Fifteen months after about 800 gallons of diesel spilled into San Francisco Bay from a leaking pipe at the Richmond Chevron Refinery, the public is still waiting for a promised investigation by Contra Costa County  Chevron has filed a half dozen follow-up reports with the county between February and October 2021, as required by law. But … Continue reading County contractor with Chevron ties has yet to investigate refinery’s 2021 diesel leak