EPA: McCarthy dishes on 'The Simpsons,' not zombies Robin Bravender, E&E reporter Published: Wednesday, June 4, 2014 U.S. EPA boss Gina McCarthy won't speculate about the chances of a zombie apocalypse happening. 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.