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

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

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 ...

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

Strong winds Monday night kept the Cram Fire burning into Tuesday, the flames already spread across tens of thousands of ...

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

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 ...

Michael Karlis is a Staff Writer at the San Antonio Current. He is a graduate of American University in Washington, D.C., ...

As smoke from wildfires continues to choke the air with particulate matter while ozone action days populate the summers, ...

Saskatchewan's two largest cities are among the many communities across the province affected by air quality warnings today.