The Minnesota Pollution Control Agency (MPCA) said the alert started at 1 p.m. on Tuesday and will run until 5 p.m. on Saturday.

The Northland is under an air quality alert, with fine particles to reach the red AQI category, unhealthy for everyone.

The Minnesota Pollution Control Agency announced Tuesday the entire state is under an air quality alert for the remainder of ...

New York Gov. Kathy Hochul is urging residents to take precautions amid a forecast heat wave and poor air quality conditions.

An air quality health advisory will be in effect again on Wednesday for the Long Island region, where air will be unhealthy for sensitive groups. A heat advisory is also in effect.

(KNSI) – As heavy smoke from Canadian wildfires continues to blanket the state, the Minnesota Pollution Control Agency has ...

The Minnesota Pollution Control Agency has issued an air quality alert for all of Minnesota. Most of the state will be in the ...

An air quality alert was issued in Delaware on Tuesday, July 29, as ozone levels reached unhealthy levels for sensitive ...

ST. PAUL, Minn. — The Minnesota Pollution Control Agency (MPCA) has issued an air quality alert for the entire state, ...

We have another round of Canadian wildfire smoke to get through today, but it will also be accompanied by more uncomfortable ...

The National Weather Service has issued a heat advisory for Rhode Island and other parts of Southern New England.