Indiana Truck Idling Law
Indiana has no statewide idling time limit for trucks. The only state mandate makes schools set their own on-grounds idling policy. Idle-reduction gear earns up to a 400-pound weight allowance (Ind. Code 9-20-4-1).
Statewide lawNo
LimitNo statewide limit
FineNone statewide
StatuteSchools: 410 IAC 33-4-3; weight allowance: Ind. Code 9-20-4-1
01
Exemptions
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.
02
APUs
APUs and idle-reduction gear
Idle-reduction tech earns up to a 400-pound weight allowance.
03
Local rules
City and county ordinances
- Schools must set their own on-grounds idling policy.
- Indianapolis and some cities have had local provisions; verify locally.
Indiana Idling Law FAQ
Is there a truck idling law in Indiana?
Indiana has no statewide truck idling limit. Some cities have their own ordinances, listed below.
How long can a truck idle in Indiana?
No statewide limit. See Schools: 410 IAC 33-4-3; weight allowance: Ind. Code 9-20-4-1.
What is the fine for idling in Indiana?
None statewide.
Does an APU count as idling in Indiana?
Idle-reduction tech earns up to a 400-pound weight allowance.
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=IN.
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