LEGAL NOTICE OF EVIDENTIARY HEARING INDIANA UTILITY REGULATORY COMMISSION CAUSE NO. 46362 VERIFIED PETITION OF NIPSCO GENERATION LLC ("GENCO") FOR A DETERMINATION BY THE COMMISSION TO DECLINE JURISDICTION PROVIDED BY INDIANA CODE CH. 8-1-8.5 WITH RESPECT TO ITS JURISDICTION OVER PETITIONER'S GENERATION RESOURCES AND FIND THAT SUCH GENERATION RESOURCES ARE REASONABLE AND NECESSARY TO SERVE NORTHERN INDIANA PUBLIC SERVICE COMPANY LLC ("NIPSCO") EXPECTED MEGALOAD CUSTOMER LOAD. 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 1:30 PM on April 20, 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: March 6, 2026 March 11 2026 LSBN0475040