Categorical Exclusion (CX) Determinations By Date

Louisiana LNG Infrastructure LLC (Louisiana LNG) filed a "Request for Extension of Export Commencement Deadline" (Request) with the Office of Fossil Energy and Carbon Management (FECM) (now the Hydrocarbons and Geothermal Energy Office) on May 29, 2025, pursuant to section 3 of the Natural Gas Act (NGA) and 10 CFR Part 590 of the Department of Energy's (DOE) regulations.
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.
This Second Amended Determination follows the approval of additional funding, period of performance, and new project milestones to support the project team's small-scale research and development activities to further advance their electric aviation engine and cooling system designed under the Aviation-class Synergistically Cooled Electric-motors with iNtegrated Drives (ASCEND) program.
This Second Amended Determination follows the approval of additional funding, period of performance, and new project milestones to support the project team's small-scale research and development activities to further advance their solution for effectively managing complex fluoride salt waste from reactors under the Optimizing Nuclear Waste and Advanced Reactor Disposal Systems (ONWARDS) program.