LEGAL NOTICE OF EVIDENTIARY HEARING INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 46331 VERIFIED JOINT PETITION OF AEP INDIANA MICHIGAN TRANSMISSION COMPANY, INC. AND MAMMOTH NORTH LLC FOR APPROVAL OF THE TRANSFER OF CERTAIN ELECTRIC UTILITY PROPERTY FROM MAMMOTH NORTH LLC TO AEP INDIANA MICHIGAN TRANSMISSION COMPANY, INC, PURSUANT TO IND. CODE § 8-1-2-84 AND § 8- 1-2-83 Notice is hereby given that the Indiana Utility Regulatory Commission will conduct a public Evidentiary Hearing in the above-captioned Cause in Room 222 of the PNC Center, 101 W. Washington Street, Indianapolis, Indiana, commencing at 1:30 PM on February 25, 2026. This hearing is open to the public. If an accommodation is required to allow an individual with a disability to participate, please contact the Office of the Executive Secretary of the IURC at 317.232.2701 or TDD 317. 232.8556 at least 48 hours in advance. INDIANA UTILITY REGULATORY COMMISSION OFFICE OF THE EXECUTIVE SECRETARY 317.232.2701 BY: IURC-Kehinde Akinro, ALJ DATE: January 16, 2026 HSPAXLP January 22 2026 LSBN0442738