Department of Energy National Telephone Directory
   Organization charts and searchable personnel locator for DOE employees and contractor staff around the country.
   http://phonebook.doe.gov/

Energy Sciences Network (ESnet)
   A high-speed network serving thousands of Department of Energy scientists and collaborators worldwide.
   http://www.es.net/

Office of Environmental Management (EM)
   Responsible for U.S. DOE environmental restoration, waste management, technology development, and facility transition and management.
   http://www.em.doe.gov

Office of Policy and International Affairs
   Information on energy policy development and implementation, international science and technology, libraries, and agreements.
   http://www.pi.energy.gov/

Office of Science and Technology Information (OSTI)
   Disseminates scientific and technical information from department research and development, and environmental programs. Search key collections, review project summaries, or view informational videos. Based in Oak Ridge, Tennessee.
   http://www.osti.gov/