Arizona: Air
The Department of Environmental Quality, Air Pollution Control has issued notice of a rulemaking docket opening. The Department is considering amending its current air pollution emergency episodes rule to update it and bring it into conformity with federal requirements at 40 CFR §§51.151, 51.152, and 51.153. http://www.azsos.gov/public_services/Register/2008/6/docket.pdf.