Isofetamid is now an option for rusty root disease management on ginseng. Learn about IR-4’s work securing this new use through EPA.
Category: News
EPA and FDA Consider Change in Pest Management Product Oversight
Learn IR-4’s perspective on a potential change in honey bee product regulation.
2023 Event Dates: Industry Technology Session, Food Use Workshop, and EHC Workshop
Save these dates and stay tuned for more details!
IR-4 Honors Outstanding Team Members with Awards at 2023 NEC
Employees honored with National Recognition of Excellence Awards, Technical and Meritorious Service Awards
The IR-4 Project Commemorates 60 Years of Impact
2023 marks 60 Years of IR-4. Read more about our project’s impacts and longevity.
Cooperative Effort Yields Powdery Mildew Control Product for Greenhouse Vegetables
EPA has approved new tolerances for Pyriofenone on greenhouse cucumbers and fruiting vegetables.
EPA Approves Post-Harvest Tolerance for Blueberry Growers
EPA has approved a new tolerance for sulfur dioxide on blueberries. Read more here.
2023 IR-4 Project Research Symposium: Food Crops
The IR-4 Project Research Symposium took place on Tuesday, April 11, 2023.
2023 National Education Conference
The 2023 NEC was held Feb. 7-9 in San Juan, Puerto Rico. Presentations now available!
Revised Crop Group Table Now Available
The EPA recently released the sixth Final Rule in a series of updates to pesticide crop groupings. The revised crop group table is now available here.