The Office of Indiana State Chemist is temporarily located in AGAD (615 W. State Street, Room 18, West Lafayette, IN 47907).
Visitor paid parking is available in the Harrison Street Garage.
Our mailing address remains the same (175 S. University Street, West Lafayette, IN 47907-2063).


Private Applicator Recertification Program
Three links for accessibility: 1.This page may use proprietary software. Go here to the download software webpage. 2.. 3.Request help for accessing this page through email.

Private Applicator Recertification Program (PARP)




Keeping Your Permit Current:


Applicator Login:


How to Login:


PARP Events:


Online PARP:


Exam Opportunities:




Questions about permits or the renewal process:


Audrey Powell (OISC) - powellaw@purdue.edu or (765) 494-6271


Questions about PARP meetings:


Cheri Janssen (Purdue Pesticide Programs) - cjanssen@purdue.edu or (765) 496-7499