LEGAL NOTICE OF EVIDENTIARY HEARING INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 45052 ECA 6 VERIFIED PETITION OF SOUTHERN INDIANA GAS AND ELECTRIC COMPANY d/b/a CENTERPOINT ENERGY INDIANA SOUTH FOR: (1) APPROVAL OF AN ADJUSTMENT TO ITS ELECTRIC SERVICE RATES THROUGH ITS ENVIRONMENTAL COST ADJUSTMENT ("ECA") RATE SCHEDULE; (2) AUTHORITY TO DEFER 20% OF THE APPROVED CAPITAL EXPENDITURES AND ECA COSTS; (3) APPROVAL OF AN UPDATE TO APPROVED FEDERALLY MANDATED COSTS FOR ONE PROJECT; AND (4) APPROVAL OF AN ADJUSTMENT TO ITS AUTHORIZED NET OPERATING INCOME TO REFLECT ANY APPROVED EARNINGS FOR PURPOSES OF IND. CODE §§ 8-1-2-42(D)(3) AND 8-1-2- 42(G)(3). 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 9:30 AM on November 19, 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-Kristin Kresge, ALJ DATE: October 8, 2025 HSPAXLP Publication Dates LSBN0385962