EPA is revoking certain tolerances for the insecticide oxydemeton-methyl. Also, EPA is modifying certain tolerances for the insecticides oxydemeton-methyl, profenofos, and trichlorfon. In addition, EPA is establishing new tolerances for the insecticides oxydemeton-methyl and profenofos. EPA is not taking action on tolerances for methamidophos at this time. The regulatory actions finalized in this document are follow-up to the Agency's reregistration program under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA), and tolerance reassessment program under the Federal Food, Drug, and Cosmetic Act (FFDCA) section 408(q).