AIR POLLUTION: EPA staff calls for lower ozone standard Amanda Peterka, E&E reporter Published: Tuesday, September 2, 2014 U.S. EPA on Friday released a policy report calling for a lower federal ozone standard to protect public health. Please subscribe to Greenwire to read the full story. Username: Password: Forgot your access codes? Recover them. Not a subscriber? Sign up for a trial. Ready to subscribe? Click here.