EPA: Still no takers for 'notoriously sticky' regional administrator post Robin Bravender, E&E reporter Published: Monday, December 23, 2013 The U.S. EPA Region 4 administrator's office has been vacant for a long time. 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.