Constellation Power Plant Meets Goals AEP Calls Unattainab

Constellation Power Plant Meets Goals AEP Calls Unattainab

A coal scraper machine works on a pile of coal at American Electric Power Company's (AEP) Mountaineer coal power plant in New Haven, West Virginia. American Electric said in June that if a series of proposed Environmental Protection Agency rules go forward it would close parts or all of 11 power plants. Photo: Saul Loeb/AFP/Getty Images