The Department of Environmental Quality proposed to amend Idaho Admin. Code r. 58.01.01, Rules for the Control of Air Pollution in Idaho. Changes are proposed to alter definitions and incorporations by reference to ensure consistency with federal regulations. There will be a public hearing September 7, 2011. http://adm.idaho.gov/adminrules/bulletin/bul/11bul/11aug.pdf pp. 273-79.