California oil refineries must stockpile gasoline to avoid price spikes, Gavin Newsom says Sacramento BeeGovernor Newsom announces plan to prevent Big Oil ‘profit spikes’ & save Californians money at the pump Office of Governor Gavin NewsomNewsom announces new proposal aimed at fighting gas prices Action News NowTo stop price spikes at the gas pump, Gov. Newsom wants oil companies to maintain minimum fuel reserves The Mercury News