The Supreme Court’s ideological divide was on display Wednesday as justices sparred with attorneys over whether the EPA should have considered costs before deciding whether to regulate mercury and other pollutants from power plants.

News briefs from the states within the footprint of RTOs. This week we include Delaware, Illinois, Indiana, Louisiana, Michigan, Minnesota, Mississippi, Montana, New York, North Carolina, North Dakota, Ohio, Pennsylvania, Virginia and West Virginia.

A week after a Michigan lawmaker introduced a bill that would end electric deregulation, Gov. Rick Snyder unveiled an energy plan of his own that would continue the state’s limited customer choice.

News briefs from the states within the footprint of RTOs. This week we include Illinois, Indiana, Kentucky, Michigan, Mississippi, Missouri, Nebraska, New Jersey, North Dakota, Ohio, Pennsylvania and West Virginia.

FERC upheld its order that MISO could no longer broadly allocate the SSR costs of three power plants in Michigan’s Upper Peninsula.

News briefs from the states within the footprint of RTOs. This week we include Arkansas, Delaware, Illinois, Indiana, Michigan, Minnesota, Nebraska, New Jersey, North Carolina, Ohio, Oklahoma, Pennsylvania, South Dakota, West Virginia and Wisconsin.

News briefs from the states within the footprint of RTOs. This week we include Delaware, Illinois, Indiana, Maryland, Michigan, Missouri, Nebraska, New Jersey, New Mexico, North Carolina, North Dakota, Ohio, Pennsylvania, South Dakota and Wisconsin.

The Michigan PSC wants FERC to force MISO to turn over a study used to identify areas that require the operation of system support resources (SSR) in the state’s Upper Peninsula.

News briefs from the states within the footprint of RTOs. This week we include Arkansas, Delaware, Illinois, Indiana, Kentucky, Louisiana and Maryland.

News briefs from the states and provinces within the footprint of RTOs. This week we include Delaware, Maryland, Minnesota, Ohio, Tennessee and Virginia.