LEGAL NOTICE OF EVIDENTIARY HEARING INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 38706 FAC 148 VERIFIED PETITION OF NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC FOR APPROVAL OF (1) A FUEL COST ADJUSTMENT TO BE APPLICABLE DURING THE BILLING CYCLES OF NOVEMBER AND DECEMBER 2025 AND JANUARY 2026, PURSUANT TO IND. CODE § 8-1-2-42 AND CAUSE NOS. 45772, AND (2) RATEMAKING TREATMENT FOR THE COSTS INCURRED UNDER WHOLESALE PURCHASE AND SALE AGREEMENTS FOR WIND AND SOLAR ENERGY APPROVED IN CAUSE NOS. 45194, 45195, 45310, 45462, 45472, 45524, AND 45541, PURSUANT TO IND. CODE § 8-1-2-42(d). Notice is hereby given that the Indiana Utility Regulatory Commission will conduct a public Evidentiary Hearing in the above-captioned Cause in Room 224 of the PNC Center, 101 W. Washington Street, Indianapolis, Indiana, commencing at 10:30 AM on October 14, 2025. 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: August 28, 2025 HSPAXLP September 2 2025 LSBN0361972