Emerald Ash Borer (EAB), an exotic, destructive beetle, has claimed the lives of tens of millions of ash trees while making its way eastward in the United States. First discovered in Michigan in 2002, EAB has steadily closed in on Central Pennsylvania. Now, property owners in York, Adams, Cumberland, and Lancaster counties have reason for concern. Heritage Lawn & Landscape Care and American Tree Experts discovered EAB in an ash tree within just six miles of York’s center-city square in early 2015. While this isn’t the first sighting of EAB in York County (it was found in the Dillsburg area