Welcome to the Department of Energy OpenNet System

OpenNet provides easy, timely access to recently declassified documents, including information declassified in response to Freedom of Information Act requests. In addition to these documents, OpenNet references older document collections from several DOE sources. This database is updated regularly as more information becomes available. If you have any questions or comments, please contact us at opennet@osti.gov or use the Comment link above the Basic Search box.

SPOTLIGHT

National Security Information Fundamental Classification Guidance Review

Department of Energy Fundamental Classification Guidance Review

In June 2012, the Office of Classification published the "National Security Information Fundamental Classification Guidance Review." This review involved almost 200 subject matter experts, working in 36 subject area working groups, and looked at over 2,800 National Security Information (NSI) topics. The review has resulted in recommendations that will streamline, clarify, and enhance DOE classification Guidance. See report.

Previous Spotlight

Human Radiation Experiments

Human Radiation Experiments This collection of documents tells the Department of Energy's Cold War story of radiation research using human subjects. See collection