| DOE part |
| Breadwinner |
| Power dept. |
| Cabinet dept. |
| A cabinet dept. |
| Powerful dept.? |
| Fed. power dept. |
| January, in Ibiza |
| D.O.E. part: Abbr. |
| Steven Chu's dept. |
| Rick Perry's dept. |
| Nuke-testing dept. |
| Dept. in the Cabinet |
| DOE division?: Abbr. |
| Ernest Moniz's dept. |
| Part of D.O.E.: Abbr. |
| Secy. Abraham's dept. |
| Cabinet dept. since 1977 |
| Dept. formed under Carter |
| White House Cabinet dept. |
| Dept. headed by Steven Chu |
| Steven Chu's cabinet dept. |
| Dept. with a sun on its seal |
| Cabinet dept. created in 1977 |
| Nuclear weapons-testing dept. |
| Dept. that oversees Los Alamos |
| Cabinet dept. for power players? |
| Samuel W. Bodman's cabinet dept. |
| Cabinet dept. formed under Carter |
| U.S. dept. with a sun on its seal |
| U.S. dept. with a bolt on its seal |
| Cabinet dept. concerned with power |
| Cabinet dept. concerned with nukes |
| Cabinet dept. with an atom on its seal |
| U.S. dept. with a windmill on its seal |
| Cabinet dept. with an Office of Science |
| Cabinet dept. with an oil rig on its seal |
| Dept. whose initials spell an animal name |
| U.S. dept. concerned with nuclear reactors |
| U.S. dept. concerned with radioactive waste |
| Cabinet dept. concerned with nuclear weapons |
| U.S. dept. with a lightning bolt on its seal |
| Cabinet dept. with an oil derrick on its seal |
| Cabinet dept. formed after the 1977 oil crisis |
| Cabinet dept. formed after the 1970s oil crisis |
| Cabinet dept. with a lightning bolt on its seal |
| Dept. that oversees Los Alamos National Laboratory |
| Cabinet dept. formed in response to the 1973 oil crisis |
| Cabinet dept. that formally founded the Human Genome Project |
| ___Guide (Government of Canada rating system for appliance and heat exchange efficiency) |