OISC - Office of Indiana State Chemist Home Page
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Welcome to the Office of Indiana State Chemist

The Indiana State Chemist is charged with administering several agricultural laws involving animal feeds, fertilizers, pesticides and seeds. The goals of these laws are to ensure truth-in-labeling, food safety, user safety and the protection of our environment.

Latest News, Alerts and Other Information:


  1. HPAI Virus and its impact on Raw Milk (pdf, 275kb)
  2. Seed Service Information Form - 06/07/23   (pdf, 301kb)
  3. How to Search Using My Records (pdf, 379kb)
  4. Dicamba information
  5. Filing a Pesticide/Herbicide or Fertilizer/Manure Complaint (pdf, 1.6MB) NOTE: Download this form before completing and submitting.
  6. Follow us on Twitter!
    - Seed (IndianaStateChemSeed - @IndianaChemist)
    - Feed (IndianaStateChemFeed - @IndianaChemFeed)
  7. Indiana Hemp Program Information
  8. Fertilizer Use Information Sheet  (pdf, 235kb)
  9. OISC Mission Statements
  10. OISC Inspectors (Feed, Fertilizer and Seed)
  11. OISC Pesticide Investigators and their territories (pdf, 412kb)
  12. Chemical Facility Anti-Terrorism Standards (CFATS) Continued Outreach