Pesticide Section - Dicamba Herbicide Updates
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Dicamba Herbicide Updates

Dicamba containing herbicides have been in the news and under review by state and federal pesticide regulators since 2017, based on excessively high numbers of off-target movement (drift and volatilization) complaints.

This website is intended to provide interested parties with regulatory and other related information associated with dicamba herbicides in Indiana.

  1. Dicamba Highly Volatile Herbicide (HVH) Frequently Asked Questions (04-22-24) (pdf, 312kb)
  2. Highly Volatile Herbicide (HVH) determination (pdf, 1.2MB)
  3. Use of Existing Stocks of Dicamba Soybean Herbicides in 2024 (source:
  4. Indiana Restricted Use Pesticides (RUPs) List - March 2024 (pdf, 191kb)
  5. DriftWatch Sensitive Crop/Site Registry (source: DriftWatch)