Letters and Correspondence


DOE Request for an Extension for the Delivery of a Report Responding to the Board's April 20, 2011, Letter Concerning Safety Posture of the Y-12 National Security Complex


Donald L. Cook

Deputy Administrator for Defense Programs
Department of Energy
1000 Independence Ave., SW
Washington, DC 20585


The Honorable Peter S. Winokur

Department of Energy
625 Indiana Ave., NW
Washington, DC 20004

This Letter Pertains To:

Defense Nuclear FacilityY-12 National Security Complex / Oak Ridge National Laboratory