Fireworks
Fireworks laws change at state, county and city lines.Track them in the free LawLert iPhone app: it alerts you when you cross into a state where they differ, or into a city or county with its own fireworks ban where LawLert has the local rule, and when they change in your state. No account.Get the appConditional
Washington statewide rule
Washington allows limited consumer fireworks statewide, but with a strong local option — many cities and counties ban them entirely. Seattle and unincorporated King County prohibit all personal fireworks (RCW 70.77).
§ app.leg.wa.gov
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Informational only — not legal advice.