From the Summary: "This report describes Iran's known nuclear sites listed in official International Atomic Energy Agency (IAEA) reports and includes a map with the location of the nuclear facilities. For further information and analysis of Iran's nuclear programs, see CRS Report RS21592, 'Iran's Nuclear Program: Recent Developments', by Sharon Squassoni; and CRS Report RL32048 'Iran: U.S. Concerns and Policy Responses', by Kenneth Katzman. This report will be updated as warranted."
CRS Report for Congress, RS22531