Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in Registration Statement No. 333-72898 on Form S-8 of Duke Energy Corporation, of our report dated June 30, 2008, appearing in this Annual Report on Form 11-K of the Cinergy Corp. Non-Union Employees’ 401(k) Plan (the “Plan”) for the year ended December 31, 2007.
/S/ MCCONNELL & JONESLLP
Houston, Texas
June 30, 2008 |