The national average price for a gallon of regular gas in the United States increased for the fourth straight day.

"...the timing of this disruption further compounds the issue, with the gasoline-heavy summer driving season (May through August) quickly approaching.”

Gasoline prices across the United States are showing an upward trend. The national average stands at over four dollars and fifty cents per gallon. Significant price differences…

The national average price for a gallon of regular gas increased again, less than a week before the Memorial Day holiday.

The national average price for a gallon of regular gas in the United States increased for the fourth straight day.