Take precautions: The South Coast Air Quality Management District says L.A. County residents should take precautions whenever they smell smoke, see ash, or are in an area with high AQI levels. That ...

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on ...

New research by parent group Solve the School Run has identified the huge impact that private schools have on the local ...

Traffic-related air pollution is one of the most harmful to the brain.

Choose deciduous shade trees — those that drop their leaves during the winter. You will have the shade you need in the summer ...

Colorado air pollution regulators spend a lot of time thinking about greenhouse gases that create a smog across the Front ...

Fire safety experts urge drivers to maintain clean air filters, prepare a go-bag and leave keys in the vehicle if they have ...

The new law, signed by the governor in late December, will raise $3 billion each year from large fossil-fuel companies for ...

Sens. Chuck Schumer and Kirsten Gillibrand, and U.S. Rep. Tim Kennedy, met with the DEC to learn more about pollution from the Goodyear plant in Niagara Falls.

A Reuters analysis shows that Berkshire coal plants emit more nitrogen oxide gases than any other coal-fired fleet in the ...

A toxic soup of smoke, chemicals and particulate matter is being spread across the city by gusty winds. Here's what to look ...