As part of the reopening of the American society, the Interior Department is gradually coordinating the reopening of America’s national parks. POLITICO’s Anthony Adragna breaks down how the department is doing it, and what the concerns are over being too eager in allowing people back to the outdoors. Plus, states finally sue over Trump’s auto emissions standard rule. Kelsey Tamborrino is a Politico Energy reporter. Irene Noguchi is the executive producer of Politico's audio department. Jenny Ament is the senior producer of Politico's audio department. Carlos Prieto is a Politico podcast producer.