How do i contact the department of energy by email? By E-mail: You can send an email to the Secretary of Energy at [email protected]. By Phone: 202-586-5000 (Main Switchboard) For Hearing and/or Speech Impaired: 1-800-877-8339. By Fax: 202-586-4403. *By Mail: U.S. Department of Energy. 1000 Independence Ave., SW.How can i contact the wef customer service team? Customer service can assist members with inquiries related to WEF membership renewal, dues billing, order fulfillment and website log-in issues, etc. WEF’s Customer Service Team is available Monday-Friday, 9 a.m. -5 p.m. (Eastern). Email us or call 1-800-666-0206; international callers should call 1-571-830-1545.How do i contact energy saver? Homeowner and consumer inquiries: Visit Energy Saver's contact form to submit questions and comments about saving energy at home. Or use the form below to provide your comments, concerns, questions, or suggestions about the Department of Energy to the Secretary.Why become a member of mref? MREF provide valuable benefits to members including representation, communication, promotion, advice and services. MREF is represented by elected joint Chairs Mr. Alan Hogan CEO Heat Merchants and Mr. Pat Smith MD of Local Power ltd. Contact MREF at [email protected] or call communications partner Jim Devlin at 01 5514505