The Arizona Department of Environmental Quality proposed additions under Ariz. Rev. Stat. §49-305 to the list of pesticides and active ingredients that have the potential to pollute groundwater. Among the new potential pollutants, the department has added Chlorantraniliprole, Flazasulfuron, and Saflufenacil. Chemicals on the list are regulated by the department. The comment period ends July 25, 2010, and the list will become effective December 1, 2010. http://www.azsos.gov/public_services/Register/2010/26/pubinfo.pdf pp. 1007-09.