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AB 2143

Invasive species: noxious weeds: online marketplaces.

2025-2026 Regular Session Introduced by Cecilia Aguiar-Curry and 5 co-sponsors

AB 2143 restricts online marketplaces from selling California-designated noxious weeds to prevent invasive species spread through commercial distribution channels.

Referred to Coms. on AGRI. and P., D.T., & C.P.
#invasivespecies #noxiousweeds #onlinemarketplaces
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WeVote Research Nonpartisan
Bill Summary · AB 2143

Legislative bill overview

AB 2143 addresses the sale of invasive noxious weeds through online marketplaces in California. The bill likely imposes restrictions, labeling requirements, or prohibitions on online platforms selling plants classified as noxious weeds to prevent their spread through commercial channels.

Why is this important

Invasive species cause significant ecological and economic damage by outcompeting native plants, degrading habitats, and increasing wildfire risk. Online marketplaces have become major vectors for unintentional distribution of invasive plants across state lines, making regulatory oversight of digital commerce critical to California's environmental management.

Potential points of contention

  • Platform compliance burden: Online marketplaces may argue that identifying and policing noxious weeds across thousands of sellers is costly and technically difficult, potentially requiring extensive monitoring systems
  • Definition and scope disputes: Disagreement over which plants qualify as "noxious weeds" and whether the list is comprehensive enough or overly broad, affecting legitimate horticultural businesses
  • Interstate commerce concerns: Questions about whether California can regulate out-of-state sellers and whether the bill conflicts with federal commerce authority or other states' plant sales regulations

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

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