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College of the Atlantic President to Retire 

The president of the College of the Atlantic in Bar Harbor says he is retiring at the end of the academic year.67-year-old David Hales, who came to the college in 2006, made the announcement on Monday.Under his watch, College of the Atlantic became the nation’s first “net-zero” campus for carbon emissions.College officials say they expect to have a new president on board by the beginning of the 2011-2012 academic year.