Health

Black smoke from Chevron Refinery not a risk, officials say

A dark cloud of smoke rose from Chevron’s Richmond Refinery Thursday morning, alarming some nearby residents, but oil company officials said the smoke resulted from routine maintenance and poses no health risks to the community. Melissa Ritchie, a Chevron spokeswoman, said the occasional flaring is a “normal and important part to keeping the refinery running safely.” The oil company’s fenceline and community air monitors indicate that the flaring has not resulted in any health risks from air quality, Ritchie said. But…