Pepco Outage Update

For Immediate Release
September 26, 2003, 4:00 a.m.

Pepco Outage Update

Of customers in Pepco’s service territory remaining without electricity as of 4:00 a.m., today, the break down by jurisdiction is as follows:

Area	Total Customers	Affected Customers
District of Columbia	224,000	1,000
Montgomery County	286,000	3,200
Prince George`s County	210,000	2,000
Totals	720,000	6,800

# # #

About Pepco: For more than 100 years, Pepco has served the people of the Washington metropolitan area with clean, reliable and low-cost electricity. Pepco, a wholly owned subsidiary of Pepco Holdings, Inc. (NYSE: POM), provides electricity transmission and distribution services to more than 700,000 customers in the District of Columbia and major portions of Prince George`s and Montgomery County in Maryland.