VERIFIED 2026

Great Falls, MT
Noise Code

The official quiet hours, decibel limits, and enforcement protocols for Great Falls, MT.

Ordinance Summary

Great Falls, MT noise ordinances, primarily Title 8, Chapter 53, prohibit excessively loud noise that annoys, disturbs, injures, or endangers. Permissible limits vary by noise type, location, and time, with specific decibel criteria for structures and vehicles. Violations can result in fines up to $500 or six months imprisonment, or both.

Quiet Hours

Not specified

Police Non-Emergency

406-455-8599

Decibel Limits

Day
N/A
Night
N/A

"The Great Falls City Code includes 'Table I: Noise levels—Limitations for structures and open spaces—dB(A) criteria' and 'Table II: Noise levels—maximum permissible for motorized vehicles'. Specific decibel limits are not provided in the search results."

Measure Noise Levels Instantly

Use our free browser-based decibel meter to check if your neighbors are violating the Great Falls, MT code.

Specific Noise Restrictions

1
Construction

Construction equipment is identified as a potential source of excessive noise. Specific hours for construction are not detailed in the available information.

2
Amplified Sound

Excessively loud sound amplification equipment (speakers) is prohibited. Car stereo noise is a violation if it can be heard or vibrations felt 50 feet from the vehicle.

3
Animals

Excessive animal noise is prohibited. Residents are generally limited to two dogs and two cats over six months of age per premise without a special permit. Animals must be kept enclosed or on a leash, and owners are responsible for waste removal.

4
Vehicles

Excessively loud noises from motorized vehicles are prohibited, with specific maximum permissible noise levels detailed in City Code Table II (not provided in snippets). Violations exist for car stereos heard or felt 50 feet away.

Frequently Asked Questions

Quiet Hours?

Not specified.

Construction?

Usually limited to daytime hours (e.g. 7am-6pm). Check 'Specific Restrictions' above.

Who to call?

Use Non-Emergency Police: 406-455-8599.

Fines?

Commonly range from $50 to $500 for initial offenses.

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