Graphs reveal how air pollution has changed since the Industrial Revolution UK cities have made significant reductions since hitting a peak in the 1960s From London's Victorian smog to the toxic ...

The Trump administration announced on March 12, 2025, that it is "reconsidering" more than 30 air pollution regulations in a ...

Its air was classified as very unhealthy, referring to a grave health threat to residents, according to the AQI. When the AQI value for particle pollution is between 50 and 100, air quality is ...

EPA studies have confirmed that clean air regulations improve air quality over time. Other studies have shown that the health benefits greatly outweigh the costs. That pays off for the economy. Fewer ...