Minneapolis's Noise Ordinances: The Rules That Matter

Every city handles noise ordinances a little differently. In Minneapolis, Minnesota, there are 8 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Construction Hours

Minneapolis limits construction equipment to weekdays 7 a.m.–6 p.m.; work outside those hours needs an after-hours permit from the Health Department, arranged at least 36 hours in advance.

Key details: Default hours: Weekdays 7 a.m. to 6 p.m.. After-hours work: Requires Health Department permit. Notice required: At least 36 hours ahead. Owner-occupant exemption: Weekdays to 8 p.m.; weekends 9–6. Noise-limit status: Exempt from citywide decibel caps.

Operating construction equipment without a permit outside permitted hours is an ordinance violation under § 59.90, enforceable as a criminal or administrative offense with penalties under §§ 1.30 and Chapter 2; each day of noncompliance is a separate violation.

Leaf Blower Rules

Minneapolis limits power lawn equipment, including leaf blowers, to the hours of 7:00 a.m. to 10:00 p.m., and requires every leaf blower to run with a muffler, enforced under the noise chapter.

Key details: Operating hours: 7:00 a.m. to 10:00 p.m. only. Muffler requirement: Required on every leaf blower. Snow blower exception: Any hour during snow emergencies. Governing section: Minneapolis Code § 389.80. Enforcement agency: Health commissioner and police department.

Running a leaf blower before 7 a.m., after 10 p.m., or without a muffler violates section 389.80; enforcement runs through section 389.120, covering criminal citations, administrative fines, and injunctive relief.

Quiet Hours

Minneapolis defines a 'noisy or unruly assembly' as any residential gathering between 10 p.m. and 6 a.m. that disturbs neighbors, and caps outdoor power equipment to 7 a.m.-10 p.m., with police and health department citations for violations.

Key details: Noisy assembly hours: 10:00 p.m. to 6:00 a.m.. Outdoor equipment hours: 7:00 a.m. to 10:00 p.m.. Nighttime noise limit: 5 dB(C) above ambient, indoors. Enforcement agencies: Police Dept. & health commissioner. Repeat-violation window: 180 days triggers a citation.

First offense: a written notice goes to the property owner or rental license holder. A repeat noisy or unruly assembly at the same address within 180 days triggers an administrative citation under Chapter 2's civil fine schedule.

Vehicle Noise

Car stereos audible 50+ feet away and altered exhausts that boost noise above factory levels both violate Minneapolis's vehicular noise code, with stereo fines up to $500-$700 per offense.

Key details: Stereo audibility limit: 50 feet from vehicle. 1st stereo fine: up to $500. 2nd stereo fine: up to $700. Muffler rule: no exhaust noise increase. Enforcing law: Minneapolis Code Ch. 389.

Amplified vehicle sound: misdemeanor, $500 first offense, $700 second, maximum fine third. Altered-exhaust/muffler and drive-by dB(A) violations enforced criminally, administratively, or by injunction under Chapter 389's penalty provisions.

Decibel Limits

Minneapolis holds industrial and commercial noise sources to Minnesota's statewide land-use noise standards and flags any outdoor sound measuring five decibels or more above the ambient level as a violation, enforced by the health department and police.

Key details: Outdoor threshold: 5 dB(A) above ambient level. State standard adopted: Minnesota Rules Chapter 7030. Enforced by: Health dept. and police. Penalty track: Criminal or administrative citation.

Enforceable as a criminal offense under § 1.30, as an administrative citation under Chapter 2, or through injunction, abatement, or mandamus, per § 389.120.

Amplified Music & Outdoor Sound

Minneapolis bans amplified sound over 5 dB(A) above ambient on neighboring properties without a permit from the Commissioner of Health, and caps permitted outdoor amplification at 90 dB(A) measured 50 feet away.

Key details: Unpermitted trigger: 5 dB(A) above ambient noise. Permit issuer: Commissioner of Health. Standard/large event cap: 90 dB(A) at 50 feet. Small event cap: 80 dB(A) at 50 feet. Daytime permit hours: 7:00 a.m. to 10:00 p.m..

Violations of the amplified-sound rules are enforced as criminal misdemeanors under Code § 1.30, as administrative citations under Chapter 2, or by injunction or abatement action in court.

This is not one of those rules that cities tend to ignore. Minneapolis actively enforces its amplified music & outdoor sound requirements.

Barking Dogs

Minneapolis treats habitual animal noise as a nuisance: barking, howling, or similar noise audible across a property line for 15+ minutes by day or 10+ minutes overnight draws an administrative fine under City Code § 64.40.

Key details: Daytime threshold: 15 minutes, 7 a.m.–10 p.m.. Nighttime threshold: 10 minutes, 10 p.m.–7 a.m.. Second violation: Doubles the administrative fine. Third violation: Animal may be ordered removed.

First violation draws an administrative fine. A second violation doubles that fine, and a third violation may result in a city order for the animal to be removed from Minneapolis.

Aircraft Noise

Aircraft noise from MSP International Airport is regulated federally by the FAA. Minneapolis cannot enforce local noise ordinances against aircraft; complaints route to the MAC Noise Program.

Key details: Jurisdiction: FAA / federal. Local ord applies: No. Complaints: MAC Noise Program. Sound insulation: Available in impact zones. Airport: MSP.

Specific penalty amounts for this ordinance are not published in a publicly accessible fine schedule. Contact [Minneapolis code enforcement](https://macnoise.com/) directly for current fines, enforcement procedures, and hearing options.

Minneapolis is more permissive than most cities when it comes to aircraft noise. That said, there are still limits.

The Bottom Line

Minneapolis's noise ordinances rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Minneapolis is broadly strict or permissive.

All of the above reflects Minneapolis's municipal code as of our last review. If you need specifics on fines, exemptions, or filing requirements, the detailed ordinance pages linked above have the full breakdown.