Key takeaways 156 million Americans exposed to dangerous pollution as climate-driven weather events worsen air quality Ozone ...

A shocking new report has revealed the most dangerous US cities for air pollution, where toxic conditions could be damaging ...

St. Louis, Missouri, was ranked 21st worst city across the country for its ozone levels this year, while Kansas City was ...

Twelve years after an infamous Chevron fire in Richmond, California, two key regulations are being challenged in court.

West Virginia Coal Festival teen beauty pageant winner Ava Johnson, 16, collects small pieces of coal left behind at the ...