Air quality means the characteristics of the ambient air as indicated by state ambient air quality standards which have been adopted by the state board pursuant to section 39606 of the Health and Safety Code and by National Ambient Air Quality Standards which have been established pursuant to sections 108 and 109 of the federal Clean Air Act pertaining to criteria pollutants and section 169A of the federal Clean Air Act pertaining to visibility.

Air quality means the specific measurement in the ambient air of a particular air pollutant at any given time.

Air quality means the concentration prescribed under or pursuant to this Act of a pollutant in the atmosphere at the point of measurement;

Examples of Air quality in a sentence

Air quality modeling should be carried out for prediction of impact of the project on the air quality of the area.
Air quality in most of the project area appears good based on observation during the study period.
Air quality, including the generation of dust, odors, or other environmental pollutants.
Air quality in the project area appeared very good during the study period.
Air quality could be further compromised by increases in wildfires, which emit fine particulate matter that can travel long distances, depending on wind conditions.

More Definitions of Air quality

Air quality means the concentration, prescribed under this Part, of a pollutant in the atmosphere at the point of measurement;

Air quality means the maximum concentration of a human produced pollutant permitted in the atmosphere as prescribed under this Law.

Air quality means the state of the air, including concentration of pollutants in the atmosphere at the point of measurement;

Air quality means the characteristics of the ambient air as indicated by concentrations of the six criteria air pollutants for which national and State standards have been established pursuant to section 108 and 109 of the federal Clean Air Act [i.e., particulate matter (PM), sulfur dioxide. nitrogen dioxide, ozone, carbon monoxide, and lead], by State air quality standards, and by visibility in mandatory Federal Class I areas, as specified pursuant to section 169A of the federal Clean Air Act.