Pesticide Recertification & Agricultural Fertilizer Recertification
January 12, 2026, 1:30 PM - 4:30 PM (Core,1,2,3,4,5,6,7)
Fertilizer Recertification: 12:30 PM - 1:30 PM
OSU Extension Greene County
100 Fairground Road, Xenia, OH 45385
Marina Miquilini email: miquilini.1@osu.edu
Phone: 937-372-9971
January 13, 2026, 1:30 PM - 4:30 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 12:30 PM - 1:30 PM
Clinton County Extension Community Room
111 S Nelson Ave, Wilmington, OH 45177
Justin Baum email: baum.247@osu.edu
Phone: 937-382-0901
January 22, 2026, 9:30 AM - 2 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 8:30 AM - 9:30 AM
Fayette County Extension Community Room
1415 US RT 22 SW, Washington Court House, OH 43160
Ken Ford email: ford.70@osu.edu
Phone: 740-335-1150
January 28, 2026, 9 AM - 12 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 12:30 PM - 1:30 PM
First Church of God
601 E. Lexington Rd., Eaton, OH 45320
Savannah Ballweg email: ballweg.9@osu.edu
Phone: 937-300-6009
February 3, 2026, 12:30 PM - 4:30 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 12:30 PM - 1:30 PM
Butler County Extension Office
1802 Princeton Rd., Hamilton, OH 45011
Jorge Benitez email: benitez.6@osu.edu
Phone: 513-887-3722
February 5, 2026, 1:30 PM - 6 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 12:30 PM - 1:30 PM
Fayette County Extension Community Room
1415 US RT 22 SW, Washington Court House, OH 43160
Ken Ford email: ford.70@osu.edu
Phone: 740-335-1150
February 10, 2026, 1:30 PM - 4:30 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 12:30 PM - 1:30 PM
Clinton County Extension Community Room
111 S Nelson Ave, Wilmington, OH 45177
Justin Baum email: baum.247@osu.edu
Phone: 937-382-0901
February 19, 2026, 1 PM - 5:30 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 12 PM - 1 PM
OSU Extension Office Montgomery County
580 Calumet Lane, Dayton, OH 45417
Leeoria Willis email: wills-burritt.1@osu.edu
Phone: 937-637-6536
February 26, 2026, 6 PM - 10:00 PM (Core,1,2,3,4,5,6)
Fertilizer Recertification: 5 PM - 6 PM
OSU Extension Warren County
320 E Silver St., Lebanon, OH 45036
Greg Meyer email: meyer.213@osu.edu
Phone: 513-695-1311
March 19, 2026, 12:30 PM - 3:30 PM (Core,1,2,3,4,5,6,7)
Fertilizer Recertification: 3:30 PM - 4:30 PM (15)
Clermont County Fairgrounds - 4-H Hall
1000 Locust Street Building 324, Owensville, OH 45160
Gigi Neal email: neal.331@osu.edu
Phone: 513-732-7070
March 26, 2026, 9:00 AM - 12:00 PM (Fertilizer)
Butler County Extension Office
1802 Princeton Rd., Hamilton, OH 45011
Jorge Benitez email: benitez.6@osu.edu
Phone: 513-887-3722
March 26, 2026, 5 PM - 8 PM (3-Hour Fertilizer)
Fertilizer Recertification: 8 PM - 9 PM
Fayette County Extension Community Room
1415 US RT 22 SW, Washington Court House, OH 43160
Ken Ford email: ford.70@osu.edu
Phone: 740-335-1150
Butler County (Educator: JT Benitez) - 513-887-3722
Clermont County (Educator: Gigi Neal) - 513-732-7070
Clinton County - 937-382-0901
Fayette County (Educator: Ken Ford) - 740-335-1150
Greene County (Educator: Marina Miquilini) - 937-736-7205
Hamilton County (Educator: Joe Boggs) - 513-946-8989
Montgomery County (Educator: Leeoria Willis-Burritt) - 937-224-9654
Preble County (Educator: Savannah Ballweg) - 937-300-6009
Warren County (Educator: Greg Meyer) - 513-695-1311