Document

We hereby consent to the incorporation by reference in the Registration Statement on Form S-3 (No. 333-255605) of AEP Transmission Company, LLC of our report dated February 24, 2022 relating to the financial statements, which appears in the 2021 Annual Report to Shareholders, which is incorporated by reference in this Annual Report on Form 10-K. We also consent to the incorporation by reference of our report dated February 24, 2022 relating to the financial statement schedule, which appears in this Form 10-K.