Washington state's gas tax increased 6 cents per gallon on July 1, 2025, adding costs to what are already some of the highest fuel prices in the nation.
August 6, 2025
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August 6, 2025 7:24 p.m.
‘Clear sign of energy mismanagement’: Washington gas prices trending up
(The Center Square) – While gas prices in Washington state fluctuate, they have increased overall compared to last year, with drivers enduring some of the highest fuel costs in the nation. According to AAA, the average price of standard, or regular grade, gas in Washington is $4.39 per gallon as of Friday morning, up slightly from last week’s $4.388. However, prices have increased substantially compared to last year, when gas was $4.243.