Columbus' air quality is once again expected to become unhealthy for sensitive groups on June 12 due to smoke and ozone production, according to the Mid-Ohio Regional Planning Commission.

The fire is believed to have started around 4 p.m. on June 9, on a bike trail at the end of Tantalus Road, the release states.

An Air Quality Alert was issued for most of the New York City area on Thursday, when highs are set to soar near 90 degrees.

Rain overnight in Calgary did little to clear the wildfire smoke affecting the city, leading to an air quality warning early ...

Personal protective equipment (PPE) — masks, Tyvek aprons and sleeves, gloves — was mandatory for the conservators, who were ...

The state has issued an air quality alert for June 12, particularly because of high levels of ozone, which can be dangerous for vulnerable populations ...

The National Weather Service reported an air quality alert at 9 a.m. on Thursday in effect until 8 p.m. for Westmoreland Ridges and Fayette Ridges as well as Butler, Beaver, Allegheny, Armstrong, ...

Smoke traveling from wildfires in Canada, North Dakota and Minnesota triggered an air quality warning in northern Wisconsin.

An air quality alert is in effect on Thursday in Minnesota as more showers and a few strong storms could lead to heavier downpours Thursday night.

BRENTWOOD — After hours of deliberation, the Brentwood City Council gave the green light to construct a new downtown fire ...

Not only are we dealing with more smoke in the area, but showers and thunderstorms are once again anticipated to sweep across the area through this afternoon and evening. We will be starting the ...