Regulacje i polityka gospodarcza · 13/12/1996

EPA Proposes Revised National Ambient Air Quality Standards for Particulate Matter

The Environmental Protection Agency (EPA) has proposed changes to the national ambient air quality standards for particulate matter (PM), aiming to provide increased protection against a range of health effects, including premature mortality and respiratory symptoms, by setting new standards for PM 2.5 at 15 g/m3 annual mean and 50 g/m3 24-hour average.