HB4399 - 104th General Assembly (2025-2026)
VEH CD-BIODIESEL USE
Last Action
3/27/2026 - House: Rule 19(a) / Re-referred to Rules Committee
Hearings
Transportation: Vehicles & Safety Hearing Mar 27 2026 8:00AM Capitol Building Room 122 Springfield, IL ** Canceled **
Statutes Amended In Order of Appearance
Synopsis As Introduced
Amends the Illinois Vehicle Code. Provides that, beginning July 1, 2027, a diesel powered vehicle owned or operated by the State, any county or unit of local government, any school district, any community college or public college or university, or any mass transit agency must use a biodiesel blend that contains 19%, unless the engine is designed or retrofitted to operate on a higher percentage of biodiesel or on ultra low sulfur fuel. Allows, in December, January, February, and March, a biodiesel blend of at least 10% to be used. Effective immediately.
Actions
| Date | Chamber | Action |
|---|---|---|
| 1/13/2026 | House | Filed with the Clerk by Rep. Eva-Dina Delgado |
| 1/14/2026 | House | First Reading |
| 1/14/2026 | House | Referred to Rules Committee |
| 2/11/2026 | House | Assigned to Transportation: Vehicles & Safety |
| 3/27/2026 | House | Rule 19(a) / Re-referred to Rules Committee |