Letters and Correspondence


DOE Letter Providing a Report Dated September 29, 2011, Describing Planned Actions to Address Issues with the System for Analysis of Soil-Structure Interaction (SASSI) Computer Code


Richard H. Lagdon, Jr.

Chief of Nuclear Safety, Office of the Under Secretary for Nuclear Security
Department of Energy
1000 Independence Ave., SW
Washington, DC 20585


The Honorable Peter S. Winokur

Defense Nuclear Facilities Safety Board
625 Indiana Ave., NW
Washington, DC 20004

This Letter Pertains To:

Defense Nuclear FacilityLos Alamos National LaboratoryY-12 National Security Complex / Oak Ridge National Laboratory