There was one gas station in cities across Contra Costa County selling diesel gas at the lowest price of $6.65 per gallon in the week ending May 2, according to customer reports submitted to GasBuddy.
Reported prices for diesel gas in Contra Costa County averaged $7.58 per gallon.
GasBuddy reports show that diesel gas was available at 129 of the 275 reported gas stations in Contra Costa County.
The average reported price for a gallon of diesel gas in California was $7.41, unchanged from the previous week.
Gas price data reflects cash payments. Some stations may charge higher prices for credit card transactions due to processing fees, though such surcharges are prohibited in some states and territories.
Information in this article was obtained from GasBuddy. The source data can be found here.


