WASHINGTON (AP) — The Labor Department has cut back on the inflation data it collects because of the Trump administration’s government hiring freeze, raising concerns among economists about the ...

The U.S. Air Quality Index (AQI) is the Environmental Protection Agency’s tool for reporting outdoor air quality and health.

Air quality alerts and advisories have been issued in multiple states as Canadian wildfire smoke continues to spread.

This evening, expect temperatures to drop down to the lower 80s with warm & sticky conditions persisting into tonight.

CHICAGO (WLS) -- The Chicago area is under an air quality alert until Thursday due to the Canadian wildfire smoke until Thursday. The Illinois Environmental Protection Agency declared an "Air ...

Canada is having another bad wildfire season, and more than 27,000 people in three provinces have been forced to evacuate.

As Canadian wildfire smoke returns to the Chicago area, an air quality alert has been issued for most of the region. The Air Pollution Action Day was issued by the Illinois Environmental Protection ...

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in ...

-Detroit's air quality is unhealthy for sensitive groups Wednesday as Canadian wildfire smoke spreads as far as Europe.

"The Michigan Department of Environment, Great Lakes, and Energy (EGLE) has issued an Air Quality Alert for elevated levels ...