LEGAL NOTICE OF EVIDENTIARY HEARING INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 37389 GCA 147 APPLICATION OF WESTFIELD GAS, LLC, D/B/A CITIZENS GAS OF WESTFIELD FOR A CHANGE IN ITS GAS COST ADJUSTMENT CHARGE FOR THE PERIOD SEPTEMBER, OCTOBER AND NOVEMBER 2026 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 August 17, 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: July 14, 2026 July 16 2026 LSBN0556884