August 26, 2020 13:04 Updated Follow Indiana Department of Natural Resources (DNR) Division of Entomology & Plant Pathology handles this. Call 317‐232‐ 4120 or go to this website: www.in.gov/dnr/files/nudapp.pdf Related articles How do I get a pesticide license? How can I get trees to plant on my property? Can I go online and get a list of licensed dealers? How often is this updated? Does ISDA have a grant so I can start a farm? My neighborhood retention pond has a great deal of algae. Who should I contact about this?