EPA's proposal to cut carbon dioxide emissions 30% from 2005 levels won’t fall evenly on all states.

News briefs from the states within the PJM footprint. This week we include Illinois, Indiana, Maryland, North Carolina, and Pennsylvania.

Exelon’s proposed $6.8 billion acquisition of Pepco Holdings Inc. should clear federal regulatory hurdles easily but may face a tougher time convincing state regulators.

News briefs from the states within the PJM footprint. This week we include Illinois, Indiana, Maryland, New Jersey, Pennsylvania, and West Virginia.

News briefs from the states within the PJM footprint. This week we include Delaware, Illinois, Kentucky, Maryland, North Carolina, Ohio, Pennsylvania, and Virginia.

News briefs from the states within the PJM footprint. This week we include Delaware, Illinois, Indiana, Maryland, New Jersey, North Carolina, Ohio, Pennsylvania, and Virginia.

News briefs from the states within the PJM footprint. This week we include the District of Columbia, Illinois, Indiana, Maryland, New Jersey, North Carolina, Ohio, and Virginia.

News briefs from the states within the PJM footprint. This week we include Illinois, Indiana, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, and Virginia.

News briefs from the states within the PJM footprint. This week we include Delaware, the District of Columbia, Illinois, Indiana, Maryland, Michigan, New Jersey, North Carolina, Ohio, Pennsylvania, and West Virginia.

Lobbyists from Exelon have descended on Illinois lawmakers, warning that current energy prices and what renewable energy subsidies could force them to shut down three nuclear stations in the state.