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
Fusion Science and Technology
Latest News
Surplus plutonium for power reactor fuel: What’s on offer
The Department of Energy has a plan for private companies to “dispose of surplus plutonium”—about 19.7 metric tons in both oxide and metal forms—by “making the materials available for advanced nuclear technologies.” A Surplus Plutonium Utilization Program request for applications (RFA) issued October 21 describes the plutonium on offer, and the “thresholds” prospective applicants must meet.
International Conference on Physics of Reactors 2022 Plenary SPeaker
Per F. Peterson is the Chief Nuclear Officer for Kairos Power, where he guides nuclear technology review and advises on scientific and technical topics for KP-FHR technology development and licensing. He is also a Distinguished Professor in the Dept. of Nuclear Engineering at U.C. Berkeley. His research and teaching at UC Berkeley focus on high-temperature fission energy systems, as well as topics related to the safety and security of nuclear materials and waste management.
Last modified March 28, 2022, 11:40am EDT
