Long-term data could help officials see whether air pollution is infiltrating pristine areasCome Friday, local officials will have another tool -- a nondescript gray, plastic box adorned with a ...

Ground-level ozone pollution levels in southeast Michigan meet federal air quality standards, the U.S. Environmental Protection Agency said Tuesday after reviewing monitoring data collected from ...

For a large part of the last two weeks, Steven Brown, an air quality chemist with the National Oceanic and Atmospheric Administration, has soared over Colorado’s Front Range in a slow-flying Twin ...

The U.S. Environmental Protection Agency (EPA) claims, based on climate change models, that there is a connection between climate change, ozone in outdoor air, and health effects, including asthma.

As the summer heat is just beginning, Southeast Missouri has already seen several ground-level ozone readings above EPA limits. It's a troubling trend for economic developers to watch with another ...

State health officials on Monday warned that ground-level ozone is expected to be elevated from Denver southward to Colorado ...

According to the Tampa Free Press, the EPC said the precaution took effect as soon as its monitoring stations registered a ...