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Duluth, MN
Noise Ordinance Overview

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Official Decibel Limits

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Residential Day
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Residential Night
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"City Code references exceeding levels set forth in Section 9-66 for land use categories, but specific decibel limits are not provided in available public information."

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AI Executive Summary

Gemini AI

Duluth, MN noise ordinances, primarily found in Chapter 34 and Section 9-65 of the City Code, prohibit unreasonable disturbances including habitual barking dogs, loud car stereos, and continuous horn honking. Specific quiet hours are enforced for amplified sound, construction, and powered model vehicles, generally from 10 PM to 7 AM on weekdays and 10 PM to 10 AM on weekends and holidays. Violations can result in fines and potential jail time.

Specific Noise Restrictions

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Construction

Operating equipment used in construction work within 500 feet of any residential or noise-sensitive area is prohibited between 10:00 p.m. and 7:00 a.m. on weekdays and 10:00 p.m. and 10:00 a.m. on weekends and holidays, except for emergency work.

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Amplified Sound

Operating loudspeakers, sound amplifiers, or similar devices is prohibited between 10:00 p.m. and 7:00 a.m. on weekdays and 10:00 p.m. and 10:00 a.m. on weekends and holidays. Operating radios, televisions, musical instruments, or similar devices in a motor vehicle or public park in a manner plainly audible at a distance of 50 feet is prohibited. Use of such devices within 1,000 feet of a residential or noise-sensitive area is prohibited without a special use permit.

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Animals

No person shall harbor or keep any dog which, by loud and frequent or habitual barking, yelping, or howling, causes reasonable annoyance of another person or persons.

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Vehicles

Sounding any horn or signaling device continuously for more than 60 seconds, except as a danger warning, is prohibited. Motor vehicles shall not emit electronically amplified sounds plainly audible at a distance of 50 feet. Engine retarding brakes causing abnormal or excessive noise are prohibited, and all vehicles must have mufflers that effectively prevent abnormal or excessive noise. Loud car stereos are a Level One violation.

Noise Protection Score

BGood

How well does Duluth protect residents from noise?

Decibel Limits10/25

Qualitative standard

Quiet Hours25/25

Extensive coverage

Penalties20/25

Strong penalties with escalation

Coverage25/25

4 noise categories regulated

compare_arrowsCompare Another CityScore: 80/100 — Based on dB limits, quiet hours, penalties, and ordinance breadth

Frequently Asked Questions

What are the quiet hours in Duluth, MN?

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Duluth's quiet hours: 10:00 PM - 7:00 AM (weekdays), 10:00 PM - 10:00 AM (weekends and holidays). During these hours, noise must stay below residential nighttime decibel limits at the property line. Violations can result in fines on the first offense.

What are the noise decibel limits in Duluth?

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Duluth's residential noise limits: Not specified dB(A) during the day and Not specified dB(A) at night. Commercial zones allow Not specified. Limits are measured at the receiving property line.

How do I file a noise complaint in Duluth?

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Call the Duluth police non-emergency line at (218) 730-5400. For ongoing violations, contact code enforcement at (218) 730-5500. Have the address, noise type, and duration ready. You can request to remain anonymous.

What is the fine for a noise violation in Duluth?

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Duluth's noise violation penalties: Violations of city ordinances are generally Level Two violations with a $200 penalty. Specific noise violations, such as loud car stereos and barking dogs, are Level One violations with a $50 fine. Second or more offenses within one year may result in double the previous fine, up to a maximum of $2,000. Violations of Minnesota State Statutes, such as those related to illegal fireworks (which are also a Level One noise violation), could result in a $1,000 fine or up to 90 days in jail.. Fines typically escalate with repeat offenses and may result in misdemeanor charges for chronic violations.

What are the dog barking rules in Duluth?

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Duluth's rules: No person shall harbor or keep any dog which, by loud and frequent or habitual barking, yelping, or howling, causes reasonable annoyance of another person or persons.. To report a barking dog, contact animal control at (218) 730-4346 or the police non-emergency line.

When can construction work start in Duluth?

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Duluth's construction noise rules: Operating equipment used in construction work within 500 feet of any residential or noise-sensitive area is prohibited between 10:00 p.m. and 7:00 a.m. on weekdays and 10:00 p.m. and 10:00 a.m. on weekends and holidays, except for emergency work.. Violations can be reported to code enforcement, which can issue stop-work orders for unpermitted or off-hours construction.

Are there rules about loud music in Duluth?

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Yes. Duluth's ordinance: Operating loudspeakers, sound amplifiers, or similar devices is prohibited between 10:00 p.m. and 7:00 a.m. on weekdays and 10:00 p.m. and 10:00 a.m. on weekends and holidays. Operating radios, televisions, musical instruments, or similar devices in a motor vehicle or public park in a manner plainly audible at a distance of 50 feet is prohibited. Use of such devices within 1,000 feet of a residential or noise-sensitive area is prohibited without a special use permit.. Music exceeding residential decibel limits or plainly audible across property lines during quiet hours is a citable violation.

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