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Adjuvants – for pesticide use
Allowed with Restrictions
Crop Management Tools and Production AidsSynthetic
Synthetic adjuvants must explicitly appear on the National List for this application or use. EPA Inert Ingredients List 4 are restricted and may be used only with EPA registered pesticides or active ingredients considered “25b exempt” from FIFRA registration. See also OILS, PETROLEUM-BASED – NARROW RANGE; SOAPS, AMMONIUM and INERTS listings. List 3 inert ingredients may be used only in passive dispensers of EPA registered pheromones. See Glossary for definitions of "adjuvants" and "pesticide."
205.601(m) As synthetic inert ingredients as classified by the Environmental Protection Agency (EPA), for use with nonsynthetic substances or synthetic substances listed in this section and used as an active pesticide ingredient in accordance with any limitations on the use of such substances at: (1) EPA List 4—Inerts of Minimal Concern. (2) EPA List 3—Inerts of Unknown Toxicity allowed: (i) ingredients may be used only in passive dispensers of EPA registered pheromones.