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Law · Washington State, United States

Washington biometric law and the My Health My Data Act

Washington has two overlapping biometric laws. The 2017 biometric identifiers statute, RCW 19.375, bars enrolling a biometric identifier in a database for a commercial purpose without notice and consent and is enforced only by the Attorney General. The 2023 My Health My Data Act treats biometric data as consumer health data, adds consent and deletion rights, and gives individuals a right to sue through the state Consumer Protection Act.

Updated November 6, 2026 · 4 min read · reviewed November 6, 2026

  1. 2017

    HB 1493 enacted

    RCW 19.375 becomes the third state biometric law, after Illinois (2008) and Texas (2009).

  2. 2020

    Facial recognition law for state agencies

    SB 6280 regulates government use of facial recognition; it does not cover private companies.

  3. 2023

    My Health My Data Act signed

    HB 1155, signed 27 April 2023, defines biometric data as consumer health data.

  4. 2024

    MHMDA in force

    Most duties apply from 31 March 2024; small businesses from 30 June 2024.

What does RCW 19.375 cover?

The 2017 statute says a person may not enroll a biometric identifier in a database for a commercial purpose without first providing notice, obtaining consent, or providing a mechanism to prevent later commercial use. A biometric identifier is data generated by automatic measurements of biological characteristics, including a fingerprint, voiceprint, eye retinas, irises or other unique biological patterns used to identify a specific individual. The definition expressly excludes a physical or digital photograph, a video or audio recording, or data generated from them. Whether a face template computed from a photograph is excluded is the open question in Washington; the statute's drafters appear to have intended a narrower reach than Illinois.

Enrolled identifiers may not be sold, leased or disclosed except with consent or in listed situations, must be guarded with reasonable care, and may be retained only as long as reasonably necessary. Security and fraud-prevention uses are carved out.

What does the My Health My Data Act add?

MHMDA was written for reproductive health data after Dobbs, but its definition of consumer health data includes biometric data and data that identifies a consumer seeking health care. Biometric data here means data generated from technological processing of a person's physiological or biological characteristics that can be used to identify them, including imagery of the face from which an identifier template can be extracted. That language reaches face templates that RCW 19.375 may not.

The two Washington laws side by side
RCW 19.375 (2017)My Health My Data Act (2023)
TriggerEnrolling an identifier in a database for a commercial purposeCollecting, sharing or selling consumer health data, which includes biometric data
Photograph-derived templatesPhotographs and data generated from them are excludedFace imagery from which a template can be extracted is included
ConsentNotice and consent, or an opt-out mechanismOpt-in consent to collect and to share; separate signed authorisation to sell
Who can sueAttorney General onlyAttorney General and individuals under the Consumer Protection Act
Extra rightsNoneAccess, deletion, withdrawal of consent, a published consumer health data privacy policy

Who enforces them?

Both are enforced by the Washington Attorney General as violations of the Consumer Protection Act. MHMDA also lets a consumer sue for a violation that injures their business or property, which is how class actions have begun to be filed. RCW 19.375 has produced almost no reported litigation in nine years.

An engine that builds face templates from public photos of Washington residents and offers them for a fee is collecting biometric data within MHMDA's definition without the opt-in consent the Act requires, and the person affected can sue. Under RCW 19.375 the photograph exclusion gives engines an argument that no covered identifier was enrolled. Engines such as PimEyes, FaceCheck.ID and FaceSearch do not publish Washington-specific terms; the practical exposure is the same as in Illinois with a lower damages ceiling.

What is pending or unsettled?

  • No appellate decision on whether a face template falls inside RCW 19.375's photograph exclusion.
  • Early MHMDA suits (2024 onward) test whether website tracking and biometric collection count as consumer health data; the first decisions are at the trial-court level.
  • A comprehensive consumer privacy act has failed in Olympia several sessions in a row.

Questions

Can I sue under Washington's biometric laws?

Not under RCW 19.375, which only the Attorney General enforces. Under the My Health My Data Act you can sue for a violation that injures your business or property, using the Consumer Protection Act.

Does RCW 19.375 cover face recognition?

It covers identifiers used to identify a person, but excludes photographs and data generated from them. Whether a face template from a photo is covered has not been decided.

Is a face template 'consumer health data'?

MHMDA's definition of biometric data includes face imagery from which an identifier template can be extracted, so a template is within the Act regardless of any health context.

Does Washington regulate police facial recognition?

Yes, through a separate 2020 law (SB 6280) that applies to state and local agencies, with accountability reports and human review requirements. It does not cover private companies.

Sources

  1. 1.Washington State Legislature, RCW 19.375 Biometric identifiers (checked November 6, 2026)
  2. 2.Washington State Legislature, RCW 19.373 Consumer health data (My Health My Data Act) (checked November 6, 2026)
  3. 3.Goodwin, Washington's biometric data regime advances privacy regulation (checked November 6, 2026)
  4. 4.BakerHostetler, Examining the likely impact of Washington's My Health My Data Act on class action litigation involving biometric data (checked November 6, 2026)

Entry reviewed November 6, 2026. Found an error? Tell us.

Cite this entry

FaceSearch Wiki editors. "Washington biometric law and the My Health My Data Act". FaceSearch Wiki, updated November 6, 2026. https://facesearch.wiki/laws/us-washington-biometric-law/