The UW Pesticide Applicator Training (PAT) Program.

Questions about training and training materials.
Open 8:00 AM to 4:30 pm Mon-Fri

PAT Program: patprogram@mailplus.wisc.edu
(608) 262-7588
1575 Linden Dr. Madison WI 53706

Jean Siewert, Office Manager
jean.siewert@wisc.edu, (608) 262-7588

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The Wisconsin Department of Agriculture, Trade and Consumer Protection

Questions about Certification, Commercial testing, certification cards and applicator and business license.

General mailing address:
DATCP
2811 Agriculture Dr.
Madison WI 53708

Pesticide Certification & Licensing program

Phone: 608-224-4548
Website: Bureau of Agrichemical Management
Email: datcppesticideinfo@wi.gov for questions regarding Pesticide Certification and Licensing

Exam scheduling website: Scheduling an Exam
Email: datcpcertexam@wi.gov if you need to schedule an exam or cancel one that you have scheduled (if not using the online exam scheduling site in the link above).