Greenwire: A consequential energy case is on the Supreme Court's docket this week as the justices hear their first arguments since the death of Justice Antonin Scalia.
On Wednesday, the court will hear the second high-profile case of this term where justices must weigh the divisions of state versus federal authority over electricity markets.
At issue: Does a Maryland program providing incentives for new power generation improperly veer onto federal regulators' turf?
Lower courts said it does. The Richmond,...