Federal Register #EPA-HQ-OPP-2025-0041

EPA Sets Isofetamid Pesticide Residue Tolerances for Tree Nuts and Almond Hulls

This summary covers a final regulatory action by the Environmental Protection Agency (EPA) regarding pesticide residue tolerances: - Government Buyer: - Environmental Protection Agency (EPA) - Office of Pesticide Programs - OEMs and Vendors: - ISK Biosciences Corporation (petitioning manufacturer of isofetamid) - Products/Services Requested: - No procurement of products or services; this is a regulatory action - Establishes maximum residue tolerances for isofetamid pesticide on: - Nut, tree, group 14-12: 0.15 ppm - Almond hulls: 20 ppm - Unique or Notable Requirements: - Sets new residue limits for isofetamid, replacing previous almond tolerance - Based on comprehensive risk assessment for public and child safety - Relevant to agricultural producers, food manufacturers, and pesticide manufacturers - No purchase quantities, part numbers, or procurement activities involved - Additional Context: - ISK Biosciences Corporation is the only OEM mentioned - No competing products or vendors are referenced, as this is not a procurement opportunity

Description

This final rule establishes tolerances for residues of the pesticide isofetamid in or on nut, tree, group 14-12, and almond, hulls. The regulation is issued under the Federal Food, Drug, and Cosmetic Act (FFDCA) following a petition by ISK Biosciences Corporation requesting maximum permissible residue levels. The rule is effective August 4, 2026, with objections and requests for hearings due by October 5, 2026. The regulation applies to agricultural producers, food manufacturers, and pesticide manufacturers.

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