Letters and Correspondence


DOE Request for an Extension of 60 Days to Respond to Board Letter of December 29, 2011, which Issued a Reporting Requirement Concerning Work Planning and Control Issues at 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

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

This Letter Pertains To:

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