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Bill

HB 4399

VEH CD-BIODIESEL USE

104th Regular Session Introduced by Eva-Dina Delgado

Illinois bill establishing or modifying biodiesel vehicle use standards to balance renewable fuel adoption with fuel compatibility and consumer protection requirements.

Referred to Rules Committee
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WeVote Research Nonpartisan
Bill Summary · HB 4399

Legislative bill overview

HB 4399 addresses the use of biodiesel in vehicles under Illinois vehicle code. The bill appears to establish or modify regulations governing biodiesel fuel standards, blending requirements, or vehicle compatibility for biodiesel use. The specific provisions are not yet publicly detailed given the bill's early stage in the legislative process.

Why is this important

Biodiesel regulations directly affect fuel costs, environmental emissions, and fuel infrastructure across the state. Clear standards protect consumers and businesses by establishing compatibility requirements while supporting renewable fuel adoption and related economic activity in Illinois.

Potential points of contention

  • Fuel compatibility and vehicle warranties: Higher biodiesel blends can affect engine performance and warranties; balancing environmental goals with consumer protection will be contentious
  • Agricultural vs. petroleum industry interests: Biodiesel production benefits Illinois farmers while potentially reducing demand for traditional petroleum products
  • Implementation costs: Fuel suppliers and retailers may face compliance and infrastructure costs if new blending or labeling requirements are mandated

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

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