The Department of Homeland Security’s Office of Procurement Operations, on behalf of the Domestic Nuclear Detection Office (DNDO), plans to enter a sole source contract for nuclear threat detection technology evaluation and analysis support services to develop the requisite processes and methodologies to assess and analyze data and algorithms from the port of entry border protection, maritime, aviation, international rail, and on-doc rail radiation detection systems used in protecting the nation and its interests. The evaluations will be of nuclear detection technologies developed by industry, government laboratories, and academia for use in DNDO programs including the Advanced Spectroscopic Portal. Sol. No. NuclearThreatEvaluation. Respond by Sept. 30. Contact: Phorsha Peel, contract specialist, 202-254-7095, [email protected].