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Bill

SB 1046

Occupational safety: transboundary pollution.

2025-2026 Regular Session Introduced by Catherine Blakespear and 1 co-sponsor

SB 1046 requires California employers to identify and protect workers from occupational hazards caused by pollution crossing state or international borders into the workplace.

July 1 set for first hearing. Placed on suspense file.
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Bill Summary · SB 1046

Legislative bill overview

SB 1046 addresses occupational safety hazards caused by transboundary pollution—air, water, or soil contamination crossing state or international borders that affects California workers. The bill establishes regulatory frameworks and employer responsibilities for protecting employees exposed to pollution originating outside California's borders. It requires identification, monitoring, and mitigation of such exposures in workplace safety standards.

Why is this important

Workers in border regions and industries dependent on transboundary resources face health risks from pollution sources they cannot directly control. This creates a regulatory gap where California's occupational safety standards may not address harms from out-of-state or international pollution sources. The bill potentially extends worker protections to environmental health threats currently outside existing OSHA and Cal/OSHA frameworks.

Potential points of contention

  • Interstate/international jurisdiction: Questions about California's legal authority to regulate pollution originating outside its borders and enforcement mechanisms against out-of-state polluters
  • Business compliance costs: Employers may face significant expenses monitoring transboundary pollution sources and implementing controls over externally-caused hazards they don't directly cause
  • Definitional scope: Ambiguity around what qualifies as "transboundary pollution" could create compliance uncertainty and potential overreach into minor cross-border environmental impacts

Compiled from official sources — confirm details with the bill’s official record.

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