Pepco Holdings CEO To Present At Merrill Lynch Power & Gas Leaders Conference

Wednesday, September 19, 2007

Pepco Holdings, Inc. (NYSE: POM) announced today that Dennis R. Wraase, Chairman, President and Chief Executive Officer, will address investors and securities analysts at the Merrill Lynch Power & Gas Leaders Conference on Sept. 25 in New York.

The presentation is scheduled to begin at 7:45 a.m. ET and will be Web cast, which can be accessed on PHI’s Web site: http://www.pepcoholdings.com/investors. The direct link to the Web cast URL is as follows: http://www.veracast.com/webcasts/ml/powergas07/28104184.cfm .

A replay will be available within 24 hours after the presentation and will remain accessible for 14 days by using the same Web cast URL above.

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About PHI: Pepco Holdings, Inc., headquartered in Washington, D.C., delivers electricity and natural gas to about 1.9 million customers in Delaware, the District of Columbia, Maryland, New Jersey and Virginia. Through its subsidiaries Pepco, Delmarva Power and Atlantic City Electric, PHI delivers regulated electricity and natural gas service. PHI provides competitive wholesale generation services through Conectiv Energy and retail energy products and services through Pepco Energy Services.