Missouri State Representative

Mike Costlow 2026 Regular Session - Authored & Sponsored Legislation

Legislative Session

Primary Sponsor of Legislation

MO

Missouri 2026 Regular Session

Missouri House Bill HB2857

Enacts provisions governing United States founding documents displayed in public schools
MO

Missouri 2026 Regular Session

Missouri House Bill HB2858

Places restrictions on political subdivisions and homeowners' associations with respect to prohibitions against ownership or pasturing of non-nuisance domesticated animals for consumption
MO

Missouri 2026 Regular Session

Missouri House Bill HB3315

Establishes provisions regulating the display of flags at public buildings
MO

Missouri 2026 Regular Session

Missouri House Bill HB3351

Introduced
2/18/26  
Refer
3/5/26  
Report Pass
4/1/26  
Refer
4/8/26  
Creates provisions for detachment from a water district for certain customers in certain circumstances
MO

Missouri 2026 Regular Session

Missouri House Bill HB3375

Introduced
2/23/26  
Modifies provisions relating to eminent domain
MO

Missouri 2026 Regular Session

Missouri House Bill HB3364

Introduced
2/19/26  
Creates new provisions for industrial utility users
MO

Missouri 2026 Regular Session

Missouri House Bill HB3481

Modifies Supreme Court Rule 33.01 relating to conditions of release from custody in criminal proceedings
MO

Missouri 2026 Regular Session

Missouri House Bill HB3292

Introduced
2/12/26  
Refer
2/18/26  
Report Pass
2/27/26  
Refer
3/5/26  
Establishes the "Motivational Boot Camp Incarceration Program" in the department of corrections and allows certain persons to be sentenced to the Program
MO

Missouri 2026 Regular Session

Missouri House Bill HB3214

Creates the Manufacturing Opportunity Zones Act for large manufacturing developments with access to transportation and proximity to electricity, gas, and water
MO

Missouri 2026 Regular Session

Missouri House Bill HB3176

Introduced
2/3/26  
Establishes the Missouri declaration and bylaws modernization act
MO

Missouri 2026 Regular Session

Missouri House Bill HB3126

Allows election authorities to publish electronic voting records on the election authority's website

Co-Sponsor of Legislation

MO

Missouri 2026 Regular Session

Missouri House Bill HCR29

Introduced
1/8/26  
Refer
3/10/26  
Report Pass
4/16/26  
Refer
4/23/26  
Urges the United States Congress to reinstate mandatory country of origin labeling
MO

Missouri 2026 Regular Session

Missouri House Bill HB3096

Modifies provisions relating to workers' compensation for certain first responders, establishing a rebuttable presumption for cancer and other certain occupational diseases contracted by firefighters and fire investigators
MO

Missouri 2026 Regular Session

Missouri House Bill HJR119

Introduced
1/7/26  
Refer
3/9/26  
Proposes a constitutional amendment changing how judges are selected to certain courts
MO

Missouri 2026 Regular Session

Missouri House Bill HJR115

Introduced
1/7/26  
Refer
2/16/26  
Report Pass
3/5/26  
Refer
3/23/26  
Report Pass
3/31/26  
Refer
4/15/26  
Report Pass
4/20/26  
Engrossed
4/20/26  
Proposes a constitutional amendment authorizing a disabled veteran homestead exemption