Federal judges appeared unsure about whether the EPA has legal authority for its proposed greenhouse gas rule for existing power plants, but even more wary about expanding the court’s authority by judging a rule that is not yet final.
Judges Karen LeCraft Henderson, Thomas Griffith and Brett Kavanaugh heard more than two hours of oral arguments in the D.C. Circuit Court of Appeals in a trio of cases over the EPA's proposed Clean Power Plan. The final rule is expected this summer.