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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. Dicamba information now available
  2. Filing a Pesticide or Fertilizer/Manure Complaint  (pdf, 86kb)
  3. Follow us on Twitter!
    - Seed (IndianaStateChemSeed - @IndianaChemist)
    - Feed (IndianaStateChemFeed - @IndianaChemFeed)
  4. Exam Vendor information available
  5. Industrial Hemp Information
  6. Fertilizer Use Information Sheet  (pdf, 235kb)
  7. OISC Mission Statements
  8. OISC Inspectors (Feed, Fertilizer and Seed)
  9. OISC Pesticide Investigators and their territories (pdf, 377kb)
  10. Chemical Facility Anti-Terrorism Standards (CFATS) Continued Outreach