Murfreesboro, TN Environmental Rules: Vehicle Idling Restrictions (2026)
Key Facts
- Vehicle threshold
- over 10,000 lbs GCWR
- Idle time cap
- 10 minutes per hour
- Hours covered
- 10 p.m.-7 a.m.
- Buffer zone
- 200 ft of any dwelling
Summary
Murfreesboro bars trucks over 10,000 pounds GCWR from sitting stationary and idling more than ten minutes an hour in residential zones, or within 200 feet of a home, between 10 p.m. and 7 a.m.
No person shall operate any motor vehicle in excess of 10,000 pounds GCWR, in any residential zone of the City or within 200 feet of any dwelling or noise-sensitive area for longer than ten minutes in any hour while the vehicle is stationary for reasons other than traffic between the hours of 10:00 p.m. and 7:00 a.m.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 18 Update 1).
Full Breakdown
Code § 21-106(G)(3)(e) targets heavy vehicles in residential areas overnight: no person may operate any motor vehicle over 10,000 pounds GCWR in a residential zone, or within 200 feet of any dwelling or noise-sensitive area, for longer than ten minutes in any hour while stationary for reasons other than traffic between 10 p.m. and 7 a.m. A companion rule in the same subsection separately bars engaging a dynamic braking device, an engine or 'Jake' brake, on the same class of vehicle in those areas except to avoid imminent danger.
Violations & Fines
Punishable under Murfreesboro City Code § 1-8; each additional half hour idling past the limit is charged as a separate offense under § 21-112(C).
Frequently Asked Questions
Does this apply to any truck idling overnight?
Are engine brakes also restricted?
Sources & Official References
Other rules in Murfreesboro
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