Noise Ordinances in Grand Junction, CO (2026)
5 verified noise ordinances for Grand Junction, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
In the City of Grand Junction, GJMC § 8.16.010(a) bans unnecessary, unusually loud noise between 8:00 p.m. and 6:00 a.m. that annoys, injures or endangers another person's comfort, repose, health or safety. A Grand Junction Police officer can make the prima facie call on whether noise counts as a nuisance, and violators face the code's general penalty.
Grand Junction Nighttime Quiet Hours Law
Some RestrictionsGrand Junction Municipal Code § 8.16.010(a)
(a) Prohibition During Certain Hours.It shall be unlawful for any person to make, continue or cause to be made or continued any unnecessary, unusually loud or unusual noise between the hours of 8:00 p.m. and 6:00 a.m. which either annoys, injures or endangers the comfort, repose, health or safety of other persons. For the purpose of this section, a member of the Police Department of the City is...
Barking Dogs
In the City of Grand Junction, no dog owner may let a dog disturb neighbors with loud and persistent barking, baying, howling, yipping, crying, yelping or whining, whether the dog is on or off the owner's property. GJMC § 6.12.070 lets an owner raise provocation as a defense, but a complaining neighbor must give a name, address and phone number before Animal Services acts.
Grand Junction Barking Dog Noise Law
Some RestrictionsGrand Junction Municipal Code § 6.12.070
(a) Prohibition.No owner of a dog shall fail to prevent it from disturbing the peace and quiet of any other person by loud and persistent barking, baying, howling, yipping, crying, yelping, or whining, whether the dog is on or off the owner’s premises. (b) Provocation Defense.Provocation of a dog whose noise is complained of is an affirmative defense to any charge for violation of subsection (a...
Amplified Music & Outdoor Sound
In the City of Grand Junction, GJMC § 8.16.010(d) bars operating a car radio, tape player, CD player or other sound amplification system so loudly that it is plainly audible outside the vehicle, on any street, alley, parking lot or driveway. Emergency vehicles, City and utility vehicles, and permitted public events are exempt.
Grand Junction Vehicle Sound System Law
Some RestrictionsGrand Junction Municipal Code § 8.16.010(d)
(d) Excessive Noise.No person operating or occupying a motor vehicle on any street, highway, alley, parking lot, or driveway, either public or private property, shall operate or permit the operation of any sound amplification system, including, but not limited to, any radio, tape player, compact disc player, loud speaker, or any other electrical device used for the amplification of sound from w...
Decibel Limits
In the City of Grand Junction, uses located in an Industrial zone district must keep sound from exceeding 65 decibels at any point on the property line under Grand Junction Municipal Code § 21.03.070(c)(3). The limit is one of several performance standards, alongside vibration, smoke, odor and glare rules, that every use in the Industrial Light (I-1) and Industrial General (I-2) districts must continuously meet.
Grand Junction industrial zone noise limit
Some RestrictionsGrand Junction Municipal Code § 21.03.070(c)(1), (3)
Performance Standards. ... (1) Vibration, Smoke, Odor, Noise, Glare, Wastes, Fire Hazards, and Hazardous Materials.No person shall occupy, maintain, or allow any use in an Industrial district without continuously meeting the following minimum standards regarding vibration, smoke, odor, noise, glare, wastes, fire hazards and hazardous materials. Conditional Use Permits for uses in this district...
Vehicle Noise
In the City of Grand Junction, every registered motor vehicle must carry a properly maintained muffler that prevents excessive noise, and modifying an exhaust to amplify sound is illegal under GJMC § 10.04.225. Commercial trucks running an engine compression brake must have a muffler installed, and Jake-braking anywhere the city has posted warning signs is banned except to avoid immediate harm. Violations bring a traffic infraction or a stated $500 fine.
Grand Junction Muffler, Exhaust and Engine Brake Noise Rules
Some RestrictionsGrand Junction Municipal Code § 10.04.225
Every motor vehicle subject to registration and operated on a highway shall at all times be equipped with an adequate muffler in constant operation and properly maintained to prevent any excessive or unusual noise, and no such muffler or exhaust system shall be equipped with a cut-off, bypass, or similar device. No person shall modify the exhaust system of a motor vehicle in a manner which will...
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