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Washington law

Product Liability Laws in Washington.

Washington product-liability claims are governed by the Washington Product Liability Act (WPLA, RCW 7.72), enacted in 1981. The WPLA preempts and consolidates all common-law product-liability theories (negligence, strict liability, breach of implied warranty) into a single statutory cause of action. The statute of limitations is 3 years from discovery (RCW 7.72.060), subject to a 12-year "useful safe life" presumption under RCW 7.72.060(2). Pure comparative fault applies.

Last verified: 2026-04-20

State law

Statute of Limitations

3 years from discovery; 12-year useful-safe-life presumptionRCW 7.72.060

Product-liability claims are subject to a 3-year limitation from discovery. Under RCW 7.72.060(2), a product is presumed to have been beyond its useful safe life at 12 years after delivery; the presumption can be overcome.

State law

Fault & Liability Rules

Pure Comparative FaultRCW 4.22.005

Washington applies pure comparative fault to product-liability actions — plaintiff's recovery is reduced by percentage of fault but not barred.

State law

Key Washington Statutes

Washington Product Liability ActRCW 7.72

The WPLA consolidates all common-law product-liability theories into a single statutory framework — covering manufacturing defects, design defects, inadequate warnings, and breach of express warranty.

State law

Official Sources

Not Legal Advice

This page summarizes publicly available statutes and rules for informational purposes only. It does not constitute legal advice, and no attorney-client relationship is created by viewing this content. Laws change — always verify with the primary source or consult a licensed attorney in Washington.

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