MS NOW

Obama planning executive action on carbon emissions

The president will use executive authority to curb carbon emissions from coal plants by up to 20%.

A plume of exhaust extends from the Mitchell Power Station, a coal-fired power plant built along the Monongahela River, September 24, 2013 in New Eagle, Pennsylvania.
A plume of exhaust extends from the Mitchell Power Station, a coal-fired power plant built along the Monongahela River, September 24, 2013 in New Eagle, Pennsylvania.Getty Images

Jane Timm