Missouri Truck Idling Law
Missouri has no statewide idling time limit. The one idling-related law is a 550-pound weight allowance for idle-reduction technology (Mo. Rev. Stat. 304.180).
When you can keep idling
This state has no statewide idling limit, so there are no statutory exemptions to list. Local ordinances, where they exist, carry their own.
APUs and idle-reduction gear
Idle-reduction tech earns up to a 550-pound weight allowance.
City and county ordinances
No notable city or county idling ordinance was found for Missouri in the EPA, DOE, or ATRI references. Watch local noise and parking rules.
Missouri Idling Law FAQ
Is there a truck idling law in Missouri?
How long can a truck idle in Missouri?
What is the fine for idling in Missouri?
Does an APU count as idling in Missouri?
This page is reference information for planning, not legal advice. Idling rules change and many are local. Confirm the current rule with the state environmental or transportation agency before you rely on it. Source: https://afdc.energy.gov/fuels/laws/IR?state=MO.
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