SB 1579 - Under this act a person found guilty of driving while intoxicated and acting with criminal negligence to cause the death of another person will not be eligible for probation or parole until the person has served at least five years' imprisonment. If the person has been found guilty of acting with criminal negligence, while driving while intoxicated, to cause the death of two or more persons or to cause the death of any person while the defendant has a BAC of at least .15 by weight of alcohol, the person will not be eligible for probation or parole until the person has served at least 10 years' imprisonment. This act increases the classes of felonies a person is to be charged with for causing injury or death to another when driving while intoxicated. This act is identical to a provision contained in SS/SCS/HB 1740 (2026), and HS/HCS/HBs 3068 & 3049 (2026). TRISTAN BENSON, JR.

2026 Regular Session Introduced by David Gregory

SB 1579 modifies Missouri's DWI laws; specific changes under committee review but could affect penalties, testing procedures, or license suspension provisions.

Second Read and Referred S Judiciary and Civil and Criminal Jurisprudence Committee

Legislative bill overview

SB 1579 modifies Missouri's driving while intoxicated (DWI) laws, though the specific amendments are not detailed in the available information. The bill was introduced by Senator David Gregory and is currently under review in the Senate Judiciary and Civil and Criminal Jurisprudence Committee following its first reading in January 2026.

Why is this important

DWI legislation directly affects public safety, law enforcement practices, and criminal justice outcomes for thousands of Missouri residents annually. Changes to these laws can impact drunk driving penalties, enforcement procedures, testing requirements, or license suspension protocols—all of which have significant consequences for individual rights and highway safety.

Potential points of contention

Severity of penalties: Unclear whether the bill increases or decreases DWI sanctions, which could divide public safety advocates from criminal justice reform proponents

Testing and enforcement procedures: Any modifications to breathalyzer standards, field sobriety tests, or traffic stop protocols may raise civil liberties concerns or law enforcement effectiveness questions

License suspension provisions: Changes to driving privilege suspension could be controversial depending on whether they're more or less restrictive than current law