The Conoco at 1825 Wine Country Road in Prosser is selling the cheapest diesel gasoline near zip code 99350 this week, according to GasBuddy.com.
The station, which is 0.31 miles from zip code 99350, has diesel priced at $3.09 per gallon for the week of September 30 – October 6.
In greater Washington, the average price is $3.28 and the lowest price is $2.65. Trends show the price as stable.
The average price of unleaded gas in the state is $3.391 per gallon. The previous week, the state average was $3.334 per gallon. The average has increased since last month, when it was $3.379 per gallon – a 1.2 cent difference.
Data is accurate as of press time, but gas prices have been known to fluctuate on a daily, and even hourly, basis.
