WeVote

Bill

Bill

HB 4523

PFAS-CONTAINING PESTICIDES

104th Regular Session Introduced by Diane Blair-Sherlock

HB 4523 would restrict pesticides containing PFAS (persistent forever chemicals) to reduce environmental contamination and human exposure in Illinois.

Filed with the Clerk by Rep. Diane Blair-Sherlock
0
WeVote Research Nonpartisan
Bill Summary · HB 4523

Legislative bill overview

HB 4523 would restrict or ban the use of pesticides containing PFAS (per- and polyfluoroalkyl substances) in Illinois. The bill targets these "forever chemicals" that persist in the environment and accumulate in human tissue due to their carbon-fluorine bonds that resist natural degradation.

Why is this important

PFAS contamination has been detected in drinking water supplies, agricultural soil, and human blood across Illinois and nationwide, with associations to health concerns including immune system suppression, thyroid disease, and increased cholesterol. Restricting PFAS pesticides could reduce environmental accumulation and exposure pathways, though the scope of protection depends on which specific pesticides are targeted and whether alternatives are available.

Potential points of contention

  • Agricultural impact: Farmers may face reduced pesticide options if viable PFAS-free alternatives don't exist for certain crops, potentially increasing pest management costs or crop losses
  • Regulatory alignment: Illinois action could conflict with federal EPA standards; unclear whether this creates stricter-than-federal rules that complicate interstate commerce or product availability
  • Definition specificity: The bill's actual language (not yet publicly detailed) will determine if it bans all PFAS pesticides or only specific compounds, affecting implementation feasibility and agricultural burden

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

Sign in to ask a question.