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HB 2642

pesticides; PFAS; herbicide; prohibition

57th Legislature - Second Regular Session Introduced by Leo Biasiucci and 4 co-sponsors

Arizona bill would prohibit or restrict PFAS and herbicide pesticides to address environmental persistence and potential health risks in agricultural and water systems.

House Second Reading
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Bill Summary · HB 2642

Legislative bill overview

HB 2642 proposes restrictions or prohibitions on certain pesticides in Arizona, with specific focus on PFAS (per- and polyfluoroalkyl substances) and herbicides. The bill is currently in early stages of the legislative process, having just completed first and second readings in the House. Specific provisions are not yet publicly detailed, but the title indicates the measure targets chemical classes known for persistence in the environment and potential health concerns.

Why is this important

PFAS chemicals and certain herbicides are increasingly scrutinized due to their persistence in soil and water, bioaccumulation in food chains, and potential health effects including immune system impacts and cancer risk. Agricultural states like Arizona face tension between crop protection needs and environmental/public health concerns, making pesticide regulation policy significant for both farmers and residents relying on groundwater resources.

Potential points of contention

  • Agricultural industry impact: Restrictions on herbicides could increase farming costs, reduce effective weed control options, or shift growers toward alternative chemicals with unknown long-term profiles
  • Federal vs. state authority: PFAS and pesticide regulation overlap with EPA jurisdiction; state-only bans may create compliance complexity or conflict with federal approvals
  • Scientific uncertainty: Debate over which specific chemicals warrant prohibition versus regulation, and whether restrictions target the most problematic compounds or overly broad chemical classes

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

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