Maple Grove, MN Noise Ordinances: Vehicle Noise (2026)

Most on-road vehicle noise in Minnesota is controlled by statewide rule rather than local decibel ordinances. Minn. R. 7030.1000 through 7030.1060 set noise limits (graphed by distance from the lane of travel and by speed zone) for vehicles over 10,000 pounds, motorcycles, and all other motor vehicles subject to registration. The rules prohibit operating, selling, or modifying a vehicle so it exceeds those limits — which effectively bans muffler cutouts, bypasses, and straight-pipe modifications that amplify exhaust noise (Minn. R. 7030.1010). The MPCA notes that local governments may also use their nuisance-sound ordinances, which are often easier to enforce than the state rule. Maple Grove's local tool is its own noise ordinance in Chapter 20, Article III, Division 2 (sections 20-81 through 20-91), which the city directs residents to and which Maple Grove police enforce for things like loud revving, sustained idling, or car-stereo noise that disturbs the peace. The exact wording of any motor-vehicle or sound-system provision in the city code was not independently verified for this entry. Note that under Minn. Stat. 116.07, subd. 2a, most city and county roads are exempt from the receiver-based MPCA noise standard, so vehicle noise is generally pursued via the vehicle-equipment rules above plus local nuisance enforcement.