Now that the EPA has issued rules limiting carbon emissions from new coal generators, the industry says carbon capture is neither feasible nor economical - at least not yet.

Electric power emissions are responsible for more than 29,000 premature deaths annually in PJM states, more than any other air pollution source, according to a new study by researchers at MIT.

The latest news on some of the companies doing business in PJM: Duke Energy, NRG, Covanta Energy.