Template:DOE agencies
| Deputy Secretary of Energy |  | |
|---|---|---|
| Under Secretary of Energy for Energy and Environment | ||
| Under Secretary of Energy for Nuclear Security | ||
| Under Secretary of Energy for Science | ||
| Power Marketing Administration | ||
| National Laboratory System | Ames · Argonne (NBL · CNM · APS · ATLAS · EMC) · Berkeley (ALS · MF · NCEM · NERSCC · ESN · JGI) · Brookhaven (AGS · CFN · NSLS · NSLS II · RHIC) · Fermilab (TeV) · Idaho (RESL) · JLab · Livermore (NARAC · NIF) · Los Alamos (CINT · DARHTF) · NETL (Albany) · NREL · Oak Ridge (SNS · CNMS · HFIR · NCCS · K-25 · Y-12) · Pacific Northwest (EMSL) · PPPL (NSTX · TFTR) · SRNL · Sandia (Z) · SLAC (SSRL) | |
| Energy Department Facilities and Reservations | Fernald NLO · Hanford · Nevada Test Site (Area 19 · Area 20) · NHHOR · Rocky Flats · SRS · SPR · WIPP · Yucca Mountain | |
| Independent Agency | ||