MO Bill Watch 103rd Missouri General Assembly · 2026 Second Regular Session · As of July 25, 2026
House · 2026 Second Regular Session · All bills filed

HB 1803

Requires the Air Conservation Commission to suspend by January 1, 2028, any motor vehicle emissions inspection program established under the Air Quality Attainment Act

Outcome Did not pass · 02/12/2026 - Referred: Government Efficiency(H)

This bill was filed in the 2026 Second Regular Session and did not pass. The session has adjourned, so that outcome is final for this session; a bill can be filed again in a later session under a new number. The title above is the Missouri House's own description of the bill as filed, and the chamber's last recorded action is below, unedited.

Sponsor
Matthiesen, Mark (107)
Chamber
House
District
107
LR number
4145H.01I
Bill string
HB 1803
Proposed effective date
8/28/2026
Last recorded action

02/12/2026 - Referred: Government Efficiency(H)

Official record: https://house.mo.gov/Bill.aspx?bill=HB1803&year=2026&code=R

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Source: house.mo.gov · read July 28, 2026 · About the data