Register Online at http://pested.osu.edu/Recert/topofohio or in person at the Union County Extension Office. Questions, please call Wayne Dellinger at 937-644-8117 or email at dellinger.6@osu.edu.
Fees:
Pesticide Recertification (1 - 4pm) $35 pre-registration
Fertilizer Certification (4:30 - 6:30pm) $0