In recent comments to the Environment Protection Agency docket on 1,4-dioxane as one of the first 10 chemicals for risk evaluation, the American Cleaning Institute urges the Agency to focus on actual intended use of ingredients, rather than look at trace byproducts, residues or contaminants in their risk evaluations. Furthermore, according to ACI, California under Prop. 65 has established a safe harbor limit for 1,4-dioxane. If a product exceeds the Prop. 65 safe harbor limit, it must inclu...