| Date | Subject |
| 12/22/2006 | Letter from Chairman Dale E. Klein to Congressman Edward J. Markey regarding South Texas Project Nuclear Power Plant and Force-On-Force Exercises at NRC Licensed Facilities |
| 12/07/2006 | Letter from Chairman Dale E. Klein to Congressman Bart Gordon responding to inquiry about the actions that the NRC has taken to incorporate lessons learned from prior studies into its regulatory framework for new reactors |
| 12/07/2006 | Letter from Chairman Dale E. Klein to Congresswoman Sue W. Kelly, regarding concerns with respect to the Indian Point Energy Center and request that the NRC authorize an Independent Safety Assessment (ISA) to be conducted at Indian Point |
| 11/21/2006 | Letter from Chairman Dale E. Klein to Congressman Bart Gordon responding to a request for information on the NRC's handling of sensitive unclassified information following the events of September 11, 2001 |
| 11/15/2006 | Letter from Chairman Dale E. Klein to The President, Congress, et al., providing NRC's Fiscal Year 2006 Performance and Accountability Report |
| 10/19/2006 | Letter from Chairman Dale E. Klein to Senator Frank R. Lautenberg, regarding the Senator's request that the NRC hold a public meeting on the decommissioning of the Shieldalloy Metallurgical Corporation (SMC) site in Newfield, New Jersey, before accepting SMC's decommissioning plan |
| 09/12/2006 | Letter from Chairman Dale E. Klein to Congresswoman Sue W. Kelly, regarding the failure of the Indian Point alert and notification system (ANS) on August 2, 2006 |
| 08/31/2006 | Letter from Chairman Dale E. Klein to Congressman John M. Spratt, Jr., regarding the Nuclear Regulatory Commission (NRC) and Department of Energy (DOE) interactions on implementation of Section 3116 of the 2005 National Defense Authorization Act |
| 08/28/2006 | Letter from Chairman Dale E. Klein to Michael Chertoff, Secretary of the U.S. Department of Homeland Security, providing NRC's perspective on security improvements made over the past five years |
| 08/15/2006 | Letter from Chairman Dale E. Klein to The President and Congress providing a Report documenting the efforts of the Radiation Source Protection and Security Task Force |
| 08/01/2006 | Letter from Chairman Dale E. Klein to Senator Hillary Rodham Clinton regarding the basis change for the National Source Tracking rule |
| 06/30/2006 | Letter from Chairman Nils J. Diaz to Senator James M. Inhofe transmitting the first annual report describing the results of each security response evaluation (i.e., force-on-force evaluations) conducted and any relevant corrective action taken by a licensee |
| 06/16/2006 | Letter from Chairman Nils J. Diaz to Senator Dianne Feinstein regarding the transport of radiological materials across the Nation's borders |
| 05/31/2006 | Letter from Chairman Nils J. Diaz to Senator Hillary Rodham Clinton regarding the NRC's plans for conducting engineering and emergency preparedness inspections at the Indian Point nuclear power plant |
| 05/03/2006 | Letter from Chairman Nils J. Diaz to Congressman Jerry Weller in response to concerns about the tritium contamination identified at the Braidwood and Dresden facilities |
| 05/02/2006 | Letter from Chairman Nils J. Diaz to Representative Edward J. Markey in response to concerns about transportation of radiological materials across the Nation's border |
| 05/02/2006 | Letter from Chairman Nils J. Diaz to Senator Maria Cantwell in response to concerns about transportation of radiological materials across the Nation's border |
| 04/19/2006 | Letter from Chairman Nils J. Diaz to Senator George V. Voinovich responding to post oversight hearing questions |
| 03/29/2006 | Letter from Chairman Nils J. Diaz to Senator Norm Coleman responding to concerns expressed during the March 28, 2006 hearing held by the Senate Permanent Subcommittee on Investigations. Letter provides information on NRC's regulation of radioactive sources, including information on requirements implemented since 9/11, to enhance security and control of radioactive sources |
| 03/28/2006 | Letter from Chairman Nils J. Diaz to Senator Hillary Rodham Clinton, responding to her request for an independent safety assessment to be conducted of the Indian Point Energy Center, which is operated by Entergy Nuclear Operations, Inc. |
| 02/22/2006 | Letter from Commissioner Edward McGaffigan, Jr., to Mr. Robert E. Prince, President and CEO, Duratek, regarding the purchase of Duratek by EnergySolutions |
| 02/20/2006 | Letter from Chairman Nils J. Diaz to Representative Joe Barton, regarding preparations the NRC has taken for the review of license applications for new reactors |