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If you have questions about the activities at the Livermore Field Office, please contact the LFO Public Affairs at the following numbers:

Media Inquiries:  (925) 422-2028
Public Inquiries:  (925) 422-2008

Emails may also be sent to the following:  LSOPUBLICAFFAIRS@nnsa.doe.gov 
                                                                                                                                                                    

Mailing Address

U.S. Department of Energy
National Nuclear Security Administration
Livermore Field Office
P.O. Box 808, L-293
Livermore, CA 94551-0808