestic and International Consensus Standards for Nuclear Criticality Safety - Overview & Status
3:15–3:35PM CDT
Douglas G. Bowen (ORNL)
Paper
Nuclear Criticality Safety Standards: Overview of the Areas Covered by the ANSI/ANS-8 and the ISO/WG8 series
3:35–3:55PM CDT
Michael Prigniau (CEA), Aurélie Bardelay (ASNR), Grégory Caplin (ORANO Projets), Douglas G. Bowen (ORNL)
Criticality Accident Alarm Systems: Comparison between ISO 7753:2023 and ANSI/ANS-8.3-2022
3:55–4:15PM CDT
Michael Laget (CEA), Matthieu Duluc (Framatome), Adrien Gallozzi-Ulmann (ASNR), Julien Rannou (ASNR)
Comparison of ISO 27468 and ANS 8.27 Standards on Burnup Credit
4:15–4:25PM CDT
Grégory Caplin (ORANO)
To join the conversation, you must be logged in and registered for the meeting.