Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

According to Siskiyou County Public Health Officer Dr. Donald E. Solus and local air quality officials, while not all areas ...

As the Green Fire continues to blaze, businesses around the lake are feeling the impact. However, Shasta Lake Caverns is not ...

PM2.5 pollution is spiking in many counties in Utah and is accompanied by the typical summer pollutant of ozone. It makes for a nasty mix of pollution.

A regional air quality alert was issued for much of Southern California as harmful levels of fine particle pollution spread ...

Fourth of July fireworks could prompt hazardous air quality across parts of Southern California this weekend, authorities ...

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

A federal judge on Friday found that the Department of Homeland Security has been making arrests in Los Angeles immigration ...

Concern over rising gas prices and fleeing gas refineries has California lawmakers wondering if the state's gas crisis is getting worse because of them.

California home prices dip 1% in May, 1st drop in nearly 2 years Still, statewide median is just $10,000 off its all-time high.