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Step 1 of 3Cheyenne, WY
Noise Ordinance Overview
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Official Decibel Limits
volume_up"Impulsive noise repeating four or more times in any hour shall not exceed 80 dBA. Vehicle noise has a maximum permitted level of 80 decibels."
AI Executive Summary
Cheyenne, WY noise ordinances prohibit excessive sound, including specific decibel limits for residential (57 dBA day, 50 dBA night) and non-residential areas (65 dBA day, 55 dBA night). A recent vehicle noise ordinance mandates mufflers and sets an 80-decibel limit, with fines from $100-$200 for initial violations. Animal noise and power equipment use during certain hours are also restricted.
Specific Noise Restrictions
Construction
Operating power equipment (saws, sanders, drills, grinders, garden tools) outdoors in residential districts is prohibited between 8:00 p.m. and 7:00 a.m. the following day.
Amplified Sound
Operating or permitting radios, televisions, musical instruments, or similar devices to cause a noise disturbance is prohibited. Between 10:00 p.m. and 7:00 a.m., such devices are prohibited if plainly audible across property boundaries or 50 feet from a vehicle. Permits for residential block parties can provide relief from noise levels.
Animals
Animals barking, whining, howling, or making other noise in an excessive or untimely continuous fashion is considered a public nuisance.
Vehicles
All vehicles within city limits must be equipped with a muffler. Bypassing or cutting out mufflers and creating 'excessive smoke' are prohibited. The maximum permitted vehicle noise is 80 decibels.
Noise Protection Score
How well does Cheyenne protect residents from noise?
57 dB day / 50 dB night
Extensive coverage
Strong penalties with escalation
4 noise categories regulated
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Frequently Asked Questions
What are the quiet hours in Cheyenne, WY?
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Cheyenne's quiet hours: Residential quiet hours are generally 10 PM to 7 AM Sunday through Thursday, and 11 PM to 7 AM on Friday and Saturday. Amplified sound is prohibited if plainly audible across property boundaries between 10 PM and 7 AM. Power equipment is restricted outdoors in residential areas between 8 PM and 7 AM.. 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 Cheyenne?
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Cheyenne's residential noise limits: 57 dBA (7 AM - 10 PM Sun-Thurs; 7 AM - 11 PM Fri-Sat) dB(A) during the day and 50 dBA (10 PM - 7 AM Sun-Thurs; 11 PM - 7 AM Fri-Sat) dB(A) at night. Commercial zones allow 65 dBA (7 AM - 10 PM Sun-Thurs; 7 AM - 11 PM Fri-Sat). Limits are measured at the receiving property line.
How do I file a noise complaint in Cheyenne?
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Call the Cheyenne police non-emergency line at (307) 637-6525, Option #7. For ongoing violations, contact code enforcement at (307) 637-6477. Have the address, noise type, and duration ready. You can request to remain anonymous.
What is the fine for a noise violation in Cheyenne?
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Cheyenne's noise violation penalties: Violations of the vehicle noise ordinance are subject to fines between $100 and $200 for a first offense, with increasing fines and potential, though unlikely, jail time for repeat offenses. For general noise violations, each day of violation constitutes a new offense, and a first notice indicates a 20-day period to cease the violation with a possible fine.. Fines typically escalate with repeat offenses and may result in misdemeanor charges for chronic violations.
What are the dog barking rules in Cheyenne?
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Cheyenne's rules: Animals barking, whining, howling, or making other noise in an excessive or untimely continuous fashion is considered a public nuisance.. To report a barking dog, contact animal control at (307) 637-6206 or the police non-emergency line.
When can construction work start in Cheyenne?
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Cheyenne's construction noise rules: Operating power equipment (saws, sanders, drills, grinders, garden tools) outdoors in residential districts is prohibited between 8:00 p.m. and 7:00 a.m. the following day.. 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 Cheyenne?
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Yes. Cheyenne's ordinance: Operating or permitting radios, televisions, musical instruments, or similar devices to cause a noise disturbance is prohibited. Between 10:00 p.m. and 7:00 a.m., such devices are prohibited if plainly audible across property boundaries or 50 feet from a vehicle. Permits for residential block parties can provide relief from noise levels.. Music exceeding residential decibel limits or plainly audible across property lines during quiet hours is a citable violation.
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