Small particulate matter, like what was in the air in Columbus Thursday morning, poses a great risk to health, according to ...

The Environmental Protection Agency is allowing entities subject to the Clean Air Act to seek exemptions via email through ...

President Trump's EPA administrator aims to roll back environmental protections in an effort to reduce the agency's spending.

The EPA's decision on the Valley's ozone nonattainment issue could have big impacts on public health and the local economy.

Donald Trump's EPA says coal plants and other industrial polluters can ask to bypass provisions of the Clean Air Act by ...

On Thursday at 4:31 p.m. the NWS Greenville-Spartanburg SC reported an air quality alert in effect until Friday at 4:30 a.m.

US President Donald Trump may allow some power plants, chemical makers and others to bypass a range of regulations for years ...

A recent University of Utah study found that the U.S. Environmental Protection Agency is not adequately measuring air ...

South Carolina has several counties under air quality alerts due to the wildfires in the northern part of the state and ...

The North Carolina Department of Environmental Quality issued a Code Purple Air Quality Action Day for fine particulates for ...

This blog post explores the factors contributing to air pollution and introduces two instruments for continuous ambient air ...