WGL Holdings, Inc. to Highlight Five-Year Financial Targets at Edward Jones Mid-Cap Utility Conference

Business Wire, March 21, 2008

Presentation Will Be Available to Public via Webcast

WASHINGTON -- WGL Holdings, Inc., (NYSE:WGL) today announced that it will make a presentation at the Edward Jones Mid-Cap Utility Conference in New York City at 9:50 a.m., Eastern time on Tuesday, March 25, 2008. At the event, WGL Holdings' Vice President and Chief Financial Officer, Vincent L. Ammann, Jr., will highlight the company's five-year financial targets and present an overview of the company's utility and energy-related businesses.

A live Webcast of the company's presentation will be available to the public via a link on the company's Web site, www.wglholdings.com. To hear the broadcast, click on the Webcast link located on the home page of the referenced site. The Webcast will be archived for replay on the WGL Holdings, Inc. Web site until April 25, 2008.

Headquartered in Washington, D.C., WGL Holdings, Inc. is the parent company of Washington Gas Light Company, a natural gas utility that serves over one million customers throughout metropolitan Washington, D.C., and the surrounding region. In addition, we hold energy-related retail businesses that focus primarily on retail energy marketing and providing design-build energy efficiency solutions to government and commercial clients.

Additional information about WGL Holdings, Inc. is available on its Web site, www.wglholdings.com.