AEP Texas Inc. – Credit Agreements Watch

from 8-K 95 pages This Document and the Contents Herein Are Confidential and Shall Not Be Revealed to Any Party Without a Need to Know the Contents for the Purpose of Negotiating and Approving a Potential Financing From Ffb and Doe. Loan Guarantee Agreement Dated as of July 7, 2026, Between AEP Texas Inc., as Borrower, and U.S. Department of Energy, as Guarantor and Loan Servicer Loan Guarantee No. Eir0052

from 8-K 16 pages Note Date July 7, 2026 Place of Issue Washington, DC Last Day for an Advance (¶3) September 15, 2033 Maximum Principal Final Amount (¶4) $3,260,256,850 Maturity Date (¶5) April 15, 2056 Payment April 15 & Dates October 15 (¶7) of Each Year Loan Loan Guarantee Agreement, Dated as of the Note Guarantee Date, Between AEP Texas Inc., as Borrower, Agreement and U.S. Department of Energy, as Guarantor (¶21) and Loan Servicer – Loan Guarantee No. Eir0052 Note - Page 1 Doe (Title XVII) AEP Texas Inc. Future Advance Promissory Note 1. Promise to Pay

from 10-Q 136 pages U.S. $6,500,000,000 Seventh Amended and Restated Credit Agreement Dated as of April 30, 2026 Among American Electric Power Company, Inc. as the Borrower the Lenders Named Herein as Initial Lenders the Lc Issuing Banks Named Herein and Wells Fargo Bank, National Association as Administrative Agent

from 10-Q 134 pages U.S. $5,000,000,000 Sixth Amended and Restated Credit Agreement Dated as of March 28, 2024 Among American Electric Power Company, Inc. as the Borrower the Lenders Named Herein as Initial Lenders the Lc Issuing Banks Named Herein and Wells Fargo Bank, National Association as Administrative Agent

from 10-Q 126 pages U.S. $1,000,000,000 Credit Agreement Dated as of March 31, 2021 Among American Electric Power Company, Inc. as the Borrower the Lenders Named Herein as Initial Lenders and Wells Fargo Bank, National Association as Administrative Agent

from 10-Q 141 pages U.S. $4,000,000,000 Fifth Amended and Restated Credit Agreement Dated as of March 31, 2021 Among American Electric Power Company, Inc. as the Borrower the Lenders Named Herein as Initial Lenders the Lc Issuing Banks Named Herein and Wells Fargo Bank, National Association as Administrative Agent

from 10-Q 100 pages U.S. $500,000,000 Credit Agreement Dated as of March 10, 2021 Among American Electric Power Company, Inc. as the Borrower the Lenders Named Herein as Initial Lenders and U.S. Bank National Association as Administrative Agent U.S. Bank National Association, Truist Securities, Inc. and the Bank of Nova Scotia as Joint Lead Arrangers U.S. Bank National Association, Truist Bank and the Bank of Nova Scotia as Co-Syndication Agents

from 10-K 81 pages U.S. $500,000,000 Credit Agreement Dated as of January 19, 2021 Among Public Service Company of Oklahoma as the Borrower the Lenders Named Herein as Initial Lenders and Sumitomo Mitsui Banking Corporation as Administrative Agent Sumitomo Mitsui Banking Corporation Wells Fargo Bank, National Association PNC Capital Markets LLC Keybanc Capital Markets Inc. Credit Agricole Corporate and Investment Bank as Joint Lead Arrangers and Joint Bookrunners

from 10-Q 106 pages U.S. $1,000,000,000 Credit Agreement Dated as of March 23, 2020 Among American Electric Power Company, Inc. as the Borrower the Lenders Named Herein as Initial Lenders and PNC Bank, National Association as Administrative Agent PNC Capital Markets LLC, Wells Fargo Bank, National Association, Keybank National Association, U.S. Bank National Association, Sumitomo Mitsui Banking Corporation and Suntrust Robinson Humphrey, Inc. as Joint Lead Arrangers and Joint Bookrunners I

from 8-K 14 pages Second Amended and Restated Intercreditor Agreement

from 8-K 14 pages Second Amended and Restated Intercreditor Agreement

from SF-1/A 14 pages Second Amended and Restated Intercreditor Agreement

from 10-Q 117 pages First Amendment to Fourth Amended and Restated Credit Agreement