AGRICULTURAL FERTILIZER CERTIFICATION
Top of Ohio (West Central Ohio) 
February 4, 2026, 8:30 AM - 11:30 AM (Fertilizer)
Auglaize Co. Admin. Bldg.
209 S. Blackhoof St., Wapakoneta, OH 45895
Jacob Winters email: winters.215@osu.edu
Phone: 419-910-6060
February 9, 2026, 5:30 PM - 8:30 PM (Fertilizer)
Auglaize Co. Admin. Bldg.
Tri-County Administration and Training Center
1280 N County Road 25A Training Room, Troy, OH 45373
Amanda Bennett email: bennett.709@osu.edu
Phone: 937-440-3944
Online Registration: go.osu.edu/miamidarkefert
March 26, 2026, 9 AM - 12 PM (Fertilizer)
Union County Agricultural Center
18000 St Rt 4, Marysville, OH 43040
Wayne Dellinger email: dellinger.6@osu.edu
Phone: 937-644-8117
Online Registration: go.osu.edu/unionfertcert
Auglaize County (Educator: Jacob Winters) - 419-910-6060
Champaign County (Educators: Grant Davis) - 937-484-1526
Clark County (Educator: Pam Bennett) - 937-521-3860
Darke County (Educator: Caden Buschur) - 937-548-5215
Hardin County (Educator: Nic Baumer) - 419-674-2297
Logan County (Educator: Jacob King) - 937-599-4227
Mercer County (Educator: Ryan McMichael) - 419-586-2179
Miami County (Educator: Amanda Bennett) - 937-440-3945
Shelby County (Educator: Rylee Kay Puthoff) - 937 419-7126
Union County (Educator: Wayne Dellinger) - 937-644-8117
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(Intended for applicators who currently have a pesticide applicator license)