Categorical Exclusion Determination
Office of NEPA Policy and Compliance
December 20, 2018This Treatability Study task is to be conducted in 773-A, Lab C-114 and will prepare saltstone cementitious wasteforms using radioactive Tank 50 supernate and premix additives. The purpose of this study is to investigate the effects of various premix additives on the leachability of mercury and chromium from the saltstone wasteform.