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Solus v. Superior Court: California Supreme Court Rules on OSHA Preemption

Writer: Joe Whitcomb
Joe Whitcomb
Sep 22, 2025
1 min read

Updated: 3 days ago

After a workplace explosion at a California plastics facility, Solus challenged civil enforcement claims based on alleged occupational-safety violations, arguing that Cal/OSHA provided an exclusive enforcement scheme. The California Supreme Court concluded that the state Unfair Competition Law and Fair Advertising Law could use workplace-safety violations as predicates because the Labor Code did not make Cal/OSHA remedies exclusive. The civil enforcement action was therefore allowed to proceed.

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