NNSA Contact Us
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By Phone: 202-586-5000 (Main Switchboard)
For Hearing and/or Speech Impaired: 1-800-877-8339
*By Mail: National Nuclear Security Administration
U.S. Department of Energy
1000 Independence Ave., SW
Washington, DC 20585
*Please note: mail may take up to 3 weeks to arrive. As such, we strongly encourage you to use the form below.
FOIA Inquiries: For NNSA Freedom of Information Act inquiries, go to this page.
Media Inquiries Only: Contact the NNSA Office of Public Affairs at 202-586-7371 or email by using the form.