CatEx Categorical Exclusion
CEQ Council on Environmental Quality
CFR Code of Federal Regulations
CWA Clean Water Act
CZMA Coastal Zone Management Act
DoI (U.S.) Department of the Interior
EA Environmental Assessment
EMD Environmental Management Division
EIS Environmental Impact Statement
FONSI Finding of No Significant Impact
FR Federal Register
GSA General Services Administration
HQ Headquarters
NASA National Aeronautics and Space Administration
NEPA National Environmental Policy Act
NHPA National Historic Preservation Act
REC Record of Environmental Consideration
RHU Radioisotope Heater Unit
RPS Radioisotope Power Systems
SAO Senior Agency Official
SEO Senior Environmental Official
OGC Office of the General Counsel
ROD Record of Decision
U.S.C. United States Code
14 C.F.R. §A to Subpart 1216.3 of Part 1216