Tag: Air

What’s the Forecast for Tomorrow?

By Timothy P. Fagan, BLR Air Expert tfagan@blr.com How is air quality evaluated? It’s no surprise that the air quality where we live affects our health and our quality of life, but air quality in a given area is constantly changing.  So EPA developed the Air Quality Index (AQI) to help provide information about local […]

Air Permitting Training: Attainment vs. Nonattainment

By Timothy P. Fagan, BLR Air Expert tfagan@blr.com National Ambient Air Quality Standards (NAAQS) The CAA required EPA to develop NAAQS for six pollutants commonly found throughout the United States.  These pollutants, referred to as “criteria pollutants,” are: Sulfur dioxide; Particulate matter (PM-10 and PM-2.5); Carbon monoxide; Ozone; Nitrogen dioxide; and Lead. For each criteria […]