District collector K Vetriselvi takes part in a meeting of the National Clean Air Programme District Implementation Committee ...

An air quality alert was reported by the National Weather Service on Sunday at 4:43 p.m. in effect until Monday at 8:45 a.m.

Acid rain and metals from power plants, vehicles and industries reached remote mountain lakes for years. Evidence from those ...

Breathing in polluted air for extended periods of time can pose a serious health risk for people, especially for vulnerable ...

Here's what we know Monday, July 14 about the fast growing Green Fire and suppression efforts in the Shasta-Trinity National Forest.

Smoke from ongoing Canadian wildfires has led to some of the worst air quality in the world across parts of the U.S.

Air pollution levels over Redding and parts of Shasta County are close to hazardous levels at times, due to heavy Green Fire smoke and pollutants.

Canada is battling more than 700 active wildfires across the country, roughly two-thirds of which are burning out of control, ...

Dangerous fire weather conditions fueled the explosive spread of the Gifford Fire in Southern California, increasing to ...

Smoke from Canadian wildfires hovered over several Midwestern states Saturday, bringing warnings of unhealthy air ...

Study reveals species-specific ozone exposure thresholds causing reduced tree growth and survival across America.