The EPA measures regional air quality index (AQI) by how hazardous it is to the general public. Discover the AQI in your city by searching below.

The EPA's new Trace Atmospheric Gas Analyzer, or TAGA bus, will be looking at the air quality in the area, tracking for the chemical naphthalene, known as a volatile organic compound and a by-product ...

The emissions data in the linked pages utilize data from EPA’s 2020 National Emissions Inventory ... For more information, please visit the Sources of Visibility Impairing Pollution interactive map or ...

The three pollution hotspots the EPA found were the Flint Creek Power ... around 120,000 metric tons in 2023. An interactive map from AXIOS showed other areas in Arkansas and the change in air ...