Colorado 2026

Session Dates: 01/14/2026 – 05/13/2026-Adjourned

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Bill	Bill#	SUMMARY	LAST ACTION	NOTES
HB	1286	Prohibits using an automated driving system to drive a commercial motor vehicle unless an individual who holds a CDL is in the vehicle.	05/28/2026 Governor vetoed.	Dead.
SB	21	Creates the Clean Fleet Enterprise program to replace/scrap older diesel heavy-duty trucks.	04/20/2026 Signed by Governor.	Effective 8/12/2026.
Bill	Bill#	SUMMARY	LAST ACTION	NOTES