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The Resolution Path
Step 1 of 3Bozeman, MT
Noise Ordinance Overview
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Official Decibel Limits
volume_up"Construction noise must not exceed 60dB(A) between 8:00 PM and 7:00 AM at the property line of an immediately adjacent property. Montana state law limits motor vehicle exhaust noise to 95 decibels, and motorboat/personal watercraft noise to 86 dB(A) at 50 feet or 90 dB(A) at 1 meter from muffler."
AI Executive Summary
Bozeman, MT noise ordinances, primarily Article 6. - Noise of the Bozeman Municipal Code, prohibit loud and raucous noise impacting health and property enjoyment. Recently, Ordinance 2139 limited construction noise to 60dB(A) between 8 PM and 7 AM. General quiet hours are typically from 10 PM to 8 AM, with enforcement handled by Code Compliance and Police.
Specific Noise Restrictions
Construction
Construction operations are prohibited from making noise exceeding 60dB(A) between 8:00 PM and 7:00 AM, as measured at the property line of an immediately adjacent property. Exemption permits are available for exceptional cases.
Amplified Sound
Loud and raucous noise is generally prohibited in residential areas, interfering with the quiet, comfortable enjoyment of life and property. Specific decibel limits or hours for amplified sound beyond general quiet hours are not explicitly detailed in the provided information.
Animals
No specific animal noise restrictions (e.g., barking dogs) were found in the provided municipal code snippets beyond general nuisance provisions. Contact Bozeman Animal Control for domestic animal issues.
Vehicles
Non-emergency signaling devices (horns, backup beepers) are prohibited in residential areas except as warning signals. Operation of a motor vehicle with an exhaust system emitting noise over 95 decibels (SAE J1169) is unlawful per Montana state law. Motorboats or personal watercraft exceeding 86 dB(A) at 50 feet or 90 dB(A) (at 1 meter from muffler at idle) are presumed a public nuisance.
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