 McClatchy Washington Bureau | Ohio coal plants make list for high mercury emissions Akron Beacon Journal Power plants produce about 40 percent of the mercury emissions in the United States. Columbus-based American Electric Power's Gavin Plant in Gallia County ... Report: Many power plants emitting more mercury Report finds mercury emissions still high in U.S. | Philadelphia Inquirer | 03 ... Avon Lake power plant ranked 17 in mercury emissions |
