"Horrified that this has happened, and happened more than once." Initial estimates had the spill at about 600 gallons, but a Chevron spokesperson said that is likely to change.
CHEVRON OIL SPILL: A county official says close to 600 gallons flowed into the Bay. He also says "petroleum washed ashore along South Richmond shoreline which will harm wildlife and marine life."
Ten years after an oil rig explosion killed 11 workers and unleashed an environmental nightmare in the Gulf of Mexico, companies are drilling into deeper and deeper waters, where the payoffs can be huge but the risks are greater than ever.
A possible hazardous materials spill in the water near the Chevron Refinery in Richmond has been contained, according to Chevron officials. The source of the spill is now under investigation.
A mysterious odor in the East Bay sent a hundred people to the emergency room and it's still not clear what caused it, or if it's connected to nearby oil sheens.