https://energy.gov/

By E-mail:     You can send an email to the Secretary of Energy at The.Secretary@hq.doe.gov

By Phone:     202-586-5000 (Main Switchboard) or use the National Phone Directory
For Hearing and/or Speech Impaired: Telephone Communication

By Fax:          202-586-4403

*By Mail:      U.S. Department of Energy
1000 Independence Ave., SW
Washington, DC 20585