Environmental advocates are challenging the legality of the state’s decision to roll back tools Ohioans have used for decades ...

The post Trump’s EPA Could Limit Its Own Ability to Use New Science to Strengthen Air Pollution Rules appeared first on ...

New research reveals wildfires release far more harmful air pollutants than previously thought. Uncover the dangerous ...

Updated global data show wildfire smoke pollution is higher than past estimates, with implications for air quality and ...

While ringing in 2026, fine particle levels potentially left from exploding fireworks spiked in these locations.

Air pollution in South Memphis frequently exceeds EPA standards, according to a preliminary report released by an independent ...

Phoenix rang in 2025 with some of the worst air quality ever recorded in the Valley. The Maricopa County Air Quality ...

The air in New Delhi, often terrible, has broken records recently. Crowds have shouted "AQI!" a reference to a popular air ...

Beijing experienced just one day of heavily polluted air in 2025, a staggering reduction from 58 such days in 2013, a major ...