Washington gas tax increases to 56.5 cents per gallon July 1 The fuel tax will rise from 55.4 cents to 56.5 cents per gallon on Wednesday.Share this: US gas reaches $4.30 per gallon; Trump says prices will drop after Iran warDateApril 30, 2026In relation toAl-JazeeraWashington gas prices rise again amid Middle East conflict, hitting Seattle drivers and nonprofitsDateMarch 5, 2026In relation toKing 5 NewsWashington gas prices surge nearly 50 cents in a month, among highest in USDateFebruary 21, 2026In relation toKing 5 News