Regulacje i polityka gospodarcza · 22/11/2011
EPA Establishes Air Quality Designations for 2008 Lead National Ambient Air Quality Standards
The Environmental Protection Agency (EPA) has designated air quality designations for most areas in the United States, including Indian country, to meet the 2008 lead National Ambient Air Quality Standards (NAAQS), with areas that failed to meet the standards required to implement planning and pollution control activities to attain the standards as quickly as reasonably possible.