For the first time in at least 20 years, Jefferson County was under a “Code Red” air quality alert Tuesday, according to the Jefferson County Department of Health.

The air quality in eastern Taiwan, which is not industrialized and separated from the west by a mountain chain, experienced good air quality throughout the day.

On Saturday at 9:09 p.m. an air quality alert was reported by the NWS Greenville-Spartanburg SC in effect until Sunday at ...

The South Coast Air Quality Management District (AQMD) released the third preliminary drafts of Proposed Amended Rules (PAR) 1111 and 1121, which aim to reduce nitrogen oxide (NOx) emissions by ...

Presented by UF/IFAS Extension Orange County Master Gardener Volunteers. Featuring plant, craft and food vendors, expert speakers on all things gardening and kids’ activities. Master Gardener ...

The American Lung Association assigns grades based on the number of days a county’s air reaches unhealthy levels on the Air Quality Index. Each unhealthy air day is weighted: Orange days count ...

"I’m always learning and growing, changing as I move through life, and having this outlet to express my own story," Wyckoff ...

Air quality across the western half of Taiwan is to be extremely poor today and remain poor in the south throughout the week, ...

Knox County has banned open burning starting Friday, February 28, through Monday, March 3 due to a forecasted ozone code orange alert.

A windblown dust advisory was issued for coastal Los Angeles County by the South Coast Air Quality Management District. South Coast AQMD—the air pollution control agency for all of Orange County ...

to help keep indoor air clean when air quality is poor. South Coast AQMD—the air pollution control agency for all of Orange County and the urban portions of Los Angeles, Riverside and San ...

and the California Air Resources Board ("CARB") certifications denoting strict adherence to clean air emissions standards. About Orange County, North Carolina Orange County, situated in the rolling ...