Categorical Exclusion (CX) Determinations By Date

Gulf LNG Liquefaction Company, LLC (GLLC) filed a "Request for Extension of Commencement Deadline" (Request) with the Department of Energy's (DOE) Hydrocarbons and Geothermal Energy Office (HGEO) on March 31, 2026.
The Catalytic Application Testing for Accelerated Learning Chemistries via High-throughput Experimentation and Modeling Efficiently (CATALCHEM-E) program supports the small-scale research and development of heterogeneous catalysts, solid materials that reduce the inherent energy needed to drive industrial-scale chemical reactions responsible for making everyday products and commodities.
The U.S. Department of Energy (DOE) plans to deactivate, demolish, and disposition ancillary small structures, piping or equipment, and tanks at the Paducah Site that supported the former uranium enrichment facilities and are aging and/or deteriorated, and no longer needed.
The Catalytic Application Testing for Accelerated Learning Chemistries via High-throughput Experimentation and Modeling Efficiently (CATALCHEM-E) program supports the small-scale research and development of heterogeneous catalysts, solid materials that reduce the inherent energy needed to drive industrial-scale chemical reactions responsible for making everyday products and commodities.
The Naval Nuclear Propulsion Program (Navy) proposes to construct and operate a 10,000 square foot QTL facility for testing of flow elements at the Jefferson Boulevard Site in St. Joseph County, Indiana just outside Mishawaka city limits.