Pesticide Tolerance; Exemptions, Petitions, Revocations, etc.: 2-Propenoic acid, 2-methyl-, telomer with 1-dodecanethiol, and 2-methyloxirane polymer with oxirane monoether with 1,2-propanediol mono(2-methyl-2-propenoate) in Pesticide Formulations
EPA has established an exemption from the requirement of a tolerance for residues of 2-Propenoic acid, 2-methyl-, telomer with 1-dodecanethiol, and 2-methyloxirane polymer with oxirane monoether with 1,2-propanediol mono(2-methyl-2-propenoate) when used as an inert ingredient in pesticide formulations.
Aforeworn detected this change in the Pesticide & Pest-Control Applicators space on August 6, 2026 and published this briefing so affected operators are forewarned rather than caught off guard. It is rated Low urgency. Pesticide manufacturers and formulators using this specific polymer as an inert ingredient. should confirm how it applies to their specific situation before acting. There is a time constraint attached: Effective immediately upon publication in the Federal Register.. 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
The EPA has exempted this polymer from the requirement of a tolerance, meaning it can be used in pesticide formulations without needing a tolerance for residues.
Who it affects
Pesticide manufacturers and formulators using this specific polymer as an inert ingredient.
What you must do
No immediate action required; this is a regulatory exemption that may allow continued or new use of the ingredient.
Deadline
Effective immediately upon publication in the Federal Register.
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