Polytetrafluoroethylene; Revocation of the Tolerance Exemption When Used as an Inert Ingredient in Pesticide Products
EPA proposes revoking the tolerance exemption for polytetrafluoroethylene (PTFE) as an inert ingredient in pesticides, which may require label changes and reformulation for affected products.
Aforeworn detected this change in the Pesticide & Pest-Control Applicators space on July 6, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated High urgency. Pesticide manufacturers and applicators using products containing PTFE as an inert ingredient should confirm how it applies to their specific situation before acting. There is a time constraint attached: Comments due by September 16, 2024 (60 days after publication on July 16, 2024). Acting after that point can mean penalties, a lapsed licence, or lost eligibility — exactly the kind of surprise Aforeworn exists to prevent. Aforeworn monitors Pesticide & Pest-Control Applicators continuously and turns every detected change into a plain-English briefing like this one, so you always know first. Forewarned is forearmed.
What changed
EPA proposes to revoke the tolerance exemption for PTFE, meaning residues on food crops would no longer be allowed unless a tolerance is established.
Who it affects
Pesticide manufacturers and applicators using products containing PTFE as an inert ingredient
What you must do
Review products containing PTFE as an inert ingredient; submit comments by the deadline; prepare for potential label changes or reformulation.
Deadline
Comments due by September 16, 2024 (60 days after publication on July 16, 2024)
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