LEGAL NOTICE OF EVIDENTIARY HEARING INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 43405 DSMA 23 PETITION OF SOUTHERN INDIANA GAS AND ELECTRIC COMPANY D/B/A CENTERPOINT ENERGY INDIANA SOUTH ("CEI SOUTH") FOR APPROVAL OF A DEMAND SIDE MANAGEMENT ADJUSTMENT FOR ELECTRIC SERVICE IN ACCORDANCE WITH ORDERS OF THE COMMISSION IN CAUSE NO. 43111 DATED AUGUST 15, 2007, CAUSE NO. 43427 DATED DECEMBER 16, 2009, CAUSE NO. 43839 DATED APRIL 27, 2011, CAUSE NO. 43938 DATED AUGUST 31, 2011, CAUSE NO. 43405 DSMA9-S1 DATED JUNE 20, 2012, CAUSE NO. 43405-DSMA10 DATED AUGUST 29, 2012, CAUSE NO. 43405-DSMA13 DATED MAY 25, 2016, CAUSE NO. 43405-DSMA14 DATED NOVEMBER 30, 2016, AND CAUSE NO. 45990 DATED FEBRUARY 3, 2025. 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 10:30 AM on November 21, 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: September 23, 2025 HSPAXLP September 26 2025 LSBN0377050