Number: RL34750 Title: The Advanced Spectroscopic Portal Program: Background and Issues for Congress Authors: Dana A. Shea, Daniel Morgan, and John D. Moteff, Resources, Science, and Industry Division Abstract: The attacks of September 11, 2001, prompted an increased federal focus on protecting the United States against terrorist nuclear or radiological attack. Since that time, the federal government has expanded existing programs, developed new programs, and deployed new equipment at U.S. borders and elsewhere. The global nuclear detection architecture has multiple facets, including security to make acquiring threat material more difficult, intelligence activities, law enforcement activities, and deployment of radiation detection equipment. New technologies have been proposed to replace or augment existing radiation detection equipment and enhance its effectiveness. Primary among these new systems is an improved type of radiation detection device known as the Advanced Spectroscopic Portal (ASP). This report provides an overview of the ASP program's history and outlines issues for Congress as the program moves forward. Pages: 11 Date: November 17, 2008