LEGAL NOTICE OF PREHEARING CONFERENCE AND PRELIMINARY HEARING INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 46415 IN THE MATTER OF THE PIPELINE SAFETY DIVISION'S INVESTIGATION OF REX CONSTRUCTION COMPANY INC. IN PIPELINE SAFETY DIVISION CASE NUMBER 36116 Notice is hereby given that the Indiana Utility Regulatory Commission will conduct a public Prehearing Conference and Preliminary Hearing in the above-captioned Cause in Room 222 of the PNC Center, 101 W. Washington Street, Indianapolis, Indiana, commencing at 2:00 PM on July 21, 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 – Loraine Seyfried, ALJ DATE: June 17, 2026 June 19 2026 LSBN0541014