Coal boosters who hope carbon capture technology will ensure the fuel’s future will find little support in a report for planners in the Eastern Interconnection.

Gov. Martin O’Malley last week called on Maryland to get one-quarter of its electricity from renewable sources by 2022, a 25% boost in the current Maryland RPS.

The Environmental Protection Agency has delayed indefinitely its proposed greenhouse gas limits on new power plants. EPA last year proposed a rule that woul...