The Emerald Ash Borer was discovered in Boulder in 2013. This small beetle, which burrows under the bark of ash trees disrupting the flow of nutrients and water, is predicted to cause a 25 percent ...

As of October 2008, the emerald ash borer can be found in the following states; Michigan (2002), Ohio (2003), Indiana (2004), Illinois (2006), Maryland (2006), Pennsylvania (2007), Missouri (2008), ...