Exhibits filed herein are designated by an asterisk (). All exhibits not so designated are incorporated by reference to a prior filing, as indicated. Items constituting management contracts or compensatory plans or arrangements are designated by a double asterisk (). The Company agrees to furnish upon request to the commission a copy of any omitted schedules or exhibits upon request on all items designated by a triple asterisk ().
XBRL Instance Document (this does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document).
X
X
X
X
X
X
X
X
*101.SCH
XBRL Taxonomy Extension Schema Document.
X
X
X
X
X
X
X
X
*101.CAL
XBRL Taxonomy Calculation Linkbase Document.
X
X
X
X
X
X
X
X
*101.LAB
XBRL Taxonomy Label Linkbase Document.
X
X
X
X
X
X
X
X
EXHIBITS
*101.PRE
XBRL Taxonomy Presentation Linkbase Document.
X
X
X
X
X
X
X
X
*101.DEF
XBRL Taxonomy Definition Linkbase Document.
X
X
X
X
X
X
X
X
*104
Cover Page Interactive Data File (formatted in Inline XBRL and contained in Exhibit 101).
X
X
X
X
X
X
X
X
The total amount of securities of the registrant or its subsidiaries authorized under any instrument with respect to long-term debt not filed as an exhibit does not exceed 10% of the total assets of the registrant and its subsidiaries on a consolidated basis. The registrant agrees, upon request of the SEC, to furnish copies of any or all of such instruments to it.
SIGNATURES
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrants have duly caused this report to be signed on their behalf by the undersigned thereunto duly authorized.
DUKE ENERGY CORPORATION DUKE ENERGY CAROLINAS, LLC PROGRESS ENERGY, INC. DUKE ENERGY PROGRESS, LLC DUKE ENERGY FLORIDA, LLC DUKE ENERGY OHIO, INC. DUKE ENERGY INDIANA, LLC PIEDMONT NATURAL GAS COMPANY, INC.
Date:
August 4, 2026
/s/ BRIAN D. SAVOY
Brian D. Savoy Executive Vice President and Chief Financial Officer (Principal Financial Officer)
Date:
August 4, 2026
/s/ ABIGAIL L. MOTSINGER
Abigail L. Motsinger Senior Vice President, Chief Accounting Officer and Controller (Principal Accounting Officer)