Environmental Community Relations

NEPA Categorical Exclusions

To further transparency and openness in its implementation of the National Environmental Policy Act (NEPA), the NNSA will document and post online all categorical exclusion (CX) determinations involving classes of actions listed in Appendix B to Subpart D of the DOE’s NEPA regulations, 10 CFR Part 1021.

LLNL Categorical Exclusion Determination Form. Sept. 24, 2012.

LLNL Categorical Exclusion Form: LLNL Mobile Hydrogen-Fueling Station and Use of Hydrogen Buses at LLNL. Aug. 11, 2010.

LLNL Categorical Exclusion Form: Bldg. 850 Mitigation Pond (Pool BC), Site 300, LLNL. June 7, 2011.

LLNL Categorical Exclusion Form: High-Pressure Cryogenic Pump and Hydrogen Filling Station at LLNL. May 14, 2012.