An air quality alert was issued by the National Weather Service in-Sullivan at 1:52 p.m. on Wednesday, July 23.

As rocket launches surge, scientists warn that emissions could slow the ozone layer’s recovery and disrupt Earth’s upper ...

Cities forecasted to see levels of ozone that are "unhealthy for sensitive groups" include Danbury, Hartford, Middletown and Waterbury.

The Mid-Ohio Regional Planning Commission has issued an air quality alert for July 23 for four central Ohio counties, ...

On June 24, the city released initial air quality test results. But the analysis was flawed, some experts said.

The National Weather Service reported an air quality alert at 2:50 p.m. on Thursday in effect until Friday at 11 p.m. for ...

Central Ohio counties face an Air Quality Alert as ozone levels rise due to high pressure and sunny conditions.

Regarding particle pollution, the EPA states that studies have linked exposure to a range of health effects, including respiratory symptoms such as coughing and wheezing, the development of asthma, ...

If they hadn't paid attention to the fluctuating readings of Earth's ozone layer, humans would have probably died by now.

The increasing frequency of global rocket launches could hinder the recovery of the critical ozone layer, warns ...

The ozone layer, which is about 20 kilometers above the Earth's surface, helps shield the planet from harmful ultraviolet radiation. Near the ground, however, even relatively low amounts of ozone can ...

IDEM forecasted Air Quality Action Days indicate anticipated higher levels of ground-level ozone and fine particulate matter only. Other factors may affect overall air quality. Air Quality Action Days ...