Former EPA general counsel Martella discusses agency's latest moves on water, air

How legally defensible is U.S. EPA's Waters of the United States proposed rule? As the agency readies its proposal for existing power plants, what are its options for addressing flexibility concerns from the states? During today's OnPoint, Roger Martella, a partner at Sidley Austin and the former general counsel at EPA, discusses EPA's recent action on water regulations and its forthcoming performance standards for existing sources.