India's Air Quality Index (AQI) translates pollution levels into health risks, classifying air quality into six categories. PM2.5, a key pollutant, de ...

Air pollution is in the "unhealthy" Air Quality Index category around La Pine and John Day early Tuesday morning.

In her Anti-Racism Daily column, Nicole Cardoza explains the relationship between air pollution and COVID-19, particularly for communities of color. I had hoped that our COVID-19 reporting would be a ...

Short-term or reactive interventions, such as bans on firecrackers, AQI-based graded response action plan measures, or even ...

More expensive cars emit lower levels of pollution - meaning that motorists owning cheaper, higher-emitting vehicles contribute disproportionately to their local urban air quality problems.

A report on air quality found year-round pollution in the Little Rock metro area is getting worse, with the average level of particle pollution, or soot, in the metro area tying for the worst in the ...

Mecklenburg County’s air quality has worsened since last year, according to the American Lung Association’s annual State of the Air report. The report analyzes and documents high ground-level ozone ...