The Oregon Department of Environmental Quality has issued an air quality advisory for the greater Portland region through ...

The Maine Department of Environmental Protection’s Bureau of Air Quality has issued an Air Quality Alert for ozone until 11 ...

The high heat and humidity led officials to issue an air quality alert for parts of New Hampshire on Tuesday. This is the ninth air quality action day so far this year, which is up from last year's ...

"Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity," read ...

A heat advisory is in effect for inland areas of Maine, while the southern coast, including Portland, is under an air quality ...

Health officials say the ozone advisory is especially important for children, older adults, and people with respiratory or ...

MAINE, USA — Multiple fire departments have suspended burn permits Saturday due to high risks of fire in southern regions of ...

Wisconsin’s climate is changing, posing health risks due to severe air quality alerts from distant wildfires. Climate shift ...

The American Veterinary Medical Association warns that the wildfires from Canada are causing poor air quality in parts of the ...

Smoke produced by hundreds of wildfires burning across Canada has drifted thousands of miles and nearly circled the entire ...

A number of states in the United States have declared air quality warnings with concerning levels noted across many of the Great Lakes states including Wisconsin, Michigan, and Minnesota. Parts of ...

Large wildfires in remote regions of Canada sent smoke billowing across the border, inundating northern New England with ...