Rockford, IL
Noise Code

The use of hammers or power-operated tools for repair or construction is unlawful between 10:00 p.m. and 7:00 a.m. within 600 feet of any residential or hospital building, with an exemption for public service utility repairs. Operation of balers, cranes, pneumatic hammers, or derricks with loud or unusual noise is prohibited before 7:00 a.m. or after 10:00 p.m.

It is unlawful to operate or permit the operation of any device that receives or reproduces sound on a public way or in a motor vehicle on a public way if the sound can be heard 75 feet or more from the device. Exceptions apply for authorized emergency vehicles, or when used solely to request assistance or warn of a hazardous condition.

Winnebago County Animal Services enforces state and local animal ordinances. The City of Rockford Code of Ordinances includes a chapter on dogs. Excessive animal noise would likely be considered a nuisance, but specific decibel limits or quiet hours for animals are not explicitly detailed in the provided snippets.

Unnecessary or unreasonable sounding of a motor vehicle horn is prohibited. Operating or selling motor vehicles exceeding noise limits in 35 Ill. Admin. Code 902.120–902.125 is unlawful. Operating unregistered recreational or off-highway vehicles in excess of 76dB(A) at a distance of not less than 50 feet from the path of travel on property zoned for business or residential use is prohibited. Motorboats must not exceed 75 decibels from the shoreline or within 20 feet of water. Excessive engine braking noise is prohibited where signs are posted.