@techreport{TechReport_2025_LANL_LA-UR-25-26208Rev.1_Lively, address = {Los Alamos, NM, USA}, author = {Lively, Michael Aaron}, doi = {10.2172/2574826}, institution = {Los Alamos National Laboratory}, month = {July}, number = {LA-UR-25-26208, Rev.~1}, title = {{Progress Report on Charged Particle Transport in MCNP6}}, type = {Presentation}, url = {https://www.osti.gov/biblio/2574826}, year = {2025} }