AI laws and bills in Washington

Every bill in the Washington Legislature that falls inside the AI Legislation Tracker's scope, with where each one currently stands.

26

Bills in Scope

17

Past Committee

25 March 2026

Most Recent Action

AI laws enacted in Washington in 2026

4 AI bills were enacted in Washington this year, the latest with a last action on 25 March 2026. Each links to the Washington Legislature's own page.

  • SB 5105Concerning offenses involving fabricated depictions of minors.25 March 2026
  • HB 1170Informing users when content is developed or modified by artificial intelligence.24 March 2026
  • HB 2225Concerning regulation of artificial intelligence companion chatbots.24 March 2026
  • SB 5395Making improvements to transparency and accountability in the prior authorization determination process.23 March 2026

AI bills in Washington

4Enacted

13Past committee

9Introduced or inactive

26 bills in scope

Showing the 25 furthest along of 26. Subscribers see all of them, filtered and searchable. Bill titles link to the Washington Legislature's own page.

Coverage depth varies by jurisdiction. How this is measured, and where it is thinner.

What's In Scope

How AI Legislation bills are selected

In scope is any bill that puts a duty on someone who builds, sells or deploys an automated system: disclosure when a model generates content, testing and notice before an algorithm screens a job applicant or sets a price, limits on government facial recognition, and consent for a synthetic likeness. The tracker follows the mechanism rather than the industry, so an insurance bill and a hiring bill arrive together when both create the same obligation.

Scope is defined by a written topic profile that every bill is measured against. The profiles are drafted by a model and validated by retrieval measurement against a judged set of bills, not reviewed by an attorney. LawSignals is a research tool and does not provide legal advice.

Washington is one of AI Legislation's jurisdictions

The tracker follows this subject everywhere it is legislated, and publishes a monthly issue on what moved across all of them.