FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person *   Agnelli Roger 2. Date of Event Requiring Statement (Month/Day/Year) 04/03/2006 3. Issuer Name and Ticker or Trading Symbol Duke Energy CORP [DUK] (Last) (First) (Middle) COMPANHIA VALE DO RIO DOCE, AV. GRACA, ARANHA, 26 4. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner _____ Officer (give title below) _____ Other (specify below) 5. If Amendment, Date Original Filed(Month/Day/Year) (Street) RIO DE JANEIRO 20030 6. Individual or Joint/Group Filing(Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Beneficially Owned

1.Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5) Common Stock (1) 1,047 D Â

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.			SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
LTIP Phantom Stock Grant Feb 2005 (1)	  (2)	  (3)	Common Stock	1,456	$ (4)	D	Â
LTIP Phantom Stock Grant May 2005 (1)	  (2)	  (3)	Common Stock	540	$ (4)	D	Â

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Agnelli Roger COMPANHIA VALE DO RIO DOCE, AV. GRACA ARANHA, 26 RIO DE JANEIRO 20030	  X	Â	Â	Â

Signatures

By: Judy Z. Mayo, Attorney-in-fact for		04/13/2006
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 5(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	On April 3, 2006, Duke Power Company, LLC, formerly known as Duke Energy Corporation (Predecessor), merged into a wholly-owned subsidiary of Duke Energy Corporation, formerly known as Duke Energy Holding Corp. (Issuer). In connection with the merger, each share of Predecessor's common stock was converted into the right to receive one share of Issuer's common stock.
(2)	The phantom stock vests in 5 equal annual installments beginning on the first anniversary of the grant date.
(3)	Expiration date not applicable.
(4)	Converts to Common Stock on a 1-for-1 basis.

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