Since November of 2020, there have been a number of new infestations of hemlock woolly adelgid (HWA) discovered in Ohio. These discoveries have been made in Mahoning, Summit, Jefferson, and Columbiana counties. The newest find is in Kent, Ohio located in Portage County. This brings the total amount of known HWA-infested counties in Ohio to 17. The question for the homeowner and/or landscaper is: What should I do? The short answer is: Report it!