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Bismarck, ND
Noise Ordinance Overview

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Official Decibel Limits

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Residential Day
55dB
Residential Night
50dB

"Decibel limits are for noise projected from one property to another, from 7:00 a.m. to 11:00 p.m. (day) and 11:00 p.m. to 7:00 a.m. (night). Motor vehicles have separate limits: 88 dB(A) at 25 feet for trucks/buses/construction equipment over 10,000 lbs, and 80 dB(A) at 25 feet for passenger cars/pickups/vans/motorcycles/snowmobiles under 10,000 lbs."

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AI Executive Summary

Gemini AI

Bismarck, ND's noise ordinance, specifically Chapter 8-10, prohibits unreasonable noise causing discomfort or annoyance, particularly between 11 PM and 7 AM in residential areas. It establishes decibel limits for different zoning districts and regulates noisy parties and construction activities. Violations can lead to fines up to $500.

Specific Noise Restrictions

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Construction

Construction activities or reasonable and necessary maintenance activities are prohibited in residentially-zoned areas between 11:00 p.m. and 7:00 a.m.

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Amplified Sound

Noisy parties or gatherings in residential areas are prohibited between 11:00 p.m. and 7:00 a.m. if they create unreasonable noise. The use of loudspeakers or amplifiers requires a permit from the Police Chief, specifying location and hours.

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Animals

Keeping any animal, bird, or fowl that creates frequent or long-continued noise disturbing comfort, especially between 10:00 P.M. and 7:00 A.M., is prohibited if distinctly audible over 100 feet. Animals 'at large' or creating a public nuisance are also regulated.

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Vehicles

Operating a motor vehicle in a manner that creates unnecessary engine noise, tire squeal, skidding, or abrupt turns is prohibited. Specific decibel limits apply to different vehicle types as noted in 'decibelLimits'. Motorcycles must be equipped with mufflers, and cutouts or bypasses are prohibited.

Noise Protection Score

BGood

How well does Bismarck protect residents from noise?

Decibel Limits23/25

55 dB day / 50 dB night

Quiet Hours10/25

Standard coverage

Penalties20/25

Strong penalties with escalation

Coverage25/25

4 noise categories regulated

compare_arrowsCompare Another CityScore: 78/100 — Based on dB limits, quiet hours, penalties, and ordinance breadth

Frequently Asked Questions

What are the quiet hours in Bismarck, ND?

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Bismarck's quiet hours: 11PM-7AM. 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 Bismarck?

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Bismarck's residential noise limits: 55 dB(A) dB(A) during the day and 50 dB(A) dB(A) at night. Commercial zones allow 65 dB(A). Limits are measured at the receiving property line.

How do I file a noise complaint in Bismarck?

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Call the Bismarck police non-emergency line at 701-223-1212. For ongoing violations, contact code enforcement at 701-355-1465 (Building Division for code interpretation). Have the address, noise type, and duration ready. You can request to remain anonymous.

What is the fine for a noise violation in Bismarck?

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Bismarck's noise violation penalties: Violation of Chapter 8-10 of the noise ordinance is an infraction, with a maximum fine of $500.00. Maintaining a public nuisance, if not otherwise prescribed, is a Class A misdemeanor.. Fines typically escalate with repeat offenses and may result in misdemeanor charges for chronic violations.

What are the dog barking rules in Bismarck?

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Bismarck's rules: Keeping any animal, bird, or fowl that creates frequent or long-continued noise disturbing comfort, especially between 10:00 P.M. and 7:00 A.M., is prohibited if distinctly audible over 100 feet. Animals 'at large' or creating a public nuisance are also regulated.. To report a barking dog, contact animal control at 701-222-2719 or the police non-emergency line.

When can construction work start in Bismarck?

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Bismarck's construction noise rules: Construction activities or reasonable and necessary maintenance activities are prohibited in residentially-zoned areas between 11:00 p.m. and 7:00 a.m.. 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 Bismarck?

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Yes. Bismarck's ordinance: Noisy parties or gatherings in residential areas are prohibited between 11:00 p.m. and 7:00 a.m. if they create unreasonable noise. The use of loudspeakers or amplifiers requires a permit from the Police Chief, specifying location and hours.. Music exceeding residential decibel limits or plainly audible across property lines during quiet hours is a citable violation.

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