As fire crews continue to battle the devastating blazes that have torn through  Southern California, smoke and particulate ...

The devastating fires in Southern California have many people who live in the Bay Area thinking about evacuation plans in the ...

The five-member Tuolumne County Air Pollution Control District Hearing Board has been 100% vacant since at least 2020, and ...

On Friday at 5:14 p.m. an air quality alert was issued valid until Sunday at 10 p.m. The alert is for Joshua Tree, Joshua Treek, Chuckwalla Mountains, Chiriaco Summit and Chuckwalla Valley.

Reports are our friends and the more reports we create, the better it is for us to really double down on these facilities ...

As fire crews and air tankers work to block the wildfires' explosive growth, images of red clouds of fire retardant falling onto trees are common. What is it — and what's in it?

After the fires get under control, wind could help push some particles out of the air, as will gravity with some larger compounds. Gases and fine particles could hang around longer. In burned areas, ...

Democrats need to show we can deliver real results on affordability,” said Democratic California state Sen. Scott Wiener of ...

Affected areas include the non-desert portions of Los Angeles, Riverside and San Bernardino counties, and all of Orange ...

U.S. Senator Alex Padilla (D-Calif.) announced that the Environmental Protection Agency (EPA) awarded 15 California projects ...