Ownership Submission
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 *
  JANSON JULIA S
 2. Date of Event Requiring Statement (Month/Day/Year)
12/17/2012		 3. Issuer Name and Ticker or Trading Symbol
Duke Energy CORP [DUK]
(Last)
(First)
(Middle)
550 S. TRYON STREET		 4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP&Chf Lgl Ofr&CorpSecretary
 5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

CHARLOTTE, NC 28202		 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 18,821 (1)
D
 
Common Stock 2,185
I
By 401(k)

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
Phantom Stock Executive Savings Plan   (2)   (3) Common Stock 170 $ (4) D  
Stock Option (Right to Buy) 04/01/2006(5) 01/01/2014 Common Stock 1,144 $ 42.45 D  
Stock Option (Right to Buy) 04/01/2006(5) 01/01/2015 Common Stock 1,560 $ 45.78 D  
Stock Option (Right to Buy)   (6) 01/01/2016 Common Stock 1,611 $ 46.5 D  

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
JANSON JULIA S
550 S. TRYON STREET
CHARLOTTE, NC 28202		       EVP&Chf Lgl Ofr&CorpSecretary  

Signatures

/s/ David S. Maltz, attorney-in-fact for Julia S. Janson 12/27/2012
**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) Includes 14,958 restricted stock units.
(2) Generally payable upon reporting person's termination of service.
(3) Expiration date not applicable.
(4) Converts to Common Stock on a 1-for-1 basis.
(5) All options became exercisable in connection with the April 3, 2006 merger between Duke Energy and Cinergy.
(6) The reporting person was granted 4,836 options on January 1, 2006. The options vested in three equal annual installments beginning on the first anniversary date of the grant.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, See Instruction 6 for procedure.

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