Letter

Signed: Monday, April 2nd, 2012

DOE Letter Updating its Activities Regarding the Double Shell Tank (DST) Primary Ventilation System

From

David Huizenga

Senior Advisor for Environmental Management
Department of Energy
1000 Independence Ave., SW
Washington, DC 20585

To

The Honorable Peter S. Winokur

Chairman
Defense Nuclear Facilities Safety Board
625 Indiana Ave., NW, Suite 700
Washington, DC 20004

This Letter Pertains To:

Defense Nuclear Facility	Hanford