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 ...

TIMES FOR 39 IOWA ENVIRONMENTALISTS SAY THEY NEED BETTER DATA ON WHAT’S IN THE AIR. YEAH, THEY SAY THAT’S ESPECIALLY TRUE FOR COMMUNITIES WITH HIGH ASTHMA RATES LIKE COUNCIL BLUFFS. THEY GAVE THE IOWA ...

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 ...

LANSING, MI — Michigan regulators are asking the U.S. Environmental Protection Agency to discount several high ozone days tied to wildfire smoke as they seek to ease air quality restrictions in parts ...