Regulacje i polityka gospodarcza · 17/12/2014

EPA Proposes Revisions to National Ambient Air Quality Standards for Ozone

The Environmental Protection Agency (EPA) is proposing changes to the national ambient air quality standards for ozone, aiming to provide better protection of public health and welfare, with proposed standards ranging from 0.065 to 0.070 parts per million (ppm) and corresponding revisions to air quality monitoring and prevention of significant deterioration regulations.