Monopolies and attempted monopolies declared unlawful.

RCW 19.86.040
in effect
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It shall be unlawful for any person to monopolize, or attempt to monopolize or combine or conspire with any other person or persons to monopolize any part of trade or commerce. It shall be unlawful for any person to monopolize, or attempt to monopolize or combine or conspire with any other person or persons to monopolize any part of trade or commerce.
Source: WA Statutes (Official Site)URL: https://app.leg.wa.gov/RCW/default.aspx?cite=19.86&full=trueFetched: 6/29/2026

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