Republicans threatened to blunt the Obama administration’s proposed carbon emissions rule after taking control of Congress in last week's elections.

News briefs from the states within the PJM footprint. This week we include Delaware, Indiana, Kentucky, Maryland, Michigan, New Jersey and Pennsylvania.

News briefs from the states within the PJM footprint. This week we include Delaware, D.C., Illinois, Indiana, Kentucky, Maryland, Ohio and Pennsylvania.

News briefs from the states within the PJM footprint. This week we include Delaware, Illinois, Indiana, Kentucky, Michigan, New Jersey and Pennsylvania.

News briefs from the states within the PJM footprint. This week we include Michigan, New Jersey, North Carolina, Pennsylvania, Virginia and West Virginia.

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

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

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

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

News briefs from the states within the PJM footprint. This week we include Delaware, D.C., Illinois, Kentucky, Maryland, Michigan, New Jersey, North Carolina, Pennsylvania and Tennessee.