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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!
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Nuclear Science and Engineering
November 2025
Nuclear Technology
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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.
Technical Session|Radioisotope Power Systems
Monday, May 5, 2025|1:00–2:40PM CDT|Salon EF (Marriott)
Session Chair:
David Frate (NASA Glenn Research Center)
Track Organizer:
Harold Gerrish (NASA Marshall Space Flight Center)
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Risk Analysis of Radiological Release from Pu-238 Production Targets During Manual Handling
1:00–1:25PM CDT
Daniel K. Sluder (INL), Igor A. Sarygin (INL), Jacob L. Westacott (INL), Matthew D. Horkley (INL)
Paper
Chemical Processing Waste Remediation in the Plutonium-238 Supply Program
1:25–1:50PM CDT
Briana R. Schrage (ORNL), Jisue Moon (ORNL), Ethan Villarreal (Virginia Commonwealth Univ.), Sam Cummings (ORNL), Doug Crawford (ORNL), Kristian G. Myhre (ORNL), Adam J. Parkison (ORNL)
Materials Characterization Capabilities for the Plutonium-238 Supply Program
1:50–2:15PM CDT
Kathryn M. Peruski (ORNL), Connor J. Parker (ORNL), Samantha K. Cary (ORNL), Chris L. Jensen (ORNL), Adam J. Parkison (ORNL)
Capabilities for Studying Temperature Dependence in Optical Spectra of Actinides in Support of the Plutonium-238 Supply Program
2:15–2:40PM CDT
Sara E. Gilson (ORNL), Luke R. Sadergaski (ORNL), Hunter B. Andrews (ORNL), Adam J. Parkison (ORNL)
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