Air-quality officials are advising people in several Southern California cities to keep their doors and windows closed amid ...

The Benicia City Council on Tuesday unanimously approved an ordinance to increase oversight of refineries and other “high ...

A new report shows that some of the nation's most polluted cities are in Southern California, four of which call the Inland ...

California drivers may soon face higher prices at the pump after a Senate bill aimed at reversing a 65-cent gas tax increase ...

The president's environmental actions will significantly increase the cost of living for millions of people and bring about ...

Elsewhere, WM’s Florida expansion faces opposition, Republic is looking to expand a Colorado landfill and an Illinois ...

As the fires burned in Los Angeles, scientists and local air regulators deployed monitors to measure the levels of heavy ...

South Coast Air Quality Management District issues order for abatement requiring implementation of stricter and innovative ...

Recent studies show that upgrading HVAC systems and using HEPA filters to improve air quality in classrooms provide health ...