The temporary shutdown of a Chevron oil refinery in California, following a fire, could cause the state’s gas prices to increase by 70 cents, up to $4.40 a gallon.

The temporary shutdown of a Chevron oil refinery in California, following a fire, could cause...

The temporary shutdown of a Chevron oil refinery in California, following a fire, could cause the state’s gas prices to increase by 70 cents, up to $4.40 a gallon.