UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the

Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): June 28, 2007

DUKE ENERGY CORPORATION

(Exact Name of Registrant as Specified in its Charter)

Delaware		1-32853		20-2777218
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

526 South Church Street, Charlotte, North Carolina 28202

(Address of Principal Executive Offices, including Zip code)

(704) 594-6200

(Registrant’s telephone number, including area code)

DUKE ENERGY CAROLINAS, LLC

(Exact Name of Registrant as Specified in its Charter)

North Carolina		001-04928		56-0205520
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

526 South Church Street, Charlotte, North Carolina 28202-1904

(Address of Principal Executive Offices, including Zip code)

(704) 594-6200

(Registrant’s telephone number, including area code)

DUKE ENERGY OHIO, INC.

(Exact Name of Registrant as Specified in its Charter)

Delaware		001-1232		31-0240030
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

139 East Fourth Street, Cincinnati, Ohio 45202

(Address of Principal Executive Offices, including Zip code)

(704) 594-6200

(Registrant’s telephone number, including area code)

DUKE ENERGY INDIANA, INC.

(Exact Name of Registrant as Specified in its Charter)

Indiana		1-3543		35-0594457
(State or Other Jurisdiction of Incorporation)		(Commission File Number)		(IRS Employer Identification No.)

1000 East Main Street, Plainfield, Indiana 46168

(Address of Principal Executive Offices, including Zip code)

(704) 594-6200

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o		Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
o		Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
o		Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
o		Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240. 13e-4(c))

Item 1.01. Entry into a Material Definitive Agreement.

On June 28, 2007, Duke Energy Corporation and its wholly-owned subsidiaries, Duke Energy Carolinas, LLC, Duke Energy Ohio, Inc., Duke Energy Indiana, Inc. and Duke Energy Kentucky, Inc., entered into a $2,650,000,000 Amended and Restated Credit Agreement among the registrant, such subsidiaries, as Borrowers, the banks listed therein, Wachovia Bank, National Association, as Administrative Agent, JPMorgan Chase Bank, National Association, Barclays Bank PLC, Bank of America, N.A. and Citibank, N.A., as Co-Syndication Agents and The Bank of Tokyo-Mitsubishi, Ltd., New York Branch and Credit Suisse, as Co-Documentation Agents, pursuant to which the terms and conditions of the facility were generally conformed to those of other prior Duke Energy Corporation syndicated facilities, and the term was extended to June 28, 2012. Under the facility, the initial borrowing sublimits for Duke Energy Corporation, Duke Energy Carolinas, LLC, Duke Energy Ohio, Inc., Duke Energy Indiana, Inc. and Duke Energy Kentucky, Inc. are $850,000,000, $800,000,000, $500,000,000, $400,000,000 and $100,000,000, respectively. The Amended and Restated Credit Agreement will, among other things, support the Duke Energy Corporation $1,500,000,000 commercial paper program, which began marketing on June 29, 2007, and the Duke Energy Carolinas commercial paper program. The disclosure in this Item 1.01 is qualified in its entirety by the provisions of the Amended and Restated Credit Agreement, which is attached hereto as Exhibit 10.1 and is incorporated herein by reference.

Item 9.01. Financial Statements and Exhibits

	(d)	Exhibits.

	10.1	$2,650,000,000 Amended and Restated Credit Agreement, dated as of June 28, 2007, among Duke Energy Corporation, Duke Energy Carolinas, LLC, Duke Energy Ohio, Inc., Duke Energy Indiana, Inc. and Duke Energy Kentucky, Inc., as Borrowers, the banks listed therein, Wachovia Bank, National Association, as Administrative Agent, JPMorgan Chase Bank, National Association, Barclays Bank PLC, Bank of America, N.A. and Citibank, N.A., as Co-Syndication Agents and The Bank of Tokyo-Mitsubishi, Ltd., New York Branch and Credit Suisse, as Co-Documentation Agents.

SIGNATURE

Pursuant to the requirements of the Securities and Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	DUKE ENERGY CORPORATION

Date: July 5, 2007	By:	/s/Steven K. Young
	Name:		Steven K. Young
	Title:		Senior Vice President and Controller


	DUKE ENERGY CAROLINAS, LLC

Date: July 5, 2007	By:	/s/Steven K. Young
	Name:		Steven K. Young
	Title:		Senior Vice President and Controller


	DUKE ENERGY OHIO, INC.

Date: July 5, 2007	By:	/s/Steven K. Young
	Name:		Steven K. Young
	Title:		Senior Vice President and Controller


	DUKE ENERGY INDIANA, INC.

Date: July 5, 2007	By:	/s/Steven K. Young
	Name:		Steven K. Young
	Title:		Senior Vice President and Controller

EXHIBIT INDEX

Exhibit		Description
10.1		$2,650,000,000 Amended and Restated Credit Agreement, dated as of June 28, 2007, among Duke Energy Corporation, Duke Energy Carolinas, LLC, Duke Energy Ohio, Inc., Duke Energy Indiana, Inc. and Duke Energy Kentucky, Inc., as Borrowers, the banks listed therein, Wachovia Bank, National Association, as Administrative Agent, JPMorgan Chase Bank, National Association, Barclays Bank PLC, Bank of America, N.A. and Citibank, N.A., as Co-Syndication Agents and The Bank of Tokyo-Mitsubishi, Ltd., New York Branch and Credit Suisse, as Co-Documentation Agents.