Supreme Court Chief Justice John Roberts rejected a plea Thursday to block a contentious air pollution rule for power plants, in a big victory for the Obama administration. Roberts’s order came despite his court’s 5-4 decision last year ruling that the Environmental Protection Agency’s (EPA) regulation, known as mercury and air toxics standards, is illegal. Michigan led a group of 20 states last month, empowered by the Supreme Court’s recent unprecedented decision to halt the EPA’s climate change rule for power plants, in asking the court to live up to its ruling last year and block the regulation’s enforcement. “Unless...
