The average cost of a gallon of gas in Westmoreland County is hovering at $3.13 right now. That ties Westmoreland County with Allegheny County for the highest average cost of gas in the region, with the lowest in the area being Fayette and Somerset counties that have $3.10 a gallon averages.
Cambria has an average gas price of $3.11 and Armstrong and Indiana Counties have averages of $3.12 a gallon.
The state-wide average is $3.04 a gallon, down four cents from last week.
