LEGAL NOTICE STATE OF INDIANA INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 46305 VERIFIED PETITION OF INDIANA MICHIGAN POWER COMPANY FOR APPROVAL OF A CHANGE IN THE METHODOLOGY FOR ALLOCATING BETWEEN INDIANA AND MICHIGAN RETAIL JURISDICTIONS THE COSTS OF CURRENT GENERATION RESOURCES AS AN ALTERNATIVE REGULATORY PLAN PURSUANT TO IND. CODE CH. 8-1-2.5. Notice is hereby given that on October 3, 2025, Indiana Michigan Power Company filed a Verified Petition of Indiana Michigan Power Company for approval of a change in the methodology for allocating between Indiana and Michigan retail jurisdictions the costs of Current Generation Resources as an alternative regulatory plan pursuant to ind. code ch. 8-1-2.5.6. A copy of the Verified Petition and other submissions in this proceeding is on file with the Indiana Utility Regulatory Commission, PNC Center, 101 West Washington Street, Suite 1500 East, Indianapolis, Indiana 46204. The telephone number of the Commission is (317) 232-2701. Anyone wishing to protest, challenge, or intervene in this action may do so by contacting the Commission. HSPAXLP October 9 2025 LSBN0384407