Regulacje i polityka gospodarcza · 26/10/2012
EPA Establishes Air Quality Designations for Two Indian Communities in Arizona
The Environmental Protection Agency (EPA) is finalizing the initial air quality designations for the Ak-Chin Indian Community in Pinal County, Arizona, and the Gila River Indian Community in Pinal County and Maricopa County, Arizona, for the 2006 24-hour fine particle national ambient air quality standards.