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 ...

Overview: Sierra Club says it will sue EPA after the agency missed February 2025 deadline to determine whether Detroit meets ...

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 ...

DES MOINES, Iowa (AP) -- The equipment Iowa uses to monitor ground-level ozone, a key pollutant in smog, has been activated for the season. ``The state has 13 ozone monitors across Iowa that run April ...

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.

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 ...

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 ...