AIR POLLUTION: Groups sue EPA for delaying ozone standards Jeremy P. Jacobs, E&E reporter Published: Wednesday, June 19, 2013 Public health advocates filed a federal lawsuit today seeking to force U.S. EPA to issue new standards for ozone pollution. Please subscribe to E&ENews PM 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.