Aki Nace has been a web producer for CBS Minnesota since 2019. She covers breaking news and makes short-form documentary films. The Minnesota Pollution Control Agency says ozone is the main concern ...

Local pollution cuts haven’t lowered ozone because transported pollution and global emissions now dominate exposure.

TOLEDO, Ohio — The Toledo Metropolitan Area Council of Governments (TMACOG), as well as the city of Toledo, is warning the public of health risks that come with increased ground-level ozone in the ...

The Texas Commission on Environmental Quality has issued an Ozone Action Day, also known as an Air Quality Alert, for the Dallas-Fort Worth area on Thursday. Air Quality Alerts are also in effect in ...

File 2012 - Staff Photo Ozone season is upon North Texas, meaning air quality will be top of mind for some residents. The season — which marks the window when there’s a greater risk of harmful amounts ...

Reductions in emissions in Europe and North America have not translated into a comparable fall in ground-level ozone, ...

The county's Environmental Protection Commission issued the precaution "effective immediately" Wednesday afternoon, citing that pollution could reach unhealthy levels for sensitive groups. Officials ...

Breathing in air pollution like ozone and PM2.5 harms nearly every major system in the human body.

The Front Range recorded its lowest ozone levels in 16 years this summer, but the region still needs to reduce air pollution to escape federal oversight that requires more stringent permitting for ...

When making rules on fine particulate matter and ozone limits, the EPA will no longer calculate the monetary value of lives ...