Thu., July 10, 2014 2:50am (EDT)

  • Fri., July 8, 2011 2:33pm
    Environmentalists and health advocates are hailing a stricter federal standard on soot and smog that came down Thursday. It mandates tighter...
  • Tue., June 7, 2011 4:26pm
    Federal environmental officials are planning to issue a tougher new smog limit this summer. The long-delayed rule could put several Georgia cities...