Duke Energy (DUK) DEFA14A Additional proxy soliciting materials

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of
the Securities Exchange Act of 1934 (Amendment No.              )

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ImportantNoticeRegardingtheAvailabilityofProxyMaterialsfor theStockholderMeetingtobeheldon05/08/08.

ThiscommunicationpresentsonlyanoverviewofthemorecompleteproxymaterialsthatareavailabletoyouontheInternet.Weencourageyoutoaccess and reviewalloftheimportantinformationcontainedintheproxymaterialsbeforevoting.

Thefollowingmaterialsareavailableforview:

Notice and Proxy Statement, Summary Annual Report and Form 10-K

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All shareholders will receive a Summary Annual Report and Notice and Proxy Statement via a paper or e-mail copy. If you want to receive a paper or email copy of the Form 10-K, you must request one. There is no charge to you for requesting a copy. To facilitate timely delivery, please make the request as instructed below on or before 04/24/08.

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  DUKE ENERGY VoteInPerson Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the Meeting you will need to request a ballot to vote these shares.   VoteByInternet To vote now by Internet, go to WWW.PROXYVOTE.COM. Use the Internet to transmit your voting instructions and for electronic delivery of information up until 11:59 P.M. Eastern Time, on Wednesday, May 7, 2008. Have your notice in hand when you access the web site and follow the instructions.  

Meeting Location The Annual Meeting for holders as of 03/13/08 is to be held on 05/08/08 at 10:00 A.M. at:   Energy Center-O.J. Miller Auditorium        526 South Church Street        Charlotte, North Carolina 28202 Duke Energy Energy Center 526 South Church Street Charlotte, NC  28202 From I-77 North: Take the Morehead Street exit - 10A Turn Left onto Morehead Street Turn Left onto Mint Street Mint Street Parking Deck located adjacent to Bank of America Stadium   From I-77 South: Take the I-277/John Belk Freeway/US-74/Wilkinson Blvd. exit - 9B Merge onto I-277 N/US-74 E. Take the Carson Blvd. exit - 1D Stay straight to Carson Blvd. Turn left onto Mint Street Mint Street Parking Deck located adjacent to Bank of America Stadium   Free Parking available in the Mint Street Parking Deck.   1 - Energy Center 2 - Mint Street Parking Deck 3 - Bank of America Stadium

Voting items

TheBoardofDirectorsrecommendsavote “For All” Director nominees

1.	Electionofeleven directors:
	01)	William Barnet, III	07)	James T. Rhodes
	02)	G. Alex Bernhardt, Sr.	08)	James E. Rogers
	03)	Michael G. Browning	09)	Mary L. Schapiro
	04)	Daniel R. DiMicco	10)	Philip R. Sharp
	05)	Ann Maynard Gray	11)	Dudley S. Taft
	06)	James H. Hance, Jr.
The Board of Directors recommends a vote “For” Proposals 2 and 3.
2.	Ratification of Deloitte & Touche LLP as Duke Energy Corporation's independent public accountant for 2008
3.	Approval of the amended and restated Duke Energy Corporation Executive Short-Term Incentive Plan