Work will help prevent or minimize the impact of outages for 1,500 FirstEnergy customers AKRON, Ohio, May 20, 2024 /PRNewswire/ -- American Transmission Systems, Inc. (ATSI), a subsidiary of FirstEnergy Corp. (NYSE: FE), has installed approximately 250 new insulators along a 22-mile section of a transmission line that runs through Mahoning and Columbiana counties in northeast Ohio. The new equipment will help ensure the electric grid remains reliable and resilient for approximately 1,500 Ohio Edison custome ...