Letter

Signed: Tuesday, June 16th, 2009

DOE Forwards the Final "PF-4 Ventilation System Evaluation"

From

Thomas P. D'Agostino

Administrator, NNSA
Department of Energy
1000 Independence Ave., SW
Washington, DC 20585

To

The Honorable A. J. Eggenberger

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

This Letter Pertains To:

Defense Nuclear Facility	Los Alamos National Laboratory
Recommendation	2004-2 - Active Confinement Systems