Categorical Exclusion (CX) Determinations By Date

Southern LNG Company, L.L.C. (SLNG) filed an application (Amendment Application) with the Office of Fossil Energy and Carbon Management (FECM) (now the Hydrocarbons and Geothermal Energy Office) on July 31, 2025, pursuant to section 3 of the Natural Gas Act (NGA) and 10 CFR Part 590 of the Department of Energy's (DOE) regulations.
The method concerns generating small grout cylinders by stabilizing radioactive liquid to demonstrate radiolytic behavior of the grout form, includ…