The move will give state regulators more time to develop a plan to improve air quality in metro Denver and the region, and to ...

In South Carolina, an air quality alert is in effect until noon Thursday for the towns and cities of Mountain Rest, Rocky ...

The New Brunswick government is now testing school air quality only in schools that have had a new mechanical ventilation ...

"Indoor environments with poor air quality such as elevated CO₂ levels, particulate matter (PM2.5) and VOCs can reduce the ...

An air quality alert was reported by the NWS San Diego CA on Friday at 5:15 p.m. in effect until Saturday at 5:15 p.m. for ...

Air quality across the Delhi-National Capital Region (NCR) improved, falling in the 'satisfactory' or 'moderate' category ...

Additionally, Buncombe, Swain and Polk counties will have a Code Red air quality alert today, according to the North Carolina ...

Today’s air was classified as ‘unhealthy,’ referring to a growing health threat to residents, according to the AQI index ...

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

(InvestigateTV) — Over 50 years have passed since the first Earth Day in 1970. Now, each year on April 22, many people ...

A bill in the Montana Legislature that would limit state officials' ability to regulate air quality standards has advanced to ...

On Sunday at 2:35 a.m. the NWS Greenville-Spartanburg SC reported an air quality alert in effect until Monday at 12:15 a.m.