On May 3, 2016, the U.S. Environmental Protection Agency (EPA) issued a final rule that amends current pesticide tolerance crop grouping (Crop Group) regulations. Crop groupings allow petitioners to request a tolerance for multiple related commodities based on research data for one or more representative crops. This final rule is the fourth amendment in a series of planned Crop Group updates begun in December 2007 through collaboration by the U.S. Department of Agriculture’s...