NAAQS

Meaning of NAAQS in English

National Ambient Air Quality Standards

Environmental engineering English vocabulary. Английский словарь экологического инжиниринга. 2012

NATIONAL AMBIENT AIR QUALITY STANDARDS (NAAQS) — Standards established by EPA that apply for outdoor air throughout the country. (See: criteria pollutants , state implementation plans , …
Environmental Engineering English vocabulary
PREVENTION OF SIGNIFICANT DETERIORATION (PSD) — A permitting program for new and modified stationary sources of air pollution located in an area that attains or is …
Environmental Engineering English vocabulary
NONATTAINMENT AREA — A geographic area identified by the U.S. EPA and/or CARB as not meeting either NAAQS or CAAQS standards for a …
Environmental Engineering English vocabulary
NATIONAL EMISSIONS STANDARDS FOR HAZARDOUS AIR POLLUTANTS (NESHAPS) — Emissions standards set by EPA for an air pollutant not covered by NAAQS that may cause an increase in fatalities …
Environmental Engineering English vocabulary
MINOR SOURCE — New emissions sources or modifications to existing emissions sources that do not exceed NAAQS emission levels.
Environmental Engineering English vocabulary
ATTAINMENT AREA — A geographic area in which levels of a criteria air pollutant meet the health-based primary standard (national ambient air quality …
Environmental Engineering English vocabulary
AMBIENT AIR QUALITY STANDARDS (AAQS) — Health- and welfare-based standards for outdoor air which identify the maximum acceptable average concentrations of air pollutants during a specified …
Environmental Engineering English vocabulary
AIR TOXICS — Any air pollutant for which a national ambient air quality standard (NAAQS) does not exist (i.e. excluding ozone, carbon monoxide, …
Environmental Engineering English vocabulary

Environmental Engineering English vocabulary

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