Officials say the explosion happened in an area of the plant where the roof was specially designed to protect the building during a gas blast.

It's been less than a week since a massive explosion near Hayward after a construction crew hit a gas line, and now concerned neighbors are demanding answers from the Alameda County Board of ...

Two hours after a road crew accidentally struck a natural gas line in the unincorporated Ashland neighborhood near Hayward earlier this month, Pacific Gas and Electric Co. had finally stopped the leak ...