Item 6. Exhibits

The documents designated with an (*) below have previously been filed on behalf of the Registrants shown and are incorporated herein by reference to the documents indicated and made a part hereof:


Exhibit	Description	Previously Filed as Exhibit to:

AEP‡ File No. 1-3525

*4(a)	Supplemental Indenture No. 7 between the Company and The Bank of New York Mellon Trust Company, N.A., as Trustee, dated September 25, 2025, establishing the terms of the Debentures	F orm 8-K dated September 23, 202 5, Exhibit 4(a)




AEP Texas‡ File No. 3-221643

*4(a)	Company Order and Officers’ Certificate between AEP Texas and The Bank of New York Mellon Trust Company, N.A., as Trustee, dated September 24, 2025, establishing terms of the Notes	F orm 8-K date d September 22, 2025 , Exhibit 4(a)
AEPTCo‡ File No. 3-217143

*4(a)	Note Purchase Agreement, dated October 15, 2025, by and among AEP Transmission Company, LLC, the Secretary of Energy acting through the U.S. Department of Energy and the Federal Financing Bank.	Form 8-K dated October 15, 2025, Exhibit 10.1

*4(b)	Future Advance Promissory Note of AEP Transmission Company, LLC, dated October 15, 2025.	Form 8-K dated October 15, 2025, Exhibit 10.2

*10.1	Loan Guarantee Agreement, dated October 15, 2025, by and between AEP Transmission Company, LLC and the U.S. Department of Energy.	Form 8-K dated October 15, 2025, Exhibit 10.3

The exhibits designated with an (X) in the table below are being filed on behalf of the Registrants.


Exhibit	Description	AEP	AEP Texas	AEPTCo	APCo	I&M	OPCo	PSO	SWEPCo






31(a)	Certification of Chief Executive Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	X	X	X	X	X	X	X	X
31(b)	Certification of Chief Financial Officer Pursuant to Section 302 of the Sarbanes-Oxley Act of 2002	X	X	X	X	X	X	X	X
32(a)	Certification of Chief Executive Officer Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code	X	X	X	X	X	X	X	X
32(b)	Certification of Chief Financial Officer Pursuant to Section 1350 of Chapter 63 of Title 18 of the United States Code	X	X	X	X	X	X	X	X
101.INS	XBRL Instance Document	The instance document does not appear in the interactive data file because its XBRL tags are embedded within the inline XBRL document.
101.SCH	XBRL Taxonomy Extension Schema	X	X	X	X	X	X	X	X
101.CAL	XBRL Taxonomy Extension Calculation Linkbase	X	X	X	X	X	X	X	X
101.DEF	XBRL Taxonomy Extension Definition Linkbase	X	X	X	X	X	X	X	X
101.LAB	XBRL Taxonomy Extension Label Linkbase	X	X	X	X	X	X	X	X
101.PRE	XBRL Taxonomy Extension Presentation Linkbase	X	X	X	X	X	X	X	X
104	Cover Page Interactive Data File	Formatted as Inline XBRL and contained in Exhibit 101.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, each registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized. The signature for each undersigned company shall be deemed to relate only to matters having reference to such company and any subsidiaries thereof.

AMERICAN ELECTRIC POWER COMPANY, INC.

By: /s/ Kate Sturgess

Kate Sturgess

Senior Vice President, Controller and Chief Accounting Officer

(Principal Accounting Officer and Authorized Signatory)

AEP TEXAS INC.

AEP TRANSMISSION COMPANY, LLC

APPALACHIAN POWER COMPANY

INDIANA MICHIGAN POWER COMPANY

OHIO POWER COMPANY

PUBLIC SERVICE COMPANY OF OKLAHOMA

SOUTHWESTERN ELECTRIC POWER COMPANY

By: /s/ Kate Sturgess

Kate Sturgess

Chief Accounting Officer

(Principal Accounting Officer and Authorized Signatory)

Date: October 29, 2025

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