Stock Transfer Agent

The Bank of New York Mellon serves as the Transfer Agent and Shareholder Recordkeeper for WGL Holdings, Inc.
(WGL Holdings) common stock and for Washington Gas Light Company (Washington Gas) preferred stock.

All shareholder inquiries, such as name and address changes, lost certificates, dividend checks and payments,
stock transfer matters, Form 1099-DIV, etc., should be directed to BNY Mellon Shareowner Services.

Telephone:

1-800-330-5682

Mail:

BNY Mellon Shareowner Services
Shareholder Relations
PO Box 358015
Pittsburgh, PA 15252-8015

Web Site:

BNY Mellon Investor ServiceDirect® (ISD)
www.bnymellon.com/shareowner/isd