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Conference Spotlight
2026 ANS Annual Conference
May 31–June 3, 2026
Denver, CO|Sheraton Denver
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NRC to add new items to categorical exclusions list
The Nuclear Regulatory Commission has identified five categories of action to add to its list of categorical exclusions to reduce its documentation work under National Environmental Policy Act (NEPA) procedures.
These revisions are included in the final rule, “Categorical exclusions from environmental review,” which was published in the Federal Register on March 30. The final rule will become effective on April 29.
Technical Session|Sponsored by NCSD
Thursday, November 19, 2020|10:00–11:45AM EST
Session Chair:
Christopher M. Perfetti
Alternate Chair:
Vladimir Sobes
Session Organizer:
Staff Producer:
Mich Leana (American Nuclear Society)
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Validation of MCNP Critical Benchmark Models of PU-MET-FAST-016
Robert H. Mendleski (Los Alamos National Lab), Kristina Y. Spencer (Los Alamos National Laboratory), Ethan Moll (Los Alamos National Lab), Raymond F. Sartor (Los Alamos National Lab), Jennifer L. Alwin (Los Alamos National Laboratory), Wim Haeck (Los Alamos National Laboratory)
Paper
The Effect of ENDF/B-VIII.0 on Jezebel
Jeffrey A. Favorite (Los Alamos National Laboratory)
Determining the Induced-Fission χ Matrix and Vector Using MCNP6.2
Sensitivity of Bondarenko Self-Shielded Cross Sections to Nuclide Densities in PARTISN
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