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July 07, 2026

Barton et al v. Costco Wholesale Corporation

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Case Number:

2:26-cv-02364

Court:

Washington Western

Nature of Suit:

Other Statutory Actions

Multi Party Litigation:

Class Action

Judge:

Kymberly K. Evanson

Firms

Companies

Sectors & Industries:

View recent docket activity

Reflects complaints, answers, motions, orders and trial notes entered from Jan. 1, 2011.
Additional or older documents may be available in Pacer.

Coverage

  1. September 21, 2026

    Costco Says It Didn't Say 'Zero Heavy Metals' In Protein Powder

    "Good, clean nutrition" doesn't actually mean "free of lead," Costco Wholesale Corp. told a Washington federal court on Friday as it pushed for dismissal of a proposed class action claiming its Orgain protein powders contained dangerous levels of toxic heavy metals.

1 other articles on this case. View all »

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