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location_onBillings, MT
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Billings, MT
Noise Ordinance Overview

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Official Decibel Limits

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Residential Day
65dB
Residential Night
55dB

"Measured at 25 feet from the source or lot boundary, whichever is greater. Noise must be at least 10 dB(A) above the ambient noise to constitute a violation."

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AI Executive Summary

Gemini AI

Billings, MT's noise ordinance, Chapter 17 of the Municipal Code, prohibits excessive or unusually loud noise disturbing the peace, establishing specific decibel limits for residential, commercial, and industrial zones during day and night. Exemptions exist for certain activities, and a waiver process is available for special events. Violations are municipal infractions.

Specific Noise Restrictions

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Construction

Home or building repair, construction, and grounds maintenance activities are generally exempt from noise limits between 7:00 a.m. and 8:00 p.m.

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Amplified Sound

A noise waiver permit from the Billings Police Department is required for events with amplified sound that may exceed standard limits.

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Animals

Barking dogs can be considered a noise nuisance. Complaints should be directed to Animal Control.

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Vehicles

Operating vehicles 'so out of repair or so loaded in such a manner as to create loud and unnecessary grating, grinding, rattling or other noise' is unlawful.

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