The South Coast Air Quality Management District also extended ... including the non-desert portions of Los Angeles, Riverside and San Bernardino counties, and all of Orange County.

After several wildfires combined to torch tens of thousands of acres of vegetation in Los Angeles County ... and local monitors," said the South Coast Air Quality Management District on Tuesday.

strong winds have prompted an air quality alert that will remain in effect for all of Friday. However, temperatures will be cooler than last weekend. Los Angeles and Orange counties Friday will be ...

The South Coast Air Quality Management District (SCAQMD) is attempting to raise your energy costs right under your nose, ...

This interactive map gives you up-to-the-minute air quality updates and health recommendations for communities across Los Angeles, Orange, San Bernardino, and Riverside counties—including the ...

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UCLA's annual survey reveals growing concerns over the high cost of living and deportation fears among LA County residents.

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

As fires burned in Los Angeles this year, newer toxin monitors found contaminants that aren’t measured by standard methods.

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