Vehicle Noise
Noise Ordinances
Rules about loud vehicle exhaust, modified mufflers, racing engines, and stereos audible at distance. Covers what officers measure and typical fines.
How Vehicle Noise Rules Differ by Place
Bostonia, CA: Vehicle Noise Rules in Bostonia (San Diego County)
Heavy RestrictionsSan Diego County Code Section 36.414(c)(8), governing unincorporated Bostonia, makes it unlawful to knowingly use a motor vehicle to produce annoying noise by backfiring, screeching…
El Dorado County, CA: El Dorado County Ban on Unmuffled Engines
Heavy RestrictionsOperating a vehicle or other internal combustion engine without a proper, functioning muffler is unlawful anywhere in unincorporated El Dorado County under Section 9.16.030. The…
Mountain View, CA: Mountain View Vehicle Sound Amplifier Ban
Heavy RestrictionsMountain View bans operating any vehicle equipped with a sound-amplifying device on a public street if the sound carries onto private property or reaches other people using the street…
Broward County, FL: Broward County Vehicle Noise Exemption
Few RestrictionsBroward County's noise nuisance ordinance exempts ordinary vehicle operation from its "Unreasonably Loud Noise" standard at all times, so stereo, muffler, and engine noise from a…
Kissimmee, FL: Kissimmee Exempts Vehicle Noise From City Rules
Few RestrictionsKissimmee's noise ordinance carves out motor vehicles entirely: loud car stereos, exhausts, and engine noise fall under state and federal law instead of the city's own decibel limits…
Lakeland, FL: Lakeland Vehicle Noise Rules
Few RestrictionsLakeland's noise ordinance does not independently regulate motor-vehicle noise: section 70-48(10) exempts vehicles operating on a public right-of-way from the city's disturbance ban…
Vehicle Noise Rules by State
Statewide law governs this topic in many states. Each entry links to that state's full page.
Maine
Some RestrictionsPer 29-A MRS Section 1912 (Mufflers), every motor vehicle operated on a Maine public way must be equipped with a muffler in good working order and no exhaust device producing…
South Dakota
Some RestrictionsPer SDCL 32-15-6, every motor vehicle on a South Dakota highway must be equipped with a muffler in good working order and in constant operation to prevent excessive or unusual noise…
Cities & Counties with Vehicle Noise Rules
543 locations
Alabama
California
Florida
Minnesota
Wisconsin
Other Noise Ordinances Topics
Quiet Hours
Nighttime and early morning noise restrictions. Most cities set specific hours when loud activities like lawn mowing, parties, and power tools are not allowed.
Construction Hours
When construction, demolition, and heavy equipment may run in residential areas. Most cities regulate this by hours and days rather than volume; violations can bring stop-work orders…
Barking Dogs
Rules about excessive or continuous dog barking, including how complaints are filed, time-of-day limits, and penalties for owners.
Leaf Blower Rules
Restrictions on leaf blowers, including permitted hours, decibel caps, and the growing set of cities phasing out or banning gas-powered blowers outright.
Amplified Music & Outdoor Sound
Rules for loudspeakers, live bands, DJ equipment, and outdoor music at homes, venues, and events, decibel limits, permitted hours, and when an amplified-sound permit is required.
Aircraft Noise
Local regulations related to noise from airports, flight paths, and helicopter operations near residential areas.
Decibel Limits
The decibel thresholds cities enforce, usually as a table by zone and time of day, residential, commercial, and industrial limits, how noise is measured, and what happens at the…