Federal Energy Office of the Secretary Regulatory Chief of Staff Commission Office of the Deputy Secretary Departmental Staff and Support Offices

Office of the Under Secretary for Nuclear Office of the Under Office of the Under Advanced Research American Recovery and Security/ Secretary for Energy Secretary for Science Projects Agency – Reinvestment Act Administrator NNSA Energy (ARPA-E) (ARRA)

General Counsel (GC) Congressional & • Defense Programs Energy Efficiency & • Advanced Scientific Intergovernmental Renewable Energy (EE) Computing Research Affairs (CI) • Defense Nuclear Chief Financial Officer (CF) Nonproliferation • Basic Energy Sciences National Renewable Energy Policy & International Laboratory Affairs (PA) • Naval Reactors • Biological & Chief Information Environmental Officer (IM) • Counter-terrorism Environmental Health, Safety, & Research Security (HS) Management (EM) Chief Human Capital • Defense Nuclear • Fusion Energy Science Officer (HC) Security Inspector General (IG) Richland/Hanford Site • High Energy Physics Management (MA) • Emergency Economic Impact & Operations Savannah River Site • Nuclear Physics Diversity (ED) Public Affairs (PA) Office of River Protection • Infrastructure & • Workforce Hearings and Appeals Environment Development for (HA) Waste Isolation Pilot Plant Teachers & Scientists • Management & Intelligence & Administration Portsmouth/Paducah Counterintelligence (IN)

Fossil Energy (FE) • Ames Laboratory • Lawrence Livermore • Argonne National Laboratory Energy National Laboratory National Energy Technology Laboratory • Brookhaven National Information • Los Alamos National Laboratory Administration Laboratory Strategic Petroleum Reserve • Fermi National Accelerator Southeastern • Kansas City Plant Laboratory Power Southwestern • Nevada Test Site Nuclear Energy (NE) • Lawrence Berkeley National Administration Power • NNSA Service Center Laboratory Administration • New Brunswick Laboratory • Pantex Plant Idaho National Laboratory Western Area Power • Sandia National Laboratory • Oak Ridge National Laboratory Bonneville Power Administration Administration • Savannah River Site Electricity Delivery & • Pacific Northwest National (Tritium) Energy Reliability (OE) Laboratory • Y-12 National Security • Princeton Plasma Physics Laboratory Complex Civilian Radioactive Waste • SLAC National Accelerator Management (RW) Laboratory • Thomas Jefferson National Yucca Mountain Project Accelerator Facility

Legacy Management (LM)