Regulation & law · 06/09/2022

EPA Exempts Styrene Copolymers from Tolerance Requirement

The US Environmental Protection Agency (EPA) has established an exemption from the requirement of a tolerance for residues of styrene, copolymers with acrylic acid and/or methacrylic acid, and certain polymers, allowing their use as inert ingredients in pesticide formulations with a minimum molecular weight of 1200 amu.