Contact Us

NNSAThe National Nuclear Security Administration is always happy to hear from those we are committed to serve as part of the nation's security. To send questions, comments or concerns to the Administration, please use the form below.

For general information about NNSA, please feel free to contact us:

Mailing Address
National Nuclear Security Administration
U.S. Department of Energy
1000 Independence Ave., S.W.
Washington, DC 20585

Phone 1 (800) DIAL-DOE (1-800-342-5363) or (202) 586-5000 (Main Switchboard)