Media Advisory: Duke Energy’s James E. Rogers, to Speak at Bank of America Securities 37th Annual Investment Conference

Duke Energy chairman, president and chief executive officer, James E. Rogers, will speak at Bank of America Securities 37th Annual Investment Conference, Sept. 17, 2007, in San Francisco.

A live webcast of the presentation will begin at approximately 10:30 a.m. ET (7:30 a.m. PT). The webcast will be available via the Investors section of Duke Energy’s Web site at: www.duke-energy.com/investors/. A replay of the webcast will be available later that day and archived on the Web site for approximately 30 days.