Cardinals from around the world are starting to arrive for the Conclave, the election of the new pope, beginning May 7. The ...

A shelter-in-place was issued Monday morning after a fire at the Valero refinery in Benicia sent smoke blowing through the ...

A fire broke out shortly before 9 a.m. Monday at the Valero refinery in Benicia, sending dark smoke billowing into the sky until firefighters gained control about an hour later. A shelter-in-place ...

This year’s “State of the Air” Report found that ground-level ozone pollution is getting worse – strikingly worse. This ...