Transfer Agent

American Stock Transfer & Trust Company, LLC is the transfer agent and registrar for Equitrans Midstream Corporation’s common units. Please contact the transfer agent for information regarding:

• Missing distribution checks
• Certificate transfer, registration, or change of address
• Replacement of lost certificates

Contact American Stock Transfer & Trust Company, LLC:

American Stock Transfer & Trust Company, LLC
6201 15th Avenue
Brooklyn, NY 11219
Phone: 800-937-5449
E-mail: Info@astfinancial.com

Website: www.astfinancial.com