CASE NUMBER: 16-2050-EL-AIS CASE DESCRIPTION: American Transmission Systems Incorporated DOCUMENT SIGNED ON: 5/7/2024 DATE OF SERVICE: ________________________________________ Parties of Record Attorneys none *Ostrowski, Erika Ms. FirstEnergy Service Company 76 South Main Street Akron OH 44308 Phone: 330-384-5803 Fax: 330-384-3875 *Indicates that filer has agreed to be automatically served via electronic mail.