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Idling Law No. RI Statewide limit

Rhode Island Truck Idling Law

Rhode Island caps unnecessary idling at 5 minutes in any 60-minute period (Air Pollution Control Regulation 45). Exemptions cover traffic, heat or AC for occupant health and safety, fuel deliveries, repairs, and auxiliary equipment. Fines run up to $100 for a first offense and up to $500 after.

Statewide lawYes
Limit5 consecutive minutes in any 60-minute period
FineUp to $100 first, up to $500 after
StatuteAir Pollution Control Regulation 45 (250-RICR-120-05-45)
01 Exemptions

When you can keep idling

02 APUs

APUs and idle-reduction gear

Auxiliary equipment and health-and-safety heat or AC are exempt, which covers APUs.

03 Local rules

City and county ordinances

No notable city or county idling ordinance was found for Rhode Island in the EPA, DOE, or ATRI references. Watch local noise and parking rules.

Rhode Island Idling Law FAQ

Is there a truck idling law in Rhode Island?
Yes. Rhode Island enforces a statewide idling limit on commercial diesel trucks: 5 consecutive minutes in any 60-minute period. See the statute and exemptions below.
How long can a truck idle in Rhode Island?
5 consecutive minutes in any 60-minute period. See Air Pollution Control Regulation 45 (250-RICR-120-05-45).
What is the fine for idling in Rhode Island?
Up to $100 first, up to $500 after.
Does an APU count as idling in Rhode Island?
Auxiliary equipment and health-and-safety heat or AC are exempt, which covers APUs.

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=RI.

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