CASE NUMBER: 12-2461-EL-BLN CASE DESCRIPTION: AMERICAN TRANSMISSION SYSTEMS INC DOCUMENT SIGNED ON: 4/24/2024 DATE OF SERVICE: ________________________________________ Parties of Record Attorneys FIRSTENERGY SERVICE COMPANY HUMPHRYS, SCOTT FIRSTENERGY SERVICE COMPANY 76 SOUTH MAIN ST 76 SOUTH MAIN ST AKRON OH 44308 AKRON OH 44308 Phone: 1-800-646-0400 Phone: (330) 384-2526 *Indicates that filer has agreed to be automatically served via electronic mail.