The Minnesota Pollution Control Agency says ozone is the main concern that is triggering an air quality alert on Monday.

The Minnesota Pollution Control Agency (MPCA) has extended an air quality alert for northeast Minnesota until 4 p.m. on ...

The agency says air quality is expected to reach the orange Air Quality Index (AQI) category, which is unhealthy for ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for west central, east central, central, south ...

An air quality alert will be in effect from noon to 9 p.m. on Monday for much of the state, and dozens of counties are under ...

The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert Tuesday from 12 p.m. to 9 p.m. for ground-level ...

ST. PAUL, Minn. – The Twin Cities metro, western and central Minnesota will be under an air quality alert from noon to 9 p.m.

What is ground-level ozone? The sunlight and high temperatures interact with chemicals in the air and create a toxic layer.

Wildfires have continued to rapidly grow across parts of northeastern Minnesota, destroying at least 144 homes and buildings, ...

UNDATED ( WJON News) -- The Minnesota Pollution Control Agency has issued an air quality alert for western and central ...

An air quality alert has been issued for Monday in western and central Minnesota due to expected high ozone levels.

An Air Quality Alert has been issued for portions of western and central Minnesota on Monday, including Cass and Crow Wing ...