Noise Ordinances in Green Bay, WI (2026)
6 verified noise ordinances for Green Bay, Wisconsin, sourced directly from the municipal code and official government pages.
Verified from official government sources
Quiet Hours
Green Bay defines nighttime hours as 10 p.m. to 7 a.m. and weighs that timing as a factor in noise complaints, rather than imposing a flat after-hours quiet curfew.
Green Bay Nighttime Noise Standard
Light RestrictionsGreen Bay Municipal Code § 24-146(a), (b)(2)
Nighttime hours means the hours between 10:00 p.m. and 7:00 a.m. Produce means, when referring to producing noise, to physically activate the source that creates the noise, to order or authorize another person to activate the source that creates the noise, or to have control over a source of noise and permit the noise to exist. (b)Unreasonably loud noise. No person shall produce unreasona...
Construction Hours
Construction noise in Green Bay is presumed reasonable only during daytime hours, 7:00 a.m. to 10:00 p.m., Monday through Saturday, under Municipal Code § 24-146(d)(2). Work outside that window loses the presumption and can be judged unreasonable under the same section's decibel and time-of-day tests, with forfeitures up to $200.
Green Bay Construction Noise Hours Rule
Some RestrictionsGreen Bay Municipal Code § 24-146(d)
(d)Presumptions. The typical noise produced by the following activities is presumed to be reasonable:(1)Required noise. Any noise-producing activity required by law.(2)Construction work. Work performed at construction sites, at public works projects, and by public utilities during daytime hours Monday through Saturday.(3)Waste collection. The collection of solid waste during nighttime hours Mon...
Barking Dogs
Green Bay treats persistent barking as a public nuisance under Municipal Code § 6-8(f): no dog owner may let a dog bark or bay so as to disturb a neighbor's peaceful repose. If the dog is left outdoors unattended, the law presumes the owner is permitting the noise, and officers weigh volume, time of day, duration, and location.
Green Bay Barking Dog Nuisance Rule
Some RestrictionsGreen Bay Municipal Code § 6-8(f)
(f)Loud and persistent barking prohibited. No owner or person in control of any dog shall suffer, permit, or allow such animal to bark or bay in such a manner as to detrimentally affect the peaceful repose of one or more property owners or residents of the immediate area, and within earshot of the barking or baying. In determining whether the noise detrimentally affects peaceful repose, the vol...
Amplified Music & Outdoor Sound
Green Bay treats outdoor amplified or live music as regulated noise: a court can call it unreasonably loud once it tops 80 dB(A) at a neighboring property, and event organizers can request a special permit from Police at least 30 days ahead.
Green Bay Outdoor Amplified Music Noise Limits
Some RestrictionsGreen Bay Municipal Code § 24-146
No person shall produce unreasonably loud noise. A court shall consider any relevant factors to determine whether any noise is unreasonable, including, but not limited to, the following: ... A court may determine any noise is unreasonable solely because it exceeds 80 dB(A) using an A-weighted sound pressure level instrument when measured from any property not under control of the person produci...
Decibel Limits
Green Bay bars "unreasonably loud noise" citywide, and Municipal Code § 24-146(b)(1) lets a court find noise unreasonable on the strength of one number alone: exceeding 80 dB(A) measured from any property the noise-maker doesn't control. Time of day, land use and duration are the other factors a court weighs, and violations forfeit up to $200.
Green Bay 80 Decibel Noise Limit Rule
Some RestrictionsGreen Bay Municipal Code § 24-146(b)
(b)Unreasonably loud noise. No person shall produce unreasonably loud noise. A court shall consider any relevant factors to determine whether any noise is unreasonable, including, but not limited to, the following:(1)Decibels. A court may determine any noise is unreasonable solely because it exceeds 80 dB(A) using an A-weighted sound pressure level instrument when measured from any property not...
Vehicle Noise
Green Bay requires every motor vehicle to run a working muffler and bans loud, out-of-repair, or modified exhausts on city streets, with fines up to $500 under Municipal Code § 40-72.
Green Bay Vehicle Noise and Muffler Law
Some RestrictionsGreen Bay Municipal Code § 40-72(b)
(b)Any person or owner is prohibited from creating or allowing any unreasonably loud, disturbing, and unnecessary noise. Noise of such character, intensity, or duration as to be detrimental to the life or health of any individual, or in disturbance of the public peace and welfare, is prohibited. The use of any automobile, motorcycle, streetcar or vehicle so out of repair or in such manner as to...
Looking for Brown County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Green Bay city rules.
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