National Law Review
7/10/2026

The original headline is: SCOTUS: FIFRA Preempts State Failure-to-Warn Tort Claims
Original: SCOTUS: FIFRA Preempts State Failure-to-Warn Tort Claims
Short summary
The U.S. Supreme Court ruled 7-2 in Monsanto v. Durnell that FIFRA preempts state-level failure-to-warn tort claims when EPA has not mandated specific warnings on pesticide labels. This strengthens manufacturers' legal defenses and affirms EPA's exclusive authority over pesticide labeling nationally. Companies in agriculture and chemicals should reassess litigation exposure for pending cases.
- •FIFRA preemption bars state failure-to-warn claims lacking EPA-required warnings
- •Strengthens legal defense for pesticide manufacturers across the supply chain
- •Reaffirms EPA's exclusive regulatory authority over federal pesticide labeling
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