The City of Philadelphia's Department of Public Health has declared a heat health emergency that will be in effect starting ...

(KOLN) -Smoke from the Canadian wildfires has lead to unhealthier readings of air quality in Nebraska on Sunday. According to ...

A gray haze from wildfire smoke could be seen in Cincinnati, and the entire state of Minnesota is under an air quality alert.

National Interagency Fire Center has elevated the National Preparedness Level to 3 (PL 3) as of 7:30 a.m. MDT today, ...

Environmental experts are warning Rhode Islanders to be mindful of unhealthy air quality on Sunday as temperatures heat up ...

Smoke from the wildfire in New Jersey's Wharton State Forest is being smelled in New Jersey, Pennsylvania and Delaware.

Thousands of people in southern California were advised to remain indoors as "emergency" air quality conditions hit parts of the Coachella Valley.

President Donald Trump says the U.S. military struck three sites in Iran, directly joining Israel’s effort to decapitate the ...

Areas of southern Montgomery County are experiencing unhealthy levels of air pollution on Thursday due to high levels of ...

Toxic air spreads hundreds or even thousands of miles from where wildfires burn. Last week, Chicago felt the sting—and ...

The Central Oregon Type 3 Interagency Management Team on Monday morning transitioned the Ferry Fire that broke out last week along the John Day River back to the local unit with a Type 4 Incident ...

Milwaukee has the 2nd worst air quality in the U.S. on June 5, per NYT. An air quality advisory across the state has also been extended until June 6.