The Clinton County Extension office is hosting a free Emerald Ash Borer workshop Tuesday, May 3, 2016 from 6:30 pm till 8:00 pm. Hear from experts from Iowa State University, Iowa Department of Agriculture and Land Stewardship and the Iowa Department of Natural Resources about EAB biology, ash tree identification, alternative species to plant, treatment candidacy and treatment options. RSVP to 563-659-5125.