PurpleAir sensors reported elevated levels of unhealthy air around the Bay Area on Saturday morning, with motorists noting a ...

An Orange County institution, Moffett Plumbing & Air has been serving the local community since 1969. The family-run business is a consistent favorite among Register readers, perhaps for its wide ...

State Senator Tom Umberg, who represents a district in northern Orange County, says of the tech and entertainment industries, “If they can find a way to boost the volume, they can find a way to not ...

Former Orlando City Commissioner Regina Hill is up against her successor, current Commissioner Shan Rose, and veteran ...

Two California wildfires, which forced 130,000 Orange County residents from their homes earlier this week, were largely contained on Thursday, though smoke still fouled the air in the surrounding ...

A massive fire was burning at a Chevron refinery Thursday sending large flames and a dark plume of smoke up into the air in ...

At the headquarters of Rivian Automotive Inc. in Irvine, a photo of founder and Chief Executive RJ Scaringe as a kid driving ...

Social media was swarming with photos and video of the orange vapor cloud on Monday afternoon. Many had no idea what it was but were concerned about breathing it in.

A massive fire was burning at a Chevron refinery Thursday sending large flames and a dark plume of smoke up into the air in ...

The North Carolina Department of Environmental Quality has required Chemours expand its private well sampling program ...

The Texas Commission on Environmental Quality approved 28 new penalties totaling $730,403 in its Sept. 24 meeting, including air and water quality violation penalties for two plants in Jefferson ...

EL SEGUNDO, Calif. (AP) — Firefighters fully extinguished Friday the fire that broke out the night before at a Chevron oil refinery just outside Los Angeles, sending towering flames into the air that ...