On June 24, the city released initial air quality test results. But the analysis was flawed, some experts said.

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...

A mysterious odor near a Deer Park industrial site is making people sick. Hazmat crews are now on scene searching for the ...

If you have breathing problems, be sure to take it easy on Wednesday and limit outdoor time. Air quality will be unhealthy ...

Central Ohio counties face an Air Quality Alert as ozone levels rise due to high pressure and sunny conditions.

Air Alliance Houston says that it has placed low-cost air sensors in communities near industrial facilities to help people ...

Conditions continued to worsen after the region was put under an Environment Canada Air Quality Warning Monday afternoon. A ...

Americans did better on aerobic and strength goals But the annual ranking found some worrisome trends on air quality and food ...

IDEM forecasted Air Quality Action Days indicate anticipated higher levels of ground-level ozone and fine particulate matter only. Other factors may affect overall air quality. Air Quality Action Days ...

“Under the guidelines, outdoor activities are prohibited when the API exceeds 100. If it goes beyond 200, home-based learning ...

As North Texans brace for another hot summer, soaring temperatures have become more common and intense, impacting quality of ...

Dry air and cool temperatures make for another fantastic night. Lows will fall into the low 60s. An air quality alert goes in ...