Letters and Correspondence


DOE Request for a 30 Day Extension to Respond to the Board's Letter of April 5, 2011, Regarding the Implementation of DOE-NA-STD-3016-2006, Hazard Analysis Reports for Nuclear Explosive Operations


Donald L. Cook

Deputy Administrator for Defense Programs
Department of Energy
1000 Independence Ave., NW
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 FacilityLawrence Livermore National LaboratoryLos Alamos National LaboratoryPantexSandia National Laboratories