SIOUX CITY (KTIV) - Members of an Iowa non-profit, which is focused on protecting and improving the environment, are out with a report on the air quality in Sioux City, and Woodbury County. The ...

Air pollution in South Memphis frequently exceeds EPA standards, according to a preliminary report released by an independent ...

Air in the Tar Heel State is cleaner than it has been in decades. But oversight of the environment is shrinking.

Air in the U.S. has gotten cleaner for decades, adding years to people's lives and preventing millions of asthma attacks, but nearly half of Americans still live with unhealthy air pollution, a new ...

LA PINE, Ore. (KTVZ —The Oregon Department of Environmental Quality issued an air quality advisory Monday for Deschutes County and Northern Klamath County due to stagnant air conditions trapping smoke ...

The Pennsylvania Department of Environmental Protection has issued a Code Orange Air Quality Action Day for the Susquehanna Valley for Wednesday due to high ozone levels caused in part by smoke from ...

Air quality in Termez is severely compromised by extremely high levels of particulate matter, driven mainly by sand and dust storms, winter household heating, traffic-related dust, and agricultural ...

Smoke from Canadian wildfires have continued to drift over the Midwest, blanketing the region with haze and poor air quality, prompting the National Weather Service (NWS) and local departments to ...

Parts of New York are expected to experience the third consecutive day of bad air quality Wednesday, as wildfire smoke continues to waft south from Canada. According to the New York State Department ...

The air in New Delhi, often terrible, has broken records recently. Crowds have shouted "AQI!" a reference to a popular air ...