The Nuclear Regulatory Commission (NRC) has made available to the public an unclassified version of its annual report to Congress detailing the previous year’s security inspection program. The report covers the NRC’s security inspection program, including force-on-force exercises, for commercial nuclear power reactors and Category I fuel cycle facilities for calendar year 2014.
http://pbadupws.nrc.gov/docs/ml1508/ML15086A083.pdf