"There is some good in this rule, but it's a sideshow that distracts from the district's need to set an overall cap on refinery pollution," said Greg Karras, scientist with Communities for a Better Environment, a statewide environmental group.
Greg Karras, a senior scientist with Communities for a Better Environment, welcomed Chevron's warning to other oil companies about the dangers to their pipes and noted the role that sulfur may have played in the destruction of the Richmond line.