Several areas saw hazardous air quality levels Wednesday morning from leftover fireworks smoke and wood burning. Plus, we ...

Higher levels of air pollution are associated with slower average marathon finish times, according to findings published ...

Islamabad’s air quality has continued to deteriorate for the past two months, with the city’s air quality index (AQI) ...

The Colorado Department of Public Health and Environment says there are levels of hydrogen sulfide near the Plate River ...

Michigan's EGLE expects parts of Wayne County to fail to meet the EPA's revised air quality standard for fine particulate ...

As anyone who loves in or has visited Southwest Colorado knows, it’s truly a special place. This region holds deep ...

Measures under stages 1 and 2 will remain in force to manage pollution levels.

The report, which assessed the health effects of improved air quality in China, highlighted a sharp reduction in PM2.5 — ...

The decision comes after Delhi's Air Quality Index (AQI) improved to 369 ('Very Poor') at 4 PM on December 24, down from a ...