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OSU Extension

College of Food, Agricultural, and Environmental Sciences


Private Applicator Training Re-Cert (PAT)

For the most up-to-date training dates and openings, as well as the process for getting NEW certification in private or commercial applicator licenses, please visit

2024 PAT & Fertilizer Registration/Info Flyer

  • Dates times and cost vary depending on what you need.
  • For questions about registering or payment, contact Abby McCoy at 419-334-6340 - all registration will be collected by the Sandusky County Extension Office.


Ohio Agricultural Fertilizer Applicator Certification Requirements Brochure


Commercial NEW Applicator Training