Two significant events this month advanced Washington state on its path toward linking its carbon market with the established ...

California is no longer the state with the highest gas prices in the nation. Washington drivers have it worse now.

After a relatively steady summer with petrol prices in the south sound September charged in with sharp increases at the pump ...

Washington state has the highest gasoline prices in the nation, with a gallon costing drivers $1.50 more than the national ...

Washington continues to lead the nation with the highest gas prices, surpassing even California by a fraction of a cent.

SEATTLE — Washington state now has the most expensive gas in the United States, surpassing California's average price. The ...

Washington state beats out California with an average fuel cost of $4.657 per gallon.

You're paying some of the highest gas prices in the country if you're filling up in Washington, where drivers are spending $4 ...

Oregon and Washington have historically had higher gas prices than most of the country. There are several reasons why.

Washington now ranks second in gas prices, with residents facing nearly 45% higher costs per gallon compared to last year.

Washington has surpassed California as the state with the highest gas prices. In Washington, a gallon of regular gas on ...

WASHINGTON - Washington has reclaimed its position as the second most expensive state to buy a gallon of gas, according to a ...