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).
2025 Indiana Pesticide Clean Sweep Project - Pesticide Disposal
The Indiana Pesticide Clean Sweep Pesticide Disposal Program designed to collect and dispose of suspended, canceled, banned, unusable, opened, unopened or just unwanted pesticides (herbicides, insecticides, rodenticides, fungicides, miticides, etc.). This disposal service is free of charge up to 250 pounds per participant. Over 250 pounds there will be a $3.00 per pound charge. This is a great opportunity for you to legally dispose of unwanted products at little or no cost.
All public and private schools, golf courses, nurseries, farmers, ag dealers, public, cities, towns, municipalities and county units of government or others receiving this notice are eligible to participate.
Each event is 9:00 am to 2:00 pm local time.
Complete the Clean Sweep Pesticide Disposal Participant Form to the best of your ability.
Tip for the form: download and open within Adobe Acrobat to complete and submit. The form will not work in web browser view.
Submit your completed form to Mitch Trimble by Friday, August 8.
Thank you for your interest in the safe and legal disposal of waste pesticides.
Contact Mitch Trimble at 765-494-7142 or by email: cleansweep@groups.purdue.edu