AGRICULTURAL FERTILIZER CERTIFICATION
Top of Ohio (West Central Ohio) 
January 9, 2025 4:00pm-7:00pm
Mercer County Agricultural Center
4978 Mud Pike Road, Celina, OH 45822
Ryan McMichael email: mcmichael.33@osu.edu
Phone: 419-586-2179
January 21 & 23, 2025 8:00am-10:30am
Wright State University Lake Campus
7600 Lake Campus Drive, Celina, OH 45822
Ryan McMichael email: mcmichael.33@osu.edu
Phone: 419-586-2179
February 6, 2025 12:00pm-3:00pm
Hardin Co. Extension
1021 W. Lima St. Suite 103, Kenton, OH 43326
Nic Baumer email: baumer.15@osu.edu
Phone: 419-674-2297
February 19, 2025 9:00am-12:00pm
Champaign County Community Center
1512 S US HWY 68, Urbana, OH 43078
Grant Davis email: davis.1902@osu.edu
Phone: 937-484-1526
March 5, 2025 5:00pm-8:00pm
Shelby County Extension Office
810 Fair Rd., Sidney, OH 45365
Rylee Kay Puthoff email: puthoff.84@osu.edu
Phone: 937-419-7126
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 - 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
.
(Intended for applicators who currently have a pesticide applicator license)