Chemical Safety

All Chemical Safety Content

Field of green soybean plants with green corn and blue sky in the background.

EPA Approves Dicamba for Over-the-Top Applications in Tolerant Soybean in 2026 and 2027

The Environmental Protection Agency has issued a limited-time registration of over-the-top use of dicamba on tolerant cotton and soybean for two growing seasons, 2026 and 2027.

Sprayer in a field with a blue sky and wispy clouds on the horizon

Apr 15

Private Applicator Training for Crops

SDSU Extension will host a free private applicator training for crops on April 15, 2026, from 1:30 - 4:30 p.m. CT (12:30 - 3:30 p.m. MT). Participants have the option to attend online or at various locations across the state.

Mar 18

Private Applicator Training for Specialty Crops

SDSU Extension will host a free private applicator training for specialty crops on March 18, 2026, from 1:30 - 4:30 p.m. CT (12:30 - 3:30 p.m. MT). Participants have the option to attend online or at various locations across the state.

Farm employee inspecting a piece of heavy machinery.

Safety & Training

Covering the range from animal handling to equipment safety, including training and certification to keep producers and their workforce productive.

Rows of empty white, plastic pesticide containers.

Private Applicator Training for Pesticides

Private applicator certification is required before an agricultural producer can purchase or use a restricted use pesticide.

A red sprayer in a green field with a cloudy sky in the background.

Commercial Applicator Training for Pesticides

Those who apply pesticides for hire or as a government employee that applies pesticides while performing work duties, must have a commercial applicator license.

Producer loading pesticide into a sprayer tank.

SDSU Extension to host training for DOT pest control applicators

October 08, 2025

South Dakota State University Extension will host two recertification trainings in October for two categories of pesticide applicators.

Private Applicator Endorsements for M-44 Devices, Fumigants, and Aerial Applications

Recent changes to South Dakota private applicator pesticide regulations have impacted the requirements to use M-44 predator-control devices, fumigants, and to apply pesticides from aerial vehicles.

Instructor leading a proctored exam in an agriculture classroom.

South Dakota Commercial Pesticide Applicator Certification Testing

New commercial pesticide applicators and those that have allowed their licenses to lapse must pass commercial pesticide applicator exams to receive certification. Learn about some some helpful resources, contacts, and tips to help you be successful in your certification testing.

United States Environmental Protection Agency Sign plate outside the agency’s main office.

EPA Proposes a Decision to Approve Registration for Dicamba Labeling to Be Applied to Tolerant Soybean

Dicamba products previously labeled for overtop application to tolerant soybean are not registered for use during the 2025 growing season. However, the EPA has proposed to re-register these dicamba products for use in tolerant soybean starting in 2026.