CASE NUMBER: 03-0873-EL-AIS CASE DESCRIPTION: THE CLEVELAND ELECTRIC ILLUMINATING COMPANY/FIRSTENERGY DOCUMENT SIGNED ON: 4/19/2024 DATE OF SERVICE: ________________________________________ Parties of Record Attorneys CLEVELAND ELECTRIC ILLUMINATING CO VP OF RATES & REG AFFAIRS LAFLAME, CYNTHIA EILEEN M MIKKELSEN FINANCIAL ANALYST 76 S MAIN ST OHIO EDISON COMPANY 76 SOUTH MAIN ST. AKRON OH 44308 AKRON OH 44308 Phone: (330) 384-5296 *Indicates that filer has agreed to be automatically served via electronic mail.