Yale Environment 360: Two unexpected and shocking events last week have left heads swimming about the fate of President Obamas signature initiative on climate change, the Clean Power Plan, which aims to replace many coal-fired power plants the largest source of greenhouse gas emissions in the United States with cleaner sources of energy. Last Tuesday, the U.S. Supreme Court issued a stay on the Clean Power Plan until the litigation against it is finally resolved, suspending implementation of the plan for the foreseeable...